diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/analogout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/analogout_api.c deleted file mode 100644 index 33881d6640..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/analogout_api.c +++ /dev/null @@ -1,128 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "mbed_assert.h" -#include "analogout_api.h" - -#if DEVICE_ANALOGOUT - -#include "cmsis.h" -#include "pinmap.h" -#include "mbed_error.h" - -#define DAC_RANGE (0xFFF) // 12 bits - -static const PinMap PinMap_DAC[] = { - {PA_4, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT1 - {PA_5, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT2 - {NC, NC, 0} -}; - -static DAC_HandleTypeDef DacHandle; - -void analogout_init(dac_t *obj, PinName pin) -{ - DAC_ChannelConfTypeDef sConfig; - - // Get the peripheral name from the pin and assign it to the object - obj->dac = (DACName)pinmap_peripheral(pin, PinMap_DAC); - MBED_ASSERT(obj->dac != (DACName)NC); - - // Configure GPIO - pinmap_pinout(pin, PinMap_DAC); - - // Save the pin for future use - obj->pin = pin; - - // Enable DAC clock - __DAC1_CLK_ENABLE(); - - // Configure DAC - DacHandle.Instance = (DAC_TypeDef *)(obj->dac); - - sConfig.DAC_Trigger = DAC_TRIGGER_NONE; - sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE; - - HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1); - - analogout_write_u16(obj, 0); -} - -void analogout_free(dac_t *obj) -{ - // Reset DAC and disable clock - __DAC1_FORCE_RESET(); - __DAC1_RELEASE_RESET(); - __DAC1_CLK_DISABLE(); - - // Configure GPIO - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -static inline void dac_write(dac_t *obj, uint16_t value) -{ - HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_1, DAC_ALIGN_12B_R, value); - HAL_DAC_Start(&DacHandle, DAC_CHANNEL_1); -} - -static inline int dac_read(dac_t *obj) -{ - return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_1); -} - -void analogout_write(dac_t *obj, float value) -{ - if (value < 0.0f) { - dac_write(obj, 0); // Min value - } else if (value > 1.0f) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, (uint16_t)(value * (float)DAC_RANGE)); - } -} - -void analogout_write_u16(dac_t *obj, uint16_t value) -{ - if (value > (uint16_t)DAC_RANGE) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, value); - } -} - -float analogout_read(dac_t *obj) -{ - uint32_t value = dac_read(obj); - return (float)((float)value * (1.0f / (float)DAC_RANGE)); -} - -uint16_t analogout_read_u16(dac_t *obj) -{ - return (uint16_t)dac_read(obj); -} - -#endif // DEVICE_ANALOGOUT diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/gpio_irq_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/gpio_irq_api.c deleted file mode 100644 index a32e1f5f02..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/gpio_irq_api.c +++ /dev/null @@ -1,262 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include -#include "cmsis.h" -#include "gpio_irq_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -#define EDGE_NONE (0) -#define EDGE_RISE (1) -#define EDGE_FALL (2) -#define EDGE_BOTH (3) - -#define CHANNEL_NUM (7) - -static uint32_t channel_ids[CHANNEL_NUM] = {0, 0, 0, 0, 0, 0, 0}; -static uint32_t channel_gpio[CHANNEL_NUM] = {0, 0, 0, 0, 0, 0, 0}; -static uint32_t channel_pin[CHANNEL_NUM] = {0, 0, 0, 0, 0, 0, 0}; - -static gpio_irq_handler irq_handler; - -static void handle_interrupt_in(uint32_t irq_index) -{ - // Retrieve the gpio and pin that generate the irq - GPIO_TypeDef *gpio = (GPIO_TypeDef *)(channel_gpio[irq_index]); - uint32_t pin = (uint32_t)(1 << channel_pin[irq_index]); - - // Clear interrupt flag - if (__HAL_GPIO_EXTI_GET_FLAG(pin) != RESET) { - __HAL_GPIO_EXTI_CLEAR_FLAG(pin); - } - - if (channel_ids[irq_index] == 0) return; - - // Check which edge has generated the irq - if ((gpio->IDR & pin) == 0) { - irq_handler(channel_ids[irq_index], IRQ_FALL); - } else { - irq_handler(channel_ids[irq_index], IRQ_RISE); - } -} - -// The irq_index is passed to the function -// EXTI line 0 -static void gpio_irq0(void) -{ - handle_interrupt_in(0); -} -// EXTI line 1 -static void gpio_irq1(void) -{ - handle_interrupt_in(1); -} -// EXTI line 2 -static void gpio_irq2(void) -{ - handle_interrupt_in(2); -} -// EXTI line 3 -static void gpio_irq3(void) -{ - handle_interrupt_in(3); -} -// EXTI line 4 -static void gpio_irq4(void) -{ - handle_interrupt_in(4); -} -// EXTI lines 5 to 9 -static void gpio_irq5(void) -{ - handle_interrupt_in(5); -} -// EXTI lines 10 to 15 -static void gpio_irq6(void) -{ - handle_interrupt_in(6); -} - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - uint32_t irq_index; - - if (pin == NC) return -1; - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Select irq number and interrupt routine - switch (pin_index) { - case 0: - irq_n = EXTI0_IRQn; - vector = (uint32_t)&gpio_irq0; - irq_index = 0; - break; - case 1: - irq_n = EXTI1_IRQn; - vector = (uint32_t)&gpio_irq1; - irq_index = 1; - break; - case 2: - irq_n = EXTI2_TSC_IRQn; - vector = (uint32_t)&gpio_irq2; - irq_index = 2; - break; - case 3: - irq_n = EXTI3_IRQn; - vector = (uint32_t)&gpio_irq3; - irq_index = 3; - break; - case 4: - irq_n = EXTI4_IRQn; - vector = (uint32_t)&gpio_irq4; - irq_index = 4; - break; - case 5: - case 6: - case 7: - case 8: - case 9: - irq_n = EXTI9_5_IRQn; - vector = (uint32_t)&gpio_irq5; - irq_index = 5; - break; - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - irq_n = EXTI15_10_IRQn; - vector = (uint32_t)&gpio_irq6; - irq_index = 6; - break; - default: - error("InterruptIn error: pin not supported.\n"); - return -1; - } - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - - // Configure GPIO - pin_function(pin, STM_PIN_DATA(STM_MODE_IT_FALLING, GPIO_NOPULL, 0)); - - // Enable EXTI interrupt - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - // Save informations for future use - obj->irq_n = irq_n; - obj->irq_index = irq_index; - obj->event = EDGE_NONE; - obj->pin = pin; - channel_ids[irq_index] = id; - channel_gpio[irq_index] = gpio_add; - channel_pin[irq_index] = pin_index; - - irq_handler = handler; - - return 0; -} - -void gpio_irq_free(gpio_irq_t *obj) -{ - channel_ids[obj->irq_index] = 0; - channel_gpio[obj->irq_index] = 0; - channel_pin[obj->irq_index] = 0; - // Disable EXTI line - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - obj->event = EDGE_NONE; -} - -void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable) -{ - uint32_t mode = STM_MODE_IT_EVT_RESET; - uint32_t pull = GPIO_NOPULL; - - if (enable) { - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or RISE - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or FALL - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } - } - } else { // Disable - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } else { // NONE or RISE - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } else { // NONE or FALL - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - } - - pin_function(obj->pin, STM_PIN_DATA(mode, pull, 0)); -} - -void gpio_irq_enable(gpio_irq_t *obj) -{ - NVIC_EnableIRQ(obj->irq_n); -} - -void gpio_irq_disable(gpio_irq_t *obj) -{ - NVIC_DisableIRQ(obj->irq_n); - obj->event = EDGE_NONE; -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/i2c_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/i2c_api.c deleted file mode 100644 index 77cb9b59ad..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/i2c_api.c +++ /dev/null @@ -1,446 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "i2c_api.h" - -#if DEVICE_I2C - -#include "cmsis.h" -#include "pinmap.h" - -/* Timeout values for flags and events waiting loops. These timeouts are - not based on accurate values, they just guarantee that the application will - not remain stuck if the I2C communication is corrupted. */ -#define FLAG_TIMEOUT ((int)0x4000) -#define LONG_TIMEOUT ((int)0x8000) - -static const PinMap PinMap_I2C_SDA[] = { - {PA_10, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, - {PA_14, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_7, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PF_0, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_I2C_SCL[] = { - {PA_9, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, - {PA_15, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_6, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PF_1, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, - {PF_6, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, - {NC, NC, 0} -}; - -I2C_HandleTypeDef I2cHandle; - -int i2c1_inited = 0; -int i2c2_inited = 0; - -void i2c_init(i2c_t *obj, PinName sda, PinName scl) -{ - // Determine the I2C to use - I2CName i2c_sda = (I2CName)pinmap_peripheral(sda, PinMap_I2C_SDA); - I2CName i2c_scl = (I2CName)pinmap_peripheral(scl, PinMap_I2C_SCL); - - obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl); - MBED_ASSERT(obj->i2c != (I2CName)NC); - - // Enable I2C clock and pinout if not done - if ((obj->i2c == I2C_1) && !i2c1_inited) { - i2c1_inited = 1; - __HAL_RCC_I2C1_CONFIG(RCC_I2C1CLKSOURCE_SYSCLK); - __I2C1_CLK_ENABLE(); - // Configure I2C1 pins - pinmap_pinout(sda, PinMap_I2C_SDA); - pinmap_pinout(scl, PinMap_I2C_SCL); - pin_mode(sda, OpenDrain); - pin_mode(scl, OpenDrain); - } - - if ((obj->i2c == I2C_2) && !i2c2_inited) { - i2c2_inited = 1; - __I2C2_CLK_ENABLE(); - // Configure I2C2 pins - pinmap_pinout(sda, PinMap_I2C_SDA); - pinmap_pinout(scl, PinMap_I2C_SCL); - pin_mode(sda, OpenDrain); - pin_mode(scl, OpenDrain); - } - - // Reset to clear pending flags if any - i2c_reset(obj); - - // I2C configuration - i2c_frequency(obj, 100000); // 100 kHz per default -} - -void i2c_frequency(i2c_t *obj, int hz) -{ - uint32_t tim = 0; - - MBED_ASSERT((hz == 100000) || (hz == 400000) || (hz == 1000000)); - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // wait before init - timeout = LONG_TIMEOUT; - while((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - - /* - Values calculated with I2C_Timing_Configuration_V1.0.1.xls file (see AN4235) - * Standard mode (up to 100 kHz) - * Fast Mode (up to 400 kHz) - * Fast Mode Plus (up to 1 MHz) - Below values obtained with: - - I2C clock source = 64 MHz (System Clock w/ HSI) or 72 (System Clock w/ HSE) - - Analog filter delay = ON - - Digital filter coefficient = 0 - */ - if (SystemCoreClock == 64000000) { - switch (hz) { - case 100000: - tim = 0x10B17DB4; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00E22163; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00A00D1E; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - break; - default: - break; - } - } else if (SystemCoreClock == 72000000) { - switch (hz) { - case 100000: - tim = 0x10D28DCB; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00F32571; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00C00D24; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - break; - default: - break; - } - } - - // Enable the Fast Mode Plus capability - if (hz == 1000000) { - if (obj->i2c == I2C_1) { - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C1); - } - if (obj->i2c == I2C_2) { - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C2); - } - } - - // I2C configuration - I2cHandle.Init.Timing = tim; - I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; - I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED; - I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED; - I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED; - I2cHandle.Init.OwnAddress1 = 0; - I2cHandle.Init.OwnAddress2 = 0; - I2cHandle.Init.OwnAddress2Masks = I2C_OA2_NOMASK; - HAL_I2C_Init(&I2cHandle); -} - -inline int i2c_start(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - // Clear Acknowledge failure flag - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_AF); - - // Generate the START condition - i2c->CR2 |= I2C_CR2_START; - - // Wait the START condition has been correctly sent - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == RESET) { - if ((timeout--) == 0) { - return 1; - } - } - - return 0; -} - -inline int i2c_stop(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - - // Generate the STOP condition - i2c->CR2 |= I2C_CR2_STOP; - - return 0; -} - -int i2c_read(i2c_t *obj, int address, char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - int value; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ); - - // Read all bytes - for (count = 0; count < length; count++) { - value = i2c_byte_read(obj, 0); - data[count] = (char)value; - } - - // Wait transfer complete - timeout = LONG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return length; -} - -int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE); - - for (count = 0; count < length; count++) { - i2c_byte_write(obj, data[count]); - } - - // Wait transfer complete - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return count; -} - -int i2c_byte_read(i2c_t *obj, int last) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the byte is received - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_RXNE) == RESET) { - if ((timeout--) == 0) { - return -1; - } - } - - return (int)i2c->RXDR; -} - -int i2c_byte_write(i2c_t *obj, int data) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the previous byte is transmitted - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TXIS) == RESET) { - if ((timeout--) == 0) { - return 0; - } - } - - i2c->TXDR = (uint8_t)data; - - return 1; -} - -void i2c_reset(i2c_t *obj) -{ - int timeout; - - // wait before reset - timeout = LONG_TIMEOUT; - while((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - __I2C1_FORCE_RESET(); - __I2C1_RELEASE_RESET(); -} - -#if DEVICE_I2CSLAVE - -void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // disable - i2c->OAR1 &= (uint32_t)(~I2C_OAR1_OA1EN); - // Get the old register value - tmpreg = i2c->OAR1; - // Reset address bits - tmpreg &= 0xFC00; - // Set new address - tmpreg |= (uint16_t)((uint16_t)address & (uint16_t)0x00FE); // 7-bits - // Store the new register value - i2c->OAR1 = tmpreg; - // enable - i2c->OAR1 |= I2C_OAR1_OA1EN; -} - -void i2c_slave_mode(i2c_t *obj, int enable_slave) -{ - - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // Get the old register value - tmpreg = i2c->OAR1; - - // Enable / disable slave - if (enable_slave == 1) { - tmpreg |= I2C_OAR1_OA1EN; - } else { - tmpreg &= (uint32_t)(~I2C_OAR1_OA1EN); - } - - // Set new mode - i2c->OAR1 = tmpreg; - -} - -// See I2CSlave.h -#define NoData 0 // the slave has not been addressed -#define ReadAddressed 1 // the master has requested a read from this slave (slave = transmitter) -#define WriteGeneral 2 // the master is writing to all slave -#define WriteAddressed 3 // the master is writing to this slave (slave = receiver) - -int i2c_slave_receive(i2c_t *obj) -{ - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int retValue = NoData; - - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_DIR) == 1) - retValue = ReadAddressed; - else - retValue = WriteAddressed; - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_ADDR); - } - } - - return (retValue); -} - -int i2c_slave_read(i2c_t *obj, char *data, int length) -{ - char size = 0; - - while (size < length) data[size++] = (char)i2c_byte_read(obj, 0); - - return size; -} - -int i2c_slave_write(i2c_t *obj, const char *data, int length) -{ - char size = 0; - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - do { - i2c_byte_write(obj, data[size]); - size++; - } while (size < length); - - return size; -} - - -#endif // DEVICE_I2CSLAVE - -#endif // DEVICE_I2C diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/pinmap.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/pinmap.c deleted file mode 100644 index 1d86ace8cc..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/pinmap.c +++ /dev/null @@ -1,143 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "pinmap.h" -#include "PortNames.h" -#include "mbed_error.h" - -// GPIO mode look-up table -static const uint32_t gpio_mode[13] = { - 0x00000000, // 0 = GPIO_MODE_INPUT - 0x00000001, // 1 = GPIO_MODE_OUTPUT_PP - 0x00000011, // 2 = GPIO_MODE_OUTPUT_OD - 0x00000002, // 3 = GPIO_MODE_AF_PP - 0x00000012, // 4 = GPIO_MODE_AF_OD - 0x00000003, // 5 = GPIO_MODE_ANALOG - 0x10110000, // 6 = GPIO_MODE_IT_RISING - 0x10210000, // 7 = GPIO_MODE_IT_FALLING - 0x10310000, // 8 = GPIO_MODE_IT_RISING_FALLING - 0x10120000, // 9 = GPIO_MODE_EVT_RISING - 0x10220000, // 10 = GPIO_MODE_EVT_FALLING - 0x10320000, // 11 = GPIO_MODE_EVT_RISING_FALLING - 0x10000000 // 12 = Reset IT and EVT (not in STM32Cube HAL) -}; - -// Enable GPIO clock and return GPIO base address -uint32_t Set_GPIO_Clock(uint32_t port_idx) -{ - uint32_t gpio_add = 0; - switch (port_idx) { - case PortA: - gpio_add = GPIOA_BASE; - __GPIOA_CLK_ENABLE(); - break; - case PortB: - gpio_add = GPIOB_BASE; - __GPIOB_CLK_ENABLE(); - break; - case PortC: - gpio_add = GPIOC_BASE; - __GPIOC_CLK_ENABLE(); - break; - case PortD: - gpio_add = GPIOD_BASE; - __GPIOD_CLK_ENABLE(); - break; - case PortE: - gpio_add = GPIOE_BASE; - __GPIOE_CLK_ENABLE(); - break; - case PortF: - gpio_add = GPIOF_BASE; - __GPIOF_CLK_ENABLE(); - break; - default: - error("Pinmap error: wrong port number."); - break; - } - return gpio_add; -} - -/** - * Configure pin (mode, speed, output type and pull-up/pull-down) - */ -void pin_function(PinName pin, int data) -{ - MBED_ASSERT(pin != (PinName)NC); - // Get the pin informations - uint32_t mode = STM_PIN_MODE(data); - uint32_t pupd = STM_PIN_PUPD(data); - uint32_t afnum = STM_PIN_AFNUM(data); - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure GPIO - GPIO_InitTypeDef GPIO_InitStructure; - GPIO_InitStructure.Pin = (uint32_t)(1 << pin_index); - GPIO_InitStructure.Mode = gpio_mode[mode]; - GPIO_InitStructure.Pull = pupd; - GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; - GPIO_InitStructure.Alternate = afnum; - HAL_GPIO_Init(gpio, &GPIO_InitStructure); - - // [TODO] Disconnect JTAG-DP + SW-DP signals. - // Warning: Need to reconnect under reset - //if ((pin == PA_13) || (pin == PA_14)) { - // - //} -} - -/** - * Configure pin pull-up/pull-down - */ -void pin_mode(PinName pin, PinMode mode) -{ - MBED_ASSERT(pin != (PinName)NC); - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure pull-up/pull-down resistors - uint32_t pupd = (uint32_t)mode; - if (pupd > 2) { - pupd = 0; // Open-drain = No pull-up/No pull-down - } - gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2))); - gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2)); - -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/serial_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/serial_api.c deleted file mode 100644 index 1cce7782a8..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/serial_api.c +++ /dev/null @@ -1,375 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "serial_api.h" - -#if DEVICE_SERIAL - -#include "cmsis.h" -#include "pinmap.h" -#include - -static const PinMap PinMap_UART_TX[] = { - {PA_2, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PA_9, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PA_14, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_6, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PB_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {PC_10, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART4)}, - {PC_12, UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART5)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_UART_RX[] = { - {PA_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PA_15, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_4, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_7, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PB_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {PC_11, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART4)}, - {PD_2, UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART5)}, - {NC, NC, 0} -}; - -#define UART_NUM (3) - -static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0}; - -static uart_irq_handler irq_handler; - -UART_HandleTypeDef UartHandle; - -int stdio_uart_inited = 0; -serial_t stdio_uart; - -static void init_uart(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - UartHandle.Init.BaudRate = obj->baudrate; - UartHandle.Init.WordLength = obj->databits; - UartHandle.Init.StopBits = obj->stopbits; - UartHandle.Init.Parity = obj->parity; - UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE; - - if (obj->pin_rx == NC) { - UartHandle.Init.Mode = UART_MODE_TX; - } else if (obj->pin_tx == NC) { - UartHandle.Init.Mode = UART_MODE_RX; - } else { - UartHandle.Init.Mode = UART_MODE_TX_RX; - } - - // Disable the reception overrun detection - UartHandle.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_RXOVERRUNDISABLE_INIT; - UartHandle.AdvancedInit.OverrunDisable = UART_ADVFEATURE_OVERRUN_DISABLE; - - HAL_UART_Init(&UartHandle); -} - -void serial_init(serial_t *obj, PinName tx, PinName rx) -{ - // Determine the UART to use (UART_1, UART_2, ...) - UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX); - UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX); - - // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object - obj->uart = (UARTName)pinmap_merge(uart_tx, uart_rx); - MBED_ASSERT(obj->uart != (UARTName)NC); - - // Enable USART clock + switch to SystemClock - if (obj->uart == UART_1) { - __USART1_CLK_ENABLE(); - __HAL_RCC_USART1_CONFIG(RCC_USART1CLKSOURCE_SYSCLK); - obj->index = 0; - } - if (obj->uart == UART_2) { - __USART2_CLK_ENABLE(); - __HAL_RCC_USART2_CONFIG(RCC_USART2CLKSOURCE_SYSCLK); - obj->index = 1; - } - if (obj->uart == UART_3) { - __USART3_CLK_ENABLE(); - __HAL_RCC_USART3_CONFIG(RCC_USART3CLKSOURCE_SYSCLK); - obj->index = 2; - } - - // Configure the UART pins - pinmap_pinout(tx, PinMap_UART_TX); - pinmap_pinout(rx, PinMap_UART_RX); - if (tx != NC) { - pin_mode(tx, PullUp); - } - if (rx != NC) { - pin_mode(rx, PullUp); - } - - // Configure UART - obj->baudrate = 9600; - obj->databits = UART_WORDLENGTH_8B; - obj->stopbits = UART_STOPBITS_1; - obj->parity = UART_PARITY_NONE; - - obj->pin_tx = tx; - obj->pin_rx = rx; - - init_uart(obj); - - // For stdio management - if (obj->uart == STDIO_UART) { - stdio_uart_inited = 1; - memcpy(&stdio_uart, obj, sizeof(serial_t)); - } -} - -void serial_free(serial_t *obj) -{ - // Reset UART and disable clock - if (obj->uart == UART_1) { - __USART1_FORCE_RESET(); - __USART1_RELEASE_RESET(); - __USART1_CLK_DISABLE(); - } - if (obj->uart == UART_2) { - __USART2_FORCE_RESET(); - __USART2_RELEASE_RESET(); - __USART2_CLK_DISABLE(); - } - if (obj->uart == UART_3) { - __USART3_FORCE_RESET(); - __USART3_RELEASE_RESET(); - __USART3_CLK_DISABLE(); - } - - // Configure GPIOs - pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - serial_irq_ids[obj->index] = 0; -} - -void serial_baud(serial_t *obj, int baudrate) -{ - obj->baudrate = baudrate; - init_uart(obj); -} - -void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) -{ - if (data_bits == 9) { - obj->databits = UART_WORDLENGTH_9B; - } else { - obj->databits = UART_WORDLENGTH_8B; - } - - switch (parity) { - case ParityOdd: - case ParityForced0: - obj->parity = UART_PARITY_ODD; - break; - case ParityEven: - case ParityForced1: - obj->parity = UART_PARITY_EVEN; - break; - default: // ParityNone - obj->parity = UART_PARITY_NONE; - break; - } - - if (stop_bits == 2) { - obj->stopbits = UART_STOPBITS_2; - } else { - obj->stopbits = UART_STOPBITS_1; - } - - init_uart(obj); -} - -/****************************************************************************** - * INTERRUPTS HANDLING - ******************************************************************************/ - -static void uart_irq(UARTName name, int id) -{ - UartHandle.Instance = (USART_TypeDef *)name; - if (serial_irq_ids[id] != 0) { - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) { - irq_handler(serial_irq_ids[id], TxIrq); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - } - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) { - irq_handler(serial_irq_ids[id], RxIrq); - volatile uint32_t tmpval = UartHandle.Instance->RDR; // Clear RXNE bit - } - } -} - -static void uart1_irq(void) -{ - uart_irq(UART_1, 0); -} - -static void uart2_irq(void) -{ - uart_irq(UART_2, 1); -} - -static void uart3_irq(void) -{ - uart_irq(UART_3, 2); -} - -void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) -{ - irq_handler = handler; - serial_irq_ids[obj->index] = id; -} - -void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - if (obj->uart == UART_1) { - irq_n = USART1_IRQn; - vector = (uint32_t)&uart1_irq; - } - - if (obj->uart == UART_2) { - irq_n = USART2_IRQn; - vector = (uint32_t)&uart2_irq; - } - - if (obj->uart == UART_3) { - irq_n = USART3_IRQn; - vector = (uint32_t)&uart3_irq; - } - - if (enable) { - - if (irq == RxIrq) { - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE); - } else { // TxIrq - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC); - } - - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - } else { // disable - - int all_disabled = 0; - - if (irq == RxIrq) { - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE); - // Check if TxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_TCIE) == 0) all_disabled = 1; - } else { // TxIrq - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TC); - // Check if RxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1; - } - - if (all_disabled) NVIC_DisableIRQ(irq_n); - - } -} - -/****************************************************************************** - * READ/WRITE - ******************************************************************************/ - -int serial_getc(serial_t *obj) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_readable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - return (int)(uart->RDR & (uint8_t)0xFF); - } else { - return (int)(uart->RDR & (uint16_t)0x1FF); - } -} - -void serial_putc(serial_t *obj, int c) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_writable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - uart->TDR = (uint8_t)(c & (uint8_t)0xFF); - } else { - uart->TDR = (uint16_t)(c & (uint16_t)0x1FF); - } -} - -int serial_readable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is received - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -int serial_writable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is transmitted - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -void serial_clear(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - __HAL_UART_SEND_REQ(&UartHandle, UART_RXDATA_FLUSH_REQUEST); -} - -void serial_pinout_tx(PinName tx) -{ - pinmap_pinout(tx, PinMap_UART_TX); -} - -void serial_break_set(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - HAL_LIN_SendBreak(&UartHandle); -} - -void serial_break_clear(serial_t *obj) -{ -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/spi_api.c deleted file mode 100644 index 38cdd88fea..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/spi_api.c +++ /dev/null @@ -1,335 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "spi_api.h" - -#if DEVICE_SPI - -#include -#include "cmsis.h" -#include "pinmap.h" - -static const PinMap PinMap_SPI_MOSI[] = { - {PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - //{PB_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_5, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PB_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_12, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_SPI_MISO[] = { - {PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - //{PB_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PB_14, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_11, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_SPI_SCLK[] = { - {PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - //{PB_3, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_3, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PB_13, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_10, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PF_9, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PF_10, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_SPI_SSEL[] = { - {PA_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - //{PA_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - //{PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PA_15, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PB_12, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PD_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI2)}, - {NC, NC, 0} -}; - -static SPI_HandleTypeDef SpiHandle; - -static void init_spi(spi_t *obj) -{ - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - - __HAL_SPI_DISABLE(&SpiHandle); - - SpiHandle.Init.Mode = obj->mode; - SpiHandle.Init.BaudRatePrescaler = obj->br_presc; - SpiHandle.Init.Direction = SPI_DIRECTION_2LINES; - SpiHandle.Init.CLKPhase = obj->cpha; - SpiHandle.Init.CLKPolarity = obj->cpol; - SpiHandle.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED; - SpiHandle.Init.CRCPolynomial = 7; - SpiHandle.Init.DataSize = obj->bits; - SpiHandle.Init.FirstBit = SPI_FIRSTBIT_MSB; - SpiHandle.Init.NSS = obj->nss; - SpiHandle.Init.TIMode = SPI_TIMODE_DISABLED; - - HAL_SPI_Init(&SpiHandle); - - __HAL_SPI_ENABLE(&SpiHandle); -} - -void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) -{ - // Determine the SPI to use - SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI); - SPIName spi_miso = (SPIName)pinmap_peripheral(miso, PinMap_SPI_MISO); - SPIName spi_sclk = (SPIName)pinmap_peripheral(sclk, PinMap_SPI_SCLK); - SPIName spi_ssel = (SPIName)pinmap_peripheral(ssel, PinMap_SPI_SSEL); - - SPIName spi_data = (SPIName)pinmap_merge(spi_mosi, spi_miso); - SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel); - - obj->spi = (SPIName)pinmap_merge(spi_data, spi_cntl); - MBED_ASSERT(obj->spi != (SPIName)NC); - - // Enable SPI clock - if (obj->spi == SPI_2) { - __SPI2_CLK_ENABLE(); - } - if (obj->spi == SPI_3) { - __SPI3_CLK_ENABLE(); - } - - // Configure the SPI pins - pinmap_pinout(mosi, PinMap_SPI_MOSI); - pinmap_pinout(miso, PinMap_SPI_MISO); - pinmap_pinout(sclk, PinMap_SPI_SCLK); - - // Save new values - obj->bits = SPI_DATASIZE_8BIT; - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1 MHz (HSI) or 1.13 MHz (HSE) - - obj->pin_miso = miso; - obj->pin_mosi = mosi; - obj->pin_sclk = sclk; - obj->pin_ssel = ssel; - - if (ssel == NC) { // SW NSS Master mode - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { // Slave - pinmap_pinout(ssel, PinMap_SPI_SSEL); - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_free(spi_t *obj) -{ - // Reset SPI and disable clock - if (obj->spi == SPI_2) { - __SPI2_FORCE_RESET(); - __SPI2_RELEASE_RESET(); - __SPI2_CLK_DISABLE(); - } - if (obj->spi == SPI_3) { - __SPI3_FORCE_RESET(); - __SPI3_RELEASE_RESET(); - __SPI3_CLK_DISABLE(); - } - - // Configure GPIOs - pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -void spi_format(spi_t *obj, int bits, int mode, int slave) -{ - // Save new values - if (bits == 16) { - obj->bits = SPI_DATASIZE_16BIT; - } else { - obj->bits = SPI_DATASIZE_8BIT; - } - - switch (mode) { - case 0: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - break; - case 1: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_2EDGE; - break; - case 2: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_1EDGE; - break; - default: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_2EDGE; - break; - } - - if (slave == 0) { - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_frequency(spi_t *obj, int hz) -{ - // Values depend of APB1CLK : 32 MHz if HSI is used, 36 MHz if HSE is used - if (hz < 250000) { - obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 125 kHz - 141 kHz - } else if ((hz >= 250000) && (hz < 500000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 250 kHz - 280 kHz - } else if ((hz >= 500000) && (hz < 1000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 500 kHz - 560 kHz - } else if ((hz >= 1000000) && (hz < 2000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1 MHz - 1.13 MHz - } else if ((hz >= 2000000) && (hz < 4000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 2 MHz - 2.25 MHz - } else if ((hz >= 4000000) && (hz < 8000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 4 MHz - 4.5 MHz - } else if ((hz >= 8000000) && (hz < 16000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 8 MHz - 9 MHz - } else { // >= 16000000 - obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 16 MHz - 18 MHz - } - - init_spi(obj); -} - -static inline int ssp_readable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is received - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -static inline int ssp_writeable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is transmitted - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -static inline void ssp_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -static inline int ssp_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -static inline int ssp_busy(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_BSY) != RESET) ? 1 : 0); - return status; -} - -int spi_master_write(spi_t *obj, int value) -{ - ssp_write(obj, value); - return ssp_read(obj); -} - -int spi_slave_receive(spi_t *obj) -{ - return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0); -}; - -int spi_slave_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -void spi_slave_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -int spi_busy(spi_t *obj) -{ - return ssp_busy(obj); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/us_ticker.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/us_ticker.c deleted file mode 100644 index 95f5a2c27f..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/us_ticker.c +++ /dev/null @@ -1,70 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include "us_ticker_api.h" -#include "PeripheralNames.h" - -// 32-bit timer selection -#define TIM_MST TIM2 - -static TIM_HandleTypeDef TimMasterHandle; -static int us_ticker_inited = 0; - -void us_ticker_init(void) -{ - if (us_ticker_inited) return; - us_ticker_inited = 1; - - TimMasterHandle.Instance = TIM_MST; - - HAL_InitTick(0); // The passed value is not used -} - -uint32_t us_ticker_read() -{ - if (!us_ticker_inited) us_ticker_init(); - return TIM_MST->CNT; -} - -void us_ticker_set_interrupt(timestamp_t timestamp) -{ - // Set new output compare value - __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp); - // Enable IT - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_disable_interrupt(void) -{ - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_clear_interrupt(void) -{ - __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/analogout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/analogout_api.c deleted file mode 100644 index a1fa26a3c0..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/analogout_api.c +++ /dev/null @@ -1,174 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "mbed_assert.h" -#include "analogout_api.h" - -#if DEVICE_ANALOGOUT - -#include "cmsis.h" -#include "pinmap.h" -#include "mbed_error.h" - -#define DAC_RANGE (0xFFF) // 12 bits - -static const PinMap PinMap_DAC[] = { - {PA_4, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT1 - {PA_5, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT2 (Warning: LED1 is also on this pin) - {PA_6, DAC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC2_OUT1 - {NC, NC, 0} -}; - -static DAC_HandleTypeDef DacHandle; - -// These variables are used for the "free" function -static int pa4_used = 0; -static int pa5_used = 0; - -void analogout_init(dac_t *obj, PinName pin) -{ - DAC_ChannelConfTypeDef sConfig; - - // Get the peripheral name (DAC_1, DAC_2...) from the pin and assign it to the object - obj->dac = (DACName)pinmap_peripheral(pin, PinMap_DAC); - MBED_ASSERT(obj->dac != (DACName)NC); - - // Configure GPIO - pinmap_pinout(pin, PinMap_DAC); - - // Save the pin for future use - obj->pin = pin; - - // Enable DAC clock - if (obj->dac == DAC_1) { - __DAC1_CLK_ENABLE(); - } - if (obj->dac == DAC_2) { - __DAC2_CLK_ENABLE(); - } - - // Configure DAC - DacHandle.Instance = (DAC_TypeDef *)(obj->dac); - - sConfig.DAC_Trigger = DAC_TRIGGER_NONE; - sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE; - - if (pin == PA_4) { - HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1); - pa4_used = 1; - } - - if (pin == PA_5) { - HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_2); - pa5_used = 1; - } - - if (pin == PA_6) { - HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1); - } - - analogout_write_u16(obj, 0); -} - -void analogout_free(dac_t *obj) -{ - // Reset DAC and disable clock - if (obj->pin == PA_4) pa4_used = 0; - if (obj->pin == PA_5) pa5_used = 0; - - if ((pa4_used == 0) && (pa5_used == 0)) { - __DAC1_FORCE_RESET(); - __DAC1_RELEASE_RESET(); - __DAC1_CLK_DISABLE(); - } - - if (obj->pin == PA_6) { - __DAC2_FORCE_RESET(); - __DAC2_RELEASE_RESET(); - __DAC2_CLK_DISABLE(); - } - - // Configure GPIO - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -static inline void dac_write(dac_t *obj, uint16_t value) -{ - if ((obj->pin == PA_4) || (obj->pin == PA_6)) { - HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_1, DAC_ALIGN_12B_R, value); - HAL_DAC_Start(&DacHandle, DAC_CHANNEL_1); - } - - if (obj->pin == PA_5) { - HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_2, DAC_ALIGN_12B_R, value); - HAL_DAC_Start(&DacHandle, DAC_CHANNEL_2); - } -} - -static inline int dac_read(dac_t *obj) -{ - if ((obj->pin == PA_4) || (obj->pin == PA_6)) { - return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_1); - } else if (obj->pin == PA_5) { - return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_2); - } else { - return 0; - } -} - -void analogout_write(dac_t *obj, float value) -{ - if (value < 0.0f) { - dac_write(obj, 0); // Min value - } else if (value > 1.0f) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, (uint16_t)(value * (float)DAC_RANGE)); - } -} - -void analogout_write_u16(dac_t *obj, uint16_t value) -{ - if (value > (uint16_t)DAC_RANGE) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, value); - } -} - -float analogout_read(dac_t *obj) -{ - uint32_t value = dac_read(obj); - return (float)((float)value * (1.0f / (float)DAC_RANGE)); -} - -uint16_t analogout_read_u16(dac_t *obj) -{ - return (uint16_t)dac_read(obj); -} - -#endif // DEVICE_ANALOGOUT diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_api.c deleted file mode 100644 index b9ff5c114b..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_api.c +++ /dev/null @@ -1,79 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "gpio_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -uint32_t gpio_set(PinName pin) -{ - MBED_ASSERT(pin != (PinName)NC); - - pin_function(pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - return (uint32_t)(1 << ((uint32_t)pin & 0xF)); // Return the pin mask -} - -void gpio_init(gpio_t *obj, PinName pin) -{ - obj->pin = pin; - if (pin == (PinName)NC) { - return; - } - - uint32_t port_index = STM_PORT(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill GPIO object structure for future use - obj->mask = gpio_set(pin); - obj->reg_in = &gpio->IDR; - obj->reg_set = &gpio->BSRRL; - obj->reg_clr = &gpio->BSRRH; -} - -void gpio_mode(gpio_t *obj, PinMode mode) -{ - pin_mode(obj->pin, mode); -} - -void gpio_dir(gpio_t *obj, PinDirection direction) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (direction == PIN_OUTPUT) { - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_irq_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_irq_api.c deleted file mode 100644 index a32e1f5f02..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_irq_api.c +++ /dev/null @@ -1,262 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include -#include "cmsis.h" -#include "gpio_irq_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -#define EDGE_NONE (0) -#define EDGE_RISE (1) -#define EDGE_FALL (2) -#define EDGE_BOTH (3) - -#define CHANNEL_NUM (7) - -static uint32_t channel_ids[CHANNEL_NUM] = {0, 0, 0, 0, 0, 0, 0}; -static uint32_t channel_gpio[CHANNEL_NUM] = {0, 0, 0, 0, 0, 0, 0}; -static uint32_t channel_pin[CHANNEL_NUM] = {0, 0, 0, 0, 0, 0, 0}; - -static gpio_irq_handler irq_handler; - -static void handle_interrupt_in(uint32_t irq_index) -{ - // Retrieve the gpio and pin that generate the irq - GPIO_TypeDef *gpio = (GPIO_TypeDef *)(channel_gpio[irq_index]); - uint32_t pin = (uint32_t)(1 << channel_pin[irq_index]); - - // Clear interrupt flag - if (__HAL_GPIO_EXTI_GET_FLAG(pin) != RESET) { - __HAL_GPIO_EXTI_CLEAR_FLAG(pin); - } - - if (channel_ids[irq_index] == 0) return; - - // Check which edge has generated the irq - if ((gpio->IDR & pin) == 0) { - irq_handler(channel_ids[irq_index], IRQ_FALL); - } else { - irq_handler(channel_ids[irq_index], IRQ_RISE); - } -} - -// The irq_index is passed to the function -// EXTI line 0 -static void gpio_irq0(void) -{ - handle_interrupt_in(0); -} -// EXTI line 1 -static void gpio_irq1(void) -{ - handle_interrupt_in(1); -} -// EXTI line 2 -static void gpio_irq2(void) -{ - handle_interrupt_in(2); -} -// EXTI line 3 -static void gpio_irq3(void) -{ - handle_interrupt_in(3); -} -// EXTI line 4 -static void gpio_irq4(void) -{ - handle_interrupt_in(4); -} -// EXTI lines 5 to 9 -static void gpio_irq5(void) -{ - handle_interrupt_in(5); -} -// EXTI lines 10 to 15 -static void gpio_irq6(void) -{ - handle_interrupt_in(6); -} - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - uint32_t irq_index; - - if (pin == NC) return -1; - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Select irq number and interrupt routine - switch (pin_index) { - case 0: - irq_n = EXTI0_IRQn; - vector = (uint32_t)&gpio_irq0; - irq_index = 0; - break; - case 1: - irq_n = EXTI1_IRQn; - vector = (uint32_t)&gpio_irq1; - irq_index = 1; - break; - case 2: - irq_n = EXTI2_TSC_IRQn; - vector = (uint32_t)&gpio_irq2; - irq_index = 2; - break; - case 3: - irq_n = EXTI3_IRQn; - vector = (uint32_t)&gpio_irq3; - irq_index = 3; - break; - case 4: - irq_n = EXTI4_IRQn; - vector = (uint32_t)&gpio_irq4; - irq_index = 4; - break; - case 5: - case 6: - case 7: - case 8: - case 9: - irq_n = EXTI9_5_IRQn; - vector = (uint32_t)&gpio_irq5; - irq_index = 5; - break; - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - irq_n = EXTI15_10_IRQn; - vector = (uint32_t)&gpio_irq6; - irq_index = 6; - break; - default: - error("InterruptIn error: pin not supported.\n"); - return -1; - } - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - - // Configure GPIO - pin_function(pin, STM_PIN_DATA(STM_MODE_IT_FALLING, GPIO_NOPULL, 0)); - - // Enable EXTI interrupt - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - // Save informations for future use - obj->irq_n = irq_n; - obj->irq_index = irq_index; - obj->event = EDGE_NONE; - obj->pin = pin; - channel_ids[irq_index] = id; - channel_gpio[irq_index] = gpio_add; - channel_pin[irq_index] = pin_index; - - irq_handler = handler; - - return 0; -} - -void gpio_irq_free(gpio_irq_t *obj) -{ - channel_ids[obj->irq_index] = 0; - channel_gpio[obj->irq_index] = 0; - channel_pin[obj->irq_index] = 0; - // Disable EXTI line - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - obj->event = EDGE_NONE; -} - -void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable) -{ - uint32_t mode = STM_MODE_IT_EVT_RESET; - uint32_t pull = GPIO_NOPULL; - - if (enable) { - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or RISE - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or FALL - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } - } - } else { // Disable - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } else { // NONE or RISE - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } else { // NONE or FALL - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - } - - pin_function(obj->pin, STM_PIN_DATA(mode, pull, 0)); -} - -void gpio_irq_enable(gpio_irq_t *obj) -{ - NVIC_EnableIRQ(obj->irq_n); -} - -void gpio_irq_disable(gpio_irq_t *obj) -{ - NVIC_DisableIRQ(obj->irq_n); - obj->event = EDGE_NONE; -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_object.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_object.h deleted file mode 100644 index bebf7db0c7..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/gpio_object.h +++ /dev/null @@ -1,75 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#ifndef MBED_GPIO_OBJECT_H -#define MBED_GPIO_OBJECT_H - -#include "mbed_assert.h" -#include "cmsis.h" -#include "PortNames.h" -#include "PeripheralNames.h" -#include "PinNames.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - PinName pin; - uint32_t mask; - __IO uint32_t *reg_in; - __IO uint16_t *reg_set; - __IO uint16_t *reg_clr; -} gpio_t; - -static inline void gpio_write(gpio_t *obj, int value) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (value) { - *obj->reg_set = obj->mask; - } else { - *obj->reg_clr = obj->mask; - } -} - -static inline int gpio_read(gpio_t *obj) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - return ((*obj->reg_in & obj->mask) ? 1 : 0); -} - -static inline int gpio_is_connected(const gpio_t *obj) { - return obj->pin != (PinName)NC; -} - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/i2c_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/i2c_api.c deleted file mode 100644 index 345656aa57..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/i2c_api.c +++ /dev/null @@ -1,423 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "i2c_api.h" - -#if DEVICE_I2C - -#include "cmsis.h" -#include "pinmap.h" - -/* Timeout values for flags and events waiting loops. These timeouts are - not based on accurate values, they just guarantee that the application will - not remain stuck if the I2C communication is corrupted. */ -#define FLAG_TIMEOUT ((int)0x4000) -#define LONG_TIMEOUT ((int)0x8000) - -static const PinMap PinMap_I2C_SDA[] = { - {PA_14, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_7, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_I2C_SCL[] = { - {PA_15, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_6, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {NC, NC, 0} -}; - -I2C_HandleTypeDef I2cHandle; - -int i2c1_inited = 0; - -void i2c_init(i2c_t *obj, PinName sda, PinName scl) { - // Determine the I2C to use - I2CName i2c_sda = (I2CName)pinmap_peripheral(sda, PinMap_I2C_SDA); - I2CName i2c_scl = (I2CName)pinmap_peripheral(scl, PinMap_I2C_SCL); - - obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl); - MBED_ASSERT(obj->i2c != (I2CName)NC); - - // Enable I2C1 clock and pinout if not done - if ((obj->i2c == I2C_1)&& !i2c1_inited) { - i2c1_inited = 1; - __HAL_RCC_I2C1_CONFIG(RCC_I2C1CLKSOURCE_SYSCLK); - __I2C1_CLK_ENABLE(); - // Configure I2C pins - pinmap_pinout(sda, PinMap_I2C_SDA); - pinmap_pinout(scl, PinMap_I2C_SCL); - pin_mode(sda, OpenDrain); - pin_mode(scl, OpenDrain); - } - - // Reset to clear pending flags if any - i2c_reset(obj); - - // I2C configuration - i2c_frequency(obj, 100000); // 100 kHz per default -} - -void i2c_frequency(i2c_t *obj, int hz) -{ - uint32_t tim = 0; - - MBED_ASSERT((hz == 100000) || (hz == 400000) || (hz == 1000000)); - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // wait before init - timeout = LONG_TIMEOUT; - while((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - - /* - Values calculated with I2C_Timing_Configuration_V1.0.1.xls file (see AN4235) - * Standard mode (up to 100 kHz) - * Fast Mode (up to 400 kHz) - * Fast Mode Plus (up to 1 MHz) - Below values obtained with: - - I2C clock source = 64 MHz (System Clock w/ HSI) or 72 (System Clock w/ HSE) - - Analog filter delay = ON - - Digital filter coefficient = 0 - */ - if (SystemCoreClock == 64000000) { - switch (hz) { - case 100000: - tim = 0x10B17DB4; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00E22163; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00A00D1E; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - // Enable the Fast Mode Plus capability - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C1); - break; - default: - break; - } - } else if (SystemCoreClock == 72000000) { - switch (hz) { - case 100000: - tim = 0x10D28DCB; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00F32571; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00C00D24; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - // Enable the Fast Mode Plus capability - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C1); - break; - default: - break; - } - } - - // I2C configuration - I2cHandle.Init.Timing = tim; - I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; - I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED; - I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED; - I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED; - I2cHandle.Init.OwnAddress1 = 0; - I2cHandle.Init.OwnAddress2 = 0; - I2cHandle.Init.OwnAddress2Masks = I2C_OA2_NOMASK; - HAL_I2C_Init(&I2cHandle); -} - -inline int i2c_start(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - // Clear Acknowledge failure flag - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_AF); - - // Generate the START condition - i2c->CR2 |= I2C_CR2_START; - - // Wait the START condition has been correctly sent - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == RESET) { - if ((timeout--) == 0) { - return 1; - } - } - - return 0; -} - -inline int i2c_stop(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - - // Generate the STOP condition - i2c->CR2 |= I2C_CR2_STOP; - - return 0; -} - -int i2c_read(i2c_t *obj, int address, char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - int value; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ); - - // Read all bytes - for (count = 0; count < length; count++) { - value = i2c_byte_read(obj, 0); - data[count] = (char)value; - } - - // Wait transfer complete - timeout = LONG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return length; -} - -int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE); - - for (count = 0; count < length; count++) { - i2c_byte_write(obj, data[count]); - } - - // Wait transfer complete - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return count; -} - -int i2c_byte_read(i2c_t *obj, int last) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the byte is received - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_RXNE) == RESET) { - if ((timeout--) == 0) { - return -1; - } - } - - return (int)i2c->RXDR; -} - -int i2c_byte_write(i2c_t *obj, int data) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the previous byte is transmitted - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TXIS) == RESET) { - if ((timeout--) == 0) { - return 0; - } - } - - i2c->TXDR = (uint8_t)data; - - return 1; -} - -void i2c_reset(i2c_t *obj) -{ - int timeout; - - // wait before reset - timeout = LONG_TIMEOUT; - while((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - __I2C1_FORCE_RESET(); - __I2C1_RELEASE_RESET(); -} - -#if DEVICE_I2CSLAVE - -void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // disable - i2c->OAR1 &= (uint32_t)(~I2C_OAR1_OA1EN); - // Get the old register value - tmpreg = i2c->OAR1; - // Reset address bits - tmpreg &= 0xFC00; - // Set new address - tmpreg |= (uint16_t)((uint16_t)address & (uint16_t)0x00FE); // 7-bits - // Store the new register value - i2c->OAR1 = tmpreg; - // enable - i2c->OAR1 |= I2C_OAR1_OA1EN; -} - -void i2c_slave_mode(i2c_t *obj, int enable_slave) -{ - - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // Get the old register value - tmpreg = i2c->OAR1; - - // Enable / disable slave - if (enable_slave == 1) { - tmpreg |= I2C_OAR1_OA1EN; - } else { - tmpreg &= (uint32_t)(~I2C_OAR1_OA1EN); - } - - // Set new mode - i2c->OAR1 = tmpreg; - -} - -// See I2CSlave.h -#define NoData 0 // the slave has not been addressed -#define ReadAddressed 1 // the master has requested a read from this slave (slave = transmitter) -#define WriteGeneral 2 // the master is writing to all slave -#define WriteAddressed 3 // the master is writing to this slave (slave = receiver) - -int i2c_slave_receive(i2c_t *obj) -{ - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int retValue = NoData; - - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_DIR) == 1) - retValue = ReadAddressed; - else - retValue = WriteAddressed; - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_ADDR); - } - } - - return (retValue); -} - -int i2c_slave_read(i2c_t *obj, char *data, int length) -{ - char size = 0; - - while (size < length) data[size++] = (char)i2c_byte_read(obj, 0); - - return size; -} - -int i2c_slave_write(i2c_t *obj, const char *data, int length) -{ - char size = 0; - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - do { - i2c_byte_write(obj, data[size]); - size++; - } while (size < length); - - return size; -} - - -#endif // DEVICE_I2CSLAVE - -#endif // DEVICE_I2C diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/mbed_overrides.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/mbed_overrides.c deleted file mode 100644 index 9783dd90a5..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/mbed_overrides.c +++ /dev/null @@ -1,37 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "cmsis.h" - -// This function is called after RAM initialization and before main. -void mbed_sdk_init() -{ - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - // Need to restart HAL driver after the RAM is initialized - HAL_Init(); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/pinmap.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/pinmap.c deleted file mode 100644 index 0070028644..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/pinmap.c +++ /dev/null @@ -1,139 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "pinmap.h" -#include "PortNames.h" -#include "mbed_error.h" - -// GPIO mode look-up table -static const uint32_t gpio_mode[13] = { - 0x00000000, // 0 = GPIO_MODE_INPUT - 0x00000001, // 1 = GPIO_MODE_OUTPUT_PP - 0x00000011, // 2 = GPIO_MODE_OUTPUT_OD - 0x00000002, // 3 = GPIO_MODE_AF_PP - 0x00000012, // 4 = GPIO_MODE_AF_OD - 0x00000003, // 5 = GPIO_MODE_ANALOG - 0x10110000, // 6 = GPIO_MODE_IT_RISING - 0x10210000, // 7 = GPIO_MODE_IT_FALLING - 0x10310000, // 8 = GPIO_MODE_IT_RISING_FALLING - 0x10120000, // 9 = GPIO_MODE_EVT_RISING - 0x10220000, // 10 = GPIO_MODE_EVT_FALLING - 0x10320000, // 11 = GPIO_MODE_EVT_RISING_FALLING - 0x10000000 // 12 = Reset IT and EVT (not in STM32Cube HAL) -}; - -// Enable GPIO clock and return GPIO base address -uint32_t Set_GPIO_Clock(uint32_t port_idx) -{ - uint32_t gpio_add = 0; - switch (port_idx) { - case PortA: - gpio_add = GPIOA_BASE; - __GPIOA_CLK_ENABLE(); - break; - case PortB: - gpio_add = GPIOB_BASE; - __GPIOB_CLK_ENABLE(); - break; - case PortC: - gpio_add = GPIOC_BASE; - __GPIOC_CLK_ENABLE(); - break; - case PortD: - gpio_add = GPIOD_BASE; - __GPIOD_CLK_ENABLE(); - break; - case PortF: - gpio_add = GPIOF_BASE; - __GPIOF_CLK_ENABLE(); - break; - default: - error("Pinmap error: wrong port number."); - break; - } - return gpio_add; -} - -/** - * Configure pin (mode, speed, output type and pull-up/pull-down) - */ -void pin_function(PinName pin, int data) -{ - MBED_ASSERT(pin != (PinName)NC); - // Get the pin informations - uint32_t mode = STM_PIN_MODE(data); - uint32_t pupd = STM_PIN_PUPD(data); - uint32_t afnum = STM_PIN_AFNUM(data); - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure GPIO - GPIO_InitTypeDef GPIO_InitStructure; - GPIO_InitStructure.Pin = (uint32_t)(1 << pin_index); - GPIO_InitStructure.Mode = gpio_mode[mode]; - GPIO_InitStructure.Pull = pupd; - GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; - GPIO_InitStructure.Alternate = afnum; - HAL_GPIO_Init(gpio, &GPIO_InitStructure); - - // [TODO] Disconnect JTAG-DP + SW-DP signals. - // Warning: Need to reconnect under reset - //if ((pin == PA_13) || (pin == PA_14)) { - // - //} -} - -/** - * Configure pin pull-up/pull-down - */ -void pin_mode(PinName pin, PinMode mode) -{ - MBED_ASSERT(pin != (PinName)NC); - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure pull-up/pull-down resistors - uint32_t pupd = (uint32_t)mode; - if (pupd > 2) { - pupd = 0; // Open-drain = No pull-up/No pull-down - } - gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2))); - gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2)); - -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/port_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/port_api.c deleted file mode 100644 index e982858665..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/port_api.c +++ /dev/null @@ -1,103 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "port_api.h" -#include "pinmap.h" -#include "gpio_api.h" -#include "mbed_error.h" - -#if DEVICE_PORTIN || DEVICE_PORTOUT - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -// high nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, ...) -// low nibble = pin number -PinName port_pin(PortName port, int pin_n) -{ - return (PinName)(pin_n + (port << 4)); -} - -void port_init(port_t *obj, PortName port, int mask, PinDirection dir) -{ - uint32_t port_index = (uint32_t)port; - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill PORT object structure for future use - obj->port = port; - obj->mask = mask; - obj->direction = dir; - obj->reg_in = &gpio->IDR; - obj->reg_out = &gpio->ODR; - - port_dir(obj, dir); -} - -void port_dir(port_t *obj, PinDirection dir) -{ - uint32_t i; - obj->direction = dir; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - if (dir == PIN_OUTPUT) { - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } - } - } -} - -void port_mode(port_t *obj, PinMode mode) -{ - uint32_t i; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - pin_mode(port_pin(obj->port, i), mode); - } - } -} - -void port_write(port_t *obj, int value) -{ - *obj->reg_out = (*obj->reg_out & ~obj->mask) | (value & obj->mask); -} - -int port_read(port_t *obj) -{ - if (obj->direction == PIN_OUTPUT) { - return (*obj->reg_out & obj->mask); - } else { // PIN_INPUT - return (*obj->reg_in & obj->mask); - } -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/rtc_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/rtc_api.c deleted file mode 100644 index 6d49409b65..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/rtc_api.c +++ /dev/null @@ -1,201 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "rtc_api.h" - -#if DEVICE_RTC - -#include "mbed_error.h" - -static int rtc_inited = 0; - -static RTC_HandleTypeDef RtcHandle; - -void rtc_init(void) -{ - RCC_OscInitTypeDef RCC_OscInitStruct; - uint32_t rtc_freq = 0; - - if (rtc_inited) return; - rtc_inited = 1; - - RtcHandle.Instance = RTC; - - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Enable LSE Oscillator - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */ - RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */ - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) { - // Connect LSE to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE); - rtc_freq = LSE_VALUE; - } else { - // Enable LSI clock - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured! - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - RCC_OscInitStruct.LSIState = RCC_LSI_ON; - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { - error("RTC error: LSI clock initialization failed."); - } - // Connect LSI to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI); - // Note: The LSI clock can be measured precisely using a timer input capture. - rtc_freq = LSI_VALUE; - } - - // Enable RTC - __HAL_RCC_RTC_ENABLE(); - - RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24; - RtcHandle.Init.AsynchPrediv = 127; - RtcHandle.Init.SynchPrediv = (rtc_freq / 128) - 1; - RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE; - RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; - RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; - - if (HAL_RTC_Init(&RtcHandle) != HAL_OK) { - error("RTC error: RTC initialization failed."); - } -} - -void rtc_free(void) -{ - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Disable access to Backup domain - HAL_PWR_DisableBkUpAccess(); - - // Disable LSI and LSE clocks - RCC_OscInitTypeDef RCC_OscInitStruct; - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; - RCC_OscInitStruct.LSIState = RCC_LSI_OFF; - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - HAL_RCC_OscConfig(&RCC_OscInitStruct); - - rtc_inited = 0; -} - -int rtc_isenabled(void) -{ - return rtc_inited; -} - -/* - RTC Registers - RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday - RTC_Month 1=january, 2=february, ..., 12=december - RTC_Date day of the month 1-31 - RTC_Year year 0-99 - struct tm - tm_sec seconds after the minute 0-61 - tm_min minutes after the hour 0-59 - tm_hour hours since midnight 0-23 - tm_mday day of the month 1-31 - tm_mon months since January 0-11 - tm_year years since 1900 - tm_wday days since Sunday 0-6 - tm_yday days since January 1 0-365 - tm_isdst Daylight Saving Time flag -*/ -time_t rtc_read(void) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - struct tm timeinfo; - - RtcHandle.Instance = RTC; - - // Read actual date and time - // Warning: the time must be read first! - HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN); - HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - - // Setup a tm structure based on the RTC - timeinfo.tm_wday = dateStruct.WeekDay; - timeinfo.tm_mon = dateStruct.Month - 1; - timeinfo.tm_mday = dateStruct.Date; - timeinfo.tm_year = dateStruct.Year + 100; - timeinfo.tm_hour = timeStruct.Hours; - timeinfo.tm_min = timeStruct.Minutes; - timeinfo.tm_sec = timeStruct.Seconds; - - // Convert to timestamp - time_t t = mktime(&timeinfo); - - return t; -} - -void rtc_write(time_t t) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - - RtcHandle.Instance = RTC; - - // Convert the time into a tm - struct tm *timeinfo = localtime(&t); - - // Fill RTC structures - dateStruct.WeekDay = timeinfo->tm_wday; - dateStruct.Month = timeinfo->tm_mon + 1; - dateStruct.Date = timeinfo->tm_mday; - dateStruct.Year = timeinfo->tm_year - 100; - timeStruct.Hours = timeinfo->tm_hour; - timeStruct.Minutes = timeinfo->tm_min; - timeStruct.Seconds = timeinfo->tm_sec; - timeStruct.TimeFormat = RTC_HOURFORMAT12_PM; - timeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE; - timeStruct.StoreOperation = RTC_STOREOPERATION_RESET; - - // Change the RTC current date/time - HAL_RTC_SetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - HAL_RTC_SetTime(&RtcHandle, &timeStruct, FORMAT_BIN); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/serial_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/serial_api.c deleted file mode 100644 index 0f9b83ca57..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/serial_api.c +++ /dev/null @@ -1,374 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "serial_api.h" - -#if DEVICE_SERIAL - -#include "cmsis.h" -#include "pinmap.h" -#include - -static const PinMap PinMap_UART_TX[] = { - {PA_2, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PA_9, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PA_14, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_6, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PB_9, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {PB_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {PC_4, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PC_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_UART_RX[] = { - {PA_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PA_15, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_4, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PB_7, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PB_8, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {PB_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {PC_5, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PC_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, - {NC, NC, 0} -}; - -#define UART_NUM (3) - -static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0}; - -static uart_irq_handler irq_handler; - -UART_HandleTypeDef UartHandle; - -int stdio_uart_inited = 0; -serial_t stdio_uart; - -static void init_uart(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - UartHandle.Init.BaudRate = obj->baudrate; - UartHandle.Init.WordLength = obj->databits; - UartHandle.Init.StopBits = obj->stopbits; - UartHandle.Init.Parity = obj->parity; - UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE; - - if (obj->pin_rx == NC) { - UartHandle.Init.Mode = UART_MODE_TX; - } else if (obj->pin_tx == NC) { - UartHandle.Init.Mode = UART_MODE_RX; - } else { - UartHandle.Init.Mode = UART_MODE_TX_RX; - } - - // Disable the reception overrun detection - UartHandle.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_RXOVERRUNDISABLE_INIT; - UartHandle.AdvancedInit.OverrunDisable = UART_ADVFEATURE_OVERRUN_DISABLE; - - HAL_UART_Init(&UartHandle); -} - -void serial_init(serial_t *obj, PinName tx, PinName rx) -{ - // Determine the UART to use (UART_1, UART_2, ...) - UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX); - UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX); - - // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object - obj->uart = (UARTName)pinmap_merge(uart_tx, uart_rx); - MBED_ASSERT(obj->uart != (UARTName)NC); - - // Enable USART clock - if (obj->uart == UART_1) { - __USART1_CLK_ENABLE(); - obj->index = 0; - } - if (obj->uart == UART_2) { - __USART2_CLK_ENABLE(); - obj->index = 1; - } - if (obj->uart == UART_3) { - __USART3_CLK_ENABLE(); - obj->index = 2; - } - - // Configure the UART pins - pinmap_pinout(tx, PinMap_UART_TX); - pinmap_pinout(rx, PinMap_UART_RX); - if (tx != NC) { - pin_mode(tx, PullUp); - } - if (rx != NC) { - pin_mode(rx, PullUp); - } - - // Configure UART - obj->baudrate = 9600; - obj->databits = UART_WORDLENGTH_8B; - obj->stopbits = UART_STOPBITS_1; - obj->parity = UART_PARITY_NONE; - - obj->pin_tx = tx; - obj->pin_rx = rx; - - init_uart(obj); - - // For stdio management - if (obj->uart == STDIO_UART) { - stdio_uart_inited = 1; - memcpy(&stdio_uart, obj, sizeof(serial_t)); - } -} - -void serial_free(serial_t *obj) -{ - // Reset UART and disable clock - if (obj->uart == UART_1) { - __USART1_FORCE_RESET(); - __USART1_RELEASE_RESET(); - __USART1_CLK_DISABLE(); - } - if (obj->uart == UART_2) { - __USART2_FORCE_RESET(); - __USART2_RELEASE_RESET(); - __USART2_CLK_DISABLE(); - } - if (obj->uart == UART_3) { - __USART3_FORCE_RESET(); - __USART3_RELEASE_RESET(); - __USART3_CLK_DISABLE(); - } - - // Configure GPIOs - pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - serial_irq_ids[obj->index] = 0; -} - -void serial_baud(serial_t *obj, int baudrate) -{ - obj->baudrate = baudrate; - init_uart(obj); -} - -void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) -{ - if (data_bits == 9) { - obj->databits = UART_WORDLENGTH_9B; - } else { - obj->databits = UART_WORDLENGTH_8B; - } - - switch (parity) { - case ParityOdd: - case ParityForced0: - obj->parity = UART_PARITY_ODD; - break; - case ParityEven: - case ParityForced1: - obj->parity = UART_PARITY_EVEN; - break; - default: // ParityNone - obj->parity = UART_PARITY_NONE; - break; - } - - if (stop_bits == 2) { - obj->stopbits = UART_STOPBITS_2; - } else { - obj->stopbits = UART_STOPBITS_1; - } - - init_uart(obj); -} - -/****************************************************************************** - * INTERRUPTS HANDLING - ******************************************************************************/ - -static void uart_irq(UARTName name, int id) -{ - UartHandle.Instance = (USART_TypeDef *)name; - if (serial_irq_ids[id] != 0) { - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) { - irq_handler(serial_irq_ids[id], TxIrq); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - } - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) { - irq_handler(serial_irq_ids[id], RxIrq); - volatile uint32_t tmpval = UartHandle.Instance->RDR; // Clear RXNE bit - } - } -} - -static void uart1_irq(void) -{ - uart_irq(UART_1, 0); -} - -static void uart2_irq(void) -{ - uart_irq(UART_2, 1); -} - -static void uart3_irq(void) -{ - uart_irq(UART_3, 2); -} - -void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) -{ - irq_handler = handler; - serial_irq_ids[obj->index] = id; -} - -void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - if (obj->uart == UART_1) { - irq_n = USART1_IRQn; - vector = (uint32_t)&uart1_irq; - } - - if (obj->uart == UART_2) { - irq_n = USART2_IRQn; - vector = (uint32_t)&uart2_irq; - } - - if (obj->uart == UART_3) { - irq_n = USART3_IRQn; - vector = (uint32_t)&uart3_irq; - } - - if (enable) { - - if (irq == RxIrq) { - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE); - } else { // TxIrq - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC); - } - - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - } else { // disable - - int all_disabled = 0; - - if (irq == RxIrq) { - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE); - // Check if TxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_TCIE) == 0) all_disabled = 1; - } else { // TxIrq - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TC); - // Check if RxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1; - } - - if (all_disabled) NVIC_DisableIRQ(irq_n); - - } -} - -/****************************************************************************** - * READ/WRITE - ******************************************************************************/ - -int serial_getc(serial_t *obj) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_readable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - return (int)(uart->RDR & (uint8_t)0xFF); - } else { - return (int)(uart->RDR & (uint16_t)0x1FF); - } -} - -void serial_putc(serial_t *obj, int c) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_writable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - uart->TDR = (uint8_t)(c & (uint8_t)0xFF); - } else { - uart->TDR = (uint16_t)(c & (uint16_t)0x1FF); - } -} - -int serial_readable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is received - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -int serial_writable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is transmitted - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -void serial_clear(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - __HAL_UART_SEND_REQ(&UartHandle, UART_RXDATA_FLUSH_REQUEST); -} - -void serial_pinout_tx(PinName tx) -{ - pinmap_pinout(tx, PinMap_UART_TX); -} - -void serial_break_set(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - HAL_LIN_SendBreak(&UartHandle); -} - -void serial_break_clear(serial_t *obj) -{ -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/sleep.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/sleep.c deleted file mode 100644 index e425091bf1..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/sleep.c +++ /dev/null @@ -1,61 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "sleep_api.h" - -#if DEVICE_SLEEP - -#include "cmsis.h" - -static TIM_HandleTypeDef TimMasterHandle; - -void sleep(void) -{ - TimMasterHandle.Instance = TIM2; - - // Disable HAL tick interrupt - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2); - - // Request to enter SLEEP mode - HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); - - // Enable HAL tick interrupt - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2); -} - -void deepsleep(void) -{ - // Request to enter STOP mode with regulator in low power mode - HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); - - // After wake-up from STOP reconfigure the PLL - SetSysClock(); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/spi_api.c deleted file mode 100644 index 32bc3a917b..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/spi_api.c +++ /dev/null @@ -1,308 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "spi_api.h" - -#if DEVICE_SPI - -#include -#include "cmsis.h" -#include "pinmap.h" - -static const PinMap PinMap_SPI_MOSI[] = { - {PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_SPI_MISO[] = { - {PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_SPI_SCLK[] = { - {PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_3, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {NC, NC, 0} -}; - -static const PinMap PinMap_SPI_SSEL[] = { - {PA_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {NC, NC, 0} -}; - -static SPI_HandleTypeDef SpiHandle; - -static void init_spi(spi_t *obj) -{ - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - - __HAL_SPI_DISABLE(&SpiHandle); - - SpiHandle.Init.Mode = obj->mode; - SpiHandle.Init.BaudRatePrescaler = obj->br_presc; - SpiHandle.Init.Direction = SPI_DIRECTION_2LINES; - SpiHandle.Init.CLKPhase = obj->cpha; - SpiHandle.Init.CLKPolarity = obj->cpol; - SpiHandle.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED; - SpiHandle.Init.CRCPolynomial = 7; - SpiHandle.Init.DataSize = obj->bits; - SpiHandle.Init.FirstBit = SPI_FIRSTBIT_MSB; - SpiHandle.Init.NSS = obj->nss; - SpiHandle.Init.TIMode = SPI_TIMODE_DISABLED; - - HAL_SPI_Init(&SpiHandle); - - __HAL_SPI_ENABLE(&SpiHandle); -} - -void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) -{ - // Determine the SPI to use - SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI); - SPIName spi_miso = (SPIName)pinmap_peripheral(miso, PinMap_SPI_MISO); - SPIName spi_sclk = (SPIName)pinmap_peripheral(sclk, PinMap_SPI_SCLK); - SPIName spi_ssel = (SPIName)pinmap_peripheral(ssel, PinMap_SPI_SSEL); - - SPIName spi_data = (SPIName)pinmap_merge(spi_mosi, spi_miso); - SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel); - - obj->spi = (SPIName)pinmap_merge(spi_data, spi_cntl); - MBED_ASSERT(obj->spi != (SPIName)NC); - - // Enable SPI clock - __SPI1_CLK_ENABLE(); - - // Configure the SPI pins - pinmap_pinout(mosi, PinMap_SPI_MOSI); - pinmap_pinout(miso, PinMap_SPI_MISO); - pinmap_pinout(sclk, PinMap_SPI_SCLK); - - // Save new values - obj->bits = SPI_DATASIZE_8BIT; - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - obj->br_presc = SPI_BAUDRATEPRESCALER_256; - - obj->pin_miso = miso; - obj->pin_mosi = mosi; - obj->pin_sclk = sclk; - obj->pin_ssel = ssel; - - if (ssel == NC) { // SW NSS Master mode - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { // Slave - pinmap_pinout(ssel, PinMap_SPI_SSEL); - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_free(spi_t *obj) -{ - // Reset SPI and disable clock - __SPI1_FORCE_RESET(); - __SPI1_RELEASE_RESET(); - __SPI1_CLK_DISABLE(); - - // Configure GPIOs - pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -void spi_format(spi_t *obj, int bits, int mode, int slave) -{ - // Save new values - if (bits == 16) { - obj->bits = SPI_DATASIZE_16BIT; - } else { - obj->bits = SPI_DATASIZE_8BIT; - } - - switch (mode) { - case 0: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - break; - case 1: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_2EDGE; - break; - case 2: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_1EDGE; - break; - default: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_2EDGE; - break; - } - - if (slave == 0) { - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_frequency(spi_t *obj, int hz) -{ - // Values depend of APB2CLK : 64 MHz if HSI is used, 72 MHz if HSE is used - if (hz < 500000) { - obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 250 kHz - 281 kHz - } else if ((hz >= 500000) && (hz < 1000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 500 kHz - 563 kHz - } else if ((hz >= 1000000) && (hz < 2000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 1 MHz - 1.13 MHz - } else if ((hz >= 2000000) && (hz < 4000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 2 MHz - 2.25 MHz - } else if ((hz >= 4000000) && (hz < 8000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 4 MHz - 4.5 MHz - } else if ((hz >= 8000000) && (hz < 16000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 8 MHz - 9 MHz - } else if ((hz >= 16000000) && (hz < 32000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 16 MHz - 18 MHz - } else { // >= 32000000 - obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 32 MHz - 36 MHz - } - - init_spi(obj); -} - -static inline int ssp_readable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is received - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -static inline int ssp_writeable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is transmitted - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -static inline void ssp_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -static inline int ssp_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -static inline int ssp_busy(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_BSY) != RESET) ? 1 : 0); - return status; -} - -int spi_master_write(spi_t *obj, int value) -{ - ssp_write(obj, value); - return ssp_read(obj); -} - -int spi_slave_receive(spi_t *obj) -{ - return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0); -}; - -int spi_slave_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -void spi_slave_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -int spi_busy(spi_t *obj) -{ - return ssp_busy(obj); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/us_ticker.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/us_ticker.c deleted file mode 100644 index 95f5a2c27f..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/us_ticker.c +++ /dev/null @@ -1,70 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include "us_ticker_api.h" -#include "PeripheralNames.h" - -// 32-bit timer selection -#define TIM_MST TIM2 - -static TIM_HandleTypeDef TimMasterHandle; -static int us_ticker_inited = 0; - -void us_ticker_init(void) -{ - if (us_ticker_inited) return; - us_ticker_inited = 1; - - TimMasterHandle.Instance = TIM_MST; - - HAL_InitTick(0); // The passed value is not used -} - -uint32_t us_ticker_read() -{ - if (!us_ticker_inited) us_ticker_init(); - return TIM_MST->CNT; -} - -void us_ticker_set_interrupt(timestamp_t timestamp) -{ - // Set new output compare value - __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp); - // Enable IT - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_disable_interrupt(void) -{ - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_clear_interrupt(void) -{ - __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/analogout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/analogout_api.c deleted file mode 100644 index 14ac79a42f..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/analogout_api.c +++ /dev/null @@ -1,123 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "mbed_assert.h" -#include "analogout_api.h" - -#if DEVICE_ANALOGOUT - -#include "cmsis.h" -#include "pinmap.h" -#include "mbed_error.h" -#include "PeripheralPins.h" - -#define DAC_RANGE (0xFFF) // 12 bits - -static DAC_HandleTypeDef DacHandle; - -void analogout_init(dac_t *obj, PinName pin) -{ - DAC_ChannelConfTypeDef sConfig; - - // Get the peripheral name from the pin and assign it to the object - obj->dac = (DACName)pinmap_peripheral(pin, PinMap_DAC); - MBED_ASSERT(obj->dac != (DACName)NC); - - // Configure GPIO - pinmap_pinout(pin, PinMap_DAC); - - // Save the pin for future use - obj->pin = pin; - - // Enable DAC clock - __DAC1_CLK_ENABLE(); - - // Configure DAC - DacHandle.Instance = (DAC_TypeDef *)(obj->dac); - - sConfig.DAC_Trigger = DAC_TRIGGER_NONE; - sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE; - - HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1); - - analogout_write_u16(obj, 0); -} - -void analogout_free(dac_t *obj) -{ - // Reset DAC and disable clock - __DAC1_FORCE_RESET(); - __DAC1_RELEASE_RESET(); - __DAC1_CLK_DISABLE(); - - // Configure GPIO - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -static inline void dac_write(dac_t *obj, uint16_t value) -{ - HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_1, DAC_ALIGN_12B_R, value); - HAL_DAC_Start(&DacHandle, DAC_CHANNEL_1); -} - -static inline int dac_read(dac_t *obj) -{ - return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_1); -} - -void analogout_write(dac_t *obj, float value) -{ - if (value < 0.0f) { - dac_write(obj, 0); // Min value - } else if (value > 1.0f) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, (uint16_t)(value * (float)DAC_RANGE)); - } -} - -void analogout_write_u16(dac_t *obj, uint16_t value) -{ - if (value > (uint16_t)DAC_RANGE) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, value); - } -} - -float analogout_read(dac_t *obj) -{ - uint32_t value = dac_read(obj); - return (float)((float)value * (1.0f / (float)DAC_RANGE)); -} - -uint16_t analogout_read_u16(dac_t *obj) -{ - return (uint16_t)dac_read(obj); -} - -#endif // DEVICE_ANALOGOUT diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_api.c deleted file mode 100644 index b9ff5c114b..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_api.c +++ /dev/null @@ -1,79 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "gpio_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -uint32_t gpio_set(PinName pin) -{ - MBED_ASSERT(pin != (PinName)NC); - - pin_function(pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - return (uint32_t)(1 << ((uint32_t)pin & 0xF)); // Return the pin mask -} - -void gpio_init(gpio_t *obj, PinName pin) -{ - obj->pin = pin; - if (pin == (PinName)NC) { - return; - } - - uint32_t port_index = STM_PORT(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill GPIO object structure for future use - obj->mask = gpio_set(pin); - obj->reg_in = &gpio->IDR; - obj->reg_set = &gpio->BSRRL; - obj->reg_clr = &gpio->BSRRH; -} - -void gpio_mode(gpio_t *obj, PinMode mode) -{ - pin_mode(obj->pin, mode); -} - -void gpio_dir(gpio_t *obj, PinDirection direction) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (direction == PIN_OUTPUT) { - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_object.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_object.h deleted file mode 100644 index bebf7db0c7..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_object.h +++ /dev/null @@ -1,75 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#ifndef MBED_GPIO_OBJECT_H -#define MBED_GPIO_OBJECT_H - -#include "mbed_assert.h" -#include "cmsis.h" -#include "PortNames.h" -#include "PeripheralNames.h" -#include "PinNames.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - PinName pin; - uint32_t mask; - __IO uint32_t *reg_in; - __IO uint16_t *reg_set; - __IO uint16_t *reg_clr; -} gpio_t; - -static inline void gpio_write(gpio_t *obj, int value) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (value) { - *obj->reg_set = obj->mask; - } else { - *obj->reg_clr = obj->mask; - } -} - -static inline int gpio_read(gpio_t *obj) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - return ((*obj->reg_in & obj->mask) ? 1 : 0); -} - -static inline int gpio_is_connected(const gpio_t *obj) { - return obj->pin != (PinName)NC; -} - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/mbed_overrides.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/mbed_overrides.c deleted file mode 100644 index 9783dd90a5..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/mbed_overrides.c +++ /dev/null @@ -1,37 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "cmsis.h" - -// This function is called after RAM initialization and before main. -void mbed_sdk_init() -{ - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - // Need to restart HAL driver after the RAM is initialized - HAL_Init(); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/pinmap.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/pinmap.c deleted file mode 100644 index 0070028644..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/pinmap.c +++ /dev/null @@ -1,139 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "pinmap.h" -#include "PortNames.h" -#include "mbed_error.h" - -// GPIO mode look-up table -static const uint32_t gpio_mode[13] = { - 0x00000000, // 0 = GPIO_MODE_INPUT - 0x00000001, // 1 = GPIO_MODE_OUTPUT_PP - 0x00000011, // 2 = GPIO_MODE_OUTPUT_OD - 0x00000002, // 3 = GPIO_MODE_AF_PP - 0x00000012, // 4 = GPIO_MODE_AF_OD - 0x00000003, // 5 = GPIO_MODE_ANALOG - 0x10110000, // 6 = GPIO_MODE_IT_RISING - 0x10210000, // 7 = GPIO_MODE_IT_FALLING - 0x10310000, // 8 = GPIO_MODE_IT_RISING_FALLING - 0x10120000, // 9 = GPIO_MODE_EVT_RISING - 0x10220000, // 10 = GPIO_MODE_EVT_FALLING - 0x10320000, // 11 = GPIO_MODE_EVT_RISING_FALLING - 0x10000000 // 12 = Reset IT and EVT (not in STM32Cube HAL) -}; - -// Enable GPIO clock and return GPIO base address -uint32_t Set_GPIO_Clock(uint32_t port_idx) -{ - uint32_t gpio_add = 0; - switch (port_idx) { - case PortA: - gpio_add = GPIOA_BASE; - __GPIOA_CLK_ENABLE(); - break; - case PortB: - gpio_add = GPIOB_BASE; - __GPIOB_CLK_ENABLE(); - break; - case PortC: - gpio_add = GPIOC_BASE; - __GPIOC_CLK_ENABLE(); - break; - case PortD: - gpio_add = GPIOD_BASE; - __GPIOD_CLK_ENABLE(); - break; - case PortF: - gpio_add = GPIOF_BASE; - __GPIOF_CLK_ENABLE(); - break; - default: - error("Pinmap error: wrong port number."); - break; - } - return gpio_add; -} - -/** - * Configure pin (mode, speed, output type and pull-up/pull-down) - */ -void pin_function(PinName pin, int data) -{ - MBED_ASSERT(pin != (PinName)NC); - // Get the pin informations - uint32_t mode = STM_PIN_MODE(data); - uint32_t pupd = STM_PIN_PUPD(data); - uint32_t afnum = STM_PIN_AFNUM(data); - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure GPIO - GPIO_InitTypeDef GPIO_InitStructure; - GPIO_InitStructure.Pin = (uint32_t)(1 << pin_index); - GPIO_InitStructure.Mode = gpio_mode[mode]; - GPIO_InitStructure.Pull = pupd; - GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; - GPIO_InitStructure.Alternate = afnum; - HAL_GPIO_Init(gpio, &GPIO_InitStructure); - - // [TODO] Disconnect JTAG-DP + SW-DP signals. - // Warning: Need to reconnect under reset - //if ((pin == PA_13) || (pin == PA_14)) { - // - //} -} - -/** - * Configure pin pull-up/pull-down - */ -void pin_mode(PinName pin, PinMode mode) -{ - MBED_ASSERT(pin != (PinName)NC); - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure pull-up/pull-down resistors - uint32_t pupd = (uint32_t)mode; - if (pupd > 2) { - pupd = 0; // Open-drain = No pull-up/No pull-down - } - gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2))); - gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2)); - -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/port_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/port_api.c deleted file mode 100644 index e982858665..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/port_api.c +++ /dev/null @@ -1,103 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "port_api.h" -#include "pinmap.h" -#include "gpio_api.h" -#include "mbed_error.h" - -#if DEVICE_PORTIN || DEVICE_PORTOUT - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -// high nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, ...) -// low nibble = pin number -PinName port_pin(PortName port, int pin_n) -{ - return (PinName)(pin_n + (port << 4)); -} - -void port_init(port_t *obj, PortName port, int mask, PinDirection dir) -{ - uint32_t port_index = (uint32_t)port; - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill PORT object structure for future use - obj->port = port; - obj->mask = mask; - obj->direction = dir; - obj->reg_in = &gpio->IDR; - obj->reg_out = &gpio->ODR; - - port_dir(obj, dir); -} - -void port_dir(port_t *obj, PinDirection dir) -{ - uint32_t i; - obj->direction = dir; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - if (dir == PIN_OUTPUT) { - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } - } - } -} - -void port_mode(port_t *obj, PinMode mode) -{ - uint32_t i; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - pin_mode(port_pin(obj->port, i), mode); - } - } -} - -void port_write(port_t *obj, int value) -{ - *obj->reg_out = (*obj->reg_out & ~obj->mask) | (value & obj->mask); -} - -int port_read(port_t *obj) -{ - if (obj->direction == PIN_OUTPUT) { - return (*obj->reg_out & obj->mask); - } else { // PIN_INPUT - return (*obj->reg_in & obj->mask); - } -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/rtc_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/rtc_api.c deleted file mode 100644 index 6d49409b65..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/rtc_api.c +++ /dev/null @@ -1,201 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "rtc_api.h" - -#if DEVICE_RTC - -#include "mbed_error.h" - -static int rtc_inited = 0; - -static RTC_HandleTypeDef RtcHandle; - -void rtc_init(void) -{ - RCC_OscInitTypeDef RCC_OscInitStruct; - uint32_t rtc_freq = 0; - - if (rtc_inited) return; - rtc_inited = 1; - - RtcHandle.Instance = RTC; - - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Enable LSE Oscillator - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */ - RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */ - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) { - // Connect LSE to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE); - rtc_freq = LSE_VALUE; - } else { - // Enable LSI clock - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured! - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - RCC_OscInitStruct.LSIState = RCC_LSI_ON; - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { - error("RTC error: LSI clock initialization failed."); - } - // Connect LSI to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI); - // Note: The LSI clock can be measured precisely using a timer input capture. - rtc_freq = LSI_VALUE; - } - - // Enable RTC - __HAL_RCC_RTC_ENABLE(); - - RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24; - RtcHandle.Init.AsynchPrediv = 127; - RtcHandle.Init.SynchPrediv = (rtc_freq / 128) - 1; - RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE; - RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; - RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; - - if (HAL_RTC_Init(&RtcHandle) != HAL_OK) { - error("RTC error: RTC initialization failed."); - } -} - -void rtc_free(void) -{ - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Disable access to Backup domain - HAL_PWR_DisableBkUpAccess(); - - // Disable LSI and LSE clocks - RCC_OscInitTypeDef RCC_OscInitStruct; - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; - RCC_OscInitStruct.LSIState = RCC_LSI_OFF; - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - HAL_RCC_OscConfig(&RCC_OscInitStruct); - - rtc_inited = 0; -} - -int rtc_isenabled(void) -{ - return rtc_inited; -} - -/* - RTC Registers - RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday - RTC_Month 1=january, 2=february, ..., 12=december - RTC_Date day of the month 1-31 - RTC_Year year 0-99 - struct tm - tm_sec seconds after the minute 0-61 - tm_min minutes after the hour 0-59 - tm_hour hours since midnight 0-23 - tm_mday day of the month 1-31 - tm_mon months since January 0-11 - tm_year years since 1900 - tm_wday days since Sunday 0-6 - tm_yday days since January 1 0-365 - tm_isdst Daylight Saving Time flag -*/ -time_t rtc_read(void) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - struct tm timeinfo; - - RtcHandle.Instance = RTC; - - // Read actual date and time - // Warning: the time must be read first! - HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN); - HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - - // Setup a tm structure based on the RTC - timeinfo.tm_wday = dateStruct.WeekDay; - timeinfo.tm_mon = dateStruct.Month - 1; - timeinfo.tm_mday = dateStruct.Date; - timeinfo.tm_year = dateStruct.Year + 100; - timeinfo.tm_hour = timeStruct.Hours; - timeinfo.tm_min = timeStruct.Minutes; - timeinfo.tm_sec = timeStruct.Seconds; - - // Convert to timestamp - time_t t = mktime(&timeinfo); - - return t; -} - -void rtc_write(time_t t) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - - RtcHandle.Instance = RTC; - - // Convert the time into a tm - struct tm *timeinfo = localtime(&t); - - // Fill RTC structures - dateStruct.WeekDay = timeinfo->tm_wday; - dateStruct.Month = timeinfo->tm_mon + 1; - dateStruct.Date = timeinfo->tm_mday; - dateStruct.Year = timeinfo->tm_year - 100; - timeStruct.Hours = timeinfo->tm_hour; - timeStruct.Minutes = timeinfo->tm_min; - timeStruct.Seconds = timeinfo->tm_sec; - timeStruct.TimeFormat = RTC_HOURFORMAT12_PM; - timeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE; - timeStruct.StoreOperation = RTC_STOREOPERATION_RESET; - - // Change the RTC current date/time - HAL_RTC_SetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - HAL_RTC_SetTime(&RtcHandle, &timeStruct, FORMAT_BIN); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/serial_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/serial_api.c deleted file mode 100644 index 4f83268bf0..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/serial_api.c +++ /dev/null @@ -1,352 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "serial_api.h" - -#if DEVICE_SERIAL - -#include "cmsis.h" -#include "pinmap.h" -#include -#include "PeripheralPins.h" - -#define UART_NUM (3) - -static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0}; - -static uart_irq_handler irq_handler; - -UART_HandleTypeDef UartHandle; - -int stdio_uart_inited = 0; -serial_t stdio_uart; - -static void init_uart(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - UartHandle.Init.BaudRate = obj->baudrate; - UartHandle.Init.WordLength = obj->databits; - UartHandle.Init.StopBits = obj->stopbits; - UartHandle.Init.Parity = obj->parity; - UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE; - - if (obj->pin_rx == NC) { - UartHandle.Init.Mode = UART_MODE_TX; - } else if (obj->pin_tx == NC) { - UartHandle.Init.Mode = UART_MODE_RX; - } else { - UartHandle.Init.Mode = UART_MODE_TX_RX; - } - - // Disable the reception overrun detection - UartHandle.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_RXOVERRUNDISABLE_INIT; - UartHandle.AdvancedInit.OverrunDisable = UART_ADVFEATURE_OVERRUN_DISABLE; - - HAL_UART_Init(&UartHandle); -} - -void serial_init(serial_t *obj, PinName tx, PinName rx) -{ - // Determine the UART to use (UART_1, UART_2, ...) - UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX); - UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX); - - // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object - obj->uart = (UARTName)pinmap_merge(uart_tx, uart_rx); - MBED_ASSERT(obj->uart != (UARTName)NC); - - // Enable USART clock + switch to SystemClock - if (obj->uart == UART_1) { - __USART1_CLK_ENABLE(); - __HAL_RCC_USART1_CONFIG(RCC_USART1CLKSOURCE_SYSCLK); - obj->index = 0; - } - if (obj->uart == UART_2) { - __USART2_CLK_ENABLE(); - __HAL_RCC_USART2_CONFIG(RCC_USART2CLKSOURCE_SYSCLK); - obj->index = 1; - } - if (obj->uart == UART_3) { - __USART3_CLK_ENABLE(); - __HAL_RCC_USART3_CONFIG(RCC_USART3CLKSOURCE_SYSCLK); - obj->index = 2; - } - - // Configure the UART pins - pinmap_pinout(tx, PinMap_UART_TX); - pinmap_pinout(rx, PinMap_UART_RX); - if (tx != NC) { - pin_mode(tx, PullUp); - } - if (rx != NC) { - pin_mode(rx, PullUp); - } - - // Configure UART - obj->baudrate = 9600; - obj->databits = UART_WORDLENGTH_8B; - obj->stopbits = UART_STOPBITS_1; - obj->parity = UART_PARITY_NONE; - - obj->pin_tx = tx; - obj->pin_rx = rx; - - init_uart(obj); - - // For stdio management - if (obj->uart == STDIO_UART) { - stdio_uart_inited = 1; - memcpy(&stdio_uart, obj, sizeof(serial_t)); - } -} - -void serial_free(serial_t *obj) -{ - // Reset UART and disable clock - if (obj->uart == UART_1) { - __USART1_FORCE_RESET(); - __USART1_RELEASE_RESET(); - __USART1_CLK_DISABLE(); - } - if (obj->uart == UART_2) { - __USART2_FORCE_RESET(); - __USART2_RELEASE_RESET(); - __USART2_CLK_DISABLE(); - } - if (obj->uart == UART_3) { - __USART3_FORCE_RESET(); - __USART3_RELEASE_RESET(); - __USART3_CLK_DISABLE(); - } - - // Configure GPIOs - pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - serial_irq_ids[obj->index] = 0; -} - -void serial_baud(serial_t *obj, int baudrate) -{ - obj->baudrate = baudrate; - init_uart(obj); -} - -void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) -{ - if (data_bits == 9) { - obj->databits = UART_WORDLENGTH_9B; - } else { - obj->databits = UART_WORDLENGTH_8B; - } - - switch (parity) { - case ParityOdd: - case ParityForced0: - obj->parity = UART_PARITY_ODD; - break; - case ParityEven: - case ParityForced1: - obj->parity = UART_PARITY_EVEN; - break; - default: // ParityNone - obj->parity = UART_PARITY_NONE; - break; - } - - if (stop_bits == 2) { - obj->stopbits = UART_STOPBITS_2; - } else { - obj->stopbits = UART_STOPBITS_1; - } - - init_uart(obj); -} - -/****************************************************************************** - * INTERRUPTS HANDLING - ******************************************************************************/ - -static void uart_irq(UARTName name, int id) -{ - UartHandle.Instance = (USART_TypeDef *)name; - if (serial_irq_ids[id] != 0) { - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) { - irq_handler(serial_irq_ids[id], TxIrq); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - } - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) { - irq_handler(serial_irq_ids[id], RxIrq); - volatile uint32_t tmpval = UartHandle.Instance->RDR; // Clear RXNE bit - } - } -} - -static void uart1_irq(void) -{ - uart_irq(UART_1, 0); -} - -static void uart2_irq(void) -{ - uart_irq(UART_2, 1); -} - -static void uart3_irq(void) -{ - uart_irq(UART_3, 2); -} - -void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) -{ - irq_handler = handler; - serial_irq_ids[obj->index] = id; -} - -void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - if (obj->uart == UART_1) { - irq_n = USART1_IRQn; - vector = (uint32_t)&uart1_irq; - } - - if (obj->uart == UART_2) { - irq_n = USART2_IRQn; - vector = (uint32_t)&uart2_irq; - } - - if (obj->uart == UART_3) { - irq_n = USART3_IRQn; - vector = (uint32_t)&uart3_irq; - } - - if (enable) { - - if (irq == RxIrq) { - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE); - } else { // TxIrq - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC); - } - - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - } else { // disable - - int all_disabled = 0; - - if (irq == RxIrq) { - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE); - // Check if TxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_TCIE) == 0) all_disabled = 1; - } else { // TxIrq - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TC); - // Check if RxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1; - } - - if (all_disabled) NVIC_DisableIRQ(irq_n); - - } -} - -/****************************************************************************** - * READ/WRITE - ******************************************************************************/ - -int serial_getc(serial_t *obj) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_readable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - return (int)(uart->RDR & (uint8_t)0xFF); - } else { - return (int)(uart->RDR & (uint16_t)0x1FF); - } -} - -void serial_putc(serial_t *obj, int c) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_writable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - uart->TDR = (uint8_t)(c & (uint8_t)0xFF); - } else { - uart->TDR = (uint16_t)(c & (uint16_t)0x1FF); - } -} - -int serial_readable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is received - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -int serial_writable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is transmitted - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -void serial_clear(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - __HAL_UART_SEND_REQ(&UartHandle, UART_RXDATA_FLUSH_REQUEST); -} - -void serial_pinout_tx(PinName tx) -{ - pinmap_pinout(tx, PinMap_UART_TX); -} - -void serial_break_set(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - HAL_LIN_SendBreak(&UartHandle); -} - -void serial_break_clear(serial_t *obj) -{ -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/sleep.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/sleep.c deleted file mode 100644 index e425091bf1..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/sleep.c +++ /dev/null @@ -1,61 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "sleep_api.h" - -#if DEVICE_SLEEP - -#include "cmsis.h" - -static TIM_HandleTypeDef TimMasterHandle; - -void sleep(void) -{ - TimMasterHandle.Instance = TIM2; - - // Disable HAL tick interrupt - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2); - - // Request to enter SLEEP mode - HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); - - // Enable HAL tick interrupt - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2); -} - -void deepsleep(void) -{ - // Request to enter STOP mode with regulator in low power mode - HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); - - // After wake-up from STOP reconfigure the PLL - SetSysClock(); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/spi_api.c deleted file mode 100644 index 2799b5bbd4..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/spi_api.c +++ /dev/null @@ -1,299 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "spi_api.h" - -#if DEVICE_SPI - -#include -#include "cmsis.h" -#include "pinmap.h" -#include "PeripheralPins.h" - -static SPI_HandleTypeDef SpiHandle; - -static void init_spi(spi_t *obj) -{ - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - - __HAL_SPI_DISABLE(&SpiHandle); - - SpiHandle.Init.Mode = obj->mode; - SpiHandle.Init.BaudRatePrescaler = obj->br_presc; - SpiHandle.Init.Direction = SPI_DIRECTION_2LINES; - SpiHandle.Init.CLKPhase = obj->cpha; - SpiHandle.Init.CLKPolarity = obj->cpol; - SpiHandle.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED; - SpiHandle.Init.CRCPolynomial = 7; - SpiHandle.Init.DataSize = obj->bits; - SpiHandle.Init.FirstBit = SPI_FIRSTBIT_MSB; - SpiHandle.Init.NSS = obj->nss; - SpiHandle.Init.TIMode = SPI_TIMODE_DISABLED; - - HAL_SPI_Init(&SpiHandle); - - __HAL_SPI_ENABLE(&SpiHandle); -} - -void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) -{ - // Determine the SPI to use - SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI); - SPIName spi_miso = (SPIName)pinmap_peripheral(miso, PinMap_SPI_MISO); - SPIName spi_sclk = (SPIName)pinmap_peripheral(sclk, PinMap_SPI_SCLK); - SPIName spi_ssel = (SPIName)pinmap_peripheral(ssel, PinMap_SPI_SSEL); - - SPIName spi_data = (SPIName)pinmap_merge(spi_mosi, spi_miso); - SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel); - - obj->spi = (SPIName)pinmap_merge(spi_data, spi_cntl); - MBED_ASSERT(obj->spi != (SPIName)NC); - - // Enable SPI clock - if (obj->spi == SPI_2) { - __SPI2_CLK_ENABLE(); - } - - if (obj->spi == SPI_3) { - __SPI3_CLK_ENABLE(); - } - - // Configure the SPI pins - pinmap_pinout(mosi, PinMap_SPI_MOSI); - pinmap_pinout(miso, PinMap_SPI_MISO); - pinmap_pinout(sclk, PinMap_SPI_SCLK); - - // Save new values - obj->bits = SPI_DATASIZE_8BIT; - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1 MHz (HSI) or 1.13 MHz (HSE) - - obj->pin_miso = miso; - obj->pin_mosi = mosi; - obj->pin_sclk = sclk; - obj->pin_ssel = ssel; - - if (ssel == NC) { // SW NSS Master mode - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { // Slave - pinmap_pinout(ssel, PinMap_SPI_SSEL); - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_free(spi_t *obj) -{ - // Reset SPI and disable clock - if (obj->spi == SPI_2) { - __SPI2_FORCE_RESET(); - __SPI2_RELEASE_RESET(); - __SPI2_CLK_DISABLE(); - } - - if (obj->spi == SPI_3) { - __SPI3_FORCE_RESET(); - __SPI3_RELEASE_RESET(); - __SPI3_CLK_DISABLE(); - } - - // Configure GPIOs - pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -void spi_format(spi_t *obj, int bits, int mode, int slave) -{ - // Save new values - if (bits == 16) { - obj->bits = SPI_DATASIZE_16BIT; - } else { - obj->bits = SPI_DATASIZE_8BIT; - } - - switch (mode) { - case 0: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - break; - case 1: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_2EDGE; - break; - case 2: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_1EDGE; - break; - default: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_2EDGE; - break; - } - - if (slave == 0) { - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_frequency(spi_t *obj, int hz) -{ - // Values depend of APB1CLK : 32 MHz if HSI is used, 36 MHz if HSE is used - if (hz < 250000) { - obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 125 kHz - 141 kHz - } else if ((hz >= 250000) && (hz < 500000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 250 kHz - 280 kHz - } else if ((hz >= 500000) && (hz < 1000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 500 kHz - 560 kHz - } else if ((hz >= 1000000) && (hz < 2000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1 MHz - 1.13 MHz - } else if ((hz >= 2000000) && (hz < 4000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 2 MHz - 2.25 MHz - } else if ((hz >= 4000000) && (hz < 8000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 4 MHz - 4.5 MHz - } else if ((hz >= 8000000) && (hz < 16000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 8 MHz - 9 MHz - } else { // >= 16000000 - obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 16 MHz - 18 MHz - } - - init_spi(obj); -} - -static inline int ssp_readable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is received - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -static inline int ssp_writeable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is transmitted - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -static inline void ssp_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -static inline int ssp_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -static inline int ssp_busy(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_BSY) != RESET) ? 1 : 0); - return status; -} - -int spi_master_write(spi_t *obj, int value) -{ - ssp_write(obj, value); - return ssp_read(obj); -} - -int spi_slave_receive(spi_t *obj) -{ - return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0); -}; - -int spi_slave_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -void spi_slave_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -int spi_busy(spi_t *obj) -{ - return ssp_busy(obj); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PeripheralPins.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PeripheralPins.h deleted file mode 100644 index cc2fcaaf11..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PeripheralPins.h +++ /dev/null @@ -1,66 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ - -#ifndef MBED_PERIPHERALPINS_H -#define MBED_PERIPHERALPINS_H - -#include "pinmap.h" -#include "PeripheralNames.h" - -//*** ADC *** - -extern const PinMap PinMap_ADC[]; - -//*** DAC *** - -extern const PinMap PinMap_DAC[]; - -//*** I2C *** - -extern const PinMap PinMap_I2C_SDA[]; -extern const PinMap PinMap_I2C_SCL[]; - -//*** PWM *** - -extern const PinMap PinMap_PWM[]; - -//*** SERIAL *** - -extern const PinMap PinMap_UART_TX[]; -extern const PinMap PinMap_UART_RX[]; - -//*** SPI *** - -extern const PinMap PinMap_SPI_MOSI[]; -extern const PinMap PinMap_SPI_MISO[]; -extern const PinMap PinMap_SPI_SCLK[]; -extern const PinMap PinMap_SPI_SSEL[]; - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/analogout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/analogout_api.c deleted file mode 100644 index 794f3990ec..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/analogout_api.c +++ /dev/null @@ -1,153 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "mbed_assert.h" -#include "analogout_api.h" - -#if DEVICE_ANALOGOUT - -#include "cmsis.h" -#include "pinmap.h" -#include "mbed_error.h" -#include "PeripheralPins.h" - -#define DAC_RANGE (0xFFF) // 12 bits - -static DAC_HandleTypeDef DacHandle; - -// These variables are used for the "free" function -static int pa4_used = 0; -static int pa5_used = 0; - -void analogout_init(dac_t *obj, PinName pin) -{ - DAC_ChannelConfTypeDef sConfig; - - // Get the peripheral name from the pin and assign it to the object - obj->dac = (DACName)pinmap_peripheral(pin, PinMap_DAC); - MBED_ASSERT(obj->dac != (DACName)NC); - - // Configure GPIO - pinmap_pinout(pin, PinMap_DAC); - - // Save the pin for future use - obj->pin = pin; - - // Enable DAC clock - __DAC1_CLK_ENABLE(); - - // Configure DAC - DacHandle.Instance = (DAC_TypeDef *)(obj->dac); - - sConfig.DAC_Trigger = DAC_TRIGGER_NONE; - sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE; - - if (pin == PA_4) { - HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1); - pa4_used = 1; - } - - if (pin == PA_5) { - HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_2); - pa5_used = 1; - } - - analogout_write_u16(obj, 0); -} - -void analogout_free(dac_t *obj) -{ - // Reset DAC and disable clock - if (obj->pin == PA_4) pa4_used = 0; - if (obj->pin == PA_5) pa5_used = 0; - - if ((pa4_used == 0) && (pa5_used == 0)) { - __DAC1_FORCE_RESET(); - __DAC1_RELEASE_RESET(); - __DAC1_CLK_DISABLE(); - } - - // Configure GPIO - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -static inline void dac_write(dac_t *obj, uint16_t value) -{ - if (obj->pin == PA_4) { - HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_1, DAC_ALIGN_12B_R, value); - HAL_DAC_Start(&DacHandle, DAC_CHANNEL_1); - } - - if (obj->pin == PA_5) { - HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_2, DAC_ALIGN_12B_R, value); - HAL_DAC_Start(&DacHandle, DAC_CHANNEL_2); - } -} - -static inline int dac_read(dac_t *obj) -{ - if (obj->pin == PA_4) { - return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_1); - } else if (obj->pin == PA_5) { - return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_2); - } else { - return 0; - } -} - -void analogout_write(dac_t *obj, float value) -{ - if (value < 0.0f) { - dac_write(obj, 0); // Min value - } else if (value > 1.0f) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, (uint16_t)(value * (float)DAC_RANGE)); - } -} - -void analogout_write_u16(dac_t *obj, uint16_t value) -{ - if (value > (uint16_t)DAC_RANGE) { - dac_write(obj, (uint16_t)DAC_RANGE); // Max value - } else { - dac_write(obj, value); - } -} - -float analogout_read(dac_t *obj) -{ - uint32_t value = dac_read(obj); - return (float)((float)value * (1.0f / (float)DAC_RANGE)); -} - -uint16_t analogout_read_u16(dac_t *obj) -{ - return (uint16_t)dac_read(obj); -} - -#endif // DEVICE_ANALOGOUT diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_api.c deleted file mode 100644 index b9ff5c114b..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_api.c +++ /dev/null @@ -1,79 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "gpio_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -uint32_t gpio_set(PinName pin) -{ - MBED_ASSERT(pin != (PinName)NC); - - pin_function(pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - return (uint32_t)(1 << ((uint32_t)pin & 0xF)); // Return the pin mask -} - -void gpio_init(gpio_t *obj, PinName pin) -{ - obj->pin = pin; - if (pin == (PinName)NC) { - return; - } - - uint32_t port_index = STM_PORT(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill GPIO object structure for future use - obj->mask = gpio_set(pin); - obj->reg_in = &gpio->IDR; - obj->reg_set = &gpio->BSRRL; - obj->reg_clr = &gpio->BSRRH; -} - -void gpio_mode(gpio_t *obj, PinMode mode) -{ - pin_mode(obj->pin, mode); -} - -void gpio_dir(gpio_t *obj, PinDirection direction) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (direction == PIN_OUTPUT) { - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_irq_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_irq_api.c deleted file mode 100644 index f7772f5510..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_irq_api.c +++ /dev/null @@ -1,332 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include -#include "cmsis.h" -#include "gpio_irq_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -#define EDGE_NONE (0) -#define EDGE_RISE (1) -#define EDGE_FALL (2) -#define EDGE_BOTH (3) - -// Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15) -#define CHANNEL_NUM (7) - -// Max pins for one line (max with EXTI10_15) -#define MAX_PIN_LINE (6) - -typedef struct gpio_channel { - uint32_t pin_mask; // bitmask representing which pins are configured for receiving interrupts - uint32_t channel_ids[MAX_PIN_LINE]; // mbed "gpio_irq_t gpio_irq" field of instance - uint32_t channel_gpio[MAX_PIN_LINE]; // base address of gpio port group - uint32_t channel_pin[MAX_PIN_LINE]; // pin number in port group -} gpio_channel_t; - -static gpio_channel_t channels[CHANNEL_NUM] = { - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0} -}; - -// Used to return the index for channels array. -static uint32_t pin_base_nr[16] = { - // EXTI0 - 0, // pin 0 - // EXTI1 - 0, // pin 1 - // EXTI2 - 0, // pin 2 - // EXTI3 - 0, // pin 3 - // EXTI4 - 0, // pin 4 - // EXTI5_9 - 0, // pin 5 - 1, // pin 6 - 2, // pin 7 - 3, // pin 8 - 4, // pin 9 - // EXTI10_15 - 0, // pin 10 - 1, // pin 11 - 2, // pin 12 - 3, // pin 13 - 4, // pin 14 - 5 // pin 15 -}; - -static gpio_irq_handler irq_handler; - -static void handle_interrupt_in(uint32_t irq_index, uint32_t max_num_pin_line) -{ - gpio_channel_t *gpio_channel = &channels[irq_index]; - uint32_t gpio_idx; - - for (gpio_idx = 0; gpio_idx < max_num_pin_line; gpio_idx++) { - uint32_t current_mask = (1 << gpio_idx); - - if (gpio_channel->pin_mask & current_mask) { - // Retrieve the gpio and pin that generate the irq - GPIO_TypeDef *gpio = (GPIO_TypeDef *)(gpio_channel->channel_gpio[gpio_idx]); - uint32_t pin = (uint32_t)(1 << (gpio_channel->channel_pin[gpio_idx])); - - // Clear interrupt flag - if (__HAL_GPIO_EXTI_GET_FLAG(pin) != RESET) { - __HAL_GPIO_EXTI_CLEAR_FLAG(pin); - - if (gpio_channel->channel_ids[gpio_idx] == 0) continue; - - // Check which edge has generated the irq - if ((gpio->IDR & pin) == 0) { - irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_FALL); - } else { - irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_RISE); - } - } - } - } -} - -// EXTI line 0 -static void gpio_irq0(void) -{ - handle_interrupt_in(0, 1); -} - -// EXTI line 1 -static void gpio_irq1(void) -{ - handle_interrupt_in(1, 1); -} - -// EXTI line 2 -static void gpio_irq2(void) -{ - handle_interrupt_in(2, 1); -} - -// EXTI line 3 -static void gpio_irq3(void) -{ - handle_interrupt_in(3, 1); -} - -// EXTI line 4 -static void gpio_irq4(void) -{ - handle_interrupt_in(4, 1); -} - -// EXTI lines 5 to 9 -static void gpio_irq5(void) -{ - handle_interrupt_in(5, 5); -} - -// EXTI lines 10 to 15 -static void gpio_irq6(void) -{ - handle_interrupt_in(6, 6); -} - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - uint32_t irq_index; - gpio_channel_t *gpio_channel; - uint32_t gpio_idx; - - if (pin == NC) return -1; - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Select irq number and interrupt routine - switch (pin_index) { - case 0: - irq_n = EXTI0_IRQn; - vector = (uint32_t)&gpio_irq0; - irq_index = 0; - break; - case 1: - irq_n = EXTI1_IRQn; - vector = (uint32_t)&gpio_irq1; - irq_index = 1; - break; - case 2: - irq_n = EXTI2_TSC_IRQn; - vector = (uint32_t)&gpio_irq2; - irq_index = 2; - break; - case 3: - irq_n = EXTI3_IRQn; - vector = (uint32_t)&gpio_irq3; - irq_index = 3; - break; - case 4: - irq_n = EXTI4_IRQn; - vector = (uint32_t)&gpio_irq4; - irq_index = 4; - break; - case 5: - case 6: - case 7: - case 8: - case 9: - irq_n = EXTI9_5_IRQn; - vector = (uint32_t)&gpio_irq5; - irq_index = 5; - break; - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - irq_n = EXTI15_10_IRQn; - vector = (uint32_t)&gpio_irq6; - irq_index = 6; - break; - default: - error("InterruptIn error: pin not supported.\n"); - return -1; - } - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - - // Configure GPIO - pin_function(pin, STM_PIN_DATA(STM_MODE_IT_FALLING, GPIO_NOPULL, 0)); - - // Enable EXTI interrupt - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - // Save informations for future use - obj->irq_n = irq_n; - obj->irq_index = irq_index; - obj->event = EDGE_NONE; - obj->pin = pin; - - gpio_channel = &channels[irq_index]; - gpio_idx = pin_base_nr[pin_index]; - gpio_channel->pin_mask |= (1 << gpio_idx); - gpio_channel->channel_ids[gpio_idx] = id; - gpio_channel->channel_gpio[gpio_idx] = gpio_add; - gpio_channel->channel_pin[gpio_idx] = pin_index; - - irq_handler = handler; - - return 0; -} - -void gpio_irq_free(gpio_irq_t *obj) -{ - gpio_channel_t *gpio_channel = &channels[obj->irq_index]; - uint32_t pin_index = STM_PIN(obj->pin); - uint32_t gpio_idx = pin_base_nr[pin_index]; - - gpio_channel->pin_mask &= ~(1 << gpio_idx); - gpio_channel->channel_ids[gpio_idx] = 0; - gpio_channel->channel_gpio[gpio_idx] = 0; - gpio_channel->channel_pin[gpio_idx] = 0; - - // Disable EXTI line - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - obj->event = EDGE_NONE; -} - -void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable) -{ - uint32_t mode = STM_MODE_IT_EVT_RESET; - uint32_t pull = GPIO_NOPULL; - - if (enable) { - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or RISE - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or FALL - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } - } - } else { // Disable - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } else { // NONE or RISE - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } else { // NONE or FALL - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - } - - pin_function(obj->pin, STM_PIN_DATA(mode, pull, 0)); -} - -void gpio_irq_enable(gpio_irq_t *obj) -{ - NVIC_EnableIRQ(obj->irq_n); -} - -void gpio_irq_disable(gpio_irq_t *obj) -{ - NVIC_DisableIRQ(obj->irq_n); - obj->event = EDGE_NONE; -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_object.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_object.h deleted file mode 100644 index bebf7db0c7..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/gpio_object.h +++ /dev/null @@ -1,75 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#ifndef MBED_GPIO_OBJECT_H -#define MBED_GPIO_OBJECT_H - -#include "mbed_assert.h" -#include "cmsis.h" -#include "PortNames.h" -#include "PeripheralNames.h" -#include "PinNames.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - PinName pin; - uint32_t mask; - __IO uint32_t *reg_in; - __IO uint16_t *reg_set; - __IO uint16_t *reg_clr; -} gpio_t; - -static inline void gpio_write(gpio_t *obj, int value) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (value) { - *obj->reg_set = obj->mask; - } else { - *obj->reg_clr = obj->mask; - } -} - -static inline int gpio_read(gpio_t *obj) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - return ((*obj->reg_in & obj->mask) ? 1 : 0); -} - -static inline int gpio_is_connected(const gpio_t *obj) { - return obj->pin != (PinName)NC; -} - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/i2c_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/i2c_api.c deleted file mode 100644 index 42ea4d57d6..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/i2c_api.c +++ /dev/null @@ -1,442 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "i2c_api.h" - -#if DEVICE_I2C - -#include "cmsis.h" -#include "pinmap.h" -#include "PeripheralPins.h" - -/* Timeout values for flags and events waiting loops. These timeouts are - not based on accurate values, they just guarantee that the application will - not remain stuck if the I2C communication is corrupted. */ -#define FLAG_TIMEOUT ((int)0x4000) -#define LONG_TIMEOUT ((int)0x8000) - -I2C_HandleTypeDef I2cHandle; - -int i2c1_inited = 0; -int i2c2_inited = 0; -int i2c3_inited = 0; - -void i2c_init(i2c_t *obj, PinName sda, PinName scl) -{ - // Determine the I2C to use - I2CName i2c_sda = (I2CName)pinmap_peripheral(sda, PinMap_I2C_SDA); - I2CName i2c_scl = (I2CName)pinmap_peripheral(scl, PinMap_I2C_SCL); - - obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl); - MBED_ASSERT(obj->i2c != (I2CName)NC); - - // Enable I2C clock and pinout if not done - if ((obj->i2c == I2C_1) && !i2c1_inited) { - i2c1_inited = 1; - __HAL_RCC_I2C1_CONFIG(RCC_I2C1CLKSOURCE_SYSCLK); - __I2C1_CLK_ENABLE(); - // Configure I2C1 pins - pinmap_pinout(sda, PinMap_I2C_SDA); - pinmap_pinout(scl, PinMap_I2C_SCL); - pin_mode(sda, OpenDrain); - pin_mode(scl, OpenDrain); - } - - if ((obj->i2c == I2C_2) && !i2c2_inited) { - i2c2_inited = 1; - __I2C2_CLK_ENABLE(); - // Configure I2C2 pins - pinmap_pinout(sda, PinMap_I2C_SDA); - pinmap_pinout(scl, PinMap_I2C_SCL); - pin_mode(sda, OpenDrain); - pin_mode(scl, OpenDrain); - } - - if ((obj->i2c == I2C_3) && !i2c3_inited) { - i2c3_inited = 1; - __I2C3_CLK_ENABLE(); - // Configure I2C3 pins - pinmap_pinout(sda, PinMap_I2C_SDA); - pinmap_pinout(scl, PinMap_I2C_SCL); - pin_mode(sda, OpenDrain); - pin_mode(scl, OpenDrain); - } - - // Reset to clear pending flags if any - i2c_reset(obj); - - // I2C configuration - i2c_frequency(obj, 100000); // 100 kHz per default -} - -void i2c_frequency(i2c_t *obj, int hz) -{ - uint32_t tim = 0; - - MBED_ASSERT((hz == 100000) || (hz == 400000) || (hz == 1000000)); - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // wait before init - timeout = LONG_TIMEOUT; - while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - - /* - Values calculated with I2C_Timing_Configuration_V1.0.1.xls file (see AN4235) - * Standard mode (up to 100 kHz) - * Fast Mode (up to 400 kHz) - * Fast Mode Plus (up to 1 MHz) - Below values obtained with: - - I2C clock source = 64 MHz (System Clock w/ HSI) or 72 (System Clock w/ HSE) - - Analog filter delay = ON - - Digital filter coefficient = 0 - */ - if (SystemCoreClock == 64000000) { - switch (hz) { - case 100000: - tim = 0x10B17DB4; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00E22163; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00A00D1E; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - break; - default: - break; - } - } else if (SystemCoreClock == 72000000) { - switch (hz) { - case 100000: - tim = 0x10D28DCB; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00F32571; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00C00D24; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - break; - default: - break; - } - } - - // Enable the Fast Mode Plus capability - if (hz == 1000000) { - if (obj->i2c == I2C_1) { - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C1); - } - if (obj->i2c == I2C_2) { - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C2); - } - if (obj->i2c == I2C_3) { - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C3); - } - } - - // I2C configuration - I2cHandle.Init.Timing = tim; - I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; - I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED; - I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED; - I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED; - I2cHandle.Init.OwnAddress1 = 0; - I2cHandle.Init.OwnAddress2 = 0; - I2cHandle.Init.OwnAddress2Masks = I2C_OA2_NOMASK; - HAL_I2C_Init(&I2cHandle); -} - -inline int i2c_start(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - // Clear Acknowledge failure flag - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_AF); - - // Generate the START condition - i2c->CR2 |= I2C_CR2_START; - - // Wait the START condition has been correctly sent - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == RESET) { - if ((timeout--) == 0) { - return 1; - } - } - - return 0; -} - -inline int i2c_stop(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - - // Generate the STOP condition - i2c->CR2 |= I2C_CR2_STOP; - - return 0; -} - -int i2c_read(i2c_t *obj, int address, char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - int value; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ); - - // Read all bytes - for (count = 0; count < length; count++) { - value = i2c_byte_read(obj, 0); - data[count] = (char)value; - } - - // Wait transfer complete - timeout = LONG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return length; -} - -int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE); - - for (count = 0; count < length; count++) { - i2c_byte_write(obj, data[count]); - } - - // Wait transfer complete - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return count; -} - -int i2c_byte_read(i2c_t *obj, int last) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the byte is received - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_RXNE) == RESET) { - if ((timeout--) == 0) { - return -1; - } - } - - return (int)i2c->RXDR; -} - -int i2c_byte_write(i2c_t *obj, int data) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the previous byte is transmitted - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TXIS) == RESET) { - if ((timeout--) == 0) { - return 0; - } - } - - i2c->TXDR = (uint8_t)data; - - return 1; -} - -void i2c_reset(i2c_t *obj) -{ - int timeout; - - // wait before reset - timeout = LONG_TIMEOUT; - while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - __I2C1_FORCE_RESET(); - __I2C1_RELEASE_RESET(); -} - -#if DEVICE_I2CSLAVE - -void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // disable - i2c->OAR1 &= (uint32_t)(~I2C_OAR1_OA1EN); - // Get the old register value - tmpreg = i2c->OAR1; - // Reset address bits - tmpreg &= 0xFC00; - // Set new address - tmpreg |= (uint16_t)((uint16_t)address & (uint16_t)0x00FE); // 7-bits - // Store the new register value - i2c->OAR1 = tmpreg; - // enable - i2c->OAR1 |= I2C_OAR1_OA1EN; -} - -void i2c_slave_mode(i2c_t *obj, int enable_slave) -{ - - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // Get the old register value - tmpreg = i2c->OAR1; - - // Enable / disable slave - if (enable_slave == 1) { - tmpreg |= I2C_OAR1_OA1EN; - } else { - tmpreg &= (uint32_t)(~I2C_OAR1_OA1EN); - } - - // Set new mode - i2c->OAR1 = tmpreg; - -} - -// See I2CSlave.h -#define NoData 0 // the slave has not been addressed -#define ReadAddressed 1 // the master has requested a read from this slave (slave = transmitter) -#define WriteGeneral 2 // the master is writing to all slave -#define WriteAddressed 3 // the master is writing to this slave (slave = receiver) - -int i2c_slave_receive(i2c_t *obj) -{ - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int retValue = NoData; - - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_DIR) == 1) - retValue = ReadAddressed; - else - retValue = WriteAddressed; - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_ADDR); - } - } - - return (retValue); -} - -int i2c_slave_read(i2c_t *obj, char *data, int length) -{ - char size = 0; - - while (size < length) data[size++] = (char)i2c_byte_read(obj, 0); - - return size; -} - -int i2c_slave_write(i2c_t *obj, const char *data, int length) -{ - char size = 0; - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - do { - i2c_byte_write(obj, data[size]); - size++; - } while (size < length); - - return size; -} - - -#endif // DEVICE_I2CSLAVE - -#endif // DEVICE_I2C diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/mbed_overrides.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/mbed_overrides.c deleted file mode 100644 index 9783dd90a5..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/mbed_overrides.c +++ /dev/null @@ -1,37 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "cmsis.h" - -// This function is called after RAM initialization and before main. -void mbed_sdk_init() -{ - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - // Need to restart HAL driver after the RAM is initialized - HAL_Init(); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/port_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/port_api.c deleted file mode 100644 index e982858665..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/port_api.c +++ /dev/null @@ -1,103 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "port_api.h" -#include "pinmap.h" -#include "gpio_api.h" -#include "mbed_error.h" - -#if DEVICE_PORTIN || DEVICE_PORTOUT - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -// high nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, ...) -// low nibble = pin number -PinName port_pin(PortName port, int pin_n) -{ - return (PinName)(pin_n + (port << 4)); -} - -void port_init(port_t *obj, PortName port, int mask, PinDirection dir) -{ - uint32_t port_index = (uint32_t)port; - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill PORT object structure for future use - obj->port = port; - obj->mask = mask; - obj->direction = dir; - obj->reg_in = &gpio->IDR; - obj->reg_out = &gpio->ODR; - - port_dir(obj, dir); -} - -void port_dir(port_t *obj, PinDirection dir) -{ - uint32_t i; - obj->direction = dir; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - if (dir == PIN_OUTPUT) { - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } - } - } -} - -void port_mode(port_t *obj, PinMode mode) -{ - uint32_t i; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - pin_mode(port_pin(obj->port, i), mode); - } - } -} - -void port_write(port_t *obj, int value) -{ - *obj->reg_out = (*obj->reg_out & ~obj->mask) | (value & obj->mask); -} - -int port_read(port_t *obj) -{ - if (obj->direction == PIN_OUTPUT) { - return (*obj->reg_out & obj->mask); - } else { // PIN_INPUT - return (*obj->reg_in & obj->mask); - } -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/rtc_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/rtc_api.c deleted file mode 100644 index 6d49409b65..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/rtc_api.c +++ /dev/null @@ -1,201 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "rtc_api.h" - -#if DEVICE_RTC - -#include "mbed_error.h" - -static int rtc_inited = 0; - -static RTC_HandleTypeDef RtcHandle; - -void rtc_init(void) -{ - RCC_OscInitTypeDef RCC_OscInitStruct; - uint32_t rtc_freq = 0; - - if (rtc_inited) return; - rtc_inited = 1; - - RtcHandle.Instance = RTC; - - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Enable LSE Oscillator - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */ - RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */ - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) { - // Connect LSE to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE); - rtc_freq = LSE_VALUE; - } else { - // Enable LSI clock - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured! - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - RCC_OscInitStruct.LSIState = RCC_LSI_ON; - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { - error("RTC error: LSI clock initialization failed."); - } - // Connect LSI to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI); - // Note: The LSI clock can be measured precisely using a timer input capture. - rtc_freq = LSI_VALUE; - } - - // Enable RTC - __HAL_RCC_RTC_ENABLE(); - - RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24; - RtcHandle.Init.AsynchPrediv = 127; - RtcHandle.Init.SynchPrediv = (rtc_freq / 128) - 1; - RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE; - RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; - RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; - - if (HAL_RTC_Init(&RtcHandle) != HAL_OK) { - error("RTC error: RTC initialization failed."); - } -} - -void rtc_free(void) -{ - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Disable access to Backup domain - HAL_PWR_DisableBkUpAccess(); - - // Disable LSI and LSE clocks - RCC_OscInitTypeDef RCC_OscInitStruct; - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; - RCC_OscInitStruct.LSIState = RCC_LSI_OFF; - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - HAL_RCC_OscConfig(&RCC_OscInitStruct); - - rtc_inited = 0; -} - -int rtc_isenabled(void) -{ - return rtc_inited; -} - -/* - RTC Registers - RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday - RTC_Month 1=january, 2=february, ..., 12=december - RTC_Date day of the month 1-31 - RTC_Year year 0-99 - struct tm - tm_sec seconds after the minute 0-61 - tm_min minutes after the hour 0-59 - tm_hour hours since midnight 0-23 - tm_mday day of the month 1-31 - tm_mon months since January 0-11 - tm_year years since 1900 - tm_wday days since Sunday 0-6 - tm_yday days since January 1 0-365 - tm_isdst Daylight Saving Time flag -*/ -time_t rtc_read(void) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - struct tm timeinfo; - - RtcHandle.Instance = RTC; - - // Read actual date and time - // Warning: the time must be read first! - HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN); - HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - - // Setup a tm structure based on the RTC - timeinfo.tm_wday = dateStruct.WeekDay; - timeinfo.tm_mon = dateStruct.Month - 1; - timeinfo.tm_mday = dateStruct.Date; - timeinfo.tm_year = dateStruct.Year + 100; - timeinfo.tm_hour = timeStruct.Hours; - timeinfo.tm_min = timeStruct.Minutes; - timeinfo.tm_sec = timeStruct.Seconds; - - // Convert to timestamp - time_t t = mktime(&timeinfo); - - return t; -} - -void rtc_write(time_t t) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - - RtcHandle.Instance = RTC; - - // Convert the time into a tm - struct tm *timeinfo = localtime(&t); - - // Fill RTC structures - dateStruct.WeekDay = timeinfo->tm_wday; - dateStruct.Month = timeinfo->tm_mon + 1; - dateStruct.Date = timeinfo->tm_mday; - dateStruct.Year = timeinfo->tm_year - 100; - timeStruct.Hours = timeinfo->tm_hour; - timeStruct.Minutes = timeinfo->tm_min; - timeStruct.Seconds = timeinfo->tm_sec; - timeStruct.TimeFormat = RTC_HOURFORMAT12_PM; - timeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE; - timeStruct.StoreOperation = RTC_STOREOPERATION_RESET; - - // Change the RTC current date/time - HAL_RTC_SetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - HAL_RTC_SetTime(&RtcHandle, &timeStruct, FORMAT_BIN); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/sleep.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/sleep.c deleted file mode 100644 index e425091bf1..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/sleep.c +++ /dev/null @@ -1,61 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "sleep_api.h" - -#if DEVICE_SLEEP - -#include "cmsis.h" - -static TIM_HandleTypeDef TimMasterHandle; - -void sleep(void) -{ - TimMasterHandle.Instance = TIM2; - - // Disable HAL tick interrupt - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2); - - // Request to enter SLEEP mode - HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); - - // Enable HAL tick interrupt - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2); -} - -void deepsleep(void) -{ - // Request to enter STOP mode with regulator in low power mode - HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); - - // After wake-up from STOP reconfigure the PLL - SetSysClock(); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/us_ticker.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/us_ticker.c deleted file mode 100644 index 07bcccc51f..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/us_ticker.c +++ /dev/null @@ -1,70 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include "us_ticker_api.h" -#include "PeripheralNames.h" - -// 32-bit timer selection -#define TIM_MST TIM2 - -static TIM_HandleTypeDef TimMasterHandle; -static int us_ticker_inited = 0; - -void us_ticker_init(void) -{ - if (us_ticker_inited) return; - us_ticker_inited = 1; - - TimMasterHandle.Instance = TIM_MST; - - HAL_InitTick(0); // The passed value is not used -} - -uint32_t us_ticker_read() -{ - if (!us_ticker_inited) us_ticker_init(); - return TIM_MST->CNT; -} - -void us_ticker_set_interrupt(timestamp_t timestamp) -{ - // Set new output compare value - __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp); - // Enable IT - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_disable_interrupt(void) -{ - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_clear_interrupt(void) -{ - __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PeripheralPins.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PeripheralPins.h deleted file mode 100644 index cc2fcaaf11..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PeripheralPins.h +++ /dev/null @@ -1,66 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ - -#ifndef MBED_PERIPHERALPINS_H -#define MBED_PERIPHERALPINS_H - -#include "pinmap.h" -#include "PeripheralNames.h" - -//*** ADC *** - -extern const PinMap PinMap_ADC[]; - -//*** DAC *** - -extern const PinMap PinMap_DAC[]; - -//*** I2C *** - -extern const PinMap PinMap_I2C_SDA[]; -extern const PinMap PinMap_I2C_SCL[]; - -//*** PWM *** - -extern const PinMap PinMap_PWM[]; - -//*** SERIAL *** - -extern const PinMap PinMap_UART_TX[]; -extern const PinMap PinMap_UART_RX[]; - -//*** SPI *** - -extern const PinMap PinMap_SPI_MOSI[]; -extern const PinMap PinMap_SPI_MISO[]; -extern const PinMap PinMap_SPI_SCLK[]; -extern const PinMap PinMap_SPI_SSEL[]; - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_api.c deleted file mode 100644 index b9ff5c114b..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_api.c +++ /dev/null @@ -1,79 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "gpio_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -uint32_t gpio_set(PinName pin) -{ - MBED_ASSERT(pin != (PinName)NC); - - pin_function(pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - return (uint32_t)(1 << ((uint32_t)pin & 0xF)); // Return the pin mask -} - -void gpio_init(gpio_t *obj, PinName pin) -{ - obj->pin = pin; - if (pin == (PinName)NC) { - return; - } - - uint32_t port_index = STM_PORT(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill GPIO object structure for future use - obj->mask = gpio_set(pin); - obj->reg_in = &gpio->IDR; - obj->reg_set = &gpio->BSRRL; - obj->reg_clr = &gpio->BSRRH; -} - -void gpio_mode(gpio_t *obj, PinMode mode) -{ - pin_mode(obj->pin, mode); -} - -void gpio_dir(gpio_t *obj, PinDirection direction) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (direction == PIN_OUTPUT) { - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_irq_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_irq_api.c deleted file mode 100644 index f7772f5510..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_irq_api.c +++ /dev/null @@ -1,332 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include -#include "cmsis.h" -#include "gpio_irq_api.h" -#include "pinmap.h" -#include "mbed_error.h" - -#define EDGE_NONE (0) -#define EDGE_RISE (1) -#define EDGE_FALL (2) -#define EDGE_BOTH (3) - -// Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15) -#define CHANNEL_NUM (7) - -// Max pins for one line (max with EXTI10_15) -#define MAX_PIN_LINE (6) - -typedef struct gpio_channel { - uint32_t pin_mask; // bitmask representing which pins are configured for receiving interrupts - uint32_t channel_ids[MAX_PIN_LINE]; // mbed "gpio_irq_t gpio_irq" field of instance - uint32_t channel_gpio[MAX_PIN_LINE]; // base address of gpio port group - uint32_t channel_pin[MAX_PIN_LINE]; // pin number in port group -} gpio_channel_t; - -static gpio_channel_t channels[CHANNEL_NUM] = { - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0}, - {.pin_mask = 0} -}; - -// Used to return the index for channels array. -static uint32_t pin_base_nr[16] = { - // EXTI0 - 0, // pin 0 - // EXTI1 - 0, // pin 1 - // EXTI2 - 0, // pin 2 - // EXTI3 - 0, // pin 3 - // EXTI4 - 0, // pin 4 - // EXTI5_9 - 0, // pin 5 - 1, // pin 6 - 2, // pin 7 - 3, // pin 8 - 4, // pin 9 - // EXTI10_15 - 0, // pin 10 - 1, // pin 11 - 2, // pin 12 - 3, // pin 13 - 4, // pin 14 - 5 // pin 15 -}; - -static gpio_irq_handler irq_handler; - -static void handle_interrupt_in(uint32_t irq_index, uint32_t max_num_pin_line) -{ - gpio_channel_t *gpio_channel = &channels[irq_index]; - uint32_t gpio_idx; - - for (gpio_idx = 0; gpio_idx < max_num_pin_line; gpio_idx++) { - uint32_t current_mask = (1 << gpio_idx); - - if (gpio_channel->pin_mask & current_mask) { - // Retrieve the gpio and pin that generate the irq - GPIO_TypeDef *gpio = (GPIO_TypeDef *)(gpio_channel->channel_gpio[gpio_idx]); - uint32_t pin = (uint32_t)(1 << (gpio_channel->channel_pin[gpio_idx])); - - // Clear interrupt flag - if (__HAL_GPIO_EXTI_GET_FLAG(pin) != RESET) { - __HAL_GPIO_EXTI_CLEAR_FLAG(pin); - - if (gpio_channel->channel_ids[gpio_idx] == 0) continue; - - // Check which edge has generated the irq - if ((gpio->IDR & pin) == 0) { - irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_FALL); - } else { - irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_RISE); - } - } - } - } -} - -// EXTI line 0 -static void gpio_irq0(void) -{ - handle_interrupt_in(0, 1); -} - -// EXTI line 1 -static void gpio_irq1(void) -{ - handle_interrupt_in(1, 1); -} - -// EXTI line 2 -static void gpio_irq2(void) -{ - handle_interrupt_in(2, 1); -} - -// EXTI line 3 -static void gpio_irq3(void) -{ - handle_interrupt_in(3, 1); -} - -// EXTI line 4 -static void gpio_irq4(void) -{ - handle_interrupt_in(4, 1); -} - -// EXTI lines 5 to 9 -static void gpio_irq5(void) -{ - handle_interrupt_in(5, 5); -} - -// EXTI lines 10 to 15 -static void gpio_irq6(void) -{ - handle_interrupt_in(6, 6); -} - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - uint32_t irq_index; - gpio_channel_t *gpio_channel; - uint32_t gpio_idx; - - if (pin == NC) return -1; - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Select irq number and interrupt routine - switch (pin_index) { - case 0: - irq_n = EXTI0_IRQn; - vector = (uint32_t)&gpio_irq0; - irq_index = 0; - break; - case 1: - irq_n = EXTI1_IRQn; - vector = (uint32_t)&gpio_irq1; - irq_index = 1; - break; - case 2: - irq_n = EXTI2_TSC_IRQn; - vector = (uint32_t)&gpio_irq2; - irq_index = 2; - break; - case 3: - irq_n = EXTI3_IRQn; - vector = (uint32_t)&gpio_irq3; - irq_index = 3; - break; - case 4: - irq_n = EXTI4_IRQn; - vector = (uint32_t)&gpio_irq4; - irq_index = 4; - break; - case 5: - case 6: - case 7: - case 8: - case 9: - irq_n = EXTI9_5_IRQn; - vector = (uint32_t)&gpio_irq5; - irq_index = 5; - break; - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - irq_n = EXTI15_10_IRQn; - vector = (uint32_t)&gpio_irq6; - irq_index = 6; - break; - default: - error("InterruptIn error: pin not supported.\n"); - return -1; - } - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - - // Configure GPIO - pin_function(pin, STM_PIN_DATA(STM_MODE_IT_FALLING, GPIO_NOPULL, 0)); - - // Enable EXTI interrupt - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - // Save informations for future use - obj->irq_n = irq_n; - obj->irq_index = irq_index; - obj->event = EDGE_NONE; - obj->pin = pin; - - gpio_channel = &channels[irq_index]; - gpio_idx = pin_base_nr[pin_index]; - gpio_channel->pin_mask |= (1 << gpio_idx); - gpio_channel->channel_ids[gpio_idx] = id; - gpio_channel->channel_gpio[gpio_idx] = gpio_add; - gpio_channel->channel_pin[gpio_idx] = pin_index; - - irq_handler = handler; - - return 0; -} - -void gpio_irq_free(gpio_irq_t *obj) -{ - gpio_channel_t *gpio_channel = &channels[obj->irq_index]; - uint32_t pin_index = STM_PIN(obj->pin); - uint32_t gpio_idx = pin_base_nr[pin_index]; - - gpio_channel->pin_mask &= ~(1 << gpio_idx); - gpio_channel->channel_ids[gpio_idx] = 0; - gpio_channel->channel_gpio[gpio_idx] = 0; - gpio_channel->channel_pin[gpio_idx] = 0; - - // Disable EXTI line - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - obj->event = EDGE_NONE; -} - -void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable) -{ - uint32_t mode = STM_MODE_IT_EVT_RESET; - uint32_t pull = GPIO_NOPULL; - - if (enable) { - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or RISE - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING_FALLING; - obj->event = EDGE_BOTH; - } else { // NONE or FALL - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } - } - } else { // Disable - if (event == IRQ_RISE) { - if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_FALLING; - obj->event = EDGE_FALL; - } else { // NONE or RISE - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - if (event == IRQ_FALL) { - if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) { - mode = STM_MODE_IT_RISING; - obj->event = EDGE_RISE; - } else { // NONE or FALL - mode = STM_MODE_IT_EVT_RESET; - obj->event = EDGE_NONE; - } - } - } - - pin_function(obj->pin, STM_PIN_DATA(mode, pull, 0)); -} - -void gpio_irq_enable(gpio_irq_t *obj) -{ - NVIC_EnableIRQ(obj->irq_n); -} - -void gpio_irq_disable(gpio_irq_t *obj) -{ - NVIC_DisableIRQ(obj->irq_n); - obj->event = EDGE_NONE; -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_object.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_object.h deleted file mode 100644 index bebf7db0c7..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/gpio_object.h +++ /dev/null @@ -1,75 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#ifndef MBED_GPIO_OBJECT_H -#define MBED_GPIO_OBJECT_H - -#include "mbed_assert.h" -#include "cmsis.h" -#include "PortNames.h" -#include "PeripheralNames.h" -#include "PinNames.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - PinName pin; - uint32_t mask; - __IO uint32_t *reg_in; - __IO uint16_t *reg_set; - __IO uint16_t *reg_clr; -} gpio_t; - -static inline void gpio_write(gpio_t *obj, int value) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - if (value) { - *obj->reg_set = obj->mask; - } else { - *obj->reg_clr = obj->mask; - } -} - -static inline int gpio_read(gpio_t *obj) -{ - MBED_ASSERT(obj->pin != (PinName)NC); - return ((*obj->reg_in & obj->mask) ? 1 : 0); -} - -static inline int gpio_is_connected(const gpio_t *obj) { - return obj->pin != (PinName)NC; -} - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/i2c_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/i2c_api.c deleted file mode 100644 index 52c387c2b9..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/i2c_api.c +++ /dev/null @@ -1,411 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "i2c_api.h" - -#if DEVICE_I2C - -#include "cmsis.h" -#include "pinmap.h" -#include "PeripheralPins.h" - -/* Timeout values for flags and events waiting loops. These timeouts are - not based on accurate values, they just guarantee that the application will - not remain stuck if the I2C communication is corrupted. */ -#define FLAG_TIMEOUT ((int)0x4000) -#define LONG_TIMEOUT ((int)0x8000) - -I2C_HandleTypeDef I2cHandle; - -int i2c1_inited = 0; - -void i2c_init(i2c_t *obj, PinName sda, PinName scl) -{ - // Determine the I2C to use - I2CName i2c_sda = (I2CName)pinmap_peripheral(sda, PinMap_I2C_SDA); - I2CName i2c_scl = (I2CName)pinmap_peripheral(scl, PinMap_I2C_SCL); - - obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl); - MBED_ASSERT(obj->i2c != (I2CName)NC); - - // Enable I2C clock and pinout if not done - if ((obj->i2c == I2C_1) && !i2c1_inited) { - i2c1_inited = 1; - __HAL_RCC_I2C1_CONFIG(RCC_I2C1CLKSOURCE_SYSCLK); - __I2C1_CLK_ENABLE(); - // Configure I2C pins - pinmap_pinout(sda, PinMap_I2C_SDA); - pinmap_pinout(scl, PinMap_I2C_SCL); - pin_mode(sda, OpenDrain); - pin_mode(scl, OpenDrain); - } - - // Reset to clear pending flags if any - i2c_reset(obj); - - // I2C configuration - i2c_frequency(obj, 100000); // 100 kHz per default -} - -void i2c_frequency(i2c_t *obj, int hz) -{ - uint32_t tim = 0; - - MBED_ASSERT((hz == 100000) || (hz == 400000) || (hz == 1000000)); - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // wait before init - timeout = LONG_TIMEOUT; - while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - - /* - Values calculated with I2C_Timing_Configuration_V1.0.1.xls file (see AN4235) - * Standard mode (up to 100 kHz) - * Fast Mode (up to 400 kHz) - * Fast Mode Plus (up to 1 MHz) - Below values obtained with: - - I2C clock source = 64 MHz (System Clock w/ HSI) or 72 (System Clock w/ HSE) - - Analog filter delay = ON - - Digital filter coefficient = 0 - */ - if (SystemCoreClock == 64000000) { - switch (hz) { - case 100000: - tim = 0x10B17DB4; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00E22163; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00A00D1E; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - // Enable the Fast Mode Plus capability - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C1); - break; - default: - break; - } - } else if (SystemCoreClock == 72000000) { - switch (hz) { - case 100000: - tim = 0x10D28DCB; // Standard mode with Rise time = 120ns, Fall time = 120ns - break; - case 400000: - tim = 0x00F32571; // Fast Mode with Rise time = 120ns, Fall time = 120ns - break; - case 1000000: - tim = 0x00C00D24; // Fast Mode Plus with Rise time = 120ns, Fall time = 10ns - // Enable the Fast Mode Plus capability - __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C1); - break; - default: - break; - } - } - - // I2C configuration - I2cHandle.Init.Timing = tim; - I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; - I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED; - I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED; - I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED; - I2cHandle.Init.OwnAddress1 = 0; - I2cHandle.Init.OwnAddress2 = 0; - I2cHandle.Init.OwnAddress2Masks = I2C_OA2_NOMASK; - HAL_I2C_Init(&I2cHandle); -} - -inline int i2c_start(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - // Clear Acknowledge failure flag - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_AF); - - // Generate the START condition - i2c->CR2 |= I2C_CR2_START; - - // Wait the START condition has been correctly sent - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == RESET) { - if ((timeout--) == 0) { - return 1; - } - } - - return 0; -} - -inline int i2c_stop(i2c_t *obj) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - - // Generate the STOP condition - i2c->CR2 |= I2C_CR2_STOP; - - return 0; -} - -int i2c_read(i2c_t *obj, int address, char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - int value; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ); - - // Read all bytes - for (count = 0; count < length; count++) { - value = i2c_byte_read(obj, 0); - data[count] = (char)value; - } - - // Wait transfer complete - timeout = LONG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return length; -} - -int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int timeout; - int count; - - /* update CR2 register */ - i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP))) - | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE); - - for (count = 0; count < length; count++) { - i2c_byte_write(obj, data[count]); - } - - // Wait transfer complete - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TC) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC); - - // If not repeated start, send stop. - if (stop) { - i2c_stop(obj); - /* Wait until STOPF flag is set */ - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) { - timeout--; - if (timeout == 0) { - return -1; - } - } - /* Clear STOP Flag */ - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF); - } - - return count; -} - -int i2c_byte_read(i2c_t *obj, int last) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the byte is received - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_RXNE) == RESET) { - if ((timeout--) == 0) { - return -1; - } - } - - return (int)i2c->RXDR; -} - -int i2c_byte_write(i2c_t *obj, int data) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - int timeout; - - // Wait until the previous byte is transmitted - timeout = FLAG_TIMEOUT; - while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TXIS) == RESET) { - if ((timeout--) == 0) { - return 0; - } - } - - i2c->TXDR = (uint8_t)data; - - return 1; -} - -void i2c_reset(i2c_t *obj) -{ - int timeout; - - // wait before reset - timeout = LONG_TIMEOUT; - while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0)); - - __I2C1_FORCE_RESET(); - __I2C1_RELEASE_RESET(); -} - -#if DEVICE_I2CSLAVE - -void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask) -{ - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // disable - i2c->OAR1 &= (uint32_t)(~I2C_OAR1_OA1EN); - // Get the old register value - tmpreg = i2c->OAR1; - // Reset address bits - tmpreg &= 0xFC00; - // Set new address - tmpreg |= (uint16_t)((uint16_t)address & (uint16_t)0x00FE); // 7-bits - // Store the new register value - i2c->OAR1 = tmpreg; - // enable - i2c->OAR1 |= I2C_OAR1_OA1EN; -} - -void i2c_slave_mode(i2c_t *obj, int enable_slave) -{ - - I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c); - uint16_t tmpreg; - - // Get the old register value - tmpreg = i2c->OAR1; - - // Enable / disable slave - if (enable_slave == 1) { - tmpreg |= I2C_OAR1_OA1EN; - } else { - tmpreg &= (uint32_t)(~I2C_OAR1_OA1EN); - } - - // Set new mode - i2c->OAR1 = tmpreg; - -} - -// See I2CSlave.h -#define NoData 0 // the slave has not been addressed -#define ReadAddressed 1 // the master has requested a read from this slave (slave = transmitter) -#define WriteGeneral 2 // the master is writing to all slave -#define WriteAddressed 3 // the master is writing to this slave (slave = receiver) - -int i2c_slave_receive(i2c_t *obj) -{ - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - int retValue = NoData; - - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == 1) { - if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_DIR) == 1) - retValue = ReadAddressed; - else - retValue = WriteAddressed; - __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_ADDR); - } - } - - return (retValue); -} - -int i2c_slave_read(i2c_t *obj, char *data, int length) -{ - char size = 0; - - while (size < length) data[size++] = (char)i2c_byte_read(obj, 0); - - return size; -} - -int i2c_slave_write(i2c_t *obj, const char *data, int length) -{ - char size = 0; - I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c); - - do { - i2c_byte_write(obj, data[size]); - size++; - } while (size < length); - - return size; -} - - -#endif // DEVICE_I2CSLAVE - -#endif // DEVICE_I2C diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/mbed_overrides.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/mbed_overrides.c deleted file mode 100644 index 9783dd90a5..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/mbed_overrides.c +++ /dev/null @@ -1,37 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "cmsis.h" - -// This function is called after RAM initialization and before main. -void mbed_sdk_init() -{ - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - // Need to restart HAL driver after the RAM is initialized - HAL_Init(); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/pinmap.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/pinmap.c deleted file mode 100644 index 0070028644..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/pinmap.c +++ /dev/null @@ -1,139 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "pinmap.h" -#include "PortNames.h" -#include "mbed_error.h" - -// GPIO mode look-up table -static const uint32_t gpio_mode[13] = { - 0x00000000, // 0 = GPIO_MODE_INPUT - 0x00000001, // 1 = GPIO_MODE_OUTPUT_PP - 0x00000011, // 2 = GPIO_MODE_OUTPUT_OD - 0x00000002, // 3 = GPIO_MODE_AF_PP - 0x00000012, // 4 = GPIO_MODE_AF_OD - 0x00000003, // 5 = GPIO_MODE_ANALOG - 0x10110000, // 6 = GPIO_MODE_IT_RISING - 0x10210000, // 7 = GPIO_MODE_IT_FALLING - 0x10310000, // 8 = GPIO_MODE_IT_RISING_FALLING - 0x10120000, // 9 = GPIO_MODE_EVT_RISING - 0x10220000, // 10 = GPIO_MODE_EVT_FALLING - 0x10320000, // 11 = GPIO_MODE_EVT_RISING_FALLING - 0x10000000 // 12 = Reset IT and EVT (not in STM32Cube HAL) -}; - -// Enable GPIO clock and return GPIO base address -uint32_t Set_GPIO_Clock(uint32_t port_idx) -{ - uint32_t gpio_add = 0; - switch (port_idx) { - case PortA: - gpio_add = GPIOA_BASE; - __GPIOA_CLK_ENABLE(); - break; - case PortB: - gpio_add = GPIOB_BASE; - __GPIOB_CLK_ENABLE(); - break; - case PortC: - gpio_add = GPIOC_BASE; - __GPIOC_CLK_ENABLE(); - break; - case PortD: - gpio_add = GPIOD_BASE; - __GPIOD_CLK_ENABLE(); - break; - case PortF: - gpio_add = GPIOF_BASE; - __GPIOF_CLK_ENABLE(); - break; - default: - error("Pinmap error: wrong port number."); - break; - } - return gpio_add; -} - -/** - * Configure pin (mode, speed, output type and pull-up/pull-down) - */ -void pin_function(PinName pin, int data) -{ - MBED_ASSERT(pin != (PinName)NC); - // Get the pin informations - uint32_t mode = STM_PIN_MODE(data); - uint32_t pupd = STM_PIN_PUPD(data); - uint32_t afnum = STM_PIN_AFNUM(data); - - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure GPIO - GPIO_InitTypeDef GPIO_InitStructure; - GPIO_InitStructure.Pin = (uint32_t)(1 << pin_index); - GPIO_InitStructure.Mode = gpio_mode[mode]; - GPIO_InitStructure.Pull = pupd; - GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; - GPIO_InitStructure.Alternate = afnum; - HAL_GPIO_Init(gpio, &GPIO_InitStructure); - - // [TODO] Disconnect JTAG-DP + SW-DP signals. - // Warning: Need to reconnect under reset - //if ((pin == PA_13) || (pin == PA_14)) { - // - //} -} - -/** - * Configure pin pull-up/pull-down - */ -void pin_mode(PinName pin, PinMode mode) -{ - MBED_ASSERT(pin != (PinName)NC); - uint32_t port_index = STM_PORT(pin); - uint32_t pin_index = STM_PIN(pin); - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Configure pull-up/pull-down resistors - uint32_t pupd = (uint32_t)mode; - if (pupd > 2) { - pupd = 0; // Open-drain = No pull-up/No pull-down - } - gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2))); - gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2)); - -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/port_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/port_api.c deleted file mode 100644 index e982858665..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/port_api.c +++ /dev/null @@ -1,103 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "port_api.h" -#include "pinmap.h" -#include "gpio_api.h" -#include "mbed_error.h" - -#if DEVICE_PORTIN || DEVICE_PORTOUT - -extern uint32_t Set_GPIO_Clock(uint32_t port_idx); - -// high nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, ...) -// low nibble = pin number -PinName port_pin(PortName port, int pin_n) -{ - return (PinName)(pin_n + (port << 4)); -} - -void port_init(port_t *obj, PortName port, int mask, PinDirection dir) -{ - uint32_t port_index = (uint32_t)port; - - // Enable GPIO clock - uint32_t gpio_add = Set_GPIO_Clock(port_index); - GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; - - // Fill PORT object structure for future use - obj->port = port; - obj->mask = mask; - obj->direction = dir; - obj->reg_in = &gpio->IDR; - obj->reg_out = &gpio->ODR; - - port_dir(obj, dir); -} - -void port_dir(port_t *obj, PinDirection dir) -{ - uint32_t i; - obj->direction = dir; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - if (dir == PIN_OUTPUT) { - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0)); - } else { // PIN_INPUT - pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - } - } - } -} - -void port_mode(port_t *obj, PinMode mode) -{ - uint32_t i; - for (i = 0; i < 16; i++) { // Process all pins - if (obj->mask & (1 << i)) { // If the pin is used - pin_mode(port_pin(obj->port, i), mode); - } - } -} - -void port_write(port_t *obj, int value) -{ - *obj->reg_out = (*obj->reg_out & ~obj->mask) | (value & obj->mask); -} - -int port_read(port_t *obj) -{ - if (obj->direction == PIN_OUTPUT) { - return (*obj->reg_out & obj->mask); - } else { // PIN_INPUT - return (*obj->reg_in & obj->mask); - } -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/rtc_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/rtc_api.c deleted file mode 100644 index 6d49409b65..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/rtc_api.c +++ /dev/null @@ -1,201 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "rtc_api.h" - -#if DEVICE_RTC - -#include "mbed_error.h" - -static int rtc_inited = 0; - -static RTC_HandleTypeDef RtcHandle; - -void rtc_init(void) -{ - RCC_OscInitTypeDef RCC_OscInitStruct; - uint32_t rtc_freq = 0; - - if (rtc_inited) return; - rtc_inited = 1; - - RtcHandle.Instance = RTC; - - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Enable LSE Oscillator - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */ - RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */ - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) { - // Connect LSE to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE); - rtc_freq = LSE_VALUE; - } else { - // Enable LSI clock - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured! - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - RCC_OscInitStruct.LSIState = RCC_LSI_ON; - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { - error("RTC error: LSI clock initialization failed."); - } - // Connect LSI to RTC - __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI); - // Note: The LSI clock can be measured precisely using a timer input capture. - rtc_freq = LSI_VALUE; - } - - // Enable RTC - __HAL_RCC_RTC_ENABLE(); - - RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24; - RtcHandle.Init.AsynchPrediv = 127; - RtcHandle.Init.SynchPrediv = (rtc_freq / 128) - 1; - RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE; - RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; - RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; - - if (HAL_RTC_Init(&RtcHandle) != HAL_OK) { - error("RTC error: RTC initialization failed."); - } -} - -void rtc_free(void) -{ - // Enable Power clock - __PWR_CLK_ENABLE(); - - // Enable access to Backup domain - HAL_PWR_EnableBkUpAccess(); - - // Reset Backup domain - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - - // Disable access to Backup domain - HAL_PWR_DisableBkUpAccess(); - - // Disable LSI and LSE clocks - RCC_OscInitTypeDef RCC_OscInitStruct; - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; - RCC_OscInitStruct.LSIState = RCC_LSI_OFF; - RCC_OscInitStruct.LSEState = RCC_LSE_OFF; - HAL_RCC_OscConfig(&RCC_OscInitStruct); - - rtc_inited = 0; -} - -int rtc_isenabled(void) -{ - return rtc_inited; -} - -/* - RTC Registers - RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday - RTC_Month 1=january, 2=february, ..., 12=december - RTC_Date day of the month 1-31 - RTC_Year year 0-99 - struct tm - tm_sec seconds after the minute 0-61 - tm_min minutes after the hour 0-59 - tm_hour hours since midnight 0-23 - tm_mday day of the month 1-31 - tm_mon months since January 0-11 - tm_year years since 1900 - tm_wday days since Sunday 0-6 - tm_yday days since January 1 0-365 - tm_isdst Daylight Saving Time flag -*/ -time_t rtc_read(void) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - struct tm timeinfo; - - RtcHandle.Instance = RTC; - - // Read actual date and time - // Warning: the time must be read first! - HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN); - HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - - // Setup a tm structure based on the RTC - timeinfo.tm_wday = dateStruct.WeekDay; - timeinfo.tm_mon = dateStruct.Month - 1; - timeinfo.tm_mday = dateStruct.Date; - timeinfo.tm_year = dateStruct.Year + 100; - timeinfo.tm_hour = timeStruct.Hours; - timeinfo.tm_min = timeStruct.Minutes; - timeinfo.tm_sec = timeStruct.Seconds; - - // Convert to timestamp - time_t t = mktime(&timeinfo); - - return t; -} - -void rtc_write(time_t t) -{ - RTC_DateTypeDef dateStruct; - RTC_TimeTypeDef timeStruct; - - RtcHandle.Instance = RTC; - - // Convert the time into a tm - struct tm *timeinfo = localtime(&t); - - // Fill RTC structures - dateStruct.WeekDay = timeinfo->tm_wday; - dateStruct.Month = timeinfo->tm_mon + 1; - dateStruct.Date = timeinfo->tm_mday; - dateStruct.Year = timeinfo->tm_year - 100; - timeStruct.Hours = timeinfo->tm_hour; - timeStruct.Minutes = timeinfo->tm_min; - timeStruct.Seconds = timeinfo->tm_sec; - timeStruct.TimeFormat = RTC_HOURFORMAT12_PM; - timeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE; - timeStruct.StoreOperation = RTC_STOREOPERATION_RESET; - - // Change the RTC current date/time - HAL_RTC_SetDate(&RtcHandle, &dateStruct, FORMAT_BIN); - HAL_RTC_SetTime(&RtcHandle, &timeStruct, FORMAT_BIN); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/serial_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/serial_api.c deleted file mode 100644 index ef17f8903a..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/serial_api.c +++ /dev/null @@ -1,349 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "serial_api.h" - -#if DEVICE_SERIAL - -#include "cmsis.h" -#include "pinmap.h" -#include -#include "PeripheralPins.h" - -#define UART_NUM (3) - -static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0}; - -static uart_irq_handler irq_handler; - -UART_HandleTypeDef UartHandle; - -int stdio_uart_inited = 0; -serial_t stdio_uart; - -static void init_uart(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - UartHandle.Init.BaudRate = obj->baudrate; - UartHandle.Init.WordLength = obj->databits; - UartHandle.Init.StopBits = obj->stopbits; - UartHandle.Init.Parity = obj->parity; - UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE; - - if (obj->pin_rx == NC) { - UartHandle.Init.Mode = UART_MODE_TX; - } else if (obj->pin_tx == NC) { - UartHandle.Init.Mode = UART_MODE_RX; - } else { - UartHandle.Init.Mode = UART_MODE_TX_RX; - } - - // Disable the reception overrun detection - UartHandle.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_RXOVERRUNDISABLE_INIT; - UartHandle.AdvancedInit.OverrunDisable = UART_ADVFEATURE_OVERRUN_DISABLE; - - HAL_UART_Init(&UartHandle); -} - -void serial_init(serial_t *obj, PinName tx, PinName rx) -{ - // Determine the UART to use (UART_1, UART_2, ...) - UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX); - UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX); - - // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object - obj->uart = (UARTName)pinmap_merge(uart_tx, uart_rx); - MBED_ASSERT(obj->uart != (UARTName)NC); - - // Enable USART clock - if (obj->uart == UART_1) { - __USART1_CLK_ENABLE(); - obj->index = 0; - } - if (obj->uart == UART_2) { - __USART2_CLK_ENABLE(); - obj->index = 1; - } - if (obj->uart == UART_3) { - __USART3_CLK_ENABLE(); - obj->index = 2; - } - - // Configure the UART pins - pinmap_pinout(tx, PinMap_UART_TX); - pinmap_pinout(rx, PinMap_UART_RX); - if (tx != NC) { - pin_mode(tx, PullUp); - } - if (rx != NC) { - pin_mode(rx, PullUp); - } - - // Configure UART - obj->baudrate = 9600; - obj->databits = UART_WORDLENGTH_8B; - obj->stopbits = UART_STOPBITS_1; - obj->parity = UART_PARITY_NONE; - - obj->pin_tx = tx; - obj->pin_rx = rx; - - init_uart(obj); - - // For stdio management - if (obj->uart == STDIO_UART) { - stdio_uart_inited = 1; - memcpy(&stdio_uart, obj, sizeof(serial_t)); - } -} - -void serial_free(serial_t *obj) -{ - // Reset UART and disable clock - if (obj->uart == UART_1) { - __USART1_FORCE_RESET(); - __USART1_RELEASE_RESET(); - __USART1_CLK_DISABLE(); - } - if (obj->uart == UART_2) { - __USART2_FORCE_RESET(); - __USART2_RELEASE_RESET(); - __USART2_CLK_DISABLE(); - } - if (obj->uart == UART_3) { - __USART3_FORCE_RESET(); - __USART3_RELEASE_RESET(); - __USART3_CLK_DISABLE(); - } - - // Configure GPIOs - pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - serial_irq_ids[obj->index] = 0; -} - -void serial_baud(serial_t *obj, int baudrate) -{ - obj->baudrate = baudrate; - init_uart(obj); -} - -void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) -{ - if (data_bits == 9) { - obj->databits = UART_WORDLENGTH_9B; - } else { - obj->databits = UART_WORDLENGTH_8B; - } - - switch (parity) { - case ParityOdd: - case ParityForced0: - obj->parity = UART_PARITY_ODD; - break; - case ParityEven: - case ParityForced1: - obj->parity = UART_PARITY_EVEN; - break; - default: // ParityNone - obj->parity = UART_PARITY_NONE; - break; - } - - if (stop_bits == 2) { - obj->stopbits = UART_STOPBITS_2; - } else { - obj->stopbits = UART_STOPBITS_1; - } - - init_uart(obj); -} - -/****************************************************************************** - * INTERRUPTS HANDLING - ******************************************************************************/ - -static void uart_irq(UARTName name, int id) -{ - UartHandle.Instance = (USART_TypeDef *)name; - if (serial_irq_ids[id] != 0) { - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) { - irq_handler(serial_irq_ids[id], TxIrq); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - } - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) { - irq_handler(serial_irq_ids[id], RxIrq); - volatile uint32_t tmpval = UartHandle.Instance->RDR; // Clear RXNE bit - } - } -} - -static void uart1_irq(void) -{ - uart_irq(UART_1, 0); -} - -static void uart2_irq(void) -{ - uart_irq(UART_2, 1); -} - -static void uart3_irq(void) -{ - uart_irq(UART_3, 2); -} - -void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) -{ - irq_handler = handler; - serial_irq_ids[obj->index] = id; -} - -void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - if (obj->uart == UART_1) { - irq_n = USART1_IRQn; - vector = (uint32_t)&uart1_irq; - } - - if (obj->uart == UART_2) { - irq_n = USART2_IRQn; - vector = (uint32_t)&uart2_irq; - } - - if (obj->uart == UART_3) { - irq_n = USART3_IRQn; - vector = (uint32_t)&uart3_irq; - } - - if (enable) { - - if (irq == RxIrq) { - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE); - } else { // TxIrq - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC); - } - - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - } else { // disable - - int all_disabled = 0; - - if (irq == RxIrq) { - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE); - // Check if TxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_TCIE) == 0) all_disabled = 1; - } else { // TxIrq - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TC); - // Check if RxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1; - } - - if (all_disabled) NVIC_DisableIRQ(irq_n); - - } -} - -/****************************************************************************** - * READ/WRITE - ******************************************************************************/ - -int serial_getc(serial_t *obj) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_readable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - return (int)(uart->RDR & (uint8_t)0xFF); - } else { - return (int)(uart->RDR & (uint16_t)0x1FF); - } -} - -void serial_putc(serial_t *obj, int c) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!serial_writable(obj)); - if (obj->databits == UART_WORDLENGTH_8B) { - uart->TDR = (uint8_t)(c & (uint8_t)0xFF); - } else { - uart->TDR = (uint16_t)(c & (uint16_t)0x1FF); - } -} - -int serial_readable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is received - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -int serial_writable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is transmitted - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -void serial_clear(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - __HAL_UART_CLEAR_IT(&UartHandle, UART_FLAG_TC); - __HAL_UART_SEND_REQ(&UartHandle, UART_RXDATA_FLUSH_REQUEST); -} - -void serial_pinout_tx(PinName tx) -{ - pinmap_pinout(tx, PinMap_UART_TX); -} - -void serial_break_set(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - HAL_LIN_SendBreak(&UartHandle); -} - -void serial_break_clear(serial_t *obj) -{ -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/sleep.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/sleep.c deleted file mode 100644 index e425091bf1..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/sleep.c +++ /dev/null @@ -1,61 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "sleep_api.h" - -#if DEVICE_SLEEP - -#include "cmsis.h" - -static TIM_HandleTypeDef TimMasterHandle; - -void sleep(void) -{ - TimMasterHandle.Instance = TIM2; - - // Disable HAL tick interrupt - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2); - - // Request to enter SLEEP mode - HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); - - // Enable HAL tick interrupt - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2); -} - -void deepsleep(void) -{ - // Request to enter STOP mode with regulator in low power mode - HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); - - // After wake-up from STOP reconfigure the PLL - SetSysClock(); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/spi_api.c deleted file mode 100644 index 2bf49f46a2..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/spi_api.c +++ /dev/null @@ -1,285 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -#include "mbed_assert.h" -#include "spi_api.h" - -#if DEVICE_SPI - -#include -#include "cmsis.h" -#include "pinmap.h" -#include "PeripheralPins.h" - -static SPI_HandleTypeDef SpiHandle; - -static void init_spi(spi_t *obj) -{ - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - - __HAL_SPI_DISABLE(&SpiHandle); - - SpiHandle.Init.Mode = obj->mode; - SpiHandle.Init.BaudRatePrescaler = obj->br_presc; - SpiHandle.Init.Direction = SPI_DIRECTION_2LINES; - SpiHandle.Init.CLKPhase = obj->cpha; - SpiHandle.Init.CLKPolarity = obj->cpol; - SpiHandle.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED; - SpiHandle.Init.CRCPolynomial = 7; - SpiHandle.Init.DataSize = obj->bits; - SpiHandle.Init.FirstBit = SPI_FIRSTBIT_MSB; - SpiHandle.Init.NSS = obj->nss; - SpiHandle.Init.TIMode = SPI_TIMODE_DISABLED; - - HAL_SPI_Init(&SpiHandle); - - __HAL_SPI_ENABLE(&SpiHandle); -} - -void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) -{ - // Determine the SPI to use - SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI); - SPIName spi_miso = (SPIName)pinmap_peripheral(miso, PinMap_SPI_MISO); - SPIName spi_sclk = (SPIName)pinmap_peripheral(sclk, PinMap_SPI_SCLK); - SPIName spi_ssel = (SPIName)pinmap_peripheral(ssel, PinMap_SPI_SSEL); - - SPIName spi_data = (SPIName)pinmap_merge(spi_mosi, spi_miso); - SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel); - - obj->spi = (SPIName)pinmap_merge(spi_data, spi_cntl); - MBED_ASSERT(obj->spi != (SPIName)NC); - - // Enable SPI clock - __SPI1_CLK_ENABLE(); - - // Configure the SPI pins - pinmap_pinout(mosi, PinMap_SPI_MOSI); - pinmap_pinout(miso, PinMap_SPI_MISO); - pinmap_pinout(sclk, PinMap_SPI_SCLK); - - // Save new values - obj->bits = SPI_DATASIZE_8BIT; - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 1 MHz (HSI) or 1.13 MHz (HSE) - - obj->pin_miso = miso; - obj->pin_mosi = mosi; - obj->pin_sclk = sclk; - obj->pin_ssel = ssel; - - if (ssel == NC) { // SW NSS Master mode - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { // Slave - pinmap_pinout(ssel, PinMap_SPI_SSEL); - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_free(spi_t *obj) -{ - // Reset SPI and disable clock - __SPI1_FORCE_RESET(); - __SPI1_RELEASE_RESET(); - __SPI1_CLK_DISABLE(); - - // Configure GPIOs - pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} - -void spi_format(spi_t *obj, int bits, int mode, int slave) -{ - // Save new values - if (bits == 16) { - obj->bits = SPI_DATASIZE_16BIT; - } else { - obj->bits = SPI_DATASIZE_8BIT; - } - - switch (mode) { - case 0: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_1EDGE; - break; - case 1: - obj->cpol = SPI_POLARITY_LOW; - obj->cpha = SPI_PHASE_2EDGE; - break; - case 2: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_1EDGE; - break; - default: - obj->cpol = SPI_POLARITY_HIGH; - obj->cpha = SPI_PHASE_2EDGE; - break; - } - - if (slave == 0) { - obj->mode = SPI_MODE_MASTER; - obj->nss = SPI_NSS_SOFT; - } else { - obj->mode = SPI_MODE_SLAVE; - obj->nss = SPI_NSS_HARD_INPUT; - } - - init_spi(obj); -} - -void spi_frequency(spi_t *obj, int hz) -{ - // Values depend of APB2CLK : 64 MHz if HSI is used, 72 MHz if HSE is used - if (hz < 500000) { - obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 250 kHz - 281 kHz - } else if ((hz >= 500000) && (hz < 1000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 500 kHz - 563 kHz - } else if ((hz >= 1000000) && (hz < 2000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 1 MHz - 1.13 MHz - } else if ((hz >= 2000000) && (hz < 4000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 2 MHz - 2.25 MHz - } else if ((hz >= 4000000) && (hz < 8000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 4 MHz - 4.5 MHz - } else if ((hz >= 8000000) && (hz < 16000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 8 MHz - 9 MHz - } else if ((hz >= 16000000) && (hz < 32000000)) { - obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 16 MHz - 18 MHz - } else { // >= 32000000 - obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 32 MHz - 36 MHz - } - - init_spi(obj); -} - -static inline int ssp_readable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is received - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -static inline int ssp_writeable(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - // Check if data is transmitted - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -static inline void ssp_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -static inline int ssp_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -static inline int ssp_busy(spi_t *obj) -{ - int status; - SpiHandle.Instance = (SPI_TypeDef *)(obj->spi); - status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_BSY) != RESET) ? 1 : 0); - return status; -} - -int spi_master_write(spi_t *obj, int value) -{ - ssp_write(obj, value); - return ssp_read(obj); -} - -int spi_slave_receive(spi_t *obj) -{ - return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0); -}; - -int spi_slave_read(spi_t *obj) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_readable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - return (int)(*p_spi_dr); - } else { - return (int)spi->DR; - } -} - -void spi_slave_write(spi_t *obj, int value) -{ - SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi); - while (!ssp_writeable(obj)); - if (obj->bits == SPI_DATASIZE_8BIT) { - // Force 8-bit access to the data register - uint8_t *p_spi_dr = 0; - p_spi_dr = (uint8_t *) & (spi->DR); - *p_spi_dr = (uint8_t)value; - } else { // SPI_DATASIZE_16BIT - spi->DR = (uint16_t)value; - } -} - -int spi_busy(spi_t *obj) -{ - return ssp_busy(obj); -} - -#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/us_ticker.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/us_ticker.c deleted file mode 100644 index 07bcccc51f..0000000000 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/us_ticker.c +++ /dev/null @@ -1,70 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include "us_ticker_api.h" -#include "PeripheralNames.h" - -// 32-bit timer selection -#define TIM_MST TIM2 - -static TIM_HandleTypeDef TimMasterHandle; -static int us_ticker_inited = 0; - -void us_ticker_init(void) -{ - if (us_ticker_inited) return; - us_ticker_inited = 1; - - TimMasterHandle.Instance = TIM_MST; - - HAL_InitTick(0); // The passed value is not used -} - -uint32_t us_ticker_read() -{ - if (!us_ticker_inited) us_ticker_init(); - return TIM_MST->CNT; -} - -void us_ticker_set_interrupt(timestamp_t timestamp) -{ - // Set new output compare value - __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp); - // Enable IT - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_disable_interrupt(void) -{ - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_clear_interrupt(void) -{ - __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1); -} diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PeripheralPins.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/PeripheralPins.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PeripheralPins.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/PeripheralPins.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/PeripheralNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PeripheralNames.h similarity index 97% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/PeripheralNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PeripheralNames.h index ad058fe05a..619f275f67 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/PeripheralNames.h +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PeripheralNames.h @@ -50,8 +50,8 @@ typedef enum { UART_1 = (int)USART1_BASE, UART_2 = (int)USART2_BASE, UART_3 = (int)USART3_BASE, - UART_4 = (int)USART3_BASE, - UART_5 = (int)USART3_BASE + UART_4 = (int)UART4_BASE, + UART_5 = (int)UART5_BASE } UARTName; #define STDIO_UART_TX PA_2 diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PeripheralPins.c similarity index 60% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/pwmout_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PeripheralPins.c index a4bde735c2..be94488565 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/pwmout_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PeripheralPins.c @@ -27,16 +27,78 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************* */ -#include "pwmout_api.h" -#if DEVICE_PWMOUT +#include "PeripheralPins.h" -#include "cmsis.h" -#include "pinmap.h" -#include "mbed_error.h" +// ===== +// Note: Commented lines are alternative possibilities which are not used per default. +// If you change them, you will have also to modify the corresponding xxx_api.c file +// for pwmout, analogin, analogout, ... +// ===== + +//*** ADC *** + +const PinMap PinMap_ADC[] = { + {PA_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 + {PA_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN2 + {PA_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN3 + {PA_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN4 + {PA_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN1 + {PA_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN5 + {PA_6, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN3 + {PA_7, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN4 + + {PB_0, ADC_3, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC3_IN12 + {PB_1, ADC_3, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 + {PB_2, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN12 + {PB_11, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN14 + {PB_13, ADC_3, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC3_IN5 + + {PC_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN6 + {PC_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN7 + {PC_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN8 + {PC_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN9 + {PC_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN5 + {PC_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN11 + + {PF_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN10 + {PF_4, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN5 + {NC, NC, 0} +}; + +//*** DAC *** + +const PinMap PinMap_DAC[] = { + {PA_4, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT1 + {PA_5, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT2 + {NC, NC, 0} +}; + +//*** I2C *** + +const PinMap PinMap_I2C_SDA[] = { + {PA_10, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, + {PA_14, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_7, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PF_0, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, + {NC, NC, 0} +}; + +const PinMap PinMap_I2C_SCL[] = { + {PA_9, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, + {PA_15, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_6, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PF_1, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, + {PF_6, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, + {NC, NC, 0} +}; + +//*** PWM *** // TIM2 cannot be used because already used by the us_ticker -static const PinMap PinMap_PWM[] = { +const PinMap PinMap_PWM[] = { /* * The lines below show all combinations to conect a port pin with a timer. Commented * lines are alternative possibilities not used per default. But they can be changed @@ -137,202 +199,73 @@ static const PinMap PinMap_PWM[] = { {PE_14, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1)}, // TIM1_CH4 {PF_0, PWM_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_TIM1)}, // TIM1_CH3N - {NC, NC, 0} }; -static TIM_HandleTypeDef TimHandle; +//*** SERIAL *** -void pwmout_init(pwmout_t* obj, PinName pin) -{ - // Get the peripheral name from the pin and assign it to the object - obj->pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM); +const PinMap PinMap_UART_TX[] = { + {PA_2, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PA_9, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PA_14, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_6, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PB_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {PC_10, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART4)}, + {PC_12, UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART5)}, + {NC, NC, 0} +}; - if (obj->pwm == (PWMName)NC) { - error("PWM error: pinout mapping failed."); - } +const PinMap PinMap_UART_RX[] = { + {PA_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PA_15, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_4, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_7, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PB_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {PC_11, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART4)}, + {PD_2, UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_UART5)}, + {NC, NC, 0} +}; - // Enable TIM clock - if (obj->pwm == PWM_1) __TIM1_CLK_ENABLE(); - if (obj->pwm == PWM_2) __TIM2_CLK_ENABLE(); - if (obj->pwm == PWM_15) __TIM15_CLK_ENABLE(); - if (obj->pwm == PWM_16) __TIM16_CLK_ENABLE(); - if (obj->pwm == PWM_17) __TIM17_CLK_ENABLE(); - // Configure GPIO - pinmap_pinout(pin, PinMap_PWM); +//*** SPI *** - obj->pin = pin; - obj->period = 0; - obj->pulse = 0; +const PinMap PinMap_SPI_MOSI[] = { + {PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + //{PB_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PB_5, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + {PB_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, + {PC_12, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + {NC, NC, 0} +}; - pwmout_period_us(obj, 20000); // 20 ms per default -} +const PinMap PinMap_SPI_MISO[] = { + {PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + //{PB_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PB_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + {PB_14, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, + {PC_11, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + {NC, NC, 0} +}; -void pwmout_free(pwmout_t* obj) -{ - // Configure GPIO - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} +const PinMap PinMap_SPI_SCLK[] = { + {PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + //{PB_3, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PB_3, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + {PB_13, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, + {PC_10, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + {PF_9, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, + {PF_10, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, + {NC, NC, 0} +}; -void pwmout_write(pwmout_t* obj, float value) -{ - TIM_OC_InitTypeDef sConfig; - int channel = 0; - int complementary_channel = 0; - - TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); - - if (value < (float)0.0) { - value = 0.0; - } else if (value > (float)1.0) { - value = 1.0; - } - - obj->pulse = (uint32_t)((float)obj->period * value); - - // Configure channels - sConfig.OCMode = TIM_OCMODE_PWM1; - sConfig.Pulse = obj->pulse; - sConfig.OCPolarity = TIM_OCPOLARITY_HIGH; - sConfig.OCNPolarity = TIM_OCNPOLARITY_HIGH; - sConfig.OCFastMode = TIM_OCFAST_DISABLE; - sConfig.OCIdleState = TIM_OCIDLESTATE_RESET; - sConfig.OCNIdleState = TIM_OCNIDLESTATE_RESET; - - switch (obj->pin) { - - // Channels 1 - case PA_2: - case PA_6: - case PA_7: - case PA_8: - case PA_12: - case PB_4: - case PB_5: - case PB_8: - case PB_9: - case PB_14: - case PC_0: - channel = TIM_CHANNEL_1; - break; - - // Channels 1N - case PA_1: - case PA_13: - case PB_6: - case PB_7: - case PB_13: - case PC_13: - channel = TIM_CHANNEL_1; - complementary_channel = 1; - break; - - // Channels 2 - case PA_3: - case PA_9: - case PB_15: - case PC_1: - channel = TIM_CHANNEL_2; - break; - - // Channels 2N - case PB_0: - channel = TIM_CHANNEL_2; - complementary_channel = 1; - break; - - // Channels 3 - case PA_10: - case PC_2: - channel = TIM_CHANNEL_3; - break; - - // Channels 3N - case PB_1: - case PF_0: - channel = TIM_CHANNEL_3; - complementary_channel = 1; - break; - - // Channels 4 - case PA_11: - case PC_3: - channel = TIM_CHANNEL_4; - break; - - default: - return; - } - - HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, channel); - - if (complementary_channel) { - HAL_TIMEx_PWMN_Start(&TimHandle, channel); - } else { - HAL_TIM_PWM_Start(&TimHandle, channel); - } -} - -float pwmout_read(pwmout_t* obj) -{ - float value = 0; - if (obj->period > 0) { - value = (float)(obj->pulse) / (float)(obj->period); - } - return ((value > (float)1.0) ? (float)(1.0) : (value)); -} - -void pwmout_period(pwmout_t* obj, float seconds) -{ - pwmout_period_us(obj, seconds * 1000000.0f); -} - -void pwmout_period_ms(pwmout_t* obj, int ms) -{ - pwmout_period_us(obj, ms * 1000); -} - -void pwmout_period_us(pwmout_t* obj, int us) -{ - TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); - - float dc = pwmout_read(obj); - - __HAL_TIM_DISABLE(&TimHandle); - - // Update the SystemCoreClock variable - SystemCoreClockUpdate(); - - TimHandle.Init.Period = us - 1; - TimHandle.Init.Prescaler = (uint16_t)(SystemCoreClock / 1000000) - 1; // 1 µs tick - TimHandle.Init.ClockDivision = 0; - TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; - HAL_TIM_PWM_Init(&TimHandle); - - // Set duty cycle again - pwmout_write(obj, dc); - - // Save for future use - obj->period = us; - - __HAL_TIM_ENABLE(&TimHandle); -} - -void pwmout_pulsewidth(pwmout_t* obj, float seconds) -{ - pwmout_pulsewidth_us(obj, seconds * 1000000.0f); -} - -void pwmout_pulsewidth_ms(pwmout_t* obj, int ms) -{ - pwmout_pulsewidth_us(obj, ms * 1000); -} - -void pwmout_pulsewidth_us(pwmout_t* obj, int us) -{ - float value = (float)us / (float)obj->period; - pwmout_write(obj, value); -} - -#endif +const PinMap PinMap_SPI_SSEL[] = { + {PA_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + //{PA_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + //{PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PA_15, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, + {PB_12, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, + {PD_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI2)}, + {NC, NC, 0} +}; diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PinNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/PinNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PinNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/PortNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PortNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/PortNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/PortNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/analogin_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/analogin_api.c similarity index 77% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/analogin_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/analogin_api.c index c7414430b4..065b8a3969 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/analogin_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/analogin_api.c @@ -33,34 +33,7 @@ #include "wait_api.h" #include "cmsis.h" #include "pinmap.h" - -static const PinMap PinMap_ADC[] = { - {PA_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 - {PA_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN2 - {PA_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN3 - {PA_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN4 - {PA_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN1 - {PA_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN5 - {PA_6, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN3 - {PA_7, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN4 - - {PB_0, ADC_3, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC3_IN12 - {PB_1, ADC_3, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 - {PB_2, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN12 - {PB_11, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN14 - {PB_13, ADC_3, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC3_IN5 - - {PC_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN6 - {PC_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN7 - {PC_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN8 - {PC_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN9 - {PC_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN5 - {PC_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN11 - - {PF_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN10 - {PF_4, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN5 - {NC, NC, 0} -}; +#include "PeripheralPins.h" ADC_HandleTypeDef AdcHandle; diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/device.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/device.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/device.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/device.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/objects.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/objects.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/objects.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/objects.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/pwmout_api.c new file mode 100644 index 0000000000..8a13ddec36 --- /dev/null +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F303VC/pwmout_api.c @@ -0,0 +1,233 @@ +/* mbed Microcontroller Library + ******************************************************************************* + * Copyright (c) 2014, STMicroelectronics + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************* + */ +#include "pwmout_api.h" + +#if DEVICE_PWMOUT + +#include "cmsis.h" +#include "pinmap.h" +#include "mbed_error.h" +#include "PeripheralPins.h" + +static TIM_HandleTypeDef TimHandle; + +void pwmout_init(pwmout_t* obj, PinName pin) +{ + // Get the peripheral name from the pin and assign it to the object + obj->pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM); + + if (obj->pwm == (PWMName)NC) { + error("PWM error: pinout mapping failed."); + } + + // Enable TIM clock + if (obj->pwm == PWM_1) __TIM1_CLK_ENABLE(); + if (obj->pwm == PWM_2) __TIM2_CLK_ENABLE(); + if (obj->pwm == PWM_15) __TIM15_CLK_ENABLE(); + if (obj->pwm == PWM_16) __TIM16_CLK_ENABLE(); + if (obj->pwm == PWM_17) __TIM17_CLK_ENABLE(); + + // Configure GPIO + pinmap_pinout(pin, PinMap_PWM); + + obj->pin = pin; + obj->period = 0; + obj->pulse = 0; + + pwmout_period_us(obj, 20000); // 20 ms per default +} + +void pwmout_free(pwmout_t* obj) +{ + // Configure GPIO + pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); +} + +void pwmout_write(pwmout_t* obj, float value) +{ + TIM_OC_InitTypeDef sConfig; + int channel = 0; + int complementary_channel = 0; + + TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); + + if (value < (float)0.0) { + value = 0.0; + } else if (value > (float)1.0) { + value = 1.0; + } + + obj->pulse = (uint32_t)((float)obj->period * value); + + // Configure channels + sConfig.OCMode = TIM_OCMODE_PWM1; + sConfig.Pulse = obj->pulse; + sConfig.OCPolarity = TIM_OCPOLARITY_HIGH; + sConfig.OCNPolarity = TIM_OCNPOLARITY_HIGH; + sConfig.OCFastMode = TIM_OCFAST_DISABLE; + sConfig.OCIdleState = TIM_OCIDLESTATE_RESET; + sConfig.OCNIdleState = TIM_OCNIDLESTATE_RESET; + + switch (obj->pin) { + + // Channels 1 + case PA_2: + case PA_6: + case PA_7: + case PA_8: + case PA_12: + case PB_4: + case PB_5: + case PB_8: + case PB_9: + case PB_14: + case PC_0: + channel = TIM_CHANNEL_1; + break; + + // Channels 1N + case PA_1: + case PA_13: + case PB_6: + case PB_7: + case PB_13: + case PC_13: + channel = TIM_CHANNEL_1; + complementary_channel = 1; + break; + + // Channels 2 + case PA_3: + case PA_9: + case PB_15: + case PC_1: + channel = TIM_CHANNEL_2; + break; + + // Channels 2N + case PB_0: + channel = TIM_CHANNEL_2; + complementary_channel = 1; + break; + + // Channels 3 + case PA_10: + case PC_2: + channel = TIM_CHANNEL_3; + break; + + // Channels 3N + case PB_1: + case PF_0: + channel = TIM_CHANNEL_3; + complementary_channel = 1; + break; + + // Channels 4 + case PA_11: + case PC_3: + channel = TIM_CHANNEL_4; + break; + + default: + return; + } + + HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, channel); + + if (complementary_channel) { + HAL_TIMEx_PWMN_Start(&TimHandle, channel); + } else { + HAL_TIM_PWM_Start(&TimHandle, channel); + } +} + +float pwmout_read(pwmout_t* obj) +{ + float value = 0; + if (obj->period > 0) { + value = (float)(obj->pulse) / (float)(obj->period); + } + return ((value > (float)1.0) ? (float)(1.0) : (value)); +} + +void pwmout_period(pwmout_t* obj, float seconds) +{ + pwmout_period_us(obj, seconds * 1000000.0f); +} + +void pwmout_period_ms(pwmout_t* obj, int ms) +{ + pwmout_period_us(obj, ms * 1000); +} + +void pwmout_period_us(pwmout_t* obj, int us) +{ + TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); + + float dc = pwmout_read(obj); + + __HAL_TIM_DISABLE(&TimHandle); + + // Update the SystemCoreClock variable + SystemCoreClockUpdate(); + + TimHandle.Init.Period = us - 1; + TimHandle.Init.Prescaler = (uint16_t)(SystemCoreClock / 1000000) - 1; // 1 µs tick + TimHandle.Init.ClockDivision = 0; + TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; + HAL_TIM_PWM_Init(&TimHandle); + + // Set duty cycle again + pwmout_write(obj, dc); + + // Save for future use + obj->period = us; + + __HAL_TIM_ENABLE(&TimHandle); +} + +void pwmout_pulsewidth(pwmout_t* obj, float seconds) +{ + pwmout_pulsewidth_us(obj, seconds * 1000000.0f); +} + +void pwmout_pulsewidth_ms(pwmout_t* obj, int ms) +{ + pwmout_pulsewidth_us(obj, ms * 1000); +} + +void pwmout_pulsewidth_us(pwmout_t* obj, int us) +{ + float value = (float)us / (float)obj->period; + pwmout_write(obj, value); +} + +#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/PeripheralNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PeripheralNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/PeripheralNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PeripheralNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PeripheralPins.c similarity index 57% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/pwmout_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PeripheralPins.c index b2aa63a18e..00edef2cfe 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/pwmout_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PeripheralPins.c @@ -27,16 +27,73 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************* */ -#include "pwmout_api.h" -#if DEVICE_PWMOUT +#include "PeripheralPins.h" -#include "cmsis.h" -#include "pinmap.h" -#include "mbed_error.h" +// ===== +// Note: Commented lines are alternative possibilities which are not used per default. +// If you change them, you will have also to modify the corresponding xxx_api.c file +// for pwmout, analogin, analogout, ... +// ===== + +//*** ADC *** + +const PinMap PinMap_ADC[] = { + {PA_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 - ARDUINO + {PA_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN2 - ARDUINO + {PA_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN3 + {PA_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN4 + {PA_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN1 - ARDUINO + {PA_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN2 + {PA_6, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN3 + {PA_7, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN4 + + {PB_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN11 - ARDUINO + {PB_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN12 + {PB_2, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN12 + {PB_12, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN13 + {PB_13, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN13 + {PB_14, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN14 + {PB_15, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN15 + + {PC_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN6 - ARDUINO + {PC_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN7 - ARDUINO + {PC_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN8 + {PC_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN9 + {PC_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN5 + {PC_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN11 + {NC, NC, 0} +}; + +//*** DAC *** + +const PinMap PinMap_DAC[] = { + {PA_4, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT1 + {PA_5, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC1_OUT2 (Warning: LED1 is also on this pin) + {PA_6, DAC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC2_OUT1 + {NC, NC, 0} +}; + +//*** I2C *** + +const PinMap PinMap_I2C_SDA[] = { + {PA_14, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_7, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {NC, NC, 0} +}; + +const PinMap PinMap_I2C_SCL[] = { + {PA_15, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_6, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, + {NC, NC, 0} +}; + +//*** PWM *** // TIM2 cannot be used because already used by the us_ticker -static const PinMap PinMap_PWM[] = { +const PinMap PinMap_PWM[] = { // {PA_0, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH1 // {PA_1, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH2 {PA_1, PWM_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM15)}, // TIM15_CH1N @@ -100,199 +157,57 @@ static const PinMap PinMap_PWM[] = { {NC, NC, 0} }; -static TIM_HandleTypeDef TimHandle; +//*** SERIAL *** -void pwmout_init(pwmout_t* obj, PinName pin) -{ - // Get the peripheral name from the pin and assign it to the object - obj->pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM); +const PinMap PinMap_UART_TX[] = { + {PA_2, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PA_9, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PA_14, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_6, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PB_9, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {PB_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {PC_4, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PC_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {NC, NC, 0} +}; - if (obj->pwm == (PWMName)NC) { - error("PWM error: pinout mapping failed."); - } +const PinMap PinMap_UART_RX[] = { + {PA_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PA_15, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_4, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, + {PB_7, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PB_8, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {PB_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {PC_5, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, + {PC_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)}, + {NC, NC, 0} +}; - // Enable TIM clock - if (obj->pwm == PWM_1) __TIM1_CLK_ENABLE(); - if (obj->pwm == PWM_2) __TIM2_CLK_ENABLE(); - if (obj->pwm == PWM_3) __TIM3_CLK_ENABLE(); - if (obj->pwm == PWM_15) __TIM15_CLK_ENABLE(); - if (obj->pwm == PWM_16) __TIM16_CLK_ENABLE(); - if (obj->pwm == PWM_17) __TIM17_CLK_ENABLE(); - // Configure GPIO - pinmap_pinout(pin, PinMap_PWM); +//*** SPI *** - obj->pin = pin; - obj->period = 0; - obj->pulse = 0; +const PinMap PinMap_SPI_MOSI[] = { + {PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PB_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {NC, NC, 0} +}; - pwmout_period_us(obj, 20000); // 20 ms per default -} +const PinMap PinMap_SPI_MISO[] = { + {PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PB_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {NC, NC, 0} +}; -void pwmout_free(pwmout_t* obj) -{ - // Configure GPIO - pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); -} +const PinMap PinMap_SPI_SCLK[] = { + {PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PB_3, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {NC, NC, 0} +}; -void pwmout_write(pwmout_t* obj, float value) -{ - TIM_OC_InitTypeDef sConfig; - int channel = 0; - int complementary_channel = 0; - - TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); - - if (value < (float)0.0) { - value = 0.0; - } else if (value > (float)1.0) { - value = 1.0; - } - - obj->pulse = (uint32_t)((float)obj->period * value); - - // Configure channels - sConfig.OCMode = TIM_OCMODE_PWM1; - sConfig.Pulse = obj->pulse; - sConfig.OCPolarity = TIM_OCPOLARITY_HIGH; - sConfig.OCNPolarity = TIM_OCNPOLARITY_HIGH; - sConfig.OCFastMode = TIM_OCFAST_DISABLE; - sConfig.OCIdleState = TIM_OCIDLESTATE_RESET; - sConfig.OCNIdleState = TIM_OCNIDLESTATE_RESET; - - switch (obj->pin) { - - // Channels 1 - case PA_2: - case PA_6: - case PA_7: - case PA_8: - case PA_12: - case PB_4: - case PB_5: - case PB_8: - case PB_9: - case PB_14: - case PC_0: - case PC_6: - channel = TIM_CHANNEL_1; - break; - - // Channels 1N - case PA_1: - case PA_13: - case PB_6: - case PB_13: - case PC_13: - channel = TIM_CHANNEL_1; - complementary_channel = 1; - break; - - // Channels 2 - case PA_3: - case PA_4: - case PA_9: - case PB_15: - case PC_1: - case PC_7: - channel = TIM_CHANNEL_2; - break; - - // Channels 3 - case PA_10: - case PB_0: - case PC_2: - case PC_8: - channel = TIM_CHANNEL_3; - break; - - // Channels 3N - case PF_0: - channel = TIM_CHANNEL_3; - complementary_channel = 1; - break; - - // Channels 4 - case PA_11: - case PB_1: - case PB_7: - case PC_3: - case PC_9: - channel = TIM_CHANNEL_4; - break; - - default: - return; - } - - HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, channel); - - if (complementary_channel) { - HAL_TIMEx_PWMN_Start(&TimHandle, channel); - } else { - HAL_TIM_PWM_Start(&TimHandle, channel); - } -} - -float pwmout_read(pwmout_t* obj) -{ - float value = 0; - if (obj->period > 0) { - value = (float)(obj->pulse) / (float)(obj->period); - } - return ((value > (float)1.0) ? (float)(1.0) : (value)); -} - -void pwmout_period(pwmout_t* obj, float seconds) -{ - pwmout_period_us(obj, seconds * 1000000.0f); -} - -void pwmout_period_ms(pwmout_t* obj, int ms) -{ - pwmout_period_us(obj, ms * 1000); -} - -void pwmout_period_us(pwmout_t* obj, int us) -{ - TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); - - float dc = pwmout_read(obj); - - __HAL_TIM_DISABLE(&TimHandle); - - // Update the SystemCoreClock variable - SystemCoreClockUpdate(); - - TimHandle.Init.Period = us - 1; - TimHandle.Init.Prescaler = (uint16_t)(SystemCoreClock / 1000000) - 1; // 1 µs tick - TimHandle.Init.ClockDivision = 0; - TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; - HAL_TIM_PWM_Init(&TimHandle); - - // Set duty cycle again - pwmout_write(obj, dc); - - // Save for future use - obj->period = us; - - __HAL_TIM_ENABLE(&TimHandle); -} - -void pwmout_pulsewidth(pwmout_t* obj, float seconds) -{ - pwmout_pulsewidth_us(obj, seconds * 1000000.0f); -} - -void pwmout_pulsewidth_ms(pwmout_t* obj, int ms) -{ - pwmout_pulsewidth_us(obj, ms * 1000); -} - -void pwmout_pulsewidth_us(pwmout_t* obj, int us) -{ - float value = (float)us / (float)obj->period; - pwmout_write(obj, value); -} - -#endif +const PinMap PinMap_SPI_SSEL[] = { + {PA_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, + {NC, NC, 0} +}; diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PinNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/PinNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PinNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/PortNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PortNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/PortNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/PortNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/analogin_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/analogin_api.c similarity index 77% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/analogin_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/analogin_api.c index 079d5058ff..7eb7958e93 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/analogin_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/analogin_api.c @@ -33,33 +33,7 @@ #include "wait_api.h" #include "cmsis.h" #include "pinmap.h" - -static const PinMap PinMap_ADC[] = { - {PA_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN1 - ARDUINO - {PA_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN2 - ARDUINO - {PA_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN3 - {PA_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN4 - {PA_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN1 - ARDUINO - {PA_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN2 - {PA_6, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN3 - {PA_7, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN4 - - {PB_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN11 - ARDUINO - {PB_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN12 - {PB_2, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN12 - {PB_12, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN13 - {PB_13, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN13 - {PB_14, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN14 - {PB_15, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN15 - - {PC_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN6 - ARDUINO - {PC_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN7 - ARDUINO - {PC_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN8 - {PC_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC1_IN9 - {PC_4, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN5 - {PC_5, ADC_2, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC2_IN11 - {NC, NC, 0} -}; +#include "PeripheralPins.h" ADC_HandleTypeDef AdcHandle; diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/device.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/device.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/device.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/device.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/objects.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/objects.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F334C8/objects.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/objects.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/pwmout_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/pwmout_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_DISCO_F334C8/pwmout_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PeripheralNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PeripheralNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PeripheralNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PeripheralNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PeripheralPins.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PeripheralPins.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PeripheralPins.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PeripheralPins.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PinNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PinNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PinNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PortNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PortNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/PortNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/PortNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/analogin_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/analogin_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/analogin_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/analogin_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/device.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/device.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/device.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/device.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/objects.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/objects.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/objects.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/objects.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/pwmout_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/pwmout_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/pwmout_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PeripheralNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PeripheralNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PeripheralNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PeripheralNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PeripheralPins.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PeripheralPins.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PeripheralPins.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PeripheralPins.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PinNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PinNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PinNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PortNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PortNames.h similarity index 99% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PortNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PortNames.h index b1d7307ed0..867090c41c 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PortNames.h +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/PortNames.h @@ -39,6 +39,7 @@ typedef enum { PortB = 1, PortC = 2, PortD = 3, + PortE = 4, PortF = 5 } PortName; diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/analogin_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/analogin_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/analogin_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/analogin_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/device.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/device.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/device.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/device.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/objects.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/objects.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/objects.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/objects.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/pwmout_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/pwmout_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/pwmout_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PeripheralNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PeripheralNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PeripheralNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PeripheralNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PeripheralPins.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PeripheralPins.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PeripheralPins.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PeripheralPins.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PinNames.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/PinNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PinNames.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PortNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PortNames.h similarity index 99% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PortNames.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PortNames.h index b1d7307ed0..867090c41c 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/PortNames.h +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/PortNames.h @@ -39,6 +39,7 @@ typedef enum { PortB = 1, PortC = 2, PortD = 3, + PortE = 4, PortF = 5 } PortName; diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/analogin_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/analogin_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/analogin_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/analogin_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/device.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/device.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/device.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/device.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/objects.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/objects.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/objects.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/objects.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/pwmout_api.c new file mode 100644 index 0000000000..3060fc085c --- /dev/null +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/pwmout_api.c @@ -0,0 +1,234 @@ +/* mbed Microcontroller Library + ******************************************************************************* + * Copyright (c) 2014, STMicroelectronics + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************* + */ +#include "pwmout_api.h" + +#if DEVICE_PWMOUT + +#include "cmsis.h" +#include "pinmap.h" +#include "mbed_error.h" +#include "PeripheralPins.h" + +static TIM_HandleTypeDef TimHandle; + +void pwmout_init(pwmout_t* obj, PinName pin) +{ + // Get the peripheral name from the pin and assign it to the object + obj->pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM); + + if (obj->pwm == (PWMName)NC) { + error("PWM error: pinout mapping failed."); + } + + // Enable TIM clock + if (obj->pwm == PWM_1) __TIM1_CLK_ENABLE(); + if (obj->pwm == PWM_2) __TIM2_CLK_ENABLE(); + if (obj->pwm == PWM_3) __TIM3_CLK_ENABLE(); + if (obj->pwm == PWM_15) __TIM15_CLK_ENABLE(); + if (obj->pwm == PWM_16) __TIM16_CLK_ENABLE(); + if (obj->pwm == PWM_17) __TIM17_CLK_ENABLE(); + + // Configure GPIO + pinmap_pinout(pin, PinMap_PWM); + + obj->pin = pin; + obj->period = 0; + obj->pulse = 0; + + pwmout_period_us(obj, 20000); // 20 ms per default +} + +void pwmout_free(pwmout_t* obj) +{ + // Configure GPIO + pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); +} + +void pwmout_write(pwmout_t* obj, float value) +{ + TIM_OC_InitTypeDef sConfig; + int channel = 0; + int complementary_channel = 0; + + TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); + + if (value < (float)0.0) { + value = 0.0; + } else if (value > (float)1.0) { + value = 1.0; + } + + obj->pulse = (uint32_t)((float)obj->period * value); + + // Configure channels + sConfig.OCMode = TIM_OCMODE_PWM1; + sConfig.Pulse = obj->pulse; + sConfig.OCPolarity = TIM_OCPOLARITY_HIGH; + sConfig.OCNPolarity = TIM_OCNPOLARITY_HIGH; + sConfig.OCFastMode = TIM_OCFAST_DISABLE; + sConfig.OCIdleState = TIM_OCIDLESTATE_RESET; + sConfig.OCNIdleState = TIM_OCNIDLESTATE_RESET; + + switch (obj->pin) { + + // Channels 1 + case PA_2: + case PA_6: + case PA_7: + case PA_8: + case PA_12: + case PB_4: + case PB_5: + case PB_8: + case PB_9: + case PB_14: + case PC_0: + case PC_6: + channel = TIM_CHANNEL_1; + break; + + // Channels 1N + case PA_1: + case PA_13: + case PB_6: + case PB_13: + case PC_13: + channel = TIM_CHANNEL_1; + complementary_channel = 1; + break; + + // Channels 2 + case PA_3: + case PA_4: + case PA_9: + case PB_15: + case PC_1: + case PC_7: + channel = TIM_CHANNEL_2; + break; + + // Channels 3 + case PA_10: + case PB_0: + case PC_2: + case PC_8: + channel = TIM_CHANNEL_3; + break; + + // Channels 3N + case PF_0: + channel = TIM_CHANNEL_3; + complementary_channel = 1; + break; + + // Channels 4 + case PA_11: + case PB_1: + case PB_7: + case PC_3: + case PC_9: + channel = TIM_CHANNEL_4; + break; + + default: + return; + } + + HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, channel); + + if (complementary_channel) { + HAL_TIMEx_PWMN_Start(&TimHandle, channel); + } else { + HAL_TIM_PWM_Start(&TimHandle, channel); + } +} + +float pwmout_read(pwmout_t* obj) +{ + float value = 0; + if (obj->period > 0) { + value = (float)(obj->pulse) / (float)(obj->period); + } + return ((value > (float)1.0) ? (float)(1.0) : (value)); +} + +void pwmout_period(pwmout_t* obj, float seconds) +{ + pwmout_period_us(obj, seconds * 1000000.0f); +} + +void pwmout_period_ms(pwmout_t* obj, int ms) +{ + pwmout_period_us(obj, ms * 1000); +} + +void pwmout_period_us(pwmout_t* obj, int us) +{ + TimHandle.Instance = (TIM_TypeDef *)(obj->pwm); + + float dc = pwmout_read(obj); + + __HAL_TIM_DISABLE(&TimHandle); + + // Update the SystemCoreClock variable + SystemCoreClockUpdate(); + + TimHandle.Init.Period = us - 1; + TimHandle.Init.Prescaler = (uint16_t)(SystemCoreClock / 1000000) - 1; // 1 µs tick + TimHandle.Init.ClockDivision = 0; + TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; + HAL_TIM_PWM_Init(&TimHandle); + + // Set duty cycle again + pwmout_write(obj, dc); + + // Save for future use + obj->period = us; + + __HAL_TIM_ENABLE(&TimHandle); +} + +void pwmout_pulsewidth(pwmout_t* obj, float seconds) +{ + pwmout_pulsewidth_us(obj, seconds * 1000000.0f); +} + +void pwmout_pulsewidth_ms(pwmout_t* obj, int ms) +{ + pwmout_pulsewidth_us(obj, ms * 1000); +} + +void pwmout_pulsewidth_us(pwmout_t* obj, int us) +{ + float value = (float)us / (float)obj->period; + pwmout_write(obj, value); +} + +#endif diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/analogout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/analogout_api.c similarity index 96% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/analogout_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/analogout_api.c index b798b4c2f2..d16411bebc 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/analogout_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/analogout_api.c @@ -61,10 +61,11 @@ void analogout_init(dac_t *obj, PinName pin) if (obj->dac == DAC_1) { __DAC1_CLK_ENABLE(); } - +#if defined(__DAC2_FORCE_RESET) if (obj->dac == DAC_2) { __DAC2_CLK_ENABLE(); } +#endif // Configure DAC DacHandle.Instance = (DAC_TypeDef *)(obj->dac); @@ -77,10 +78,12 @@ void analogout_init(dac_t *obj, PinName pin) pa4_used = 1; } +#if defined(DAC_CHANNEL_2) if (pin == PA_5) { HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_2); pa5_used = 1; } +#endif if (pin == PA_6) { HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1); @@ -101,11 +104,13 @@ void analogout_free(dac_t *obj) __DAC1_CLK_DISABLE(); } +#if defined(__DAC2_FORCE_RESET) if (obj->pin == PA_6) { __DAC2_FORCE_RESET(); __DAC2_RELEASE_RESET(); __DAC2_CLK_DISABLE(); } +#endif // Configure GPIO pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); @@ -118,18 +123,22 @@ static inline void dac_write(dac_t *obj, uint16_t value) HAL_DAC_Start(&DacHandle, DAC_CHANNEL_1); } +#if defined(DAC_CHANNEL_2) if (obj->pin == PA_5) { HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_2, DAC_ALIGN_12B_R, value); HAL_DAC_Start(&DacHandle, DAC_CHANNEL_2); } +#endif } static inline int dac_read(dac_t *obj) { if ((obj->pin == PA_4) || (obj->pin == PA_6)) { return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_1); +#if defined(DAC_CHANNEL_2) } else if (obj->pin == PA_5) { return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_2); +#endif } else { return 0; } diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/gpio_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/gpio_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/gpio_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/gpio_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_irq_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/gpio_irq_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/gpio_irq_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/gpio_irq_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/gpio_object.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/gpio_object.h similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/gpio_object.h rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/gpio_object.h diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/i2c_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/i2c_api.c similarity index 99% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/i2c_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/i2c_api.c index 42ea4d57d6..c4e0dbde88 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/i2c_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/i2c_api.c @@ -69,6 +69,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl) pin_mode(scl, OpenDrain); } +#if defined(I2C2_BASE) if ((obj->i2c == I2C_2) && !i2c2_inited) { i2c2_inited = 1; __I2C2_CLK_ENABLE(); @@ -78,7 +79,9 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl) pin_mode(sda, OpenDrain); pin_mode(scl, OpenDrain); } +#endif +#if defined(I2C3_BASE) if ((obj->i2c == I2C_3) && !i2c3_inited) { i2c3_inited = 1; __I2C3_CLK_ENABLE(); @@ -88,6 +91,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl) pin_mode(sda, OpenDrain); pin_mode(scl, OpenDrain); } +#endif // Reset to clear pending flags if any i2c_reset(obj); @@ -157,12 +161,16 @@ void i2c_frequency(i2c_t *obj, int hz) if (obj->i2c == I2C_1) { __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C1); } +#if defined(I2C2_BASE) if (obj->i2c == I2C_2) { __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C2); } +#endif +#if defined(I2C3_BASE) if (obj->i2c == I2C_3) { __HAL_SYSCFG_FASTMODEPLUS_ENABLE(HAL_SYSCFG_FASTMODEPLUS_I2C3); } +#endif } // I2C configuration diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/mbed_overrides.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/mbed_overrides.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/mbed_overrides.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/mbed_overrides.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/pinmap.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/pinmap.c similarity index 97% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/pinmap.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/pinmap.c index e3e1fb9c81..3532124c4c 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/pinmap.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/pinmap.c @@ -71,6 +71,12 @@ uint32_t Set_GPIO_Clock(uint32_t port_idx) gpio_add = GPIOD_BASE; __GPIOD_CLK_ENABLE(); break; +#if defined(GPIOE_BASE) + case PortE: + gpio_add = GPIOE_BASE; + __GPIOE_CLK_ENABLE(); + break; +#endif case PortF: gpio_add = GPIOF_BASE; __GPIOF_CLK_ENABLE(); diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/port_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/port_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/port_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/port_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/rtc_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/rtc_api.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/rtc_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/rtc_api.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/serial_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/serial_api.c similarity index 97% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/serial_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/serial_api.c index 9205f5d3f1..9c3b5a6b88 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/serial_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/serial_api.c @@ -37,9 +37,9 @@ #include #include "PeripheralPins.h" -#define UART_NUM (3) +#define UART_NUM (5) -static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0}; +static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0, 0, 0}; static uart_irq_handler irq_handler; @@ -99,16 +99,20 @@ void serial_init(serial_t *obj, PinName tx, PinName rx) __HAL_RCC_USART3_CONFIG(RCC_USART3CLKSOURCE_SYSCLK); obj->index = 2; } +#if defined(UART4_BASE) if (obj->uart == UART_4) { __UART4_CLK_ENABLE(); __HAL_RCC_UART4_CONFIG(RCC_UART4CLKSOURCE_SYSCLK); obj->index = 3; } +#endif +#if defined(UART5_BASE) if (obj->uart == UART_5) { __UART5_CLK_ENABLE(); __HAL_RCC_UART5_CONFIG(RCC_UART5CLKSOURCE_SYSCLK); obj->index = 4; } +#endif // Configure the UART pins pinmap_pinout(tx, PinMap_UART_TX); @@ -156,16 +160,20 @@ void serial_free(serial_t *obj) __USART3_RELEASE_RESET(); __USART3_CLK_DISABLE(); } +#if defined(UART4_BASE) if (obj->uart == UART_4) { __UART4_FORCE_RESET(); __UART4_RELEASE_RESET(); __UART4_CLK_DISABLE(); } +#endif +#if defined(UART5_BASE) if (obj->uart == UART_5) { __UART5_FORCE_RESET(); __UART5_RELEASE_RESET(); __UART5_CLK_DISABLE(); } +#endif // Configure GPIOs pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); @@ -245,15 +253,19 @@ static void uart3_irq(void) uart_irq(UART_3, 2); } +#if defined(UART4_BASE) static void uart4_irq(void) { uart_irq(UART_4, 3); } +#endif +#if defined(UART5_BASE) static void uart5_irq(void) { uart_irq(UART_5, 4); } +#endif void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) { @@ -283,15 +295,19 @@ void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) vector = (uint32_t)&uart3_irq; } +#if defined(UART4_BASE) if (obj->uart == UART_4) { irq_n = UART4_IRQn; vector = (uint32_t)&uart4_irq; } +#endif +#if defined(UART5_BASE) if (obj->uart == UART_5) { irq_n = UART5_IRQn; vector = (uint32_t)&uart5_irq; } +#endif if (enable) { diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/sleep.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/sleep.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_DISCO_F303VC/sleep.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/sleep.c diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/spi_api.c similarity index 81% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/spi_api.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/spi_api.c index e05cbce570..af0e058e35 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F303RE/spi_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/spi_api.c @@ -77,17 +77,23 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel MBED_ASSERT(obj->spi != (SPIName)NC); // Enable SPI clock +#if defined(SPI1_BASE) if (obj->spi == SPI_1) { __SPI1_CLK_ENABLE(); } +#endif +#if defined(SPI2_BASE) if (obj->spi == SPI_2) { __SPI2_CLK_ENABLE(); } +#endif +#if defined(SPI3_BASE) if (obj->spi == SPI_3) { __SPI3_CLK_ENABLE(); } +#endif // Configure the SPI pins pinmap_pinout(mosi, PinMap_SPI_MOSI); @@ -98,7 +104,11 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel obj->bits = SPI_DATASIZE_8BIT; obj->cpol = SPI_POLARITY_LOW; obj->cpha = SPI_PHASE_1EDGE; - obj->br_presc = SPI_BAUDRATEPRESCALER_32; +#if defined(TARGET_STM32F334C8) + obj->br_presc = SPI_BAUDRATEPRESCALER_256; +#else + obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1 MHz (HSI) or 1.13 MHz (HSE) +#endif obj->pin_miso = miso; obj->pin_mosi = mosi; @@ -120,23 +130,29 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel void spi_free(spi_t *obj) { // Reset SPI and disable clock +#if defined(SPI1_BASE) if (obj->spi == SPI_1) { __SPI1_FORCE_RESET(); __SPI1_RELEASE_RESET(); __SPI1_CLK_DISABLE(); } +#endif +#if defined(SPI2_BASE) if (obj->spi == SPI_2) { __SPI2_FORCE_RESET(); __SPI2_RELEASE_RESET(); __SPI2_CLK_DISABLE(); } +#endif +#if defined(SPI3_BASE) if (obj->spi == SPI_3) { __SPI3_FORCE_RESET(); __SPI3_RELEASE_RESET(); __SPI3_CLK_DISABLE(); } +#endif // Configure GPIOs pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); @@ -186,6 +202,45 @@ void spi_format(spi_t *obj, int bits, int mode, int slave) void spi_frequency(spi_t *obj, int hz) { +#if defined(TARGET_STM32F334C8) + // Values depend of APB2CLK : 64 MHz if HSI is used, 72 MHz if HSE is used + if (hz < 500000) { + obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 250 kHz - 281 kHz + } else if ((hz >= 500000) && (hz < 1000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 500 kHz - 563 kHz + } else if ((hz >= 1000000) && (hz < 2000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 1 MHz - 1.13 MHz + } else if ((hz >= 2000000) && (hz < 4000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 2 MHz - 2.25 MHz + } else if ((hz >= 4000000) && (hz < 8000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 4 MHz - 4.5 MHz + } else if ((hz >= 8000000) && (hz < 16000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 8 MHz - 9 MHz + } else if ((hz >= 16000000) && (hz < 32000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 16 MHz - 18 MHz + } else { // >= 32000000 + obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 32 MHz - 36 MHz + } +#elif defined(TARGET_STM32F302R8) + if (hz < 250000) { + obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 125 kHz - 141 kHz + } else if ((hz >= 250000) && (hz < 500000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 250 kHz - 280 kHz + } else if ((hz >= 500000) && (hz < 1000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 500 kHz - 560 kHz + } else if ((hz >= 1000000) && (hz < 2000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1 MHz - 1.13 MHz + } else if ((hz >= 2000000) && (hz < 4000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 2 MHz - 2.25 MHz + } else if ((hz >= 4000000) && (hz < 8000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 4 MHz - 4.5 MHz + } else if ((hz >= 8000000) && (hz < 16000000)) { + obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 8 MHz - 9 MHz + } else { // >= 16000000 + obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 16 MHz - 18 MHz + } + +#else // Values depend of APB1CLK and APB2CLK : 32 MHz if HSI is used, 36 MHz if HSE is used if (obj->spi == SPI_1) { if (hz < 500000) { @@ -224,6 +279,7 @@ void spi_frequency(spi_t *obj, int hz) obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 16 MHz - 18 MHz } } +#endif init_spi(obj); } diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/us_ticker.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/us_ticker.c similarity index 100% rename from libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/us_ticker.c rename to libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/us_ticker.c