mirror of https://github.com/ARMmbed/mbed-os.git
[NUCLEO_F0] Align hal files
parent
23761ee73e
commit
ac6b5cb06b
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@ -36,12 +36,11 @@
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extern "C" {
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#endif
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// See stm32f0xx_hal_gpio.h and stm32f0xx_hal_gpio_ex.h for values of MODE, PUPD and AFNUM
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#define STM_PIN_DATA(MODE, PUPD, AFNUM) ((int)(((AFNUM) << 7) | ((PUPD) << 4) | ((MODE) << 0)))
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#define STM_PIN_MODE(X) (((X) >> 0) & 0x0F)
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#define STM_PIN_PUPD(X) (((X) >> 4) & 0x07)
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#define STM_PIN_AFNUM(X) (((X) >> 7) & 0x0F)
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#define STM_MODE_INPUT (0)
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#define STM_MODE_OUTPUT_PP (1)
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#define STM_MODE_OUTPUT_OD (2)
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@ -63,7 +63,7 @@
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#define DEVICE_STDIO_MESSAGES 1
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//#define DEVICE_ERROR_RED 0
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#define DEVICE_ERROR_RED 0
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#include "objects.h"
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@ -80,6 +80,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl)
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pin_mode(sda, OpenDrain);
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pin_mode(scl, OpenDrain);
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}
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// Enable I2C2 clock and pinout if not done
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if ((obj->i2c == I2C_2) && !i2c2_inited) {
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i2c2_inited = 1;
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@ -176,7 +177,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
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int count;
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int value;
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/* update CR2 register */
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// Update CR2 register
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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)))
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| (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);
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@ -199,7 +200,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
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// If not repeated start, send stop.
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if (stop) {
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i2c_stop(obj);
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/* Wait until STOPF flag is set */
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// Wait until STOPF flag is set
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timeout = FLAG_TIMEOUT;
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while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
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timeout--;
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@ -207,7 +208,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
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return -1;
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}
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}
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/* Clear STOP Flag */
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// Clear STOP Flag
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__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
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}
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@ -221,12 +222,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
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int timeout;
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int count;
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/* update CR2 register */
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// Update CR2 register
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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)))
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| (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);
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for (count = 0; count < length; count++) {
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i2c_byte_write(obj, data[count]);
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}
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@ -241,10 +240,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
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}
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__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
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// If not repeated start, send stop.
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// If not repeated start, send stop
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if (stop) {
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i2c_stop(obj);
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/* Wait until STOPF flag is set */
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// Wait until STOPF flag is set
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timeout = FLAG_TIMEOUT;
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while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
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timeout--;
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@ -252,7 +251,7 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
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return -1;
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}
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}
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/* Clear STOP Flag */
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// Clear STOP Flag
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__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
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}
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@ -297,7 +296,7 @@ void i2c_reset(i2c_t *obj)
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{
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int timeout;
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// wait before reset
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// Wait before reset
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timeout = LONG_TIMEOUT;
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while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
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@ -334,7 +333,6 @@ void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
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void i2c_slave_mode(i2c_t *obj, int enable_slave)
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{
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I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
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uint16_t tmpreg;
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@ -350,7 +348,6 @@ void i2c_slave_mode(i2c_t *obj, int enable_slave)
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// Set new mode
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i2c->OAR1 = tmpreg;
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}
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// See I2CSlave.h
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@ -36,9 +36,6 @@
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#include "mbed_error.h"
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// TIM1 cannot be used because already used by the us_ticker
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// Uncomment/comment line above to use an alternate timer,
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// If the channel is not the same,
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// Please don't forget to uncomment/comment in the pwmout_write() function also
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static const PinMap PinMap_PWM[] = {
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{PA_4, PWM_14, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF4_TIM14)}, // TIM14_CH1
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{PA_6, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF1_TIM3)}, // TIM3_CH1
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@ -128,7 +125,6 @@ void pwmout_write(pwmout_t* obj, float value)
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// Channels 1
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case PA_4:
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case PA_6:
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// case PA_7:
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case PB_1:
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case PB_4:
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case PB_8:
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@ -140,7 +136,6 @@ void pwmout_write(pwmout_t* obj, float value)
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// Channels 1N
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case PB_6:
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case PB_7:
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// case PB_15:
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channel = TIM_CHANNEL_1;
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complementary_channel = 1;
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break;
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@ -157,7 +152,6 @@ void pwmout_write(pwmout_t* obj, float value)
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channel = TIM_CHANNEL_3;
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break;
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// Channels 4
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// case PB_1:
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case PC_9:
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channel = TIM_CHANNEL_4;
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break;
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@ -59,8 +59,8 @@ void rtc_init(void)
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// Enable LSE Oscillator
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */
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RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
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RCC_OscInitStruct.LSEState = RCC_LSE_ON; // External 32.768 kHz clock on OSC_IN/OSC_OUT
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
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// Connect LSE to RTC
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__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE);
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@ -76,8 +76,8 @@ void rtc_init(void)
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}
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// Connect LSI to RTC
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__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
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// [TODO] This value is LSI typical value. To be measured precisely using a timer input capture.
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rtc_freq = 32000;
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// This value is LSI typical value. To be measured precisely using a timer input capture for example.
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rtc_freq = LSI_VALUE;
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}
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// Enable RTC
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@ -102,6 +102,7 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
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__USART1_CLK_ENABLE();
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obj->index = 0;
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}
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if (obj->uart == UART_2) {
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__USART2_CLK_ENABLE();
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obj->index = 1;
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@ -110,8 +111,12 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
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// Configure the UART pins
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pinmap_pinout(tx, PinMap_UART_TX);
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pinmap_pinout(rx, PinMap_UART_RX);
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pin_mode(tx, PullUp);
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pin_mode(rx, PullUp);
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if (tx != NC) {
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pin_mode(tx, PullUp);
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}
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if (rx != NC) {
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pin_mode(rx, PullUp);
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}
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// Configure UART
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obj->baudrate = 9600;
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@ -139,6 +144,7 @@ void serial_free(serial_t *obj)
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__USART1_RELEASE_RESET();
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__USART1_CLK_DISABLE();
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}
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if (obj->uart == UART_2) {
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__USART2_FORCE_RESET();
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__USART2_RELEASE_RESET();
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@ -154,7 +154,7 @@ void spi_free(spi_t *obj)
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__SPI2_CLK_DISABLE();
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}
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// Configure GPIO
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// Configure GPIOs
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pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
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pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
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pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
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@ -220,6 +220,7 @@ void spi_frequency(spi_t *obj, int hz)
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} else { // >= 24000000
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obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 24 MHz
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}
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init_spi(obj);
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}
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@ -245,13 +246,12 @@ static inline void ssp_write(spi_t *obj, int value)
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{
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SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
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while (!ssp_writeable(obj));
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if (obj->bits <= SPI_DATASIZE_8BIT) {
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// force 8-bit access the data register due to SPI data buffer in this device
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if (obj->bits == SPI_DATASIZE_8BIT) {
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// Force 8-bit access to the data register
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uint8_t *p_spi_dr = 0;
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p_spi_dr = (uint8_t *) & (spi->DR);
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*p_spi_dr = (uint8_t)value;
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} else {
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} else { // SPI_DATASIZE_16BIT
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spi->DR = (uint16_t)value;
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}
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}
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@ -260,9 +260,8 @@ static inline int ssp_read(spi_t *obj)
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{
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SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
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while (!ssp_readable(obj));
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if (obj->bits <= SPI_DATASIZE_8BIT) {
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// force 8-bit access the data register due to SPI data buffer in this device
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if (obj->bits == SPI_DATASIZE_8BIT) {
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// Force 8-bit access to the data register
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uint8_t *p_spi_dr = 0;
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p_spi_dr = (uint8_t *) & (spi->DR);
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return (int)(*p_spi_dr);
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@ -294,14 +293,28 @@ int spi_slave_read(spi_t *obj)
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{
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SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
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while (!ssp_readable(obj));
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return (int)spi->DR;
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if (obj->bits == SPI_DATASIZE_8BIT) {
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// Force 8-bit access to the data register
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uint8_t *p_spi_dr = 0;
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p_spi_dr = (uint8_t *) & (spi->DR);
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return (int)(*p_spi_dr);
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} else {
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return (int)spi->DR;
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}
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}
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void spi_slave_write(spi_t *obj, int value)
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{
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SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
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while (!ssp_writeable(obj));
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spi->DR = (uint16_t)value;
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if (obj->bits == SPI_DATASIZE_8BIT) {
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// Force 8-bit access to the data register
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uint8_t *p_spi_dr = 0;
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p_spi_dr = (uint8_t *) & (spi->DR);
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*p_spi_dr = (uint8_t)value;
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} else { // SPI_DATASIZE_16BIT
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spi->DR = (uint16_t)value;
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}
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}
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int spi_busy(spi_t *obj)
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@ -82,6 +82,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl)
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pin_mode(sda, OpenDrain);
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pin_mode(scl, OpenDrain);
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}
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// Enable I2C2 clock and pinout if not done
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if ((obj->i2c == I2C_2) && !i2c2_inited) {
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i2c2_inited = 1;
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@ -178,7 +179,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
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int count;
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int value;
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/* update CR2 register */
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// Update CR2 register
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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)))
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| (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);
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// If not repeated start, send stop.
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if (stop) {
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i2c_stop(obj);
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/* Wait until STOPF flag is set */
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// Wait until STOPF flag is set
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timeout = FLAG_TIMEOUT;
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while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
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timeout--;
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@ -209,7 +210,7 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
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return -1;
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}
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}
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/* Clear STOP Flag */
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// Clear STOP Flag
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__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
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}
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@ -223,12 +224,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
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int timeout;
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int count;
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/* update CR2 register */
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// Update CR2 register
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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)))
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| (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);
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for (count = 0; count < length; count++) {
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i2c_byte_write(obj, data[count]);
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}
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@ -243,10 +242,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
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}
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__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
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// If not repeated start, send stop.
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// If not repeated start, send stop
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if (stop) {
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i2c_stop(obj);
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/* Wait until STOPF flag is set */
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// Wait until STOPF flag is set
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timeout = FLAG_TIMEOUT;
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while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
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timeout--;
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@ -254,7 +253,7 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
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return -1;
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}
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}
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/* Clear STOP Flag */
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// Clear STOP Flag
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__HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_STOPF);
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}
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@ -299,7 +298,7 @@ void i2c_reset(i2c_t *obj)
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{
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int timeout;
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// wait before reset
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// Wait before reset
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timeout = LONG_TIMEOUT;
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while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
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@ -336,7 +335,6 @@ void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
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void i2c_slave_mode(i2c_t *obj, int enable_slave)
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{
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I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
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uint16_t tmpreg;
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@ -352,7 +350,6 @@ void i2c_slave_mode(i2c_t *obj, int enable_slave)
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// Set new mode
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i2c->OAR1 = tmpreg;
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}
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// See I2CSlave.h
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@ -59,8 +59,8 @@ void rtc_init(void)
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// Enable LSE Oscillator
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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 */
|
||||
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);
|
||||
|
@ -76,8 +76,8 @@ void rtc_init(void)
|
|||
}
|
||||
// Connect LSI to RTC
|
||||
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
|
||||
// [TODO] This value is LSI typical value. To be measured precisely using a timer input capture.
|
||||
rtc_freq = 32000;
|
||||
// This value is LSI typical value. To be measured precisely using a timer input capture for example.
|
||||
rtc_freq = LSI_VALUE;
|
||||
}
|
||||
|
||||
// Enable RTC
|
||||
|
|
|
@ -113,6 +113,7 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
|
|||
__USART1_CLK_ENABLE();
|
||||
obj->index = 0;
|
||||
}
|
||||
|
||||
if (obj->uart == UART_2) {
|
||||
__USART2_CLK_ENABLE();
|
||||
obj->index = 1;
|
||||
|
@ -122,6 +123,7 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
|
|||
__USART3_CLK_ENABLE();
|
||||
obj->index = 2;
|
||||
}
|
||||
|
||||
if (obj->uart == UART_4) {
|
||||
__USART4_CLK_ENABLE();
|
||||
obj->index = 3;
|
||||
|
@ -163,16 +165,19 @@ void serial_free(serial_t *obj)
|
|||
__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();
|
||||
}
|
||||
|
||||
if (obj->uart == UART_4) {
|
||||
__USART4_FORCE_RESET();
|
||||
__USART4_RELEASE_RESET();
|
||||
|
|
|
@ -158,7 +158,7 @@ void spi_free(spi_t *obj)
|
|||
__SPI2_CLK_DISABLE();
|
||||
}
|
||||
|
||||
// Configure GPIO
|
||||
// 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));
|
||||
|
@ -224,6 +224,7 @@ void spi_frequency(spi_t *obj, int hz)
|
|||
} else { // >= 24000000
|
||||
obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 24 MHz
|
||||
}
|
||||
|
||||
init_spi(obj);
|
||||
}
|
||||
|
||||
|
|
|
@ -51,7 +51,7 @@ void us_ticker_init(void)
|
|||
// Configure time base
|
||||
TimMasterHandle.Instance = TIM_MST;
|
||||
TimMasterHandle.Init.Period = 0xFFFFFFFF;
|
||||
TimMasterHandle.Init.Prescaler = (uint32_t)(SystemCoreClock / 1000000) - 1; // 1 <EFBFBD>s tick
|
||||
TimMasterHandle.Init.Prescaler = (uint32_t)(SystemCoreClock / 1000000) - 1; // 1 us tick
|
||||
TimMasterHandle.Init.ClockDivision = 0;
|
||||
TimMasterHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
TimMasterHandle.Init.RepetitionCounter = 0;
|
||||
|
|
|
@ -36,12 +36,11 @@
|
|||
extern "C" {
|
||||
#endif
|
||||
|
||||
// See stm32f0xx_hal_gpio.h and stm32f0xx_hal_gpio_ex.h for values of MODE, PUPD and AFNUM
|
||||
#define STM_PIN_DATA(MODE, PUPD, AFNUM) ((int)(((AFNUM) << 7) | ((PUPD) << 4) | ((MODE) << 0)))
|
||||
|
||||
#define STM_PIN_MODE(X) (((X) >> 0) & 0x0F)
|
||||
#define STM_PIN_PUPD(X) (((X) >> 4) & 0x07)
|
||||
#define STM_PIN_AFNUM(X) (((X) >> 7) & 0x0F)
|
||||
|
||||
#define STM_MODE_INPUT (0)
|
||||
#define STM_MODE_OUTPUT_PP (1)
|
||||
#define STM_MODE_OUTPUT_OD (2)
|
||||
|
|
Loading…
Reference in New Issue