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using defines for platform specific requirement

pull/1023/head
U-owner-PC\owner 2015-04-09 13:45:09 -07:00
parent 755c5d9b07
commit 3998966b1b
8 changed files with 34 additions and 691 deletions
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204
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_MOTE_L152RC/rtc_api.c
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@ -1,204 +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;
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_CLKPRESCALER(RCC_RTCCLKSOURCE_LSE);
__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_CLKPRESCALER(RCC_RTCCLKSOURCE_LSI);
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
// This value is LSI typical value. To be measured precisely using a timer input capture for example.
rtc_freq = 40000;
}
// Enable RTC
__HAL_RCC_RTC_ENABLE();
RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24;
/* SubSecond resolution of 16384Hz */
RtcHandle.Init.AsynchPrediv = /*127*/ 1;
RtcHandle.Init.SynchPrediv = (rtc_freq / /*128*/ 2) - 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

340
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_MOTE_L152RC/serial_api.c
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@ -1,340 +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 <string.h>
#include "PeripheralPins.h"
#define UART_NUM (5)
static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 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;
}
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 UART 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_FLAG(&UartHandle, UART_FLAG_TC);
}
if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) {
irq_handler(serial_irq_ids[id], RxIrq);
__HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
}
}
}
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_TXEIE) == 0) all_disabled = 1;
} else { // TxIrq
__HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TXE);
// 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));
return (int)(uart->DR & 0xFF);
}
void serial_putc(serial_t *obj, int c)
{
USART_TypeDef *uart = (USART_TypeDef *)(obj->uart);
while (!serial_writable(obj));
uart->DR = (uint32_t)(c & 0xFF);
}
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_FLAG(&UartHandle, UART_FLAG_TXE);
__HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
}
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

75
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_NUCLEO_L152RE/gpio_object.h
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@ -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 uint32_t *reg_set;
__IO uint32_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

67
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_NUCLEO_L152RE/sleep.c
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@ -1,67 +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)
{
// Disable HAL tick interrupt
TimMasterHandle.Instance = TIM5;
__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)
{
// Disable HAL tick interrupt
TimMasterHandle.Instance = TIM5;
__HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
// 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();
// Enable HAL tick interrupt
__HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
}
#endif

4
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_MOTE_L152RC/gpio_object.h → libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/gpio_object.h
View File

@ -54,7 +54,11 @@ static inline void gpio_write(gpio_t *obj, int value)
if (value) {
*obj->reg_set = obj->mask;
} else {
#if defined(TARGET_STM32L152RC)
*obj->reg_set = obj->mask << 16;
#else
*obj->reg_clr = obj->mask;
#endif
}
}

6
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_NUCLEO_L152RE/rtc_api.c → libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/rtc_api.c Normal file → Executable file
View File

@ -86,8 +86,14 @@ void rtc_init(void)
__HAL_RCC_RTC_ENABLE();
RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24;
#ifdef TARGET_MOTE_L152RC
/* SubSecond resolution of 16384Hz */
RtcHandle.Init.AsynchPrediv = 1;
RtcHandle.Init.SynchPrediv = (rtc_freq / 2) - 1;
#else
RtcHandle.Init.AsynchPrediv = 127;
RtcHandle.Init.SynchPrediv = (rtc_freq / 128) - 1;
#endif
RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;

18
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_NUCLEO_L152RE/serial_api.c → libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/serial_api.c Normal file → Executable file
View File

@ -95,15 +95,18 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
obj->index = 2;
}
#if defined(USART4_BASE)
if (obj->uart == UART_4) {
__UART4_CLK_ENABLE();
obj->index = 3;
}
#endif
#if defined(USART5_BASE)
if (obj->uart == UART_5) {
__UART5_CLK_ENABLE();
obj->index = 4;
}
#endif
// Configure the UART pins
pinmap_pinout(tx, PinMap_UART_TX);
@ -153,17 +156,20 @@ void serial_free(serial_t *obj)
__USART3_CLK_DISABLE();
}
#if defined(USART4_BASE)
if (obj->uart == UART_4) {
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
}
#endif
#if defined(USART5_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));
@ -243,15 +249,19 @@ static void uart3_irq(void)
uart_irq(UART_3, 2);
}
#if defined(USART4_BASE)
static void uart4_irq(void)
{
uart_irq(UART_4, 3);
}
#endif
#if defined(USART5_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)
{
@ -281,15 +291,19 @@ void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
vector = (uint32_t)&uart3_irq;
}
#if defined(USART4_BASE)
if (obj->uart == UART_4) {
irq_n = UART4_IRQn;
vector = (uint32_t)&uart4_irq;
}
#endif
#if defined(USART5_BASE)
if (obj->uart == UART_5) {
irq_n = UART5_IRQn;
vector = (uint32_t)&uart5_irq;
}
#endif
if (enable) {

11
libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/TARGET_MOTE_L152RC/sleep.c → libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/sleep.c
View File

@ -50,14 +50,15 @@ void sleep(void)
void deepsleep(void)
{
uint8_t STOPEntry = PWR_STOPENTRY_WFI; /* PWR_STOPENTRY_WFE */
#if defined(TARGET_MOTE_L152RC)
int8_t STOPEntry = PWR_STOPENTRY_WFI;
#endif
// Disable HAL tick interrupt
TimMasterHandle.Instance = TIM5;
__HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
// Request to enter STOP mode with regulator in low power mode
//HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
#if defined(TARGET_MOTE_L152RC)
/* Select the regulator state in Stop mode: Set PDDS and LPSDSR bit according to PWR_Regulator value */
MODIFY_REG(PWR->CR, (PWR_CR_PDDS | PWR_CR_LPSDSR), PWR_LOWPOWERREGULATOR_ON);
@ -82,6 +83,10 @@ void deepsleep(void)
__NOP();
/* Reset SLEEPDEEP bit of Cortex System Control Register */
CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
#else
// Request to enter STOP mode with regulator in low power mode
HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
#endif
// After wake-up from STOP reconfigure the PLL
SetSysClock();