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STM32CubeWL/Projects/NUCLEO-WL55JC/Applications/FreeRTOS/FreeRTOS_StopMode/Src/main.c

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file FreeRTOS\FreeRTOS_StopMode\Src\main.c
* @author MCD Application Team
* @brief Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2020 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "cmsis_os.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
LPTIM_HandleTypeDef hlptim1;
/* Definitions for TxThread */
osThreadId_t TxThreadHandle;
const osThreadAttr_t TxThread_attributes = {
.name = "TxThread",
.priority = (osPriority_t) osPriorityBelowNormal,
.stack_size = 128 * 4
};
/* Definitions for RxThread */
osThreadId_t RxThreadHandle;
const osThreadAttr_t RxThread_attributes = {
.name = "RxThread",
.priority = (osPriority_t) osPriorityNormal,
.stack_size = 128 * 4
};
/* Definitions for osqueue */
osMessageQueueId_t osqueueHandle;
const osMessageQueueAttr_t osqueue_attributes = {
.name = "osqueue"
};
/* Definitions for osSemaphore */
osSemaphoreId_t osSemaphoreHandle;
const osSemaphoreAttr_t osSemaphore_attributes = {
.name = "osSemaphore"
};
/* USER CODE BEGIN PV */
uint32_t osQueueMsg;
uint32_t Queue_value = 100;
__IO uint32_t OsStatus = 0;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_LPTIM1_Init(void);
void QueueSendThread(void *argument);
void QueueReceiveThread(void *argument);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_LPTIM1_Init();
/* USER CODE BEGIN 2 */
/* Initialize LED */
BSP_LED_Init(LED2);
/* ### Start counting in interrupt mode ############################# */
/*
* Period = 1 second
*/
if (HAL_LPTIM_Counter_Start_IT(&hlptim1, LSI_VALUE) != HAL_OK)
{
Error_Handler();
}
/* Disable autoreload write complete interrupt */
__HAL_LPTIM_DISABLE_IT(&hlptim1, LPTIM_IT_ARROK);
/* USER CODE END 2 */
/* Init scheduler */
osKernelInitialize();
/* USER CODE BEGIN RTOS_MUTEX */
/* add mutexes, ... */
/* USER CODE END RTOS_MUTEX */
/* Create the semaphores(s) */
/* creation of osSemaphore */
osSemaphoreHandle = osSemaphoreNew(1, 1, &osSemaphore_attributes);
/* USER CODE BEGIN RTOS_SEMAPHORES */
/* add semaphores, ... */
/* USER CODE END RTOS_SEMAPHORES */
/* USER CODE BEGIN RTOS_TIMERS */
/* start timers, add new ones, ... */
/* USER CODE END RTOS_TIMERS */
/* Create the queue(s) */
/* creation of osqueue */
osqueueHandle = osMessageQueueNew (1, sizeof(uint16_t), &osqueue_attributes);
/* USER CODE BEGIN RTOS_QUEUES */
/* USER CODE END RTOS_QUEUES */
/* Create the thread(s) */
/* creation of TxThread */
TxThreadHandle = osThreadNew(QueueSendThread, NULL, &TxThread_attributes);
/* creation of RxThread */
RxThreadHandle = osThreadNew(QueueReceiveThread, NULL, &RxThread_attributes);
/* USER CODE BEGIN RTOS_THREADS */
/* add threads, ... */
/* USER CODE END RTOS_THREADS */
/* USER CODE BEGIN RTOS_EVENTS */
/* add events, ... */
/* USER CODE END RTOS_EVENTS */
/* Start scheduler */
osKernelStart();
/* We should never get here as control is now taken by the scheduler */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_8;
RCC_OscInitStruct.LSIDiv = RCC_LSI_DIV1;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV4;
RCC_OscInitStruct.PLL.PLLN = 24;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK3|RCC_CLOCKTYPE_HCLK
|RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.AHBCLK3Divider = RCC_SYSCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief LPTIM1 Initialization Function
* @param None
* @retval None
*/
static void MX_LPTIM1_Init(void)
{
/* USER CODE BEGIN LPTIM1_Init 0 */
/* USER CODE END LPTIM1_Init 0 */
/* USER CODE BEGIN LPTIM1_Init 1 */
/* USER CODE END LPTIM1_Init 1 */
hlptim1.Instance = LPTIM1;
hlptim1.Init.Clock.Source = LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC;
hlptim1.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV1;
hlptim1.Init.Trigger.Source = LPTIM_TRIGSOURCE_SOFTWARE;
hlptim1.Init.OutputPolarity = LPTIM_OUTPUTPOLARITY_HIGH;
hlptim1.Init.UpdateMode = LPTIM_UPDATE_IMMEDIATE;
hlptim1.Init.CounterSource = LPTIM_COUNTERSOURCE_INTERNAL;
hlptim1.Init.Input1Source = LPTIM_INPUT1SOURCE_GPIO;
hlptim1.Init.Input2Source = LPTIM_INPUT2SOURCE_GPIO;
if (HAL_LPTIM_Init(&hlptim1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN LPTIM1_Init 2 */
/* USER CODE END LPTIM1_Init 2 */
}
/* USER CODE BEGIN 4 */
/**
* @brief Autoreload match callback in non blocking mode
* @param hlptim : LPTIM handle
* @retval None
*/
void HAL_LPTIM_AutoReloadMatchCallback(LPTIM_HandleTypeDef *hlptim)
{
osSemaphoreRelease(osSemaphoreHandle);
}
/* USER CODE END 4 */
/* USER CODE BEGIN Header_QueueSendThread */
/**
* @brief Function implementing the QueueSendThread thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_QueueSendThread */
void QueueSendThread(void *argument)
{
/* USER CODE BEGIN 5 */
for (;;)
{
if (osSemaphoreHandle != NULL)
{
/* Try to obtain the semaphore */
OsStatus = osSemaphoreAcquire(osSemaphoreHandle, osWaitForever);
if (OsStatus == osOK)
{
osMessageQueuePut(osqueueHandle, &Queue_value, 100, 0U);
}
}
}
/* USER CODE END 5 */
}
/* USER CODE BEGIN Header_QueueReceiveThread */
/**
* @brief Function implementing the QueueReceiveThread thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_QueueReceiveThread */
void QueueReceiveThread(void *argument)
{
/* USER CODE BEGIN QueueReceiveThread */
for (;;)
{
OsStatus = osMessageQueueGet(osqueueHandle, &osQueueMsg, NULL, 100);
if (OsStatus == osOK)
{
if (osQueueMsg == Queue_value)
{
BSP_LED_Toggle(LED2);
}
}
}
/* USER CODE END QueueReceiveThread */
}
/**
* @brief Period elapsed callback in non blocking mode
* @note This function is called when TIM17 interrupt took place, inside
* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
* a global variable "uwTick" used as application time base.
* @param htim : TIM handle
* @retval None
*/
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
/* USER CODE BEGIN Callback 0 */
/* USER CODE END Callback 0 */
if (htim->Instance == TIM17) {
HAL_IncTick();
}
/* USER CODE BEGIN Callback 1 */
/* USER CODE END Callback 1 */
}
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
BSP_LED_On(LED3);
while(1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{}
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
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