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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file ThreadX/Tx_CMSIS_Wrapper/CM7/Src/app_tx_cmsisrtos.c
* @author MCD Application Team
* @brief ThreadX CMSIS RTOS Wrapper applicative file
******************************************************************************
* @attention
*
* Copyright (c) 2021 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 "app_tx_cmsisrtos.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "stdio.h"
/* 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 */
#if defined ( __GNUC__) && !defined(__clang__)
/* With GCC, small printf (option LD Linker->Libraries->Small printf
set to 'Yes') calls __io_putchar() */
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#endif /* __GNUC__ */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
extern UART_HandleTypeDef huart3;
__IO uint32_t OsStatus = 0;
osThreadId_t ThreadOne;
osThreadId_t ThreadTwo;
APP_SYNC_TYPE SyncObject;
static osThreadAttr_t attr = {
.priority = osPriorityNormal,
.stack_size = APP_THREAD_STACK_SIZE,
};
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */
static void ThreadOne_Entry(void *argument);
static void ThreadTwo_Entry(void *argument);
static void Led_Toggle(Led_TypeDef led, uint32_t iter);
/* USER CODE END PFP */
/* Global user code ---------------------------------------------------------*/
/* USER CODE BEGIN Global user code */
/* USER CODE END Global user code */
/**
* @brief Application ThreadX with CMSIS RTOS Wrapper Initialization.
* @param memory_ptr: memory pointer
* @retval int
*/
uint32_t App_TX_CmsisRTOS_Init(void)
{
osStatus_t ret = osOK;
/* USER CODE BEGIN App_TX_CmsisRTOS_Init */
ret = osKernelInitialize();
if (ret == osOK)
{
/* Create the thread(s) */
/* definition and creation of ThreadOne */
attr.name = "ThreadOne";
ThreadOne = osThreadNew(ThreadOne_Entry, NULL, (const osThreadAttr_t *)&attr);
/* definition and creation of ThreadOne */
attr.name = "ThreadTwo";
ThreadOne = osThreadNew(ThreadTwo_Entry, NULL, (const osThreadAttr_t *)&attr);
SyncObject = APP_SYNC_CREATE();
/* Start scheduler */
ret = osKernelStart();
}
/* USER CODE END App_TX_CmsisRTOS_Init */
return ((uint32_t)ret);
}
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN Private user code */
/* USER CODE END Private user code */
/* USER CODE BEGIN 1 */
/**
* @brief Function implementing the ThreadOne thread.
* @param argument: Not used
* @retval None
*/
static void ThreadOne_Entry(void *argument)
{
(void) argument;
uint32_t iteration = 0;
/* Infinite loop */
while(1)
{
/* try to acquire the sync object without waiting */
if (APP_SYNC_GET(SyncObject, DEFAULT_WAIT_TIME) == osOK)
{
printf("** ThreadOne : SyncObject acquired ** \n");
/*sync object acquired, toggle the LED_GREEN each 500ms for 5s */
Led_Toggle(LED_GREEN, 10);
/*release the sync object */
APP_SYNC_PUT(SyncObject);
printf("** ThreadOne : SyncObject released ** \n");
osDelay(1);
}
else
{
if ((iteration % 20) == 0)
{
printf("** ThreadOne : waiting for SyncObject !! **\n");
}
}
iteration++;
}
}
/**
* @brief Function implementing the ThreadTwo thread.
* @param argument: Not used
* @retval None
*/
static void ThreadTwo_Entry(void *argument)
{
(void) argument;
uint32_t iteration = 0;
/* Infinite loop */
while(1)
{
/* try to acquire the sync object without waiting */
if (APP_SYNC_GET(SyncObject, DEFAULT_WAIT_TIME) == osOK)
{
printf("** ThreadTwo : SyncObject acquired ** \n");
/*Sync object acquired toggle the LED_RED each 500ms for 5s*/
Led_Toggle(LED_RED, 10);
/*release the sync object*/
APP_SYNC_PUT(SyncObject);
printf("** ThreadTwo : SyncObject released ** \n");
osDelay(1);
}
else
{
if ((iteration % 20) == 0)
{
printf("** ThreadTwo : waiting for SyncObject !! **\n");
}
}
iteration++;
}
}
/**
* @brief Critical section function that needs acquiring SyncObject.
* @param led: LED to toggle
* @param iter: Number of iterations
* @retval None
*/
static void Led_Toggle(Led_TypeDef led, uint32_t iter)
{
uint32_t i;
BSP_LED_Off(led);
for (i =0; i < iter; i++)
{
BSP_LED_Toggle(led);
osDelay(50);
}
BSP_LED_Off(led);
}
/**
* @brief Retargets the C library printf function to the USART.
* @param None
* @retval None
*/
PUTCHAR_PROTOTYPE
{
/* Place your implementation of fputc here */
/* e.g. write a character to the USART3 and Loop until the end of transmission */
HAL_UART_Transmit(&huart3, (uint8_t *)&ch, 1, 0xFFFF);
return ch;
}
/* USER CODE END 1 */