#include "main.h"
#include "cmsis_os.h"
/* Private variables ---------------------------------------------------------*/
osThreadId redTaskHandle;
osThreadId yellowTaskHandle;
osThreadId greenTaskHandle;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
void StartRedTask(void const * argument);
void YellowTask(void const * argument);
void GreenTask(void const * 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_GPIO_Init();
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */
/* USER CODE BEGIN RTOS_MUTEX */
/* add mutexes, ... */
/* USER CODE END RTOS_MUTEX */
/* 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 */
/* USER CODE BEGIN RTOS_QUEUES */
/* add queues, ... */
/* USER CODE END RTOS_QUEUES */
/* Create the thread(s) */
/* definition and creation of redTask */
osThreadDef(redTask, StartRedTask, osPriorityAboveNormal, 0, 128);
redTaskHandle = osThreadCreate(osThread(redTask), NULL);
/* definition and creation of yellowTask */
osThreadDef(yellowTask, YellowTask, osPriorityNormal, 0, 128);
yellowTaskHandle = osThreadCreate(osThread(yellowTask), NULL);
/* definition and creation of greenTask */
osThreadDef(greenTask, GreenTask, osPriorityBelowNormal, 0, 128);
greenTaskHandle = osThreadCreate(osThread(greenTask), NULL);
/* USER CODE BEGIN RTOS_THREADS */
/* add threads, ... */
/* USER CODE END RTOS_THREADS */
/* 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_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* USER CODE BEGIN MX_GPIO_Init_1 */
/* USER CODE END MX_GPIO_Init_1 */
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, LED_GREEN_Pin|GPIO_PIN_10, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6|GPIO_PIN_7, GPIO_PIN_RESET);
/*Configure GPIO pins : PA2 PA3 */
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF1_USART2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : LED_GREEN_Pin */
GPIO_InitStruct.Pin = LED_GREEN_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(LED_GREEN_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : PA10 */
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pins : PB6 PB7 */
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
/* USER CODE END MX_GPIO_Init_2 */
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/* USER CODE BEGIN Header_StartRedTask */
/**
* @brief Function implementing the redTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_StartRedTask */
void StartRedTask(void const * argument)
{
/* USER CODE BEGIN 5 */
/* Infinite loop */
for(;;)
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7,GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6,GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10,GPIO_PIN_RESET);
osDelay(3000);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7,GPIO_PIN_RESET);
}
/* USER CODE END 5 */
}
/* USER CODE BEGIN Header_YellowTask */
/**
* @brief Function implementing the yellowTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_YellowTask */
void YellowTask(void const * argument)
{
/* USER CODE BEGIN YellowTask */
/* Infinite loop */
for(;;)
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7,GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6,GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10,GPIO_PIN_RESET);
osDelay(3000);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6,GPIO_PIN_RESET);
}
/* USER CODE END YellowTask */
}
/* USER CODE BEGIN Header_GreenTask */
/**
* @brief Function implementing the greenTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_GreenTask */
void GreenTask(void const * argument)
{
/* USER CODE BEGIN GreenTask */
/* Infinite loop */
for(;;)
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7,GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6,GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10,GPIO_PIN_SET);
osDelay(3000);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10,GPIO_PIN_SET);
}
/* USER CODE END GreenTask */
}
/**
* @brief Period elapsed callback in non blocking mode
* @note This function is called when TIM1 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
*/