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#include "stm32f4xx.h" #include "stm32f4_discovery.h" #include "stdio.h" #include "FreeRTOS.h" #include "task.h" int _write(int32_t file, uint8_t *ptr, int32_t len) { for(int i = 0; i < len; i++) ITM_SendChar((*ptr++)); return len; } TaskHandle_t myTask1Handle = NULL; TaskHandle_t myTask2Handle = NULL; void Task1_Handler(void *params); void Task2_Handler(void *params); int main(void) { // 1. Adım Sistem saati dahili saat olarak ayarlandı RCC_DeInit(); // HSI ON | HSE OFF | PLL OFF | SystemClock 16 MHz // 2. Adım Sistem saati 16 Mhz olarak ayarlandı SystemCoreClockUpdate(); // SystemCoreClock = 16000000 printf("Starting RTOS project. \n"); // 3. Adım Görev Oluşturma xTaskCreate(Task1_Handler, "Task 1", configMINIMAL_STACK_SIZE, NULL, 3, &myTask1Handle); xTaskCreate(Task2_Handler, "Task 2", configMINIMAL_STACK_SIZE, NULL, 4, &myTask2Handle); vTaskStartScheduler(); while (1) { } } void Task1_Handler(void *params) { while(1) { printf("Hello World From Task-1. \n"); vTaskDelay(pdMS_TO_TICKS(500)); // 500ms gecikme } } void Task2_Handler(void *params) { while(1) { printf("Hello World From Task-2. \n"); vTaskDelay(pdMS_TO_TICKS(1000)); // 1000ms gecikme } } /* * Callback used by stm32f4_discovery_audio_codec.c. * Refer to stm32f4_discovery_audio_codec.h for more info. */ void EVAL_AUDIO_TransferComplete_CallBack(uint32_t pBuffer, uint32_t Size){ /* TODO, implement your code here */ return; } /* * Callback used by stm324xg_eval_audio_codec.c. * Refer to stm324xg_eval_audio_codec.h for more info. */ uint16_t EVAL_AUDIO_GetSampleCallBack(void){ /* TODO, implement your code here */ return -1; }