/*---------------------------------------------------------------------------- * CMSIS-RTOS 'main' function template *---------------------------------------------------------------------------*/ #include "stm32f7xx_hal.h" #include "RTE_Components.h" #include CMSIS_device_header #include "cmsis_os2.h" #include "ext_led.h" #include "ext_uart.h" #include "ext_buttons.h" #include "ext_keyboard.h" #include "string.h" #include #include #ifdef RTE_Compiler_EventRecorder #include "EventRecorder.h" #endif osThreadId_t thread1,thread2; osMessageQueueId_t msgQueue; const osThreadAttr_t thread1_attr = { .stack_size = 1024, // Create the thread stack size .priority = osPriorityNormal, //Set initial thread priority to high .name = "Producer", }; const osThreadAttr_t thread2_attr = { .stack_size = 1024, // Create the thread stack size .priority = osPriorityNormal, //Set initial thread priority to high .name = "Consumer", }; const osMessageQueueAttr_t msgQueue_attr = { .name = "MsgQueue", }; /*---------------------------------------------------------------------------- * Thread Producer *---------------------------------------------------------------------------*/ __NO_RETURN static void Thread_Producer (void *argument) { osMessageQueueId_t* queue = (osMessageQueueId_t*)argument; uint32_t counter = 0; for(;;) { osStatus_t statusQueue = osMessageQueuePut(*queue, &counter, 1, 0); if(statusQueue != osOK) { // TODO generate error } counter++; osDelay(100); } } /*---------------------------------------------------------------------------- * Thread Consumer *---------------------------------------------------------------------------*/ __NO_RETURN static void Thread_Consumer (void *argument) { osMessageQueueId_t* queue = (osMessageQueueId_t*)argument; uint8_t counter = 1; for(;;) { uint32_t msg; osStatus_t statusQueue; do { statusQueue = osMessageQueueGet(*queue, &msg, NULL, 0); if(statusQueue == osOK) printf("Value is %d\r\n", msg); } while(statusQueue != osErrorResource); if(++counter > 10) counter = 1; osDelay(counter*100); } } int main (void) { // System Initialization SystemClock_Config(); SystemCoreClockUpdate(); #ifdef RTE_Compiler_EventRecorder // Initialize and start Event Recorder // Ext_UART_Init(9600); EventRecorderInitialize(EventRecordAll, 1U); #endif osKernelInitialize(); // Initialize CMSIS-RTOS msgQueue = osMessageQueueNew(8, 4, &msgQueue_attr); thread1 = osThreadNew(Thread_Producer, &msgQueue, &thread1_attr); thread2 = osThreadNew(Thread_Consumer, &msgQueue, &thread2_attr); //---------------------------------------------------------------------------------------------- // get names are placed for TraceAlyzer visualisation //---------------------------------------------------------------------------------------------- osThreadGetName(thread1); osThreadGetName(thread2); osMessageQueueGetName(msgQueue); osKernelStart(); // Start thread execution for (;;) {} }