2024-03-04 11:49:28 +00:00
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/*----------------------------------------------------------------------------
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* DBG
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*---------------------------------------------------------------------------*/
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#include "stm32f7xx_hal.h"
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#include "RTE_Components.h"
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#include CMSIS_device_header
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#include "cmsis_os2.h"
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#include <stdio.h>
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#ifdef RTE_Compiler_EventRecorder
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#include "EventRecorder.h"
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#endif
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osThreadId_t thread1,thread2,thread3,thread4;
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void Thread_1 (void *argument);
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void Thread_2 (void *argument);
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void Thread_3 (void *argument);
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void Thread_4 (void *argument);
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const osThreadAttr_t thread1_attr = {
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.stack_size = 1024,
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2024-03-04 14:41:13 +00:00
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.priority = osPriorityNormal, // 24
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.name = "FACT"
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2024-03-04 11:49:28 +00:00
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};
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const osThreadAttr_t thread2_attr = {
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.stack_size = 1024,
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2024-03-04 14:41:13 +00:00
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.priority = osPriorityBelowNormal4, // 20
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.name = "RESUMER"
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2024-03-04 11:49:28 +00:00
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};
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const osThreadAttr_t thread3_attr = {
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2024-03-04 14:41:13 +00:00
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.stack_size = 1024,
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.priority = osPriorityBelowNormal, // 16
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.name = "BLOCKER"
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2024-03-04 11:49:28 +00:00
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};
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const osThreadAttr_t thread4_attr = {
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.stack_size = 256,
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2024-03-04 14:41:13 +00:00
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.priority = osPriorityLow, // 8
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.name = "FLAG"
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2024-03-04 11:49:28 +00:00
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};
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//------------------------------------------------------------------------------
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// Setup system clock to 216MHz
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//------------------------------------------------------------------------------
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void SystemClock_Config (void) {
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 25;
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RCC_OscInitStruct.PLL.PLLN = 432;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 9;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Activate the OverDrive to reach the 216 MHz Frequency */
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HAL_PWREx_EnableOverDrive();
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
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}
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/*----------------------------------------------------------------------------
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* Factorial function calculation
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*---------------------------------------------------------------------------*/
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double Fact(double number)
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{
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if(number <= 1)
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return 1;
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return (number * Fact(number-1));
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}
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/*----------------------------------------------------------------------------
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2024-03-04 14:41:13 +00:00
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* Thread 1 - FACT.
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2024-03-04 11:49:28 +00:00
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*---------------------------------------------------------------------------*/
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void Thread_1 (void *argument) {
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uint32_t x = 1;
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double result;
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for (;;)
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{
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result = 1;
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for(int i = 1; i<=x;i++) {
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result *= i;
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}
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//result = Fact(x);
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printf("Fact of %d is %a\r\n",x, result);
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2024-03-04 11:49:28 +00:00
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x++;
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2024-03-04 14:41:13 +00:00
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//if(x > 100) x = 1;
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2024-03-04 11:49:28 +00:00
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osDelay(200);
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}
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}
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/*----------------------------------------------------------------------------
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2024-03-04 14:41:13 +00:00
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* Thread 2 - RESUMER
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2024-03-04 11:49:28 +00:00
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*---------------------------------------------------------------------------*/
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void Thread_2 (void *argument) {
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osThreadState_t state;
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for (;;)
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{
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osDelay(20);
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state = osThreadGetState(thread4);
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if(state == osThreadBlocked)
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{
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osThreadResume(thread4);
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2024-03-04 11:49:28 +00:00
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}
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}
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}
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/*----------------------------------------------------------------------------
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2024-03-04 14:41:13 +00:00
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* Thread 3 - BLOCKER
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2024-03-04 11:49:28 +00:00
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*---------------------------------------------------------------------------*/
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void Thread_3 (void *argument) {
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osThreadState_t state;
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for (;;)
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{
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osDelay(50);
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state = osThreadGetState(thread4);
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2024-03-04 11:49:28 +00:00
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if(state != osThreadBlocked)
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{
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osThreadSuspend(thread4);
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2024-03-04 11:49:28 +00:00
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}
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}
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}
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/*----------------------------------------------------------------------------
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2024-03-04 14:41:13 +00:00
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* Thread 4 - FLAG
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2024-03-04 11:49:28 +00:00
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*---------------------------------------------------------------------------*/
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void Thread_4 (void *argument) {
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2024-03-04 14:41:13 +00:00
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char str[10] = "Flag is:0";
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2024-03-04 11:49:28 +00:00
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uint8_t flag = '0';
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for (;;)
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{
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if(flag == '0')
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{
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flag = '1';
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}
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else
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{
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flag = '0';
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}
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str[8]= flag;
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puts(str);
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EventRecordData(0x0000, str, 10);
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2024-03-04 11:49:28 +00:00
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osDelay(100);
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}
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}
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int main (void) {
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// System Initialization
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SystemClock_Config();
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SystemCoreClockUpdate();
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#ifdef RTE_Compiler_EventRecorder
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// Initialize and start Event Recorder
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EventRecorderInitialize(EventRecordAll, 1U);
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#endif
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osKernelInitialize();
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thread1 = osThreadNew(Thread_1, NULL, &thread1_attr);
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thread2 = osThreadNew(Thread_2, NULL, &thread2_attr);
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thread3 = osThreadNew(Thread_3, NULL, &thread3_attr);
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thread4 = osThreadNew(Thread_4, NULL, &thread4_attr);
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osKernelStart();
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for (;;) {}
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}
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