Initial commit

lab-dbg/main.c

@@ -0,0 +1,165 @@
+/*----------------------------------------------------------------------------
+ * DBG
+ *---------------------------------------------------------------------------*/
+ #include "stm32f7xx_hal.h"
+#include "RTE_Components.h"
+#include  CMSIS_device_header
+#include "cmsis_os2.h"
+#include <stdio.h>
+
+#ifdef RTE_Compiler_EventRecorder
+#include "EventRecorder.h"
+#endif
+
+osThreadId_t thread1,thread2,thread3,thread4;
+
+void Thread_1 (void *argument);
+void Thread_2 (void *argument);
+void Thread_3 (void *argument);
+void Thread_4 (void *argument);
+
+const osThreadAttr_t thread1_attr = {
+  .stack_size = 1024,
+  .priority = osPriorityNormal,
+};
+const osThreadAttr_t thread2_attr = {
+  .stack_size = 1024,
+  .priority = osPriorityBelowNormal4,
+};
+const osThreadAttr_t thread3_attr = {
+  .stack_size = 4096,
+  .priority = osPriorityBelowNormal,
+};
+const osThreadAttr_t thread4_attr = {
+  .stack_size = 256,
+  .priority = osPriorityLow,
+};
+
+//------------------------------------------------------------------------------
+// Setup system clock to 216MHz
+//------------------------------------------------------------------------------
+void SystemClock_Config (void) {
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = 25;
+  RCC_OscInitStruct.PLL.PLLN = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+/*----------------------------------------------------------------------------
+ * Factorial function calculation
+ *---------------------------------------------------------------------------*/
+double Fact(double number)
+{
+  if(number <= 1)
+    return 1;
+  return (number * Fact(number-1));
+}
+
+/*----------------------------------------------------------------------------
+ * Thread 1
+ *---------------------------------------------------------------------------*/
+void Thread_1 (void *argument) {
+  uint32_t x = 1;
+  double result;
+  for (;;)
+  {
+    result = Fact(x);
+    printf("Fact of %d is %f\r\n",x,result);
+    x++;
+    osDelay(200);
+  }
+}
+
+/*----------------------------------------------------------------------------
+ * Thread 2
+ *---------------------------------------------------------------------------*/
+void Thread_2 (void *argument) {
+  osThreadState_t state;
+  for (;;)
+  {
+    osDelay(20);
+    state = osThreadGetState(Thread_4);
+    if(state == osThreadBlocked)
+    {
+      osThreadResume(Thread_4);
+    }
+  }
+}
+
+/*----------------------------------------------------------------------------
+ * Thread 3
+ *---------------------------------------------------------------------------*/
+void Thread_3 (void *argument) {
+  osThreadState_t state;
+  for (;;)
+  {
+    osDelay(50);
+    state = osThreadGetState(Thread_4);
+    if(state != osThreadBlocked)
+    {
+      osThreadSuspend(Thread_4);
+    }
+  }
+}
+
+/*----------------------------------------------------------------------------
+ * Thread 4
+ *---------------------------------------------------------------------------*/
+void Thread_4 (void *argument) {
+  char * str = "Flag is:0";
+  uint8_t flag = '0';
+  for (;;)
+  {
+    if(flag == '0')
+    {
+      flag = '1';
+    }
+    else
+    {
+      flag = '0';
+    }
+    str[8]= flag;
+    puts(str);
+    osDelay(100);
+  }
+}
+
+int main (void) {
+  // System Initialization
+  SystemClock_Config();
+  SystemCoreClockUpdate();
+
+#ifdef RTE_Compiler_EventRecorder
+  // Initialize and start Event Recorder
+  EventRecorderInitialize(EventRecordAll, 1U);
+#endif
+
+  osKernelInitialize();
+  thread1 = osThreadNew(Thread_1, NULL,  &thread1_attr);
+  thread2 = osThreadNew(Thread_2, NULL,  &thread2_attr);
+  thread3 = osThreadNew(Thread_3, NULL,  &thread3_attr);
+  thread4 = osThreadNew(Thread_4, NULL,  &thread4_attr);
+  osKernelStart();
+  for (;;) {}
+}