【添加】FreeRTOS Demo

demos/os/freertos/stm32f10x/app/src/app.c

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+#include <FreeRTOS.h>
+#include <task.h>
+#include <bsp.h>
+#include <cm_backtrace.h>
+#include <stdio.h>
+
+#define HARDWARE_VERSION               "V1.0.0"
+#define SOFTWARE_VERSION               "V0.1.0"
+
+static void AppTaskStart(void *p_arg);
+extern void fault_test_by_unalign(void);
+extern void fault_test_by_div0(void);
+
+int main(void)
+{
+
+    BSP_Init();    
+    /* CmBacktrace initialize */
+    cm_backtrace_init("CmBacktrace", HARDWARE_VERSION, SOFTWARE_VERSION);
+
+    xTaskCreate( AppTaskStart, "app_start", 40, NULL, tskIDLE_PRIORITY+2, NULL );
+
+    printf("System initialize finish. Starting..\r\n");
+    
+    vTaskStartScheduler();
+       
+    return (1);
+}
+
+static  void  AppTaskStart (void *p_arg)
+{
+//    fault_test_by_unalign();
+    fault_test_by_div0();
+
+    while (1) {
+        LED_RUN_ON;
+        vTaskDelay(500/portTICK_RATE_MS);
+        LED_RUN_OFF;
+        vTaskDelay(500/portTICK_RATE_MS);
+    }
+}

demos/os/freertos/stm32f10x/app/src/fault_test.c

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+/*
+ * fault_test.c
+ *
+ *  Created on: 2016/12/25
+ *      Author: Armink
+ */
+
+#include <stdio.h>
+
+void fault_test_by_unalign(void) {
+    volatile int * SCB_CCR = (volatile int *) 0xE000ED14; // SCB->CCR
+    volatile int * p;
+    volatile int value;
+
+    *SCB_CCR |= (1 << 3); /* bit3: UNALIGN_TRP. */
+
+    p = (int *) 0x00;
+    value = *p;
+    printf("addr:0x%02X value:0x%08X\r\n", (int) p, value);
+
+    p = (int *) 0x04;
+    value = *p;
+    printf("addr:0x%02X value:0x%08X\r\n", (int) p, value);
+
+    p = (int *) 0x03;
+    value = *p;
+    printf("addr:0x%02X value:0x%08X\r\n", (int) p, value);
+}
+
+void fault_test_by_div0(void) {
+    volatile int * SCB_CCR = (volatile int *) 0xE000ED14; // SCB->CCR
+    int x, y, z;
+
+    *SCB_CCR |= (1 << 4); /* bit4: DIV_0_TRP. */
+
+    x = 10;
+    y = 0;
+    z = x / y;
+    printf("z:%d\n", z);
+}

demos/os/freertos/stm32f10x/app/src/stm32f10x_it.c

@@ -0,0 +1,152 @@
+/**
+  ******************************************************************************
+  * @file    Project/Template/stm32f10x_it.c 
+  * @author  MCD Application Team
+  * @version V3.1.0
+  * @date    06/19/2009
+  * @brief   Main Interrupt Service Routines.
+  *          This file provides template for all exceptions handler and 
+  *          peripherals interrupt service routine.
+  ******************************************************************************
+  * @copy
+  *
+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+  *
+  * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include <stm32f10x_it.h>
+#include <bsp.h>
+
+
+/** @addtogroup Template_Project
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/******************************************************************************/
+/*            Cortex-M3 Processor Exceptions Handlers                         */
+/******************************************************************************/
+
+/**
+  * @brief   This function handles NMI exception.
+  * @param  None
+  * @retval None
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  This function handles Memory Manage exception.
+  * @param  None
+  * @retval None
+  */
+void MemManage_Handler(void)
+{
+  /* Go to infinite loop when Memory Manage exception occurs */
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  This function handles Bus Fault exception.
+  * @param  None
+  * @retval None
+  */
+void BusFault_Handler(void)
+{
+  /* Go to infinite loop when Bus Fault exception occurs */
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  This function handles Usage Fault exception.
+  * @param  None
+  * @retval None
+  */
+void UsageFault_Handler(void)
+{
+  /* Go to infinite loop when Usage Fault exception occurs */
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  This function handles SVCall exception.
+  * @param  None
+  * @retval None
+  */
+//void SVC_Handler(void)
+//{
+//}
+
+/**
+  * @brief  This function handles Debug Monitor exception.
+  * @param  None
+  * @retval None
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+ * This is the timer interrupt service routine.
+ *
+ */
+//void SysTick_Handler(void)
+//{
+//}
+
+ /*******************************************************************************
+  * Function Name  : WWDG_IRQHandler
+  * Description    : This function handles WWDG interrupt request.
+  * Input          : None
+  * Output         : None
+  * Return         : None
+  *******************************************************************************/
+void WWDG_IRQHandler(void)
+{
+
+ }
+
+/*******************************************************************************
+ * Function Name  : TIM4_IRQHandler
+ * Description    : This function handles TIM2 global interrupt request.
+ * Input          : None
+ * Output         : None
+ * Return         : None
+ *******************************************************************************/
+void TIM4_IRQHandler(void)
+{
+
+}
+/******************************************************************************/
+/*                 STM32F10x Peripherals Interrupt Handlers                   */
+/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
+/*  available peripheral interrupt handler's name please refer to the startup */
+/*  file (startup_stm32f10x_xx.s).                                            */
+/******************************************************************************/
+
+/**
+  * @}
+  */ 
+
+
+/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/