stm32F407 IAP+Freertos 无法跳转问题

zs890801

在stm32F407上做IAP升级，发现跳转有点异常，也不知道跳转那去了，应用程序无法启动，app移植了freertosbootloader里面暂时没加任何通信接口，就是一上电就跳转，app地址为0x8008000，使用stm32cube生成代码，

bootloader部分截图如下

[C] 纯文本查看 复制代码

int main(void)[/font][/color]

[font=Verdana][color=#000000]#define APP_START_ADDR  (uint32_t)0x08008000 [/color][/font]

[color=rgb(0, 0, 0)][font=Verdana]{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  /* USER CODE BEGIN 2 */
	printf("IAP Bootloader\r\n");
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */
		 __disable_irq();
    /* USER CODE BEGIN 3 */		
			if(((*(__IO uint32_t*)APP_START_ADDR) & 0x2FFE0000) == 0x20000000)
			{		
				printf("Jump_To_Application");
				Jump_To_Application = (pFunction)(*(__IO uint32_t*)(APP_START_ADDR+4));													
				__set_MSP(*(__IO uint32_t*)APP_START_ADDR);				
				
				Jump_To_Application();
			}
			else 
			{
				while(1)
				{
					printf("Jump_To_Application Failed!");
				}
			}
  }
  /* USER CODE END 3 */
}

app部分截图如下

zs890801

已解决，系统定时器中断需要单独关闭一下