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加入api , jump_to_app()

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不吃油炸鸡
2026-02-08 17:27:38 +08:00
parent 9098768d3f
commit 19da4ff10f
3 changed files with 36 additions and 33 deletions
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48
bootloader/Ymodem/menu.c
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@@ -229,22 +229,7 @@ void Main_Menu(void)
{
USB_PutString("Start to execute the user application...\r\n");
HAL_Delay(1000);
USER_USB_DEVICE_DeInit();
HAL_RCC_DeInit();
HAL_DeInit();
//user code here
SysTick->CTRL = 0X00;//禁止SysTick
SysTick->LOAD = 0;
SysTick->VAL = 0;
__disable_irq();
//set JumpAddress
JumpAddress = *(__IO uint32_t*) (APPLICATION_ADDRESS + 4);
/* Jump to user application */
Jump_To_Application = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS);
Jump_To_Application();
jump_to_app();
}
else if ((key == 0x34) && (FlashProtection == 1))
{
@@ -281,6 +266,37 @@ void Main_Menu(void)
}
}
/* Public functions ---------------------------------------------------------*/
/**
* @brief Jumps to the user application loaded in the Flash memory.
* @param None
* @retval None
*/
void jump_to_app(void)
{
USER_USB_DEVICE_DeInit();
// 手动配置USB引脚为GPIO输出，强制拉低DP线以模拟拔出
USER_USBD_LL_Simulate_Disconnect();
// 给予PC足够的时间来识别设备断开
HAL_Delay(1000);
HAL_RCC_DeInit();
HAL_DeInit();
//user code here
SysTick->CTRL = 0X00;//禁止SysTick
SysTick->LOAD = 0;
SysTick->VAL = 0;
__disable_irq();
//set JumpAddress
JumpAddress = *(__IO uint32_t*) (APPLICATION_ADDRESS + 4);
/* Jump to user application */
Jump_To_Application = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS);
Jump_To_Application();
}
/**
* @}
*/