外部中断指令(基于CubeMX软件自动生成于STM32F1XX_IT.C文件)
void EXTI15_10_IRQHandler(void)
{
/* USER CODE BEGIN EXTI15_10_IRQn 0 */
//中断程序写入位置
/* USER CODE END EXTI15_10_IRQn 0 */
HAL_GPIO_EXTI_IRQHandler(KEY_1_Pin);//外部中断寄存器挂起为0,结束外部中断
/* USER CODE BEGIN EXTI15_10_IRQn 1 */
/* USER CODE END EXTI15_10_IRQn 1 */
}
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