wisdom 的想法: void TIM3_IRQHandler(void){ /* USER CODE BEGIN...
HAL_TIM_IRQHandler(&htim3); /* USER CODE BEGIN TIM3_IRQn 1 */ i++; if(i==86400) i=0; /* USER CODE END TIM3_IRQn 1 */ h=i/3600; m=i%3600/60; s=i%60; } /** * @brief This function handles TIM4 global interrupt. */