=NULL){callback();// 调用回调处理}}// 用户处理函数voidmyInterruptHandler(void){printf("中断触发...
\n");}intmain(void){registerInterruptCallback(myInterruptHandler);ISR();// 模拟中断return0;}好...
首先给出头文件 gputimer.h #ifndef __GPU_TIMER_H__ #define __GPU_TIMER_H__ struct GpuTimer...
用上面的MAC替换掉 /etc/sysconfig/network-scripts /ifcfg-eth0中的MAC 然后重启即可 还有一个办法...
__INTERRUPT__:定时器中断标志 任务实践1 基于STM32F103C8T6,开发板原理图 利用开发板上的按键KEY2来触发外部脉冲,按键每按下一次,就利用PA1引脚发送一个周期2ms左右的脉冲,送到定时器2的外部触发引脚ETR(PA0)进行计数,并将计数结果通过串口发送到PC上显示。
Add the interrupt callback function in the middle of USER CODE BEGIN 4 andUSER CODE END 4 after the file main.c.Intimer interrupt handler function, the levels of LED1~LED4 may have a switch. /* USER CODE BEGIN 4 */ /** * @brief Period elapsed callback in non blocking mode * ...
__HAL_RCC_TIM2_CLK_DISABLE();/*TIM2 interrupt Deinit*/HAL_NVIC_DisableIRQ(TIM2_IRQn); } }voidHAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef*tim_baseHandle) {if(tim_baseHandle->Instance ==htim2.Instance) { } } 6.开启 MX_TIM2_Init(); ...
Describe the bug The uart rx interrupt callback fails to work when I enable the lv_task_handler. In this case, the lvgl is working and my OLED display displays without problems but uart rx can not work. If I comment out lv_task_handler a...
HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 0xA017, RTC_WAKEUPCLOCK_RTCCLK_DIV16); RTC定时唤醒中断失能: HAL_RTCEx_DeactivateWakeUpTimer(&hrtc); RTC定时唤醒喂狗: void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc) { feed_dog(); ...
/* AlarmA callback */ HAL_RTC_AlarmAEventCallback(hrtc); RTC_Alarm_IRQHandler(); /* Clear the AlarmA interrupt pending bit */ __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRAF); } } /* Get the AlarmB interrupt source enable status */ ...