STM32F0_HAL初始化系列:输入捕捉

1.使用的TIM1,配置如下:

 

 

 

 

2.代码:

  

int main(void)
{

  HAL_Init();


  SystemClock_Config();


  MX_GPIO_Init();

    MX_TIM1_Init();
    
    MX_TIM14_Init();
    
    //HAL_TIM_Base_Start_IT(&htim14);  //开始定时器
    
    HAL_TIM_Base_Start_IT(&htim1);
    HAL_TIM_IC_Start_IT(&htim1,TIM_CHANNEL_2);
    HAL_TIM_IC_Start_IT(&htim1,TIM_CHANNEL_3);
    //HAL_TIM_IC_Stop_IT
    
  while (1)
  {

  }

}
//输入捕获中断
void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim)
{    
    uint16_t temp = 0;
    if( htim ->Channel == HAL_TIM_ACTIVE_CHANNEL_2 )  //通道2  A相
  {
    TIM1->CCR2;
  }
  else if(
htim ->Channel == HAL_TIM_ACTIVE_CHANNEL_2 )
  {
    TIM1->CCR3;
  }
//更新中断
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{

}

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转载自www.cnblogs.com/penuel/p/11288107.html