STM32 HAL库定时器使用简记_stm32ha库使能定时器

CubeMX配置

时钟配置

PWM

互补输出

开启中断

Encoder

计数10000次自动重载

开启中断

编码

main.c

tim1初始时设置捕获值和是否开启通道应视情况

/* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_TIM1_Init();
  MX_TIM2_Init();
  /* USER CODE BEGIN 2 */
	__HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_1, 0);
	HAL_TIM_PWM_Stop(&htim1, TIM_CHANNEL_1);
//	HAL_TIM_OC_Start(&htim1, TIM_CHANNEL_1);
	{
	__HAL_TIM_ENABLE(&htim1);
	__HAL_TIM_MOE_ENABLE(&htim1);
	}
//	HAL_TIM_PWM_Start_IT(&htim1, TIM_CHANNEL_1);
	{
	__HAL_TIM_ENABLE_IT(&htim1, TIM_FLAG_UPDATE);
	}
	HAL_TIM_Base_Start(&htim2);
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
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stm32f1xx_it.c

/**
  * @brief This function handles System tick timer.
  */
void SysTick_Handler(void)
{
  /* USER CODE BEGIN SysTick_IRQn 0 */

  /* USER CODE END SysTick_IRQn 0 */
  HAL_IncTick();
  /* USER CODE BEGIN SysTick_IRQn 1 */
	if (uwTick % 10000)
	{
		uint32_t cnt = __HAL_TIM_GetCounter(&htim2);
	}
  /* USER CODE END SysTick_IRQn 1 */
}

/**
  * @brief This function handles TIM1 update interrupt.
  */
void TIM1_UP_IRQHandler(void)
{
  /* USER CODE BEGIN TIM1_UP_IRQn 0 */
	if (__HAL_TIM_GET_FLAG(&htim1, TIM_FLAG_UPDATE))
	{
		
	}
  /* USER CODE END TIM1_UP_IRQn 0 */
  HAL_TIM_IRQHandler(&htim1);
  /* USER CODE BEGIN TIM1_UP_IRQn 1 */

  /* USER CODE END TIM1_UP_IRQn 1 */
}
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