STM32篇——蜂鸣器

while (1)
  {
      //蜂鸣器发声
      HAL_GPIO_WritePin(Buzzer_GPIO_Port,Buzzer_Pin,GPIO_PIN_RESET);
    /* USER CODE END WHILE */
    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

while (1)
  {
      //蜂鸣器发"滴滴"声音
      HAL_GPIO_TogglePin(Buzzer_GPIO_Port,Buzzer_Pin);//每隔500切换换一次蜂鸣器状态
      HAL_Delay(500);
    /* USER CODE END WHILE */
    /* USER CODE BEGIN 3 */
  }