Exemplos de HAL_LCD_MspDeInit em C++ (Cpp)

Exemplo n.º 1

Arquivo: stm32l1xx_hal_lcd.c Projeto: ARMmbed/LoRaMac-node

/**
  * @brief  DeInitializes the LCD peripheral. 
  * @param  hlcd: LCD handle
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_LCD_DeInit(LCD_HandleTypeDef *hlcd)
{
  /* Check the LCD handle allocation */
  if(hlcd == NULL)
  {
    return HAL_ERROR;
  }
  
  /* Check the parameters */
  assert_param(IS_LCD_ALL_INSTANCE(hlcd->Instance));

  /* Check the LCD peripheral state */
  if(hlcd->State == HAL_LCD_STATE_BUSY)
  {
    return HAL_BUSY;
  }

  hlcd->State = HAL_LCD_STATE_BUSY;

  /* Disable the peripheral */
  __HAL_LCD_DISABLE(hlcd);

  /*Disable Highdrive by default*/
  __HAL_LCD_HIGHDRIVER_DISABLE(hlcd);
  
  /* DeInit the low level hardware */
  HAL_LCD_MspDeInit(hlcd);
  
  hlcd->ErrorCode = HAL_LCD_ERROR_NONE;
  hlcd->State = HAL_LCD_STATE_RESET;
    
  /* Release Lock */
  __HAL_UNLOCK(hlcd);
  
  return HAL_OK;  
}

Exemplo n.º 2

Arquivo: stm32l4xx_hal_lcd.c Projeto: sunkaizhu/zephyr

/**
  * @brief  DeInitialize the LCD peripheral.
  * @param  hlcd: LCD handle
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_LCD_DeInit(LCD_HandleTypeDef *hlcd)
{
  /* Check the LCD handle allocation */
  if(hlcd == NULL)
  {
    return HAL_ERROR;
  }

  /* Check the parameters */
  assert_param(IS_LCD_ALL_INSTANCE(hlcd->Instance));

  hlcd->State = HAL_LCD_STATE_BUSY;

  /* DeInit the low level hardware */
  HAL_LCD_MspDeInit(hlcd);

  hlcd->ErrorCode = HAL_LCD_ERROR_NONE;
  hlcd->State = HAL_LCD_STATE_RESET;

  /* Release Lock */
  __HAL_UNLOCK(hlcd);

  return HAL_OK;
}