/** * @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; }
/** * @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; }