/**
* @brief LCD demo
* @param None
* @retval None
*/
void LCD_demo(void)
{
LCD_SetHint();
LCD_Feature = 0;
LCD_Show_Feature (LCD_Feature);
while (1)
{
if(CheckForUserInput() > 0)
{
if(++LCD_Feature < LCD_FEATURES_NUM)
{
LCD_Show_Feature (LCD_Feature);
}
else
{
return;
}
}
HAL_Delay(100);
}
}
/**
* @brief Show LCD Features
* @param feature_index : feature index
* @retval None
*/
static void LCD_Show_Feature(uint8_t feature_index)
{
uint8_t lcd_status = LCD_OK;
if(feature_index < LCD_FEAT_NB_MAX)
{
LCD_SetHint(feature_index);
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
/* Clear in white the internal part of rectangle */
BSP_LCD_FillRect(12, 92, BSP_LCD_GetXSize() - 24, BSP_LCD_GetYSize() - 104);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
switch(feature_index)
{
case LCD_FEAT_TEXT :
/* Keep default LCD/DSI and LTDC Mode for this demo item */
LCD_Show_FeatureText();
break;
case LCD_FEAT_SIMPLE_SHAPES :
/* Keep default LCD/DSI and LTDC Mode for this demo item */
LCD_Show_FeatureSimpleShapes();
break;
case LCD_FEAT_BASIC_BITMAP :
/* Keep default LCD/DSI and LTDC Mode for this demo item */
LCD_Show_FeatureBasicBitmap();
break;
case LCD_FEAT_ULPM_DATA_ONLY :
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2, (uint8_t *)"Only testable in mode Video Burst", CENTER_MODE);
break;
case LCD_FEAT_ULPM_DATA_AND_CLOCK :
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2, (uint8_t *)"Only testable in mode Video Burst", CENTER_MODE);
break;
default :
break;
} /* of switch(feature_index) */
} /* of if(feature_index < LCD_FEAT_NB_MAX) */
else if(feature_index == LCD_FEAT_NB_MAX)
{
/* Just after last index, restore the normal BSP LCD mode for following tests of the BSP display results */
/* Proceed to LTDC and DSI initialization with the configuration filled in above */
lcd_status = BSP_LCD_Init();
while(lcd_status != LCD_OK);
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Print text to Describe the current LCD DSI configuration */
/* Print text to Describe the current LCD DSI configuration */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2 - 20, (uint8_t *)"Successfully restored", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2 - 0, (uint8_t *)"Default LCD Mode.", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2 + 20, (uint8_t *)"Press on TAMPER button to switch to next demo", CENTER_MODE);
} /* of else if(feature_index == LCD_FEAT_NB_MAX) */
}
