C++ (Cpp) HAL_LTDC_SetAlpha Examples

Example #1

File: tm_stm32_lcd.c Project: FunkyFlier/stm32fxxx_hal_libraries

TM_LCD_Result_t TM_LCD_SetLayer2Opacity(uint8_t opacity) {
	/* Set opacity */
	HAL_LTDC_SetAlpha(&LTDCHandle, opacity, 1);
	
	/* Return OK */
	return TM_LCD_Result_Ok;
}

Example #2

File: stm32746g_discovery_lcd.c Project: picohari/intewa_stm32f7

/**
  * @brief  Configures the transparency.
  * @param  LayerIndex: Layer foreground or background.
  * @param  Transparency: Transparency
  *           This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF 
  * @retval None
  */
void BSP_LCD_SetTransparency(uint32_t LayerIndex, uint8_t Transparency)
{    
  HAL_LTDC_SetAlpha(&hLtdcHandler, Transparency, LayerIndex);
}

Example #3

File: stm324x9i_eval_lcd.c Project: Joe-Merten/Stm32-Tools-Evaluation

/**
  * @brief  Configures the transparency.
  * @param  LayerIndex: Layer foreground or background.
  * @param  Transparency: Transparency
  *           This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF
  * @retval None
  */
void BSP_LCD_SetTransparency(uint32_t LayerIndex, uint8_t Transparency)
{
  HAL_LTDC_SetAlpha(&hltdc_eval, Transparency, LayerIndex);
}