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суббота, 29 июля 2017 г.

LCDconf.c for STM32746G-Discovery problem

Original
#define COLOR_CONVERSION_0 GUICC_M8888I
#define DISPLAY_DRIVER_0   GUIDRV_LIN_32

Correct
#define COLOR_CONVERSION_0 GUICC_M888
#define DISPLAY_DRIVER_0   GUIDRV_LIN_24

Original
static inline U32 LCD_LL_GetPixelformat(U32 LayerIndex)
{
  if (LayerIndex == 0)
  {
    return LTDC_PIXEL_FORMAT_ARGB8888;
  } 
  else
  {
    return LTDC_PIXEL_FORMAT_ARGB1555;
  } 
}


Correct
static uint32_t LCD_LL_GetPixelformat(uint32_t LayerIndex)
{
  const LCD_API_COLOR_CONV * pColorConvAPI;

  if (LayerIndex >= GUI_NUM_LAYERS) 
  {
    return 0;
  }
  pColorConvAPI = layer_prop[LayerIndex].pColorConvAPI;
  
  if (pColorConvAPI == GUICC_M8888I) 
  {
    return LTDC_PIXEL_FORMAT_ARGB8888;
  } 
  else if (pColorConvAPI == GUICC_M888) 
  {
    return LTDC_PIXEL_FORMAT_RGB888;
  } 
  else if (pColorConvAPI == GUICC_M565) 
  {
    return LTDC_PIXEL_FORMAT_RGB565;
  } 
  else if (pColorConvAPI == GUICC_M1555I) 
  {
    return LTDC_PIXEL_FORMAT_ARGB1555;
  } 
  else if (pColorConvAPI == GUICC_M4444I) 
  {
    return LTDC_PIXEL_FORMAT_ARGB4444;
  } 
  else if (pColorConvAPI == GUICC_8666) 
  {
    return LTDC_PIXEL_FORMAT_L8;
  } 
  else if (pColorConvAPI == GUICC_1616I) 
  {
    return LTDC_PIXEL_FORMAT_AL44;
  } 
  else if (pColorConvAPI == GUICC_88666I) 
  {
    return LTDC_PIXEL_FORMAT_AL88;
  }
  while (1);
}







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