/**
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GRAPHIC LIBRARY FUNCTIONS
------------------------------------
*/
TM_GRAPHIC_Result TM_GRAPHICLCDDriver_Init(TM_GRAPHIC_Options_t* LCD_Options) {
//Initialize pins used
TM_GRAPHIC_ILI9341_InitPins();
//SPI chip select high
ILI9341_CS_SET;
//Init SPI
TM_SPI_Init(ILI9341_SPI, ILI9341_SPI_PINS);
//SDram Init
TM_SDRAM_Init();
//Initialize LCD for LTDC
TM_GRAPHIC_ILI9341_InitLCD();
//Initialize LTDC
TM_LCD9341_InitLTDC();
//Initialize LTDC layers
TM_GRAPHIC_ILI9341_InitLayers();
//Set options for GRAPHIC library
LCD_Options->DefaultWidth = ILI9341_WIDTH;
LCD_Options->DefaultHeight = ILI9341_HEIGHT;
LCD_Options->PixelsCount = ILI9341_PIXEL;
//Current layer is layer 1
ILI9341_LTDC_Opts.CurrentLayer = 0;
//Start on the beginning of SDRAM
ILI9341_LTDC_Opts.CurrentLayerOffset = 0;
//Set layer opacity to maximum, 255
ILI9341_LTDC_Opts.Layer1Opacity = 255;
//Hide layer 2, set opacity to 0
ILI9341_LTDC_Opts.Layer2Opacity = 0;
//Set layer 1
TM_GRAPHIC_ILI9341_SetLayer1();
//Fill layer 1 with white color
TM_GRAPHICLCDDriver_Fill(LCD_Options, GRAPHIC_COLOR_WHITE);
//Set layer 2
TM_GRAPHIC_ILI9341_SetLayer2();
//Fill layer 2 with white color
TM_GRAPHICLCDDriver_Fill(LCD_Options, GRAPHIC_COLOR_WHITE);
//Set back to layer 1
TM_GRAPHIC_ILI9341_SetLayer1();
/* Return OK */
return TM_GRAPHIC_OK;
}
void TM_ILI9341_Init() {
//Initialize pins used
TM_ILI9341_InitPins();
//SPI chip select high
ILI9341_CS_SET;
//Init SPI
TM_SPI_Init(ILI9341_SPI, ILI9341_SPI_PINS);
//Init SDRAM
TM_DISCO_LedInit();
if (!TM_SDRAM_Init()) {
TM_DISCO_LedOn(LED_RED);
}
//Initialize LCD for LTDC
TM_ILI9341_InitLCD();
//Initialize LTDC
TM_LCD9341_InitLTDC();
//Initialize LTDC layers
TM_ILI9341_InitLayers();
//Set cursor X and Y
ILI9341_x = ILI9341_y = 0;
ILI9341_Opts.Width = ILI9341_WIDTH;
ILI9341_Opts.Height = ILI9341_HEIGHT;
ILI9341_Opts.Orientation = TM_ILI9341_Portrait;
ILI9341_Opts.Orient = TM_ILI9341_Orientation_Portrait_1;
ILI9341_Opts.CurrentLayer = 0;
ILI9341_Opts.CurrentLayerOffset = 0;
ILI9341_Opts.Layer1Opacity = 255;
ILI9341_Opts.Layer2Opacity = 0;
TM_ILI9341_SetLayer1();
TM_ILI9341_Fill(ILI9341_COLOR_WHITE);
TM_ILI9341_SetLayer2();
TM_ILI9341_Fill(ILI9341_COLOR_WHITE);
TM_ILI9341_SetLayer1();
}
