int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize ILI9341 with LTDC */
/* By default layer 1 is used */
TM_ILI9341_Init();
/* Rotate LCD for 90 degrees */
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Landscape_2);
TM_ILI9341_SetLayer1();
/* Fill data on layer 1 */
TM_ILI9341_Fill(ILI9341_COLOR_WHITE);
/* Show text */
TM_ILI9341_Puts(65, 30, "Layer 1", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
TM_ILI9341_Puts(20, 130, "STM32F429 Discovery ONLY!", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
TM_ILI9341_Puts(60, 150, "ILI9341 LCD Module", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
TM_ILI9341_Puts(70, 170, "with LTDC support", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
TM_ILI9341_Puts(170, 230, "stm32f4-discovery.com", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE);
/* Go to layer 2 */
TM_ILI9341_SetLayer2();
/* Fill data on layer 2 */
TM_ILI9341_Fill(ILI9341_COLOR_GREEN2);
/* Show text */
TM_ILI9341_Puts(65, 30, "Layer 2", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE);
TM_ILI9341_Puts(20, 130, "STM32F429 Discovery ONLY!", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_RED);
TM_ILI9341_Puts(60, 150, "ILI9341 LCD Module", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
TM_ILI9341_Puts(70, 170, "with LTDC support", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2);
TM_ILI9341_Puts(170, 230, "stm32f4-discovery.com", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE);
/* Draw circle on layer 2 */
TM_ILI9341_DrawCircle(150, 150, 140, ILI9341_COLOR_BLACK);
while (1) {
/* This will set opacity of one layer to 0, other to max (255) each time */
/* This is like toggle function */
TM_ILI9341_ChangeLayers();
Delayms(500);
/*
//Bottom code works the same as one before inside while loop
//Turn on Layer1 and turn off Layer2
TM_ILI9341_SetLayer1Opacity(255);
TM_ILI9341_SetLayer2Opacity(0);
Delayms(500);
//Turn on Layer2 and turn off Layer1
TM_ILI9341_SetLayer1Opacity(0);
TM_ILI9341_SetLayer2Opacity(255);
Delayms(500);
*/
}
}
void TM_ILI9341_ChangeLayers(void) {
if (ILI9341_Opts.CurrentLayer == 0) {
TM_ILI9341_SetLayer2();
TM_ILI9341_SetLayer1Opacity(0);
TM_ILI9341_SetLayer2Opacity(255);
} else {
TM_ILI9341_SetLayer1();
TM_ILI9341_SetLayer1Opacity(255);
TM_ILI9341_SetLayer2Opacity(0);
}
}
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();
}