File content as of revision 1:361238d5a1bc:

#include "mbed.h"
#include "stm32f769i_discovery.h"
#include "stm32f769i_discovery_ts.h"
#include "stm32f769i_discovery_lcd.h"
TS_StateTypeDef  TS_State = {0};


Serial pc(USBTX, USBRX);

DigitalOut led1(LED1);

void print_thread()
{
    while (true) {
        Thread::wait(1000);
        pc.printf("Hallo Welt!!!\r\n");
    }
}

void led_thread() {
    while(true) {
        Thread::wait(200);
        led1 = !led1;
    }
}

void gui_thread() {
        uint16_t x1, y1;
        BSP_LCD_Init();
    BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);

    /* Touchscreen initialization */
    if (BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()) == TS_ERROR) {
        printf("BSP_TS_Init error\n");
    }

    /* Clear the LCD */
    BSP_LCD_Clear(LCD_COLOR_WHITE);

    /* Set Touchscreen Demo1 description */
    BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
    BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 40);
    BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
    BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
    BSP_LCD_SetFont(&Font24);
    BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"Touchscreen basic example", CENTER_MODE);

    while (1) {
        BSP_TS_GetState(&TS_State);
        if(TS_State.touchDetected) {
            /* One or dual touch have been detected          */

            /* Get X and Y position of the first touch post calibrated */
            x1 = TS_State.touchX[0];
            y1 = TS_State.touchY[0];
            printf("Touch Detected x=%d y=%d\r\n", x1, y1);

            BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
            BSP_LCD_FillCircle(x1, y1, 20);

            Thread::wait(10);
        }
    }
}

int main()
{
    pc.baud(115200*2);
    pc.printf("*** Joscha ***\r\n");
    Thread printThread(osPriorityNormal), ledThread(osPriorityNormal), guiThread(osPriorityNormal);

    
    printThread.start(print_thread);
    ledThread.start(led_thread);
    guiThread.start(&gui_thread);
    
    while(1) {
    }


}