main.cpp

00001 #include "mbed.h"
00002 #include "stm32f769i_discovery.h"
00003 #include "stm32f769i_discovery_ts.h"
00004 #include "stm32f769i_discovery_lcd.h"
00005 
00006 TS_StateTypeDef  TS_State = {0};
00007 
00008 
00009 Serial pc(USBTX, USBRX);
00010 
00011 DigitalOut led1(LED1);
00012 
00013 void print_thread()
00014 {
00015     while (true) {
00016         Thread::wait(1000);
00017         pc.printf("Hallo Welt!!!\r\n");
00018     }
00019 }
00020 
00021 void led_thread() {
00022     while(true) {
00023         Thread::wait(200);
00024         led1 = !led1;
00025     }
00026 }
00027 
00028 void gui_thread() {
00029         uint16_t x1, y1;
00030         BSP_LCD_Init();
00031     BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
00032     /* Touchscreen initialization */
00033     if (BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()) == TS_ERROR) {
00034         printf("BSP_TS_Init error\n");
00035     }
00036 
00037     /* Clear the LCD */
00038     BSP_LCD_Clear(LCD_COLOR_WHITE);
00039 
00040     /* Set Touchscreen Demo1 description */
00041     BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
00042     BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 40);
00043     BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
00044     BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
00045     BSP_LCD_SetFont(&Font24);
00046     BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"Touchscreen basic example", CENTER_MODE);
00047 
00048     while (1) {
00049         BSP_TS_GetState(&TS_State);
00050         if(TS_State.touchDetected) {
00051             /* One or dual touch have been detected          */
00052 
00053             /* Get X and Y position of the first touch post calibrated */
00054             x1 = TS_State.touchX[0];
00055             y1 = TS_State.touchY[0];
00056             printf("Touch Detected x=%d y=%d\n", x1, y1);
00057 
00058             BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
00059             BSP_LCD_FillCircle(x1, y1, 20);
00060 
00061             wait_ms(10);
00062         }
00063     }
00064 }
00065 
00066 int main()
00067 {
00068     pc.baud(115200*2);
00069     pc.printf("*** Joscha ***\r\n");
00070     Thread printThread(osPriorityNormal), ledThread(osPriorityNormal), guiThread(osPriorityNormal);
00071 
00072     
00073     t1.start(print_thread);
00074     t2.start(led_thread);
00075     t3.start(gui_thread);
00076     
00077     while(1) {
00078     }
00079 
00080 
00081 }