This program present workng library/class implementation/driver for touch panel controler xpt2046 or ads7843. Calbration in the future. I use in this program TFTLCD Library http://developer.mbed.org/users/ttodorov/. Thank You Todor
Dependencies: MyTouch TFTLCD mbed
main.cpp
- Committer:
- micchassek
- Date:
- 2014-11-29
- Revision:
- 1:ea35f77decd1
- Parent:
- 0:a6a47eb54f87
File content as of revision 1:ea35f77decd1:
#include "mbed.h" #include "ssd1289.h" #include "MyTouch.h" // ********************************************************************** // make bus for lcd data //* // prepare the data bus for writing commands and pixel data BusOut lcdDataBus( PC_0, PC_1, PC_2, PC_3, PC_4, PC_5, PC_6, PC_7, PC_8, PC_9, PC_10, PC_11, PC_12, PC_13, PC_14, PC_15 ); // 16 pins pc13-pb7 void mytouch_irq_handler(void) ; volatile unsigned int x, y ; // create LCD class instance SSD1289_LCD lcd( PA_11, PA_12, PB_13, PB_14, &lcdDataBus ); //CS, RESET, RS, WR, DATA_PORT // create MYTOUCH class instance MYTOUCH MyTouch( PA_7, PA_6, PA_5, PB_6, PB_8, USE_12BITS, &mytouch_irq_handler); // mosi, miso, sck, cs, irq pin, mode, pointer to touch panel irq handler void mytouch_irq_handler(void) { float xf, yf ; x = MyTouch.TP_GetX(); y = MyTouch.TP_GetY(); xf = x ; yf = y ; xf = (xf/1024)*320 ; yf = (yf/1024)*240 ; x = (int)xf ; y = (int)yf ; lcd.DrawCircle(x,y,2, COLOR_GREEN) ; wait(0.2); } // ********************************************************************** int main() { char text[24] ; x = 0 ; y = 0 ; // initialize display - place it in standard portrait mode and set background to black and // foreground to white color. lcd.Initialize(LANDSCAPE, RGB16); lcd.ClearScreen() ; lcd.FillScreen(COLOR_BLACK) ; lcd.SetForeground(COLOR_YELLOW); lcd.SetBackground(COLOR_BLACK) ; // set current font to the smallest 8x12 pixels font. lcd.SetFont(&TerminusFont ) ; // print something on the screen while(1) { sprintf(text,"X%d Y%d ", x, y ) ; lcd.Print(text, 15, 15 ) ; wait(0.5) ; } }