touch_tft Class Reference

 #include "mbed.h"
 #include "SPI_TFT.h"
 #include "Arial12x12.h"
 #include "Arial28x28.h"
 #include "touch_tft.h"
 // the TFT is connected to SPI pin 5-7
 // the touch is connected to 19,20,16,17

 touch_tft tt(p19,p20,p16,p17,p5, p6, p7, p8, p15,"TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs, reset

 int main() {
 point p;

  tt.claim(stdout);        // send stdout to the TFT display
  tt.background(Black);    // set background to black
  tt.foreground(White);    // set chars to white
  tt.cls();                // clear the screen
  tt.set_font((unsigned char*) Arial12x12);  // select the font
  tt.set_orientation(1);

  tt.calibrate();          // calibrate the touch
 while (1) {
       p = tt.get_touch();   // read analog pos.
       if (tt.is_touched(p)) {  // test if touched
           p = tt.to_pixel(p);             // convert to pixel pos
           tt.fillcircle(p.x,p.y,3,Blue);  // print a blue dot on the screen
     }
 }