ADS7843 Touchscreen

ads7843_touch.ino

#include <ads7843.h>


#define DCLK     51  // SCLK
#define CS       46  // CS
#define DIN      48  // MISO 
#define DOUT     47  // MOSI
#define IRQ      49


ADS7843 touch(CS, DCLK, DIN, DOUT, IRQ);
Point p;

void setup(void)
{
  Serial.begin(115200);
  touch.begin();
}

void loop(void)
{
  uint8_t flag;
  /** getpos */
  p=touch.getpos(&flag) ;
  if(flag){
    /** get position successfully */
    
    /** print the coordinate */
    Serial.print(p.x, DEC);
    Serial.print("   ");
    Serial.print(p.y, DEC);
    Serial.println();
  }
}