import processing.serial.*; Serial ComPort; String input[]; void setup(){ ComPort = new Serial(this, "COM3",9600); ComPort.bufferUntil('\n'); } void draw(){ input =loadStrings("http://www.sharduino.ga/LEDstate.txt"); if(input!=null){ String s_last=input[0]; int last =Integer.parseInt(s_last); delay(1000); input =loadStrings("http://www.sharduino.ga/LEDstate.txt"); if(input.length!=0){ String s_current=input[0]; int current =Integer.parseInt(s_current); if(current!=last){ println(current); println(last); ComPort.write(current); }}} }