import processing.serial.*; int colour = 0; boolean sign = false; Serial port; void setup(){ //println(Serial.list()); String portName = Serial.list()[0]; port = new Serial(this, portName, 57600); } void draw() { fill(colour); rect(25,25,50,50); } /*if (hour() < 12) { port.write('H'); delay(3000); port.write('L'); delay(297000); } if (hour() >= 12) { port.write('H'); delay(1000); }*/ //CONTROL BY MOUSE void mousePressed() { colour = 200; port.write('H'); } void mouseReleased() { colour = 70; port.write('L'); }