import processing.serial.*; Serial arduinoPort; String receivedMessage; boolean cameIntoThreshhold = false; int radius = 0; void setup() { /* Set up screen */ fullScreen(); background(0); /* Set up communication with arduino String portName = Serial.list()[Serial.list().length - 1]; //change index to match your port arduinoPort = new Serial(this, portName, 9600); */ } void draw() { println("Test"); /* if ( arduinoPort.available() > 0) { String rec = arduinoPort.readStringUntil('\n'); if (rec != null) { receivedMessage = rec; } // Check for specific events and act upon them if (receivedMessage != null && receivedMessage.contains("isWithinThreshhold")) { cameIntoThreshhold = true; } } circle(width / 2, height / 2, radius); fill(0); radius += 10; */ }