import processing.serial.*;
Serial myPort;
String inString;
void setup() {
printArray(Serial.list());
String portName = Serial.list()[0];
myPort = new Serial(this, portName, 9600);
}
void draw() {
if (myPort.available() > 0) {
inString = myPort.readStringUntil('\n');
if (inString != null) {
inString = trim(inString);
println("Received: " + inString);
}
}
}