18:40:10 Serial connection attempt: /dev/ttyS3...
java.lang.RuntimeException: Error opening serial port /dev/ttyS3: Incorrect serial port
	at processing.serial.Serial.<init>(Unknown Source)
	at processing.serial.Serial.<init>(Unknown Source)
	at ProcessingApp$Communication.StartSerial(ProcessingApp.java:995)
	at ProcessingApp.processEvent(ProcessingApp.java:630)
	at ProcessingApp.processEvent(ProcessingApp.java:112)
	at ProcessingApp.draw(ProcessingApp.java:93)
	at processing.core.PApplet.handleDraw(PApplet.java:2475)
	at processing.awt.PSurfaceAWT$12.callDraw(PSurfaceAWT.java:1547)
	at processing.core.PSurfaceNone$AnimationThread.run(PSurfaceNone.java:313)
18:40:10 Serial connection failed: detected serial, no serial responded