 const int GreenPin =  6;  // PWM output pin for Green Light.
 const int BluePin =   5;  // PWM output pin for Blue Light.
 
+// This Example receives the 3 values starting with this channel:
+const int startChannel = 58 * 3 + 1;
+
 #define RedDefaultLevel   100
 #define GreenDefaultLevel 200
 #define BlueDefaultLevel  255
 
-void setup () {
+void setup() {
+  Serial.begin(115200);
+
   DMXSerial.init(DMXReceiver);
-  
+
   // set some default values
   DMXSerial.write(1, 80);
   DMXSerial.write(2, 0);
   DMXSerial.write(3, 0);
-  
+
   // enable pwm outputs
   pinMode(RedPin,   OUTPUT); // sets the digital pin as output
   pinMode(GreenPin, OUTPUT);

void loop() {
  // Calculate how long no data backet was received
  unsigned long lastPacket = DMXSerial.noDataSince();
  
  if (lastPacket < 5000) {
    // read recent DMX values and set pwm levels 
    analogWrite(RedPin,   DMXSerial.read(1));
    analogWrite(GreenPin, DMXSerial.read(2));
    analogWrite(BluePin,  DMXSerial.read(3));

  } else {
    // Show pure red color, when no data was received since 5 seconds or more.

// address 1 (red) -> PWM Port 9
// address 2 (green) -> PWM Port 6
// address 3 (blue) -> PWM Port 5
//
// Copyright (c) 2011-2015 by Matthias Hertel, http://www.mathertel.de
// This work is licensed under a BSD style license. See http://www.mathertel.de/License.aspx
//
// Documentation and samples are available at http://www.mathertel.de/Arduino
// 25.07.2011 creation of the DmxSerial library.
// 10.09.2011 fully control the serial hardware register
