Number of RGB pixels added as a global constant.

examples/DMXSerialFlow/DMXSerialFlow.ino

@@ -21,13 +21,16 @@ const int RedPin =    9;  // PWM output pin for Red Light.
 const int GreenPin =  6;  // PWM output pin for Green Light.
 const int BluePin =   5;  // PWM output pin for Blue Light.
 
+// The number of RGB pixels, RGB channels are transfered
+#define PIXELS 60
 
 void setup(void)
 {
   // Serial.begin(57600); // only on Leonardo
   // Serial.println("DMXSerialFlow DMX Example");
 
   DMXSerial.init(DMXController);
+  // DMXSerial.init(DMXController, 4);
 
   // Set the number of channels the controller will send
   // this call is not needed, because the DMXController extends the DMX packet length automatically when data is added.
@@ -81,7 +84,7 @@ void loop(void)
   // uncomment this line to have a scenario where DMX values are changed every 5 seconds 
   // alpha &= 0xFF00;
 
-  for (int n = 0; n < 20; n++) {
+  for (int n = 0; n < PIXELS; n++) {
     setChannelRGB (n*3+1, alpha + n*64);
   } // for
 
@@ -95,4 +98,4 @@ void loop(void)
 
 
 
-
+