 // Use for Futaba transmitters (they have shifted center value and narrower range by default)
 //#define FUTABA
 
-// Use to enable output of PPM values to serial
+// Uncomment to enable output of PPM values to serial
 //#define DEBUG
 
 #define RC_CHANNELS_COUNT 6

  }
  
  #ifdef DEBUG
  if ((millis() - timer) > INTERVAL && chan == 0) {
      // timed out
      timer += INTERVAL; // reset timer by moving it along to the next interval 
  	Serial.print(rcChannels[0]); 
  	Serial.print("\t");
  	Serial.print(rcChannels[1]); 

#ifdef FUTABA
  #define MIN_PULSE_WIDTH 1080
  #define MAX_PULSE_WIDTH 1980
	#define THRESHOLD 200 // threshold is used to detect PPM values (added to range at both ends)
#else
	#define MIN_PULSE_WIDTH 1000
	#define MAX_PULSE_WIDTH 2000
