   printerId[16] = '\0';
   debug2("Printer ID: ", printerId);
 }
+
+
+// -- Initialize the LEDs
 
 inline void initDiagnosticLEDs() {
   pinMode(errorLED, OUTPUT);

const byte downloadLED = 6;    // the amber LED
const byte readyLED = 5;       // the green LED
const byte buttonPin = 3;      // the print button

// --------------------------------------------------------------------

#define DEBUG
#ifdef DEBUG
void debugTimeAndSeparator() {
  Serial.print(millis()); Serial.print(": ");

  digitalWrite(readyLED, LOW);
}

// -- Initialize the printer connection

SoftwareSerial *printer;
#define PRINTER_WRITE(b) printer->write(b)

