 { 
     uint32_t timer_cal;
     color_t col;
+    uint8_t i;
 
     Serial.begin(38400);
     Serial.println("hue-chandelier board!");


    Timer1.initialize(US_PER_TICK);
    Timer1.attachInterrupt(tick);
}

void loop()

    uint8_t   *data;

    target = packet[0];
    if (target >= MAX_NODES + 1)
    {
        uint8_t cls = target - (MAX_NODES + 1), i;

        //Serial.println("packet to class: " + String(cls));
        for(i = 0; i < NUM_CLASSES; i++)
            if (g_classes[i] == cls)
            {
                //Serial.println("I am class " + String(cls));
                target = g_node_id;
                break;
            }
