                     g_next_pattern = NULL;
                     return;
                 }
-
+                
                 // we parsed a valid pattern, increase the index
                 g_load_pattern= (g_load_pattern + 1) % 2;
 

                for(i = 0; i < len - 2; i++)
                    g_classes[i] = data[i];


                break;
            }
        case PACKET_CALIBRATE:

    if (timer_cal > 1 && timer_cal != 0xFFFF)
    {
        g_ticks_per_sec = timer_cal;
        Serial.print("calibrated " + String(timer_cal) + " ");
        col.c[0] = 0;
        col.c[1] = 128;
        col.c[2] = 0;
