 int speed = 50, rspeed = 0, lspeed = 0;
 
 void setup() {
+
+  // Use LED to signal that boot is over
+  pinMode(13, OUTPUT);
+  digitalWrite(13, HIGH);
 
   // Set interrupt pin as input
   pinMode(APDS9960_INT, INPUT);

        break;
      default:
        Serial.println("NONE");
        
    }
  }
}

        }
        else if (STATUS == LFT && dirindex > 0){
          dirindex = 0;
          movement(command, speeds[speedindex], speeds[dirindex]);
        }
        else if (STATUS == RGT){
          if (command == FORWARD)
