 #define SONAR_NUM     2 // Number of sensors.
 #define MAX_DISTANCE 200 // Maximum distance (in cm) to ping.
 
-bool is_logging = false;
+bool is_logging = true;
 
 /* Define available CmdMessenger commands */
 enum {

     rpm = 30 * 1000/(millis() - timeold) * half_revolutions;
     timeold = millis();
     half_revolutions = 0;
     if (is_logging) commander.sendBinCmd(cmd_rpm, rpm);
  }
}


    steer_input = pulseIn(STEER_IN, HIGH, 25000);
    throttle_input = pulseIn(THROTTLE_IN, HIGH, 25000);
    //Serial.println(steer_input);
    //Serial.println(throttle_input);

    //toggle red led while waiting to arm
    toggle_LED(LED_RED, true);
