 void setup()
 {
   pinMode(ActivityLED, OUTPUT);     // An LED to signal activity
-  digitalWrite(ActivityLED, HIGH);  // Turn the LED on during setup()
+  pinMode(BootLED, OUTPUT);         // An LED to signal reboot
+  digitalWrite(BootLED, HIGH);      // Turn the LED on during setup()
   Serial.begin(9600);               // Initialise serialport
   Serial.print("... ");
   tmp36.begin();                    // Initialise TMP36 sensor

  }
  delay(2000);                      // Wait 2s for all sensors to come online
  Serial.println(" cmdMULTIsens ready !");   // Print banner
  digitalWrite(ActivityLED, LOW);   // Turn off the LED at end of setup()
}

int serialRX()


// An LED is connected to pin 3
#define ActivityLED 3
#define BootLED 13

// measurement pin of DHT22 is connected to digital pin 4
#define Dht22Pin 4
