int main()
{
    thread1.start(ble);
    thread2.start(speaker);
//     
//     
//     
    mu.startUpdates();//start measuring the distance
    

    
    while(1) {
        //Do something else here
        mu.checkDistance();     //call checkDistance() as much as possible, as this is where
                                //the class checks if dist needs to be called.
        
        if (test <= 1 )  // open when something is close to the sensor
        { myLED1 = 1 ; myLED2 = 0; myLED3 = 0; myLED4 = 0; myservo = 1 ; close = true;}
        
        else if ( test > 1 and test <= 2 )
        { myLED1 = 0 ; myLED2 = 1; myLED3 = 0; myLED4 = 0; open = false; close = false;}
        
        else if ( test > 2 and test <= 3 )
        { myLED1 = 0 ; myLED2 = 0; myLED3 = 1; myLED4 = 0; open = false; close = false;}
        
        else if ( test > 3 and test <= 4 )
        { myLED1 = 0 ; myLED2 = 0; myLED3 = 0; myLED4 = 1; open = false; close = false;} 
        
        else if ( test > 5 and test <=8 ) // close when something is far away from the sensor
        
        { myLED1 = 1 ; myLED2 = 1; myLED3 = 1; myLED4 = 1; myservo = 0 ; open = true;}
        
        }


}