int audiosense = A5;
int servopin = A4;
int pulse = 1000;
int value;
int button = D2;

Servo servo;
int sPos = 0;

void setup() {
    pinMode(audiosense,INPUT);
    pinMode(servopin,OUTPUT);
    pinMode(button,INPUT_PULLUP);
    Particle.variable("soundvalue",value);
    
    servo.attach( servopin );
}

void loop() {
    int state = digitalRead(button);
    
   if (state == HIGH){
    value = soundDetect();
    if (value > 3000)
    { 
        if( sPos == 0 )
            servo.write( 180 );
        sPos = 180;
        delay( 1000 );

    }else{
        if( sPos == 180 )
            servo.write( 0 );
        sPos = 0;
    }
    }
}

int soundDetect() {     //when soundDetect is call this is what is run
    return analogRead(audiosense);     //this takes a reading from the audioSensor pin
}