int ledPin = D2;
int speakerPin = D4;
int melody[] = {1908,2551,2551,2273,2551,0,2024,1908}; 
int noteDurations[] = {4,8,8,4,4,4,4,4 };
int fsrPin = A0;
int fsrReading = 0;
int last_published = -1;



void setup() {
  pinMode(ledPin, OUTPUT);
  Particle.variable("force", &fsrReading, INT);
}


void loop() {
  fsrReading = analogRead(fsrPin);
  
  if(fsrReading > 1000 ){
    digitalWrite(ledPin, HIGH);   
    delay(100);               
    digitalWrite(ledPin, LOW);   
    delay(100);  
    
    digitalWrite(ledPin, HIGH);   
    delay(100);               
    digitalWrite(ledPin, LOW);   
    delay(100);  

    digitalWrite(ledPin, HIGH);   
    delay(100);               
    digitalWrite(ledPin, LOW);   
    delay(100);  

    playNotes();
}else{
	digitalWrite(ledPin, LOW );
}



}

void playNotes()
{
    // iterate over the notes of the melody:
    for (int thisNote = 0; thisNote < 8; thisNote++) {

      // to calculate the note duration, take one second
      // divided by the note type.
      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
      int noteDuration = 1000/noteDurations[thisNote];
      tone(speakerPin, melody[thisNote],noteDuration);

      // to distinguish the notes, set a minimum time between them.
      // the note's duration + 30% seems to work well:
      int pauseBetweenNotes = noteDuration * 1.30;
      delay(pauseBetweenNotes);
      // stop the tone playing:
      noTone(speakerPin);
    }
}

void log_to_spreadsheet(  ){

  // check if 1 minute has elapsed
	if( last_published + 60000 < millis() ){
		Particle.publish( "log_to_spreadsheet", String(fsrReading   ) );
		last_published = millis();
	}

}