const int buttonPinTwo = 2;

const int sirenOnTime = 2;
const int sirenOffTime = 3;

const int lowSignal = 500;
const int highSignal = 1500;

const int deltaSen = 1.5;

const int increment = 50;
const int timeMultiplyer = 1000;

void setup() {
  pinMode(buttonPinTwo, OUTPUT);
  Serial.begin(9600);

}

void loop() {
  for (int i = 0; i < sirenOnTime * timeMultiplyer / increment; i++){
    tone(buttonPinTwo, lowSignal + ((highSignal - lowSignal) / increment * i), sirenOnTime * timeMultiplyer / increment);
    delay(sirenOnTime * timeMultiplyer / increment);
    Serial.println(lowSignal + ((highSignal - lowSignal) / increment * i));
  }
  for (int i = 0; i < sirenOnTime * timeMultiplyer / increment; i++){
    tone(buttonPinTwo, highSignal - ((highSignal - lowSignal) / increment * i), sirenOnTime * timeMultiplyer / increment);
    delay(sirenOnTime * timeMultiplyer / increment);
    Serial.println(highSignal - ((highSignal - lowSignal)));
  }
}