Arduino_digitalPiano

gistfile1.txt

//set up pin
const int buttonPin = 2;
const int hornPin = 3;
const int ohm=5;
//data
int music[5]={0,0,0,0,0};
int point=0;
int sensor=0;
boolean buttonState=LOW;
long lastDebounceTime = 0;  
long currentTime = 0;
long click1 = 50;
long click2 = 5000;

void setup(){
  Serial.begin(9600);
  
  pinMode(buttonPin,INPUT);
  pinMode(hornPin,OUTPUT);
}

void loop(){
  int reading=digitalRead(buttonPin);
  
  if(reading ==HIGH && buttonState==LOW){
    lastDebounceTime = millis();
    buttonState2=reading;
    buttonState=HIGH;
  }else if(reading==LOW && buttonState==HIGH){
    currentTime=millis()-lastDebounceTime;
    buttonState=LOW;
  }
  
  if(currentTime>click1 && currentTime<click2){
    int sensor = analogRead(ohm);
    sensor = sensor/4;
    analogWrite(hornPin,sensor);
    delay(50);
    music[point]=sensor;
    point=(point%5)+1;
    currentTime=0;
    Serial.println("click1");
  }else if (currentTime>click2){
    for(int i=0;i<5;i++){
      analogWrite(hornPin,music[i]);
      delay(1000);
    }
    currentTime=0;
    Serial.println("click2");
  }
}