#define DETECT 2 // pin 2 for sensor
#define ACTION 8 // pin 8 for action to do someting
void setup(void) {
Serial.begin(9600);
pinMode(DETECT, INPUT);//define detect input pin
pinMode (A0, OUTPUT); // LED
pinMode (A1, OUTPUT); // LED
pinMode(7, OUTPUT); // Laser
pinMode(4, INPUT); // Button
pinMode(10, OUTPUT); //Buzzer
digitalWrite(4, HIGH); // Turn Button on
}
void loop() {
// Laser Sensor code
int detected = digitalRead(DETECT);// read Laser sensor
if( detected == HIGH)
{
// Disable Gun and Buzz
// tone(pin, frequency, duration)
digitalWrite(A1,LOW);
digitalWrite(A0,HIGH);
digitalWrite(7,LOW);
tone(10, 3000, 1000); //1st beep
delay(1000);
noTone(10);
delay(1000);
tone(10, 2000, 1000); //2nd beep
delay(1000);
noTone(10);
delay(1000);
tone(10, 1000, 1000); //3nd beep
delay(1000);
noTone(10);
delay(1000);
digitalWrite(A0,LOW);
detected = false;
}else{
// Shoot Laser
if (digitalRead(4) == LOW){
digitalWrite(7, HIGH);
}else{
digitalWrite(7, LOW);
}
digitalWrite(A1,HIGH);
}
}