//Name:Li Yung Lap
//Student no:220311206
//Class:EG524403/EEE3453
//Exercise6-Q1
//1.Push-button not pressed->LED off
//2.Push-button pressed->LED flashes at 5HZ

const int LedPin = 25;
const int ButtonPin = 15;
int buttonState = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(LedPin,OUTPUT);    //set the pin function
  pinMode(ButtonPin,INPUT_PULLUP);
}

void loop() { 
 buttonState = digitalRead(ButtonPin);
   if(buttonState == LOW){    //read current
       digitalWrite(LedPin, HIGH);
        delay(200); // this speeds up the simulation
       digitalWrite(LedPin, LOW);
        delay(200); // this speeds up the simulation
    }
}