Tasks 38 and 39

Task 38:

const int photocellPin = 0;
const int buttonPin = 2;

int photocellReading;
int buttonState;

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

void loop()
{
  buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH)
  {
    photocellReading = analogRead(photocellPin);
    Serial.println(photocellReading);
    delay(1000);
  }
delay(250);
}


Task 39:

const int photocellPin = 0;
const int buttonPin = 2;

int photocellReading;
int buttonState;
int readCount = 0;

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

void loop()
{
  buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH)
  {
    photocellReading = analogRead(photocellPin);
    readCount++;
    Serial.print("Reading number ");
    Serial.print(readCount);
    Serial.print(" is ");
    Serial.println(photocellReading);
    delay(1000);
  }
delay(250);
}