const int buttonPin = 2; // Pin where the button is connected
const int led1 = 12;   // First LED pin
const int led2 = 7;
const int motor = 5;   // Second LED pin

volatile int buttonstats;

void setup() 
{
  pinMode(buttonPin, INPUT_PULLUP); // Set the button pin as input with pull-up resistor
  pinMode(led1, OUTPUT);   
  pinMode(led2, OUTPUT);
  pinMode(motor, OUTPUT);          // Set the second LED pin as output

  attachInterrupt(digitalPinToInterrupt(2), MyInterrupt, CHANGE);
  // Attach interrupt to the button pin, call buttonInterrupt on FALLING edge
}

void loop() 
{
 
digitalWrite(led1, HIGH);
delay(200);
digitalWrite(led1, LOW);
delay(200);
}

void MyInterrupt() 
{
int buttonstatus = digitalRead(buttonPin);

if (buttonstatus == LOW)
{
  analogWrite(motor, 250);
  digitalWrite(led2, HIGH);
}
if (buttonstatus == HIGH)
{
  analogWrite(motor, 0);
  digitalWrite(led2, LOW);
}
}