Motor Control Using 3 Buttons

int button1Pin = 5;
int button2Pin = 6;
int button3Pin = 7;

int motorStatus = 0;

int motor1pin = 3;
int motor2pin = 4;

void setup() {
  pinMode(button1Pin, INPUT);
  pinMode(button2Pin, INPUT);
  pinMode(button3Pin, INPUT);
  pinMode(motor1pin, OUTPUT);
  pinMode(motor2pin, OUTPUT);
  Stop();
}

void loop() {

  if (digitalRead(button1Pin) == HIGH) {
    motorStatus = 0;
  }

  else if (digitalRead(button2Pin) == HIGH) {
    motorStatus = 1;
  }

  else if (digitalRead(button3Pin) == HIGH) {
    motorStatus = 2;
  }

  switch (motorStatus) {
    case 0:    // Stop
      Stop();
      break;
    case 1:    // Forward
      Forward();
      break;
    case 2:    // Backward
      Backward();
      break;

  }
  delay(1);
}
void Stop() {
  digitalWrite(motor1pin, LOW);
  digitalWrite(motor2pin, LOW);
}

void Forward() {
  digitalWrite(motor1pin, LOW);
  digitalWrite(motor2pin, HIGH);
}

void Backward() {
  digitalWrite(motor1pin, HIGH);
  digitalWrite(motor2pin, LOW);
}