Coding ArduLite Line Follower Robot.ino

#include <ArduLite.h>

// Sensors
Digital leftSensor(2, IN);
Digital rightSensor(3, IN);

// DC Motors
PWM leftMotor1(5);
PWM leftMotor2(6);
PWM rightMotor1(9);
PWM rightMotor2(10);

void moveForward(int speedValue, int delayTime) {
  leftMotor1.write(speedValue);
  leftMotor2.write(0);
  rightMotor1.write(speedValue);
  rightMotor2.write(0);
  wait(delayTime);
}

void moveBackward(int speedValue, int delayTime) {
  leftMotor1.write(0);
  leftMotor2.write(speedValue);
  rightMotor1.write(0);
  rightMotor2.write(speedValue);
  wait(delayTime);
}

void turnLeft(int speedValue, int delayTime) {
  leftMotor1.write(0);
  leftMotor2.write(0);
  rightMotor1.write(speedValue);
  rightMotor2.write(0);
  wait(delayTime);
}

void turnRight(int speedValue, int delayTime) {
  leftMotor1.write(speedValue);
  leftMotor2.write(0);
  rightMotor1.write(0);
  rightMotor2.write(0);
  wait(delayTime);
}

void stopMotor(int delayTime) {
  leftMotor1.write(0);
  leftMotor2.write(0);
  rightMotor1.write(0);
  rightMotor2.write(0);
  wait(delayTime);
}

int main() {
  while (1) {
    int leftSensorValue = leftSensor.read();
    int rightSensorValue = rightSensor.read();

    if (!leftSensorValue && !rightSensorValue) {
      moveForward(255, 50);
    }

    if (leftSensorValue && rightSensorValue) {
      stopMotor(0);
    }

    if (!leftSensorValue && rightSensorValue) {
      turnRight(255, 50);
    }

    if (leftSensorValue && !rightSensorValue) {
      turnLeft(255, 50);
    }
  }
}