// Include the necessary libraries
#include <Arduino.h>

// Define the pins for the motor and switches
const int motorPin1 = 2;
const int motorPin2 = 3;
const int buttonPin1 = 4;
const int buttonPin2 = 5;
const int limitSwitch1 = 6;
const int limitSwitch2 = 7;

// Define the motor states
enum MotorState {
  STOPPED,
  FORWARD,
  REVERSE
};

// Initialize the motor state
MotorState motorState = STOPPED;

// Initialize the button states
int buttonState1 = 0;
int buttonState2 = 0;

// Initialize the limit switch states
int limitSwitchState1 = 0;
int limitSwitchState2 = 0;

void setup() {
  // Set the motor pins as outputs
  pinMode(motorPin1, OUTPUT);
  pinMode(motorPin2, OUTPUT);

  // Set the button pins as inputs
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);

  // Set the limit switch pins as inputs
  pinMode(limitSwitch1, INPUT);
  pinMode(limitSwitch2, INPUT);

  // Set the initial motor state to stopped
  motorState = STOPPED;
}

void loop() {
  // Read the button states
  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);

  // Read the limit switch states
  limitSwitchState1 = digitalRead(limitSwitch2);
  limitSwitchState2 = digitalRead(limitSwitch1);

  // Check if the first button is pressed
  if (buttonState1 == HIGH) {
    // Set the motor state to forward
    motorState = FORWARD;
  }

  // Check if the second button is pressed
  if (buttonState2 == HIGH) {
    // Set the motor state to reverse
    motorState = REVERSE;
  }

  // Check if the first limit switch is pressed
  if (limitSwitchState1 == HIGH) {
    // Pause the motor
    motorState = STOPPED;
  }

  // Check if the second limit switch is pressed
  if (limitSwitchState2 == HIGH) {
    // Pause the motor
    motorState = STOPPED;
  }

  // Set the motor state based on the current state
  switch (motorState) {
    case STOPPED:
      digitalWrite(motorPin1, LOW);
      digitalWrite(motorPin2, LOW);
      break;
    case FORWARD:
      digitalWrite(motorPin1, HIGH);
      digitalWrite(motorPin2, LOW);
      break;
    case REVERSE:
      digitalWrite(motorPin1, LOW);
      digitalWrite(motorPin2, HIGH);
      break;
  }
}