 // Remember to use Arduino pins, not physical ones
 Motor motor1 = Motor(2, 3);
 Motor motor2 = Motor(4, 5);
-volatile byte sensor_left, sensor_front, sensor_right;
 RingBufCPP<struct Event, MAX_NUM_ELEMENTS> buf;
 
 void setup()

#include <Wire.h>
#include <RingBufCPP.h>
#include "LCD.h"
#include "Motor.h"

#define I2C_ADDRESS 0x1A
#define I2C_BUFFER_SIZE 32
#define MAX_NUM_ELEMENTS 30
#define LCD_TX_PIN 10
#define LCD_ROWS 4
#define LCD_COLUMNS 20
#define LCD_ADDRESS 0x00
#define LCD_COMMAND_WRITE 0x00
#define LCD_COMMAND_SET_CURSOR 0x01
#define LCD_COMMAND_SET_BRIGHTNESS 0x02
#define LCD_COMMAND_CLEAR 0x03
#define MOTOR1_ADDRESS 0x01
#define MOTOR2_ADDRESS 0x02

LCD lcd = LCD(LCD_TX_PIN, LCD_ROWS, LCD_COLUMNS);
char i2c_buffer[I2C_BUFFER_SIZE];

struct Event

      break;
    }
  }

  delay(2000);
}

void requestEvent()
{
  byte sensor_left = analogRead(A0);
  byte sensor_front = analogRead(A1);
  byte sensor_right = analogRead(A2);
  Wire.write(sensor_left);
  Wire.write(sensor_front);
  Wire.write(sensor_right);
