#include<LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
#define LM1 2
#define LM2 3
#define RM1 4
#define RM2 5
#define FL 6
#define RL 7
#define BL 8
#define LL 9
#define BUZZER 13

int i;
void setup()
{

  lcd.init();
  lcd.backlight();
  

  lcd.setCursor(5, 0);
  lcd.print("rowaa");
  lcd.setCursor(5, 1);
  lcd.print("shaer");

  for (i = 2; i < 10; i++)
    pinMode(i, OUTPUT);
  pinMode(BUZZER, OUTPUT);

  delay(2000);
  lcd.clear();
}

void loop()
{

  RobotGo();
  delay(2000);


  Robotleft();
  delay(500);


  RobotGo() ;
  delay(2000);


  Robotleft();
  delay(500);


  RobotGo() ;
  delay(2000);


  RobotRhigt();
  delay(500);


  RobotGo() ;
  delay(2000);


  RobotRhigt();
  delay(500);


  RobotGo() ;
  delay(2000);


  RobotStop() ;
  delay(500);

  RobotBack() ;
  delay(1500);


  RobotStop() ;
  delay(500);



}

void RobotGo()
{
  digitalWrite(LM1, 0);
  digitalWrite(LM2, 1);
  digitalWrite(RM1, 0);
  digitalWrite(RM2, 1);
  digitalWrite(FL, 1);
  digitalWrite(RL, 0);
  digitalWrite(BL, 0);
  digitalWrite(LL, 0);


  lcd.clear();
  lcd.setCursor(5, 0);
  lcd.print("Robot");
  lcd.setCursor(6, 1);
  lcd.print("Go");


}
void RobotBack()
{
  digitalWrite(LM1, 1);
  digitalWrite(LM2, 0);
  digitalWrite(RM1, 1);
  digitalWrite(RM2, 0);
  digitalWrite(FL, 0);
  digitalWrite(RL, 0);
  digitalWrite(BL, 1);
  digitalWrite(LL, 0);


  lcd.clear();
  lcd.setCursor(5, 0);
  lcd.print("Robot");
  lcd.setCursor(5, 1);
  lcd.print("Back");


  for (int i = 0 ; i < 10 ; i++)
  {
    digitalWrite(BUZZER, 1);
    delay(100);
    digitalWrite(BUZZER, 0);
    delay(100);
  }

  
}

void RobotStop()
{
  digitalWrite(LM1, 0);
  digitalWrite(LM2, 0);
  digitalWrite(RM1, 0);
  digitalWrite(RM2, 0);
  digitalWrite(FL, 0);
  digitalWrite(RL, 0);
  digitalWrite(BL, 1);
  digitalWrite(LL, 0);

  lcd.clear();
  lcd.setCursor(5, 0);
  lcd.print("Robot");
  lcd.setCursor(5, 1);
  lcd.print("stop");

}

void RobotRhigt()
{
  digitalWrite(LM1, 0);
  digitalWrite(LM2, 1);
  digitalWrite(RM1, 0);
  digitalWrite(RM2, 0);
  digitalWrite(FL, 0);
  digitalWrite(RL, 1);
  digitalWrite(BL, 0);
  digitalWrite(LL, 0);

  lcd.clear();
  lcd.setCursor(5, 0);
  lcd.print("Robot");
  lcd.setCursor(5, 1);
  lcd.print("Rhigt");

}

void Robotleft()
{
  digitalWrite(LM1, 0);
  digitalWrite(LM2, 0);
  digitalWrite(RM1, 0);
  digitalWrite(RM2, 1);
  digitalWrite(FL, 0);
  digitalWrite(RL, 0);
  digitalWrite(BL, 0);
  digitalWrite(LL, 1);

  lcd.clear();
  lcd.setCursor(5, 0);
  lcd.print("Robot");
  lcd.setCursor(5, 1);
  lcd.print("left");

}