#include<SoftwareSerial.h>
SoftwareSerial lora(3, 2);//2,3

int xdata = 0;
int ydata = 0;

// for L298N motor driver
int ena = 5;
int enb = 6;

int in1 = 8;
int in2 = 9;
int in3 = 10;
int in4 = 11;


void setup()
{
  Serial.begin(9600);
  lora.begin(9600);
  pinMode(ena, OUTPUT);
  pinMode(enb, OUTPUT);
  pinMode(in1, OUTPUT);
  pinMode(in2, OUTPUT);
  pinMode(in3, OUTPUT);
  pinMode(in4, OUTPUT);
  analogWrite(ena, 0);
  analogWrite(enb, 0);
}

void loop()
{

  if (lora.available() > 0) {

    xdata = lora.parseInt();
    ydata = lora.parseInt();
    /*
        Serial.print(xdata);
        Serial.print(" , ");
        Serial.println(ydata);
      }
      }
    */

    // for stop
    if ( ((xdata >= 400) && (xdata <= 600)) && ( (ydata >= 400) && (ydata <= 600) ) )
    {
      analogWrite(ena, 0);
      analogWrite(enb, 0);
      digitalWrite(in1, LOW);
      digitalWrite(in2, LOW);
      digitalWrite(in3, LOW);
      digitalWrite(in4, LOW);
    }

    // for the forward movement
    if ( ((xdata > 600) && (xdata <= 1023)) && ( (ydata >= 400) && (ydata <= 600) ) )
    {
      analogWrite(ena, 200);
      analogWrite(enb, 200);
      digitalWrite(in1, HIGH);
      digitalWrite(in2, LOW);
      digitalWrite(in3, HIGH);
      digitalWrite(in4, LOW);
    }


    // for the Reverse movement
    if ( ((xdata >= 0) && (xdata < 400)) && ( (ydata >= 400) && (ydata <= 600) ) )
    {

      analogWrite(ena, 200);
      analogWrite(enb, 200);
      digitalWrite(in1, LOW);
      digitalWrite(in2, HIGH);
      digitalWrite(in3, LOW);
      digitalWrite(in4, HIGH);

    }

    // for right movement
    if (  ( (ydata > 600) && (ydata <= 1023) ))
    {
      analogWrite(ena, 200);
      analogWrite(enb, 0);
      digitalWrite(in1, HIGH);
      digitalWrite(in2, LOW);
      digitalWrite(in3, LOW);
      digitalWrite(in4, LOW);

    }

    // for left movement
    if ( (ydata >= 0) && (ydata <= 400) )
    {
      analogWrite(ena, 0);
      analogWrite(enb, 200);
      digitalWrite(in1, LOW);
      digitalWrite(in2, LOW);
      digitalWrite(in3, HIGH);
      digitalWrite(in4, LOW);


    }



  }


}