/*

*/

#include <Servo.h>    //the library which helps us to control the servo motor
#include <SPI.h>      //the communication interface with the modem
#include "RF24.h"     //the library which helps us to control the radio modem (nRF24L)

//define our L298N control pins
//Motor A
const int RightMotorForward = 2;    // IN1
const int RightMotorBackward = 3;   // IN2
//Motor B
const int LeftMotorForward = 4;     // IN3
const int LeftMotorBackward = 6;    // IN4

//define the servo name
Servo myServo;


RF24 radio(5,10);     /*This object represents a modem connected to the Arduino. 
                      Arguments 5 and 10 are a digital pin numbers to which signals 
                      CE and CSN are connected.*/

const uint64_t pipe = 0xE8E8F0F0E1LL; //the address of the modem,that will receive data from the Arduino.

int data[1];


void setup(){
  pinMode(RightMotorForward, OUTPUT);
  pinMode(LeftMotorForward, OUTPUT);
  pinMode(LeftMotorBackward, OUTPUT);
  pinMode(RightMotorBackward, OUTPUT);

  //define the servo input pins
  myServo.attach(14); //A0
  
  radio.begin();                    //it activates the modem.
  radio.openReadingPipe(1, pipe);   //determines the address of our modem which receive data.
  radio.startListening();           //enable receiving data via modem
  }

void loop(){
  if(radio.available()){
    radio.read(data, 1);
    
    if(data[0] < 11 && data[0] > 6){
    // This is backward
    // Set a Motor A backward
    digitalWrite(RightMotorForward, LOW);
    digitalWrite(RightMotorBackward, HIGH);
    // Set a Motor B backward
    digitalWrite(LeftMotorForward, LOW);
    digitalWrite(LeftMotorBackward, HIGH);
    }
    if(data[0] > -1 && data[0] < 4){
    // This is forward
    // Set a Motor A forward
    digitalWrite(RightMotorForward, HIGH);
    digitalWrite(RightMotorBackward, LOW);
    // Set a Motor B forward
    digitalWrite(LeftMotorForward, HIGH);
    digitalWrite(LeftMotorBackward, LOW);
    }
    if (data[0] == 5){
    // Stop Motors
    digitalWrite(RightMotorForward, LOW);
    digitalWrite(RightMotorBackward, LOW);
    digitalWrite(LeftMotorForward, LOW);
    digitalWrite(LeftMotorBackward, LOW);
    }
    // This is Backward
    // Set a Motor A Backward
    if(data[0] < 21 && data[0] > 16){
    digitalWrite(RightMotorForward, HIGH);
    digitalWrite(RightMotorBackward, LOW);
    // Set a Motor B Backward
    digitalWrite(LeftMotorForward, LOW);
    digitalWrite(LeftMotorBackward, HIGH);
    }
    // Turn Right
    if(data[0] > 10 && data[0] < 14){
    digitalWrite(RightMotorForward, LOW);
    digitalWrite(RightMotorBackward, HIGH);
    digitalWrite(LeftMotorForward, HIGH);
    digitalWrite(LeftMotorBackward, LOW);
    }
    // Turn Left
    if(data[0] == 15){
    digitalWrite(RightMotorForward, LOW);
    digitalWrite(RightMotorBackward, LOW);
    digitalWrite(LeftMotorForward, LOW);
    digitalWrite(LeftMotorBackward, LOW);
    }
    // for the servo motor
    if(data[0] < 31 && data[0] > 21){
      int potValue = data[0];
      int potPos = map(potValue, 21, 30, 10, 170);
      myServo.write(potPos); 
    }
  }
}

*/

#include <SPI.h>                      //the communication interface with the modem
#include "RF24.h"                     //the library which helps us to control the radio modem

//define the input pins
int x_axis = A0;
int y_axis = A1;
int potPin = A2;

//define variable values
int xValue;
int yValue;
int potValue;


int data[1];

RF24 radio(5,10);                     //5 and 10 are a digital pin numbers to which signals CE and CSN are connected.
                                      
const uint64_t pipe = 0xE8E8F0F0E1LL; //the address of the modem, that will receive data from Arduino.


void setup(void){
  Serial.begin(9600);
  radio.begin();                      //it activates the modem.
  radio.openWritingPipe(pipe);        //sets the address of the receiver to which the program will send data.
}

void loop(){
  
  //Send X-axis data
  xValue = analogRead(x_axis);
  xValue = map(xValue, 0, 1023, 0, 10);
  data[0] = xValue;
  radio.write(data, 1); 
  
  //Send Y-axis data
  yValue = analogRead(y_axis);
  yValue = map(yValue, 0, 1023, 11, 20);
  data[0] = yValue;
  radio.write(data, 1);
  
  //Send Potentiometer data
  potValue = analogRead(potPin);
  potValue = map(potValue, 0, 1023, 21, 30);
  data[0] = potValue;
  radio.write(data, 1);
}