/*
* Receiver Code
*                
* by Marcello Tania
* 
* Library: TMRh20/RF24, https://github.com/tmrh20/RF24/
* Power up the ESC by turning on the power supply (15.2-16V), 
*/
#include <SPI.h>
//#include <nRF24L01.h>
#include <RF24.h>
#include <Servo.h>

Servo esc;

RF24 radio(7, 8); // CE, CSN
const byte address[6] = "00001";
void setup() {
  Serial.begin(9600);

  //esc signal pinout
  esc.attach(3);
  
  radio.begin();
  radio.openReadingPipe(0, address);
  radio.setPALevel(RF24_PA_MIN);
  radio.startListening();

  //indicator that the microcontroller is on
  pinMode(13, OUTPUT);
  digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)

  Serial.println("Initializing ESC");
  //initializing the esc
  esc.write(1023);
  delay(2000);
  Serial.println("You should hear a beeping sound ");
  esc.write(534);
  delay(2000);
  esc.write(53);
  Serial.println("The ESC will play a tone. ");
  Serial.println("Reciever is ready");
}
void loop() {
  if (radio.available()) {

    int potentiometer;
    radio.read(&potentiometer, sizeof(potentiometer));
    potentiometer =potentiometer- 230;
    

    potentiometer = map(potentiometer, 0, 1023, 0, 179);
    //290 is stop
    Serial.println(potentiometer);
    esc.write(potentiometer);
  }
}