Luva - Receptor

#include <SPI.h>
#include "nRF24L01.h"
#include "RF24.h"

// RF Defines
RF24 radio(9,10);
const uint64_t pipes[2] = { 0xF0F0F0F0E1LL, 0xF0F0F0F0D2LL };
typedef enum { role_ping_out = 1, role_pong_back } role_e;
const char* role_friendly_name[] = { "invalid", "Ping out", "Pong back"};
role_e role = role_pong_back;

#define ledE1 12
#define ledE2 11
#define ledE3 8
#define ledD1 5
#define ledD2 4
#define ledD3 3

#define motorEsq 7
#define motorDir 6

#define ESTADO_APAGADO '0'
#define ESTADO_LED1 '1'
#define ESTADO_LED2 '2'
#define ESTADO_LED3 '3'
#define ESTADO_LIGARMOTORESQ '4'
#define ESTADO_DESLIGARMOTORESQ '5'
#define ESTADO_LIGARMOTORDIR '6'
#define ESTADO_DESLIGARMOTORDIR '7'

char c = '0';
boolean shine = false;

void maquinaDeEstados(char c)
{
   if(c == ESTADO_APAGADO)
    {
      digitalWrite(ledE1,LOW);
      digitalWrite(ledE2,LOW);
      digitalWrite(ledE3,LOW);
      digitalWrite(ledD1,LOW);
      digitalWrite(ledD2,LOW);
      digitalWrite(ledD3,LOW);
      analogWrite(motorEsq,0);
      analogWrite(motorDir,0);
      shine = false;
    }
    else if(c == ESTADO_LED1)
    {
      digitalWrite(ledE1,HIGH);
      digitalWrite(ledD1,HIGH);
      shine = false;
    }
    else if(c == ESTADO_LED2)
    {
      digitalWrite(ledE2,HIGH);
      digitalWrite(ledD2,HIGH);
      shine = false;
    }
    else if(c == ESTADO_LED3)
    {
      shine = true;
    }
    else if(c == ESTADO_LIGARMOTORESQ)
    {
      analogWrite(motorEsq,255);
    }
    else if(c == ESTADO_DESLIGARMOTORESQ)
    {
      analogWrite(motorEsq,0);
    }
    else if(c == ESTADO_LIGARMOTORDIR)
    {
      analogWrite(motorDir,255);
    }
    else if(c == ESTADO_DESLIGARMOTORDIR)
    {
      analogWrite(motorDir,0);
    }

}

void setup()
{
  Serial.begin(9600);

  shine = false;
  pinMode(13, OUTPUT);
  digitalWrite(13,LOW);
  pinMode(ledE1, OUTPUT);
  pinMode(ledE2, OUTPUT);
  pinMode(ledE3, OUTPUT);
  pinMode(ledD1, OUTPUT);
  pinMode(ledD2, OUTPUT);
  pinMode(ledD3, OUTPUT);
  pinMode(motorEsq, OUTPUT);
  pinMode(motorDir, OUTPUT);
  digitalWrite(ledE1,LOW);
  digitalWrite(ledE2,LOW);
  digitalWrite(ledE3,LOW);
  digitalWrite(ledD1,LOW);
  digitalWrite(ledD2,LOW);
  digitalWrite(ledD3,LOW);
  analogWrite(motorEsq,0);
  analogWrite(motorDir,0);

  radio.begin();
  radio.setRetries(15,15);
  radio.startListening();
  // Become the primary receiver (pong back)
  role = role_pong_back;
  radio.openWritingPipe(pipes[1]);
  radio.openReadingPipe(1,pipes[0]);

}

void loop()
{

    if ( role == role_pong_back )
    {
      // if there is data ready
      if ( radio.available() )
      {
        // Dump the payloads until we've gotten everything
        bool done = false;
        while (!done)
        {
          // Fetch the payload, and see if this was the last one.
          done = radio.read( &c, sizeof(c) );

          // Spew it
          Serial.println("Got payload: ");
          Serial.println(c);
          maquinaDeEstados(c);
         // Delay just a little bit to let the other unit
         // make the transition to receiver
          delay(20);
        }

        // First, stop listening so we can talk
        radio.stopListening();

           // Send the final one back.
         //      radio.write( &got_time, sizeof(unsigned long) );
        //      printf("Sent response.\n\r");

        // Now, resume listening so we catch the next packets.
        radio.startListening();

      }
    }

  if (shine)
  {
    digitalWrite(ledE1,HIGH);
    digitalWrite(ledE2,HIGH);
    digitalWrite(ledE3,HIGH);
    digitalWrite(ledD1,HIGH);
    digitalWrite(ledD2,HIGH);
    digitalWrite(ledD3,HIGH);
    delay(100);
    digitalWrite(ledE1,LOW);
    digitalWrite(ledE2,LOW);
    digitalWrite(ledE3,LOW);
    digitalWrite(ledD1,LOW);
    digitalWrite(ledD2,LOW);
    digitalWrite(ledD3,LOW);
    delay(100);
  }

}