/*
* Arduino Wireless Communication Tutorial
*       Example 1 - Receiver Code
*
* by Dejan Nedelkovski, www.HowToMechatronics.com
*
* Library: TMRh20/RF24, https://github.com/tmrh20/RF24/
*/

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

#define PAYLOAD_LEN 32
#define MESSAGE_KEY 12345

typedef enum {
  SENSOR_TEMP = 0,
  SENSOR_PRESS
} sensor_type_t;

typedef struct {
  int key;
  sensor_type_t type;
  int val;

} sensor_data_t;

RF24 radio(9, 10); // CE, CSN

const byte address[6] = "00001";

void setup() {
  Serial.begin(9600);
  radio.begin();
  radio.openReadingPipe(0, address);
  radio.setPALevel(RF24_PA_MIN);
  radio.startListening();
}

void loop() {


  if (radio.available()) {
    char data[PAYLOAD_LEN] = {0};

    radio.read(data, PAYLOAD_LEN);
    sensor_data_t *msg = (sensor_data_t *)data;

    Serial.println("MESSAGE RECEIVED!\n");

    if (msg->key == MESSAGE_KEY)
        Serial.println("  KEY MATCH!\n");

     Serial.println(msg->key);
     Serial.println(msg->type);
     Serial.println(msg->val);
  }
}