/**
* Anatole SCHRAMM-HENRY
* Tim THUREL
* Projet température de la ruche GROUPE 3
* Wrapper C++ afin d'utiliser la LMIC (en C) façon objets.
* Commenté en anglais pour le plaisir des yeux.
*
* Tout droits réservés
*/

#ifndef LORARADIO_H
#define LORARADIO_H

#include <lmic.h>
#include <hal/hal.h>
#include <SPI.h>
#include <Arduino.h>
/**
* Here, we define the onEvent function required by the LMIC
**/

void onEvent(ev_t ev);

class PinMap
{
  friend class LoRaRadio;
  public:
    PinMap(u1_t nss, u1_t rxtx, u1_t rst, const u1_t dio[3]) : _nss(nss), _rxtx(rxtx), _rst(rst)
    {
      _dio[0] = dio[0];
      _dio[1] = dio[1];
      _dio[2] = dio[2];
    }
  protected:
  private:
    u1_t _nss, _rxtx, _rst, _dio[3];
};

class LoRaRadio
{
  public:
    LoRaRadio(PinMap pinMap, dr_t dataRate = DR_SF7, s1_t txPower = 23);
    
    void init();
    void setTTNSession(u4_t channelId, devaddr_t deviceAddress, xref2u1_t networkSystemKey, xref2u1_t applicationSystemKey, bit_t linkCheckMode = 0);
    void setRadioEUChannels();
    void setMCUClockError(u2_t percent = 30);
    void send(u1_t port, uint8_t *data, uint8_t length, u1_t confirmed = false);
    void run();
    void setDownlinkHandler(void (*funcP)(u1_t, u1_t, u1_t*));
	void setSendCompleteHandler(void (*funcP)(void));
    void disableEUChannel(u1_t channel);
    void disableAllEUChannelsBut(u1_t channel);

    //Function pointers used to interact with events
    //Parameters : dataLen, dataBeg, dataBuffer
    static void (*downlinkHandler)(u1_t, u1_t, u1_t*);
	static void (*sendCompleteHandler)(void);
  protected:
  private:
    dr_t _dataRate;
    s1_t _txPower;
    PinMap _pinMap;
};

#endif //LORARADIO_H