DMRDMORX.h

/*
 *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
 *   Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#if !defined(DMRDMORX_H)
#define  DMRDMORX_H

#include "DMRDefines.h"

const uint16_t DMO_BUFFER_LENGTH_BITS = 576U;

enum DMORX_STATE {
  DMORXS_NONE,
  DMORXS_VOICE,
  DMORXS_DATA
};

class CDMRDMORX {
public:
  CDMRDMORX();

  void databit(bool bit);
  void setColorCode(uint8_t colorCode);

  void reset();

private:
  uint64_t    m_patternBuffer;
  uint8_t     m_buffer[DMO_BUFFER_LENGTH_BITS / 8U];  // 72 bytes
  uint8_t     frame[DMR_FRAME_LENGTH_BYTES + 3U];
  uint16_t    m_dataPtr;
  uint16_t    m_syncPtr;
  uint16_t    m_startPtr;
  uint16_t    m_endPtr;
  uint8_t     m_control;
  uint8_t     m_syncCount;
  uint8_t     m_colorCode;
  DMORX_STATE m_state;
  uint8_t     m_n;
  uint8_t     m_type;

  void correlateSync();
  void bitsToBytes(uint16_t start, uint8_t count, uint8_t* buffer);
  void writeRSSIData(uint8_t* frame);

};

#endif