You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
4.5 KiB
124 lines
4.5 KiB
/**
|
|
* Digital Voice Modem - Host Software
|
|
* GPLv2 Open Source. Use is subject to license terms.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* @package DVM / Host Software
|
|
*
|
|
*/
|
|
/*
|
|
* Copyright (C) 2022 by Bryan Biedenkapp N2PLL
|
|
*
|
|
* 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(__P25_DFSI__LC_H__)
|
|
#define __P25_DFSI__LC_H__
|
|
|
|
#include "Defines.h"
|
|
#include "p25/data/LowSpeedData.h"
|
|
#include "p25/lc/LC.h"
|
|
#include "p25/lc/TSBK.h"
|
|
|
|
#include <string>
|
|
|
|
namespace p25
|
|
{
|
|
namespace dfsi
|
|
{
|
|
// ---------------------------------------------------------------------------
|
|
// Class Declaration
|
|
// Represents link control data for DFSI VHDR, LDU1 and 2 packets.
|
|
// ---------------------------------------------------------------------------
|
|
|
|
class HOST_SW_API LC {
|
|
public:
|
|
/// <summary>Initializes a new instance of the LC class.</summary>
|
|
LC();
|
|
/// <summary>Finalizes a instance of the LC class.</summary>
|
|
~LC();
|
|
|
|
/// <summary>Equals operator.</summary>
|
|
LC& operator=(const LC& data);
|
|
|
|
/// <summary>Decode a NID start/stop.</summary>
|
|
bool decodeNID(const uint8_t* data);
|
|
/// <summary>Encode a NID start/stop.</summary>
|
|
void encodeNID(uint8_t* data);
|
|
|
|
/// <summary>Decode a voice header 1.</summary>
|
|
bool decodeVHDR1(const uint8_t* data);
|
|
/// <summary>Encode a voice header 1.</summary>
|
|
void encodeVHDR1(uint8_t* data);
|
|
|
|
/// <summary>Decode a voice header 2.</summary>
|
|
bool decodeVHDR2(const uint8_t* data);
|
|
/// <summary>Encode a voice header 2.</summary>
|
|
void encodeVHDR2(uint8_t* data);
|
|
|
|
/// <summary>Decode a logical link data unit 1.</summary>
|
|
bool decodeLDU1(const uint8_t* data, uint8_t* imbe);
|
|
/// <summary>Encode a logical link data unit 1.</summary>
|
|
void encodeLDU1(uint8_t* data, const uint8_t* imbe);
|
|
|
|
/// <summary>Decode a logical link data unit 2.</summary>
|
|
bool decodeLDU2(const uint8_t* data, uint8_t* imbe);
|
|
/// <summary>Encode a logical link data unit 2.</summary>
|
|
void encodeLDU2(uint8_t* data, const uint8_t* imbe);
|
|
|
|
/// <summary>Decode a TSBK.</summary>
|
|
bool decodeTSBK(const uint8_t* data);
|
|
/// <summary>Encode a TSBK.</summary>
|
|
void encodeTSBK(uint8_t* data);
|
|
|
|
public:
|
|
/** Common Data */
|
|
/// <summary>Frame Type.</summary>
|
|
__PROPERTY(uint8_t, frameType, FrameType);
|
|
/// <summary>RT Mode Flag.</summary>
|
|
__PROPERTY(uint8_t, rtModeFlag, RTMode);
|
|
/// <summary>Start/Stop Flag.</summary>
|
|
__PROPERTY(uint8_t, startStopFlag, StartStop);
|
|
/// <summary>Type Flag.</summary>
|
|
__PROPERTY(uint8_t, typeFlag, Type);
|
|
/// <summary>ICW Flag.</summary>
|
|
__PROPERTY(uint8_t, icwFlag, ICW);
|
|
|
|
/// <summary>RSSI.</summary>
|
|
__PROPERTY(uint8_t, rssi, RSSI);
|
|
|
|
/// <summary>Source.</summary>
|
|
__PROPERTY(uint8_t, source, Source);
|
|
|
|
/// <summary>Link control data.</summary>
|
|
__PROPERTY(p25::lc::LC, control, Control);
|
|
/// <summary>TSBK.</summary>
|
|
__PROPERTY(p25::lc::TSBK, tsbk, TSBK);
|
|
/// <summary>Low speed data.</summary>
|
|
__PROPERTY(p25::data::LowSpeedData, lsd, LSD);
|
|
|
|
private:
|
|
/** Encryption data */
|
|
uint8_t* m_mi;
|
|
|
|
/// <summary>Decode start record data.</summary>
|
|
bool decodeStart(const uint8_t* data);
|
|
/// <summary>Encode start record data.</summary>
|
|
void encodeStart(uint8_t* data);
|
|
};
|
|
} // namespace dfsi
|
|
} // namespace p25
|
|
|
|
#endif // __P25_DFSI__LC_H__
|