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.
238 lines
9.1 KiB
238 lines
9.1 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
|
|
*
|
|
*/
|
|
//
|
|
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
|
|
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
|
|
//
|
|
/*
|
|
* Copyright (C) 2016,2017 by Jonathan Naylor G4KLX
|
|
* Copyright (C) 2017-2022 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_CONTROL_H__)
|
|
#define __P25_CONTROL_H__
|
|
|
|
#include "Defines.h"
|
|
#include "p25/NID.h"
|
|
#include "p25/SiteData.h"
|
|
#include "p25/packet/Data.h"
|
|
#include "p25/packet/Voice.h"
|
|
#include "p25/packet/Trunk.h"
|
|
#include "network/BaseNetwork.h"
|
|
#include "network/RemoteControl.h"
|
|
#include "lookups/RSSIInterpolator.h"
|
|
#include "lookups/IdenTableLookup.h"
|
|
#include "lookups/RadioIdLookup.h"
|
|
#include "lookups/TalkgroupIdLookup.h"
|
|
#include "p25/lookups/P25AffiliationLookup.h"
|
|
#include "modem/Modem.h"
|
|
#include "RingBuffer.h"
|
|
#include "Timer.h"
|
|
#include "yaml/Yaml.h"
|
|
|
|
#include <cstdio>
|
|
|
|
namespace p25
|
|
{
|
|
// ---------------------------------------------------------------------------
|
|
// Class Prototypes
|
|
// ---------------------------------------------------------------------------
|
|
|
|
namespace packet { class HOST_SW_API Voice; }
|
|
namespace dfsi { namespace packet { class HOST_SW_API DFSIVoice; } }
|
|
namespace packet { class HOST_SW_API Data; }
|
|
namespace packet { class HOST_SW_API Trunk; }
|
|
namespace dfsi { namespace packet { class HOST_SW_API DFSITrunk; } }
|
|
namespace lookups { class HOST_SW_API P25AffiliationLookup; }
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Class Declaration
|
|
// This class implements core logic for handling P25.
|
|
// ---------------------------------------------------------------------------
|
|
|
|
class HOST_SW_API Control {
|
|
public:
|
|
/// <summary>Initializes a new instance of the Control class.</summary>
|
|
Control(uint32_t nac, uint32_t callHang, uint32_t queueSize, modem::Modem* modem, network::BaseNetwork* network,
|
|
uint32_t timeout, uint32_t tgHang, bool duplex, ::lookups::RadioIdLookup* ridLookup,
|
|
::lookups::TalkgroupIdLookup* tidLookup, ::lookups::IdenTableLookup* idenTable, ::lookups::RSSIInterpolator* rssiMapper,
|
|
bool dumpPDUData, bool repeatPDU, bool dumpTSBKData, bool debug, bool verbose);
|
|
/// <summary>Finalizes a instance of the Control class.</summary>
|
|
~Control();
|
|
|
|
/// <summary>Resets the data states for the RF interface.</summary>
|
|
void reset();
|
|
|
|
/// <summary>Helper to set P25 configuration options.</summary>
|
|
void setOptions(yaml::Node& conf, const std::string cwCallsign, const std::vector<uint32_t> voiceChNo,
|
|
uint32_t pSuperGroup, uint32_t netId, uint32_t sysId, uint8_t rfssId, uint8_t siteId,
|
|
uint8_t channelId, uint32_t channelNo, bool printOptions);
|
|
|
|
/// <summary>Gets a flag indicating whether the P25 control channel is running.</summary>
|
|
bool getCCRunning() { return m_ccRunning; }
|
|
/// <summary>Sets a flag indicating whether the P25 control channel is running.</summary>
|
|
void setCCRunning(bool ccRunning) { m_ccPrevRunning = m_ccRunning; m_ccRunning = ccRunning; }
|
|
/// <summary>Gets a flag indicating whether the P25 control channel is running.</summary>
|
|
bool getCCHalted() { return m_ccHalted; }
|
|
/// <summary>Sets a flag indicating whether the P25 control channel is halted.</summary>
|
|
void setCCHalted(bool ccHalted) { m_ccHalted = ccHalted; }
|
|
|
|
/// <summary>Process a data frame from the RF interface.</summary>
|
|
bool processFrame(uint8_t* data, uint32_t len);
|
|
/// <summary>Get frame data from data ring buffer.</summary>
|
|
uint32_t getFrame(uint8_t* data);
|
|
|
|
/// <summary>Helper to write P25 adjacent site information to the network.</summary>
|
|
void writeAdjSSNetwork();
|
|
|
|
/// <summary>Helper to write end of voice call frame data.</summary>
|
|
bool writeRF_VoiceEnd();
|
|
|
|
/// <summary>Updates the processor by the passed number of milliseconds.</summary>
|
|
void clock(uint32_t ms);
|
|
|
|
/// <summary>Gets instance of the NID class.</summary>
|
|
NID nid() { return m_nid; }
|
|
/// <summary>Gets instance of the Trunk class.</summary>
|
|
packet::Trunk* trunk() { return m_trunk; }
|
|
/// <summary>Gets instance of the P25AffiliationLookup class.</summary>
|
|
lookups::P25AffiliationLookup affiliations() { return m_affiliations; }
|
|
|
|
/// <summary>Flag indicating whether the processor or is busy or not.</summary>
|
|
bool isBusy() const;
|
|
|
|
/// <summary>Flag indicating whether P25 debug is enabled or not.</summary>
|
|
bool getDebug() const { return m_debug; };
|
|
/// <summary>Flag indicating whether P25 verbosity is enabled or not.</summary>
|
|
bool getVerbose() const { return m_verbose; };
|
|
/// <summary>Helper to change the debug and verbose state.</summary>
|
|
void setDebugVerbose(bool debug, bool verbose);
|
|
|
|
private:
|
|
friend class packet::Voice;
|
|
friend class dfsi::packet::DFSIVoice;
|
|
packet::Voice* m_voice;
|
|
friend class packet::Data;
|
|
packet::Data* m_data;
|
|
friend class packet::Trunk;
|
|
friend class dfsi::packet::DFSITrunk;
|
|
packet::Trunk* m_trunk;
|
|
friend class lookups::P25AffiliationLookup;
|
|
|
|
uint32_t m_nac;
|
|
uint32_t m_txNAC;
|
|
uint32_t m_timeout;
|
|
|
|
modem::Modem* m_modem;
|
|
network::BaseNetwork* m_network;
|
|
|
|
bool m_inhibitIllegal;
|
|
bool m_legacyGroupGrnt;
|
|
bool m_legacyGroupReg;
|
|
|
|
bool m_duplex;
|
|
bool m_control;
|
|
bool m_dedicatedControl;
|
|
bool m_voiceOnControl;
|
|
bool m_ackTSBKRequests;
|
|
bool m_disableNetworkHDU;
|
|
|
|
::lookups::IdenTableLookup* m_idenTable;
|
|
::lookups::RadioIdLookup* m_ridLookup;
|
|
::lookups::TalkgroupIdLookup* m_tidLookup;
|
|
lookups::P25AffiliationLookup m_affiliations;
|
|
|
|
::lookups::IdenTable m_idenEntry;
|
|
|
|
RingBuffer<uint8_t> m_queue;
|
|
|
|
RPT_RF_STATE m_rfState;
|
|
uint32_t m_rfLastDstId;
|
|
RPT_NET_STATE m_netState;
|
|
uint32_t m_netLastDstId;
|
|
|
|
bool m_tailOnIdle;
|
|
bool m_ccRunning;
|
|
bool m_ccPrevRunning;
|
|
bool m_ccHalted;
|
|
|
|
Timer m_rfTimeout;
|
|
Timer m_rfTGHang;
|
|
Timer m_netTimeout;
|
|
Timer m_networkWatchdog;
|
|
|
|
Timer m_ccPacketInterval;
|
|
|
|
uint32_t m_hangCount;
|
|
uint32_t m_tduPreambleCount;
|
|
|
|
uint8_t m_ccFrameCnt;
|
|
uint8_t m_ccSeq;
|
|
|
|
NID m_nid;
|
|
|
|
SiteData m_siteData;
|
|
|
|
::lookups::RSSIInterpolator* m_rssiMapper;
|
|
uint8_t m_rssi;
|
|
uint8_t m_maxRSSI;
|
|
uint8_t m_minRSSI;
|
|
uint32_t m_aveRSSI;
|
|
uint32_t m_rssiCount;
|
|
|
|
bool m_writeImmediate; // This is essentially a "latch" that will auto-reset after a writeRF_Queue() call.
|
|
|
|
bool m_verbose;
|
|
bool m_debug;
|
|
|
|
/// <summary>Add data frame to the data ring buffer.</summary>
|
|
void addFrame(const uint8_t* data, uint32_t length, bool net = false);
|
|
|
|
#if ENABLE_DFSI_SUPPORT
|
|
/// <summary>Process a DFSI data frame from the RF interface.</summary>
|
|
bool processDFSI(uint8_t* data, uint32_t len);
|
|
#endif
|
|
|
|
/// <summary>Process a data frames from the network.</summary>
|
|
void processNetwork();
|
|
|
|
/// <summary>Helper to write control channel frame data.</summary>
|
|
bool writeRF_ControlData();
|
|
/// <summary>Helper to write end of control channel frame data.</summary>
|
|
bool writeRF_ControlEnd();
|
|
|
|
/// <summary>Helper to write data nulls.</summary>
|
|
void writeRF_Nulls();
|
|
/// <summary>Helper to write TDU preamble packet burst.</summary>
|
|
void writeRF_Preamble(uint32_t preambleCount = 0, bool force = false);
|
|
/// <summary>Helper to write a P25 TDU packet.</summary>
|
|
void writeRF_TDU(bool noNetwork);
|
|
|
|
/// <summary>Helper to set the busy status bits on P25 frame data.</summary>
|
|
void setBusyBits(uint8_t* data, uint32_t ssOffset, bool b1, bool b2);
|
|
/// <summary>Helper to add the busy status bits on P25 frame data.</summary>
|
|
void addBusyBits(uint8_t* data, uint32_t length, bool b1, bool b2);
|
|
};
|
|
} // namespace p25
|
|
|
|
#endif // __P25_CONTROL_H__
|