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2 Commits

Author SHA1 Message Date
Jonathan Naylor d0c3d1ecfb More rollback to original jitter buffer processing. 2019-11-04 13:48:13 +00:00
Jonathan Naylor 1e7f99127f Add the DMR jitter buffer back in. 2019-11-03 22:17:51 +00:00
21 changed files with 467 additions and 130 deletions

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@ -21,7 +21,7 @@
#include <cassert>
#include <algorithm>
CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, unsigned int jitter, bool ovcm) :
CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, bool ovcm) :
m_colorCode(colorCode),
m_modem(modem),
m_network(network),
@ -38,7 +38,7 @@ m_lookup(lookup)
// Load black and white lists to DMRAccessControl
CDMRAccessControl::init(blacklist, whitelist, slot1TGWhitelist, slot2TGWhitelist, selfOnly, prefixes, id);
CDMRSlot::init(colorCode, embeddedLCOnly, dumpTAData, callHang, modem, network, display, duplex, m_lookup, rssi, jitter, ovcm);
CDMRSlot::init(colorCode, embeddedLCOnly, dumpTAData, callHang, modem, network, display, duplex, m_lookup, rssi, ovcm);
}
CDMRControl::~CDMRControl()

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@ -31,7 +31,7 @@
class CDMRControl {
public:
CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, unsigned int jitter, bool ovcm);
CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, bool ovcm);
~CDMRControl();
bool processWakeup(const unsigned char* data);

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@ -29,6 +29,7 @@ m_dstId(data.m_dstId),
m_flco(data.m_flco),
m_dataType(data.m_dataType),
m_seqNo(data.m_seqNo),
m_missing(data.m_missing),
m_n(data.m_n),
m_ber(data.m_ber),
m_rssi(data.m_rssi)
@ -45,6 +46,7 @@ m_dstId(0U),
m_flco(FLCO_GROUP),
m_dataType(0U),
m_seqNo(0U),
m_missing(false),
m_n(0U),
m_ber(0U),
m_rssi(0U)
@ -68,6 +70,7 @@ CDMRData& CDMRData::operator=(const CDMRData& data)
m_flco = data.m_flco;
m_dataType = data.m_dataType;
m_seqNo = data.m_seqNo;
m_missing = data.m_missing;
m_n = data.m_n;
m_ber = data.m_ber;
m_rssi = data.m_rssi;
@ -138,6 +141,16 @@ void CDMRData::setSeqNo(unsigned char seqNo)
m_seqNo = seqNo;
}
bool CDMRData::isMissing() const
{
return m_missing;
}
void CDMRData::setMissing(bool missing)
{
m_missing = missing;
}
unsigned char CDMRData::getN() const
{
return m_n;

View File

@ -45,6 +45,9 @@ public:
unsigned char getDataType() const;
void setDataType(unsigned char dataType);
bool isMissing() const;
void setMissing(bool missing);
unsigned char getBER() const;
void setBER(unsigned char ber);
@ -62,6 +65,7 @@ private:
FLCO m_flco;
unsigned char m_dataType;
unsigned char m_seqNo;
bool m_missing;
unsigned char m_n;
unsigned char m_ber;
unsigned char m_rssi;

View File

@ -33,7 +33,7 @@ const unsigned int BUFFER_LENGTH = 500U;
const unsigned int HOMEBREW_DATA_PACKET_LENGTH = 55U;
CDMRNetwork::CDMRNetwork(const std::string& address, unsigned int port, unsigned int local, unsigned int id, const std::string& password, bool duplex, const char* version, bool debug, bool slot1, bool slot2, HW_TYPE hwType) :
CDMRNetwork::CDMRNetwork(const std::string& address, unsigned int port, unsigned int local, unsigned int id, const std::string& password, bool duplex, const char* version, bool debug, bool slot1, bool slot2, HW_TYPE hwType, unsigned int jitter) :
m_addressStr(address),
m_address(),
m_port(port),
@ -46,6 +46,7 @@ m_socket(local),
m_enabled(false),
m_slot1(slot1),
m_slot2(slot2),
m_jitterBuffers(NULL),
m_hwType(hwType),
m_status(WAITING_CONNECT),
m_retryTimer(1000U, 10U),
@ -53,7 +54,6 @@ m_timeoutTimer(1000U, 60U),
m_buffer(NULL),
m_salt(NULL),
m_streamId(NULL),
m_rxData(1000U, "DMR Network"),
m_options(),
m_callsign(),
m_rxFrequency(0U),
@ -72,13 +72,19 @@ m_beacon(false)
assert(port > 0U);
assert(id > 1000U);
assert(!password.empty());
assert(jitter > 0U);
m_address = CUDPSocket::lookup(address);
m_buffer = new unsigned char[BUFFER_LENGTH];
m_salt = new unsigned char[sizeof(uint32_t)];
m_id = new uint8_t[4U];
m_streamId = new uint32_t[2U];
m_buffer = new unsigned char[BUFFER_LENGTH];
m_salt = new unsigned char[sizeof(uint32_t)];
m_id = new uint8_t[4U];
m_streamId = new uint32_t[2U];
m_jitterBuffers = new CJitterBuffer*[3U];
m_jitterBuffers[1U] = new CJitterBuffer("DMR Slot 1", 60U, DMR_SLOT_TIME, jitter, 256U, debug);
m_jitterBuffers[2U] = new CJitterBuffer("DMR Slot 2", 60U, DMR_SLOT_TIME, jitter, 256U, debug);
m_id[0U] = id >> 24;
m_id[1U] = id >> 16;
@ -94,10 +100,15 @@ m_beacon(false)
CDMRNetwork::~CDMRNetwork()
{
delete m_jitterBuffers[1U];
delete m_jitterBuffers[2U];
delete[] m_buffer;
delete[] m_salt;
delete[] m_streamId;
delete[] m_id;
delete[] m_jitterBuffers;
}
void CDMRNetwork::setOptions(const std::string& options)
@ -136,9 +147,6 @@ bool CDMRNetwork::open()
void CDMRNetwork::enable(bool enabled)
{
if (!enabled && m_enabled)
m_rxData.clear();
m_enabled = enabled;
}
@ -147,63 +155,52 @@ bool CDMRNetwork::read(CDMRData& data)
if (m_status != RUNNING)
return false;
if (m_rxData.isEmpty())
return false;
for (unsigned int slotNo = 1U; slotNo <= 2U; slotNo++) {
unsigned int length = 0U;
B_STATUS status = BS_NO_DATA;
unsigned char length = 0U;
m_rxData.getData(&length, 1U);
m_rxData.getData(m_buffer, length);
status = m_jitterBuffers[slotNo]->getData(m_buffer, length);
// Is this a data packet?
if (::memcmp(m_buffer, "DMRD", 4U) != 0)
return false;
if (status != BS_NO_DATA) {
unsigned char seqNo = m_buffer[4U];
unsigned char seqNo = m_buffer[4U];
unsigned int srcId = (m_buffer[5U] << 16) | (m_buffer[6U] << 8) | (m_buffer[7U] << 0);
unsigned int srcId = (m_buffer[5U] << 16) | (m_buffer[6U] << 8) | (m_buffer[7U] << 0);
unsigned int dstId = (m_buffer[8U] << 16) | (m_buffer[9U] << 8) | (m_buffer[10U] << 0);
unsigned int dstId = (m_buffer[8U] << 16) | (m_buffer[9U] << 8) | (m_buffer[10U] << 0);
FLCO flco = (m_buffer[15U] & 0x40U) == 0x40U ? FLCO_USER_USER : FLCO_GROUP;
unsigned int slotNo = (m_buffer[15U] & 0x80U) == 0x80U ? 2U : 1U;
data.setSeqNo(seqNo);
data.setSlotNo(slotNo);
data.setSrcId(srcId);
data.setDstId(dstId);
data.setFLCO(flco);
data.setMissing(status == BS_MISSING);
// DMO mode slot disabling
if (slotNo == 1U && !m_duplex)
return false;
bool dataSync = (m_buffer[15U] & 0x20U) == 0x20U;
bool voiceSync = (m_buffer[15U] & 0x10U) == 0x10U;
// Individual slot disabling
if (slotNo == 1U && !m_slot1)
return false;
if (slotNo == 2U && !m_slot2)
return false;
if (dataSync) {
unsigned char dataType = m_buffer[15U] & 0x0FU;
data.setData(m_buffer + 20U);
data.setDataType(dataType);
data.setN(0U);
} else if (voiceSync) {
data.setData(m_buffer + 20U);
data.setDataType(DT_VOICE_SYNC);
data.setN(0U);
} else {
unsigned char n = m_buffer[15U] & 0x0FU;
data.setData(m_buffer + 20U);
data.setDataType(DT_VOICE);
data.setN(n);
}
FLCO flco = (m_buffer[15U] & 0x40U) == 0x40U ? FLCO_USER_USER : FLCO_GROUP;
data.setSeqNo(seqNo);
data.setSlotNo(slotNo);
data.setSrcId(srcId);
data.setDstId(dstId);
data.setFLCO(flco);
bool dataSync = (m_buffer[15U] & 0x20U) == 0x20U;
bool voiceSync = (m_buffer[15U] & 0x10U) == 0x10U;
if (dataSync) {
unsigned char dataType = m_buffer[15U] & 0x0FU;
data.setData(m_buffer + 20U);
data.setDataType(dataType);
data.setN(0U);
} else if (voiceSync) {
data.setData(m_buffer + 20U);
data.setDataType(DT_VOICE_SYNC);
data.setN(0U);
} else {
unsigned char n = m_buffer[15U] & 0x0FU;
data.setData(m_buffer + 20U);
data.setDataType(DT_VOICE);
data.setN(n);
return true;
}
}
return true;
return false;
}
bool CDMRNetwork::write(const CDMRData& data)
@ -254,15 +251,8 @@ bool CDMRNetwork::write(const CDMRData& data)
} else if (dataType == DT_VOICE) {
buffer[15U] |= data.getN();
} else {
if (dataType == DT_VOICE_LC_HEADER) {
m_streamId[slotIndex] = ::rand() + 1U;
if (dataType == DT_VOICE_LC_HEADER)
count = 2U;
}
if (dataType == DT_CSBK || dataType == DT_DATA_HEADER) {
m_streamId[slotIndex] = ::rand() + 1U;
count = 1U;
}
buffer[15U] |= (0x20U | dataType);
}
@ -365,6 +355,9 @@ void CDMRNetwork::close()
void CDMRNetwork::clock(unsigned int ms)
{
m_jitterBuffers[1U]->clock(ms);
m_jitterBuffers[2U]->clock(ms);
if (m_status == WAITING_CONNECT) {
m_retryTimer.clock(ms);
if (m_retryTimer.isRunning() && m_retryTimer.hasExpired()) {
@ -402,10 +395,7 @@ void CDMRNetwork::clock(unsigned int ms)
if (m_enabled) {
if (m_debug)
CUtils::dump(1U, "Network Received", m_buffer, length);
unsigned char len = length;
m_rxData.addData(&len, 1U);
m_rxData.addData(m_buffer, len);
receiveData(m_buffer, length);
}
} else if (::memcmp(m_buffer, "MSTNAK", 6U) == 0) {
if (m_status == RUNNING) {
@ -506,6 +496,51 @@ void CDMRNetwork::clock(unsigned int ms)
}
}
void CDMRNetwork::reset(unsigned int slotNo)
{
assert(slotNo == 1U || slotNo == 2U);
if (slotNo == 1U) {
m_jitterBuffers[1U]->reset();
m_streamId[0U] = ::rand() + 1U;
} else {
m_jitterBuffers[2U]->reset();
m_streamId[1U] = ::rand() + 1U;
}
}
void CDMRNetwork::receiveData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
unsigned int slotNo = (data[15U] & 0x80U) == 0x80U ? 2U : 1U;
// DMO mode slot disabling
if (slotNo == 1U && !m_duplex)
return;
// Individual slot disabling
if (slotNo == 1U && !m_slot1)
return;
if (slotNo == 2U && !m_slot2)
return;
unsigned char dataType = data[15U] & 0x3FU;
if (dataType == (0x20U | DT_CSBK) ||
dataType == (0x20U | DT_DATA_HEADER) ||
dataType == (0x20U | DT_RATE_1_DATA) ||
dataType == (0x20U | DT_RATE_34_DATA) ||
dataType == (0x20U | DT_RATE_12_DATA)) {
// Data & CSBK frames
m_jitterBuffers[slotNo]->appendData(data, length);
} else {
// Voice frames
unsigned char seqNo = data[4U];
m_jitterBuffers[slotNo]->addData(data, length, seqNo);
}
}
bool CDMRNetwork::writeLogin()
{
unsigned char buffer[8U];

View File

@ -19,9 +19,9 @@
#if !defined(DMRNetwork_H)
#define DMRNetwork_H
#include "JitterBuffer.h"
#include "UDPSocket.h"
#include "Timer.h"
#include "RingBuffer.h"
#include "DMRData.h"
#include "Defines.h"
@ -31,7 +31,7 @@
class CDMRNetwork
{
public:
CDMRNetwork(const std::string& address, unsigned int port, unsigned int local, unsigned int id, const std::string& password, bool duplex, const char* version, bool debug, bool slot1, bool slot2, HW_TYPE hwType);
CDMRNetwork(const std::string& address, unsigned int port, unsigned int local, unsigned int id, const std::string& password, bool duplex, const char* version, bool debug, bool slot1, bool slot2, HW_TYPE hwType, unsigned int jitter);
~CDMRNetwork();
void setOptions(const std::string& options);
@ -56,9 +56,11 @@ public:
void clock(unsigned int ms);
void reset(unsigned int slotNo);
void close();
private:
private:
std::string m_addressStr;
in_addr m_address;
unsigned int m_port;
@ -71,6 +73,7 @@ private:
bool m_enabled;
bool m_slot1;
bool m_slot2;
CJitterBuffer** m_jitterBuffers;
HW_TYPE m_hwType;
enum STATUS {
@ -89,8 +92,6 @@ private:
unsigned char* m_salt;
uint32_t* m_streamId;
CRingBuffer<unsigned char> m_rxData;
std::string m_options;
std::string m_callsign;
@ -114,6 +115,8 @@ private:
bool writePing();
bool write(const unsigned char* data, unsigned int length);
void receiveData(const unsigned char* data, unsigned int length);
};
#endif

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@ -47,9 +47,6 @@ bool CDMRSlot::m_ovcm = true;
CRSSIInterpolator* CDMRSlot::m_rssiMapper = NULL;
unsigned int CDMRSlot::m_jitterTime = 360U;
unsigned int CDMRSlot::m_jitterSlots = 6U;
unsigned char* CDMRSlot::m_idle = NULL;
FLCO CDMRSlot::m_flco1;
@ -96,7 +93,6 @@ m_netN(0U),
m_networkWatchdog(1000U, 0U, 1500U),
m_rfTimeoutTimer(1000U, timeout),
m_netTimeoutTimer(1000U, timeout),
m_packetTimer(1000U, 0U, 50U),
m_interval(),
m_elapsed(),
m_rfFrames(0U),
@ -936,6 +932,9 @@ void CDMRSlot::writeEndRF(bool writeEnd)
}
}
if (m_network != NULL)
m_network->reset(m_slotNo);
m_rfTimeoutTimer.stop();
m_rfTimeout = false;
@ -986,9 +985,11 @@ void CDMRSlot::writeEndNet(bool writeEnd)
}
}
if (m_network != NULL)
m_network->reset(m_slotNo);
m_networkWatchdog.stop();
m_netTimeoutTimer.stop();
m_packetTimer.stop();
m_netTimeout = false;
m_netFrames = 0U;
@ -1084,9 +1085,6 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_modem->writeDMRAbort(m_slotNo);
}
for (unsigned int i = 0U; i < m_jitterSlots; i++)
writeQueueNet(m_idle);
if (m_duplex) {
for (unsigned int i = 0U; i < NO_HEADERS_DUPLEX; i++)
writeQueueNet(data);
@ -1129,9 +1127,6 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_modem->writeDMRAbort(m_slotNo);
}
for (unsigned int i = 0U; i < m_jitterSlots; i++)
writeQueueNet(m_idle);
// Create a dummy start frame
unsigned char start[DMR_FRAME_LENGTH_BYTES + 2U];
@ -1320,9 +1315,6 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_modem->writeDMRAbort(m_slotNo);
}
for (unsigned int i = 0U; i < m_jitterSlots; i++)
writeQueueNet(m_idle);
// Create a dummy start frame
unsigned char start[DMR_FRAME_LENGTH_BYTES + 2U];
@ -1401,7 +1393,6 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
m_netEmbeddedData[m_netEmbeddedWriteN].reset();
m_packetTimer.start();
m_elapsed.start();
m_netFrames++;
@ -1548,7 +1539,6 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
writeQueueNet(data);
}
m_packetTimer.start();
m_elapsed.start();
m_netFrames++;
@ -1787,21 +1777,6 @@ void CDMRSlot::clock()
}
}
}
if (m_netState == RS_NET_AUDIO) {
m_packetTimer.clock(ms);
if (m_packetTimer.isRunning() && m_packetTimer.hasExpired()) {
unsigned int elapsed = m_elapsed.elapsed();
if (elapsed >= m_jitterTime) {
LogDebug("DMR Slot %u, lost audio for %ums filling in", m_slotNo, elapsed);
insertSilence(m_jitterSlots);
m_elapsed.start();
}
m_packetTimer.start();
}
}
}
void CDMRSlot::writeQueueRF(const unsigned char *data)
@ -1875,7 +1850,7 @@ void CDMRSlot::writeQueueNet(const unsigned char *data)
m_queue.addData(data, len);
}
void CDMRSlot::init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, unsigned int jitter, bool ovcm)
void CDMRSlot::init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, bool ovcm)
{
assert(modem != NULL);
assert(display != NULL);
@ -1895,11 +1870,6 @@ void CDMRSlot::init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData
m_rssiMapper = rssiMapper;
m_jitterTime = jitter;
float jitter_tmp = float(jitter) / 360.0F;
m_jitterSlots = (unsigned int) (std::ceil(jitter_tmp) * 6.0F);
m_idle = new unsigned char[DMR_FRAME_LENGTH_BYTES + 2U];
::memcpy(m_idle, DMR_IDLE_DATA, DMR_FRAME_LENGTH_BYTES + 2U);
@ -2155,7 +2125,6 @@ void CDMRSlot::enable(bool enabled)
m_networkWatchdog.stop();
m_netTimeoutTimer.stop();
m_packetTimer.stop();
m_netTimeout = false;
m_netFrames = 0U;

View File

@ -62,7 +62,7 @@ public:
void enable(bool enabled);
static void init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, unsigned int jitter, bool ovcm);
static void init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, bool ovcm);
private:
unsigned int m_slotNo;
@ -89,7 +89,6 @@ private:
CTimer m_networkWatchdog;
CTimer m_rfTimeoutTimer;
CTimer m_netTimeoutTimer;
CTimer m_packetTimer;
CStopWatch m_interval;
CStopWatch m_elapsed;
unsigned int m_rfFrames;
@ -127,9 +126,6 @@ private:
static CRSSIInterpolator* m_rssiMapper;
static unsigned int m_jitterTime;
static unsigned int m_jitterSlots;
static unsigned char* m_idle;
static FLCO m_flco1;

View File

@ -64,4 +64,10 @@ enum RPT_NET_STATE {
RS_NET_DATA
};
enum B_STATUS {
BS_NO_DATA,
BS_DATA,
BS_MISSING
};
#endif

236
JitterBuffer.cpp Normal file
View File

@ -0,0 +1,236 @@
/*
* Copyright (C) 2017,2018 by Jonathan Naylor G4KLX
*
* 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.
*/
#include "JitterBuffer.h"
#include "Log.h"
#include <cstdio>
#include <cassert>
#include <cstring>
CJitterBuffer::CJitterBuffer(const std::string& name, unsigned int blockSize, unsigned int blockTime, unsigned int jitterTime, unsigned int topSequenceNumber, bool debug) :
m_name(name),
m_blockSize(blockSize),
m_blockTime(blockTime),
m_topSequenceNumber(topSequenceNumber),
m_debug(debug),
m_blockCount(0U),
m_timer(1000U, 0U, jitterTime),
m_stopWatch(),
m_running(false),
m_buffer(NULL),
m_headSequenceNumber(0U),
m_appendSequenceNumber(0U),
m_lastData(NULL),
m_lastDataLength(0U)
{
assert(blockSize > 0U);
assert(blockTime > 0U);
assert(jitterTime > 0U);
assert(topSequenceNumber > 0U);
m_blockCount = topSequenceNumber / 2U;
m_buffer = new JitterEntry[m_blockCount];
for (unsigned int i = 0U; i < m_blockCount; i++)
m_buffer[i].m_data = new unsigned char[m_blockSize];
m_lastData = new unsigned char[m_blockSize];
reset();
}
CJitterBuffer::~CJitterBuffer()
{
for (unsigned int i = 0U; i < m_blockCount; i++)
delete[] m_buffer[i].m_data;
delete[] m_buffer;
delete[] m_lastData;
}
bool CJitterBuffer::addData(const unsigned char* data, unsigned int length, unsigned int sequenceNumber)
{
assert(data != NULL);
assert(length > 0U);
assert(length <= m_blockSize);
unsigned int headSequenceNumber = m_headSequenceNumber % m_topSequenceNumber;
unsigned int tailSequenceNumber = (m_headSequenceNumber + m_blockCount) % m_topSequenceNumber;
// Is the data out of sequence?
if (headSequenceNumber < tailSequenceNumber) {
if (sequenceNumber < headSequenceNumber || sequenceNumber >= tailSequenceNumber) {
LogDebug("%s, JitterBuffer: rejecting frame with seqNo=%u, raw=%u, head=%u, tail=%u", m_name.c_str(), sequenceNumber, m_headSequenceNumber, headSequenceNumber, tailSequenceNumber);
return false;
}
} else {
if (sequenceNumber >= tailSequenceNumber && sequenceNumber < headSequenceNumber) {
LogDebug("%s, JitterBuffer: rejecting frame with seqNo=%u, raw=%u, head=%u, tail=%u", m_name.c_str(), sequenceNumber, m_headSequenceNumber, headSequenceNumber, tailSequenceNumber);
return false;
}
}
unsigned int number;
if (sequenceNumber >= headSequenceNumber)
number = sequenceNumber - headSequenceNumber;
else
number = (sequenceNumber + m_blockCount) - headSequenceNumber;;
unsigned int index = (m_headSequenceNumber + number) % m_blockCount;
// Do we already have the data?
if (m_buffer[index].m_length > 0U) {
LogDebug("%s, JitterBuffer: rejecting duplicate frame with seqNo=%u, pos=%u, raw=%u, head=%u, tail=%u", m_name.c_str(), sequenceNumber, index, m_headSequenceNumber, headSequenceNumber, tailSequenceNumber);
return false;
}
if (m_debug)
LogDebug("%s, JitterBuffer: adding frame with seqNo=%u, pos=%u, raw=%u, head=%u, tail=%u", m_name.c_str(), sequenceNumber, index, m_headSequenceNumber, headSequenceNumber, tailSequenceNumber);
::memcpy(m_buffer[index].m_data, data, length);
m_buffer[index].m_length = length;
if (!m_timer.isRunning()) {
LogDebug("%s, JitterBuffer: starting the timer", m_name.c_str());
m_timer.start();
}
return true;
}
bool CJitterBuffer::appendData(const unsigned char* data, unsigned int length)
{
assert(data != NULL);
assert(length > 0U);
assert(length <= m_blockSize);
unsigned int headSequenceNumber = m_headSequenceNumber % m_topSequenceNumber;
unsigned int tailSequenceNumber = (m_headSequenceNumber + m_blockCount) % m_topSequenceNumber;
// Is the data out of sequence?
if (headSequenceNumber < tailSequenceNumber) {
if (m_appendSequenceNumber < headSequenceNumber || m_appendSequenceNumber >= tailSequenceNumber) {
LogDebug("%s, JitterBuffer: rejecting append frame with seqNo=%u, raw=%u, head=%u, tail=%u", m_name.c_str(), m_appendSequenceNumber, m_headSequenceNumber, headSequenceNumber, tailSequenceNumber);
return false;
}
} else {
if (m_appendSequenceNumber >= tailSequenceNumber && m_appendSequenceNumber < headSequenceNumber) {
LogDebug("%s, JitterBuffer: rejecting append frame with seqNo=%u, raw=%u, head=%u, tail=%u", m_name.c_str(), m_appendSequenceNumber, m_headSequenceNumber, headSequenceNumber, tailSequenceNumber);
return false;
}
}
unsigned int number;
if (m_appendSequenceNumber >= headSequenceNumber)
number = m_appendSequenceNumber - headSequenceNumber;
else
number = (m_appendSequenceNumber + m_blockCount) - headSequenceNumber;;
unsigned int index = (m_headSequenceNumber + number) % m_blockCount;
if (m_debug)
LogDebug("%s, JitterBuffer: appending frame with seqNo=%u, pos=%u, raw=%u, head=%u, tail=%u", m_name.c_str(), m_appendSequenceNumber, index, m_headSequenceNumber, headSequenceNumber, tailSequenceNumber);
::memcpy(m_buffer[index].m_data, data, length);
m_buffer[index].m_length = length;
if (!m_timer.isRunning()) {
LogDebug("%s, JitterBuffer: starting the timer from append", m_name.c_str());
m_timer.start();
}
m_appendSequenceNumber++;
return true;
}
B_STATUS CJitterBuffer::getData(unsigned char* data, unsigned int& length)
{
assert(data != NULL);
if (!m_running)
return BS_NO_DATA;
unsigned int sequenceNumber = m_stopWatch.elapsed() / m_blockTime + 2U;
if (m_headSequenceNumber > sequenceNumber)
return BS_NO_DATA;
unsigned int head = m_headSequenceNumber % m_blockCount;
m_headSequenceNumber++;
if (m_buffer[head].m_length > 0U) {
if (m_debug)
LogDebug("%s, JitterBuffer: returning data, elapsed=%ums, raw=%u, head=%u", m_name.c_str(), m_stopWatch.elapsed(), m_headSequenceNumber - 1U, head);
::memcpy(data, m_buffer[head].m_data, m_buffer[head].m_length);
length = m_buffer[head].m_length;
// Save this data in case no more data is available next time
::memcpy(m_lastData, m_buffer[head].m_data, m_buffer[head].m_length);
m_lastDataLength = m_buffer[head].m_length;
m_buffer[head].m_length = 0U;
return BS_DATA;
}
m_buffer[head].m_length = 0U;
LogDebug("%s, JitterBuffer: no data available, elapsed=%ums, raw=%u, head=%u", m_name.c_str(), m_stopWatch.elapsed(), m_headSequenceNumber - 1U, head);
// Return the last data frame if we have it
if (m_lastDataLength > 0U) {
LogDebug("%s, JitterBuffer: returning the last received frame", m_name.c_str());
::memcpy(data, m_lastData, m_lastDataLength);
length = m_lastDataLength;
return BS_MISSING;
}
return BS_NO_DATA;
}
void CJitterBuffer::reset()
{
for (unsigned int i = 0U; i < m_blockCount; i++)
m_buffer[i].m_length = 0U;
m_headSequenceNumber = 0U;
m_appendSequenceNumber = 0U;
m_lastDataLength = 0U;
m_timer.stop();
m_running = false;
}
void CJitterBuffer::clock(unsigned int ms)
{
m_timer.clock(ms);
if (m_timer.isRunning() && m_timer.hasExpired()) {
if (!m_running) {
m_stopWatch.start();
m_running = true;
}
}
}

68
JitterBuffer.h Normal file
View File

@ -0,0 +1,68 @@
/*
* Copyright (C) 2017,2018 by Jonathan Naylor G4KLX
*
* 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(JITTERBUFFER_H)
#define JITTERBUFFER_H
#include "StopWatch.h"
#include "Defines.h"
#include "Timer.h"
#include <string>
class CJitterBuffer {
public:
CJitterBuffer(const std::string& name, unsigned int blockSize, unsigned int blockTime, unsigned int jitterTime, unsigned int topSequenceNumber, bool debug);
~CJitterBuffer();
bool addData(const unsigned char* data, unsigned int length, unsigned int sequenceNumber);
bool appendData(const unsigned char* data, unsigned int length);
B_STATUS getData(unsigned char* data, unsigned int& length);
void reset();
void clock(unsigned int ms);
private:
std::string m_name;
unsigned int m_blockSize;
unsigned int m_blockTime;
unsigned int m_topSequenceNumber;
bool m_debug;
unsigned int m_blockCount;
CTimer m_timer;
CStopWatch m_stopWatch;
bool m_running;
struct JitterEntry
{
unsigned char* m_data;
unsigned int m_length;
};
JitterEntry* m_buffer;
unsigned int m_headSequenceNumber;
unsigned int m_appendSequenceNumber;
unsigned char* m_lastData;
unsigned int m_lastDataLength;
};
#endif

View File

@ -441,7 +441,6 @@ int CMMDVMHost::run()
std::vector<unsigned int> slot2TGWhiteList = m_conf.getDMRSlot2TGWhiteList();
unsigned int callHang = m_conf.getDMRCallHang();
unsigned int txHang = m_conf.getDMRTXHang();
unsigned int jitter = m_conf.getDMRNetworkJitter();
m_dmrRFModeHang = m_conf.getDMRModeHang();
bool dmrBeacons = m_conf.getDMRBeacons();
bool ovcm = m_conf.getDMROVCM();
@ -492,7 +491,7 @@ int CMMDVMHost::run()
dmrBeaconIntervalTimer.start();
}
m_dmr = new CDMRControl(id, colorCode, callHang, selfOnly, embeddedLCOnly, dumpTAData, prefixes, blackList, whiteList, slot1TGWhiteList, slot2TGWhiteList, m_timeout, m_modem, m_dmrNetwork, m_display, m_duplex, m_dmrLookup, rssi, jitter, ovcm);
m_dmr = new CDMRControl(id, colorCode, callHang, selfOnly, embeddedLCOnly, dumpTAData, prefixes, blackList, whiteList, slot1TGWhiteList, slot2TGWhiteList, m_timeout, m_modem, m_dmrNetwork, m_display, m_duplex, m_dmrLookup, rssi, ovcm);
m_dmrTXTimer.setTimeout(txHang);
}
@ -1218,7 +1217,7 @@ bool CMMDVMHost::createDMRNetwork()
LogInfo(" Slot 2: %s", slot2 ? "enabled" : "disabled");
LogInfo(" Mode Hang: %us", m_dmrNetModeHang);
m_dmrNetwork = new CDMRNetwork(address, port, local, id, password, m_duplex, VERSION, debug, slot1, slot2, hwType);
m_dmrNetwork = new CDMRNetwork(address, port, local, id, password, m_duplex, VERSION, debug, slot1, slot2, hwType, jitter);
std::string options = m_conf.getDMRNetworkOptions();
if (!options.empty()) {

View File

@ -186,6 +186,7 @@
<ClInclude Include="Hamming.h" />
<ClInclude Include="DMRLookup.h" />
<ClInclude Include="I2CController.h" />
<ClInclude Include="JitterBuffer.h" />
<ClInclude Include="LCDproc.h" />
<ClInclude Include="Log.h" />
<ClInclude Include="MMDVMHost.h" />
@ -278,6 +279,7 @@
<ClCompile Include="Golay24128.cpp" />
<ClCompile Include="Hamming.cpp" />
<ClCompile Include="I2CController.cpp" />
<ClCompile Include="JitterBuffer.cpp" />
<ClCompile Include="LCDproc.cpp" />
<ClCompile Include="Log.cpp" />
<ClCompile Include="MMDVMHost.cpp" />
@ -335,4 +337,4 @@
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>
</Project>

View File

@ -50,6 +50,9 @@
<ClInclude Include="Hamming.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="JitterBuffer.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Log.h">
<Filter>Header Files</Filter>
</ClInclude>
@ -322,6 +325,9 @@
<ClCompile Include="Hamming.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="JitterBuffer.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Log.cpp">
<Filter>Source Files</Filter>
</ClCompile>
@ -545,4 +551,4 @@
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
</Project>
</Project>

View File

@ -9,7 +9,7 @@ LDFLAGS = -g
OBJECTS = \
AMBEFEC.o BCH.o BPTC19696.o CASTInfo.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTA.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o I2CController.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o I2CController.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o \
NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o \
POCSAGControl.o POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o \

View File

@ -9,7 +9,7 @@ LDFLAGS = -g -L/usr/local/lib
OBJECTS = \
AMBEFEC.o BCH.o BPTC19696.o CASTInfo.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTA.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o I2CController.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o I2CController.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o \

View File

@ -10,7 +10,7 @@ LDFLAGS = -g -L/usr/local/lib
OBJECTS = \
AMBEFEC.o BCH.o BPTC19696.o CASTInfo.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTA.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o I2CController.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o I2CController.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \

View File

@ -9,7 +9,7 @@ LDFLAGS = -g -L/usr/local/lib
OBJECTS = \
AMBEFEC.o BCH.o BPTC19696.o CASTInfo.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTA.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o I2CController.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o I2CController.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \

View File

@ -9,7 +9,7 @@ LDFLAGS = -g -L/usr/local/lib
OBJECTS = \
AMBEFEC.o BCH.o BPTC19696.o CASTInfo.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTA.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o I2CController.o OLED.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o I2CController.o JitterBuffer.o OLED.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \

View File

@ -10,7 +10,7 @@ LDFLAGS = -g -L/usr/local/lib
OBJECTS = \
AMBEFEC.o BCH.o BPTC19696.o CASTInfo.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTA.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o I2CController.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o I2CController.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o \
NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o \
NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o \
POCSAGNetwork.o QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \

View File

@ -9,7 +9,7 @@ LDFLAGS = -g
OBJECTS = \
AMBEFEC.o BCH.o BPTC19696.o CASTInfo.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTA.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o \
DStarSlowData.o Golay2087.o Golay24128.o Hamming.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o MobileGPS.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o \
NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o \
NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o POCSAGControl.o POCSAGNetwork.o \
QR1676.o RemoteControl.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o \