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Remove the System Fusion parrot.

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This commit is contained in:
Jonathan Naylor
2016-05-16 18:28:24 +01:00
parent f8790d91a8
commit 1d5ed691c4
14 changed files with 62 additions and 236 deletions
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8
Conf.cpp
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@@ -93,7 +93,6 @@ m_dmrBlackList(),
m_dmrLookupFile(), m_dmrLookupFile(),
m_dmrTXHang(4U), m_dmrTXHang(4U),
m_fusionEnabled(true), m_fusionEnabled(true),
m_fusionParrotEnabled(false),
m_dstarNetworkEnabled(true), m_dstarNetworkEnabled(true),
m_dstarGatewayAddress(), m_dstarGatewayAddress(),
m_dstarGatewayPort(0U), m_dstarGatewayPort(0U),
@@ -317,8 +316,6 @@ bool CConf::read()
} else if (section == SECTION_FUSION) { } else if (section == SECTION_FUSION) {
if (::strcmp(key, "Enable") == 0) if (::strcmp(key, "Enable") == 0)
m_fusionEnabled = ::atoi(value) == 1; m_fusionEnabled = ::atoi(value) == 1;
else if (::strcmp(key, "Parrot") == 0)
m_fusionParrotEnabled = ::atoi(value) == 1;
} else if (section == SECTION_DSTAR_NETWORK) { } else if (section == SECTION_DSTAR_NETWORK) {
if (::strcmp(key, "Enable") == 0) if (::strcmp(key, "Enable") == 0)
m_dstarNetworkEnabled = ::atoi(value) == 1; m_dstarNetworkEnabled = ::atoi(value) == 1;
@@ -630,11 +627,6 @@ bool CConf::getFusionEnabled() const
return m_fusionEnabled; return m_fusionEnabled;
} }
bool CConf::getFusionParrotEnabled() const
{
return m_fusionParrotEnabled;
}
bool CConf::getDStarNetworkEnabled() const bool CConf::getDStarNetworkEnabled() const
{ {
return m_dstarNetworkEnabled; return m_dstarNetworkEnabled;

2
Conf.h
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@@ -90,7 +90,6 @@ public:
// The System Fusion section // The System Fusion section
bool getFusionEnabled() const; bool getFusionEnabled() const;
bool getFusionParrotEnabled() const;
// The D-Star Network section // The D-Star Network section
bool getDStarNetworkEnabled() const; bool getDStarNetworkEnabled() const;
@@ -192,7 +191,6 @@ private:
unsigned int m_dmrTXHang; unsigned int m_dmrTXHang;
bool m_fusionEnabled; bool m_fusionEnabled;
bool m_fusionParrotEnabled;
bool m_dstarNetworkEnabled; bool m_dstarNetworkEnabled;
std::string m_dstarGatewayAddress; std::string m_dstarGatewayAddress;

1
MMDVM.ini
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@@ -58,7 +58,6 @@ TXHang=4
[System Fusion] [System Fusion]
Enable=1 Enable=1
Parrot=1
[D-Star Network] [D-Star Network]
Enable=1 Enable=1

4
MMDVMHost.cpp
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@@ -304,14 +304,12 @@ int CMMDVMHost::run()
CYSFControl* ysf = NULL; CYSFControl* ysf = NULL;
if (m_ysfEnabled) { if (m_ysfEnabled) {
unsigned int timeout = m_conf.getTimeout(); unsigned int timeout = m_conf.getTimeout();
bool parrot = m_conf.getFusionParrotEnabled();
LogInfo("System Fusion Parameters"); LogInfo("System Fusion Parameters");
LogInfo(" Callsign: %s", m_callsign.c_str()); LogInfo(" Callsign: %s", m_callsign.c_str());
LogInfo(" Timeout: %us", timeout); LogInfo(" Timeout: %us", timeout);
LogInfo(" Parrot: %s", parrot ? "enabled" : "disabled");
ysf = new CYSFControl(m_callsign, m_display, timeout, m_duplex, parrot); ysf = new CYSFControl(m_callsign, m_display, timeout, m_duplex);
} }
m_modeTimer.setTimeout(m_conf.getModeHang()); m_modeTimer.setTimeout(m_conf.getModeHang());

2
MMDVMHost.vcxproj
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@@ -195,7 +195,6 @@
<ClInclude Include="YSFConvolution.h" /> <ClInclude Include="YSFConvolution.h" />
<ClInclude Include="YSFDefines.h" /> <ClInclude Include="YSFDefines.h" />
<ClInclude Include="YSFFICH.h" /> <ClInclude Include="YSFFICH.h" />
<ClInclude Include="YSFParrot.h" />
<ClInclude Include="YSFPayload.h" /> <ClInclude Include="YSFPayload.h" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
@@ -243,7 +242,6 @@
<ClCompile Include="YSFControl.cpp" /> <ClCompile Include="YSFControl.cpp" />
<ClCompile Include="YSFConvolution.cpp" /> <ClCompile Include="YSFConvolution.cpp" />
<ClCompile Include="YSFFICH.cpp" /> <ClCompile Include="YSFFICH.cpp" />
<ClCompile Include="YSFParrot.cpp" />
</ItemGroup> </ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" /> <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets"> <ImportGroup Label="ExtensionTargets">

6
MMDVMHost.vcxproj.filters
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@@ -152,9 +152,6 @@
<ClInclude Include="YSFControl.h"> <ClInclude Include="YSFControl.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="YSFParrot.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="YSFPayload.h"> <ClInclude Include="YSFPayload.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
@@ -289,9 +286,6 @@
<ClCompile Include="YSFControl.cpp"> <ClCompile Include="YSFControl.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="YSFParrot.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="YSFPayload.cpp"> <ClCompile Include="YSFPayload.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>

2
Makefile
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@@ -10,7 +10,7 @@ OBJECTS = \
AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \ AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \
DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o Log.o MMDVMHost.o Modem.o \ DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o Log.o MMDVMHost.o Modem.o \
Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o YSFConvolution.o \ Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o YSFConvolution.o \
YSFFICH.o YSFParrot.o YSFPayload.o YSFFICH.o YSFPayload.o
all: MMDVMHost all: MMDVMHost

2
Makefile.Pi.Adafruit
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@@ -10,7 +10,7 @@ OBJECTS = \
AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \ AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \
DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o Log.o MMDVMHost.o \ DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o Log.o MMDVMHost.o \
Modem.o Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o \ Modem.o Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o \
YSFConvolution.o YSFFICH.o YSFParrot.o YSFPayload.o YSFConvolution.o YSFFICH.o YSFPayload.o
all: MMDVMHost all: MMDVMHost

2
Makefile.Pi.HD44780
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@@ -10,7 +10,7 @@ OBJECTS = \
AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \ AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \
DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o Log.o MMDVMHost.o \ DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o Log.o MMDVMHost.o \
Modem.o Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o \ Modem.o Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o \
YSFConvolution.o YSFFICH.o YSFParrot.o YSFPayload.o YSFConvolution.o YSFFICH.o YSFPayload.o
all: MMDVMHost all: MMDVMHost

2
Makefile.Pi.OLED
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@@ -10,7 +10,7 @@ OBJECTS = \
AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \ AMBEFEC.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedLC.o DMRFullLC.o DMRIPSC.o DMRLookup.o DMRLC.o \
DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o OLED.o Log.o MMDVMHost.o \ DMRShortLC.o DMRSlot.o DMRSlotType.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o Golay24128.o Hamming.o OLED.o Log.o MMDVMHost.o \
Modem.o Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o \ Modem.o Nextion.o NullDisplay.o QR1676.o RS129.o SerialController.o SHA256.o StopWatch.o Sync.o TFTSerial.o Timer.o UDPSocket.o Utils.o YSFControl.o \
YSFConvolution.o YSFFICH.o YSFParrot.o YSFPayload.o YSFConvolution.o YSFFICH.o YSFPayload.o
all: MMDVMHost all: MMDVMHost

119
YSFControl.cpp
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@@ -24,7 +24,7 @@
// #define DUMP_YSF // #define DUMP_YSF
CYSFControl::CYSFControl(const std::string& callsign, CDisplay* display, unsigned int timeout, bool duplex, bool parrot) : CYSFControl::CYSFControl(const std::string& callsign, CDisplay* display, unsigned int timeout, bool duplex) :
m_display(display), m_display(display),
m_duplex(duplex), m_duplex(duplex),
m_queue(5000U, "YSF Control"), m_queue(5000U, "YSF Control"),
@@ -37,14 +37,10 @@ m_bits(0U),
m_source(NULL), m_source(NULL),
m_dest(NULL), m_dest(NULL),
m_payload(), m_payload(),
m_parrot(NULL),
m_fp(NULL) m_fp(NULL)
{ {
assert(display != NULL); assert(display != NULL);
if (parrot)
m_parrot = new CYSFParrot(timeout);
m_payload.setUplink(callsign); m_payload.setUplink(callsign);
m_payload.setDownlink(callsign); m_payload.setDownlink(callsign);
@@ -53,7 +49,6 @@ m_fp(NULL)
CYSFControl::~CYSFControl() CYSFControl::~CYSFControl()
{ {
delete m_parrot;
} }
bool CYSFControl::writeModem(unsigned char *data) bool CYSFControl::writeModem(unsigned char *data)
@@ -64,10 +59,8 @@ bool CYSFControl::writeModem(unsigned char *data)
if (type == TAG_LOST && m_state == RS_RF_AUDIO) { if (type == TAG_LOST && m_state == RS_RF_AUDIO) {
LogMessage("YSF, transmission lost, %.1f seconds, BER: %.1f%%", float(m_frames) / 10.0F, float(m_errs * 100U) / float(m_bits)); LogMessage("YSF, transmission lost, %.1f seconds, BER: %.1f%%", float(m_frames) / 10.0F, float(m_errs * 100U) / float(m_bits));
// if (m_parrot != NULL)
if (m_parrot != NULL) // m_parrot->end();
m_parrot->end();
writeEndOfTransmission(); writeEndOfTransmission();
return false; return false;
} }
@@ -114,14 +107,14 @@ bool CYSFControl::writeModem(unsigned char *data)
writeQueue(data); writeQueue(data);
} }
if (m_parrot != NULL) { // if (m_parrot != NULL) {
fich.setMR(YSF_MR_NOT_BUSY); // fich.setMR(YSF_MR_NOT_BUSY);
fich.encode(data + 2U); // fich.encode(data + 2U);
//
data[0U] = TAG_DATA; // data[0U] = TAG_DATA;
data[1U] = 0x00U; // data[1U] = 0x00U;
writeParrot(data); // writeParrot(data);
} // }
if (valid) if (valid)
m_source = m_payload.getSource(); m_source = m_payload.getSource();
@@ -162,14 +155,14 @@ bool CYSFControl::writeModem(unsigned char *data)
writeQueue(data); writeQueue(data);
} }
if (m_parrot != NULL) { // if (m_parrot != NULL) {
fich.setMR(YSF_MR_NOT_BUSY); // fich.setMR(YSF_MR_NOT_BUSY);
fich.encode(data + 2U); // fich.encode(data + 2U);
//
data[0U] = TAG_EOT; // data[0U] = TAG_EOT;
data[1U] = 0x00U; // data[1U] = 0x00U;
writeParrot(data); // writeParrot(data);
} // }
#if defined(DUMP_YSF) #if defined(DUMP_YSF)
writeFile(data + 2U); writeFile(data + 2U);
@@ -262,14 +255,14 @@ bool CYSFControl::writeModem(unsigned char *data)
writeQueue(data); writeQueue(data);
} }
if (m_parrot != NULL) { // if (m_parrot != NULL) {
fich.setMR(YSF_MR_NOT_BUSY); // fich.setMR(YSF_MR_NOT_BUSY);
fich.encode(data + 2U); // fich.encode(data + 2U);
//
data[0U] = TAG_DATA; // data[0U] = TAG_DATA;
data[1U] = 0x00U; // data[1U] = 0x00U;
writeParrot(data); // writeParrot(data);
} // }
#if defined(DUMP_YSF) #if defined(DUMP_YSF)
writeFile(data + 2U); writeFile(data + 2U);
@@ -285,11 +278,11 @@ bool CYSFControl::writeModem(unsigned char *data)
writeQueue(data); writeQueue(data);
} }
if (m_parrot != NULL) { // if (m_parrot != NULL) {
data[0U] = TAG_DATA; // data[0U] = TAG_DATA;
data[1U] = 0x00U; // data[1U] = 0x00U;
writeParrot(data); // writeParrot(data);
} // }
#if defined(DUMP_YSF) #if defined(DUMP_YSF)
writeFile(data + 2U); writeFile(data + 2U);
@@ -340,18 +333,18 @@ void CYSFControl::clock()
m_timeoutTimer.clock(ms); m_timeoutTimer.clock(ms);
if (m_parrot != NULL) { // if (m_parrot != NULL) {
m_parrot->clock(ms); // m_parrot->clock(ms);
//
unsigned int space = m_queue.freeSpace(); // unsigned int space = m_queue.freeSpace();
bool hasData = m_parrot->hasData(); // bool hasData = m_parrot->hasData();
//
if (space > (YSF_FRAME_LENGTH_BYTES + 2U) && hasData) { // if (space > (YSF_FRAME_LENGTH_BYTES + 2U) && hasData) {
unsigned char data[YSF_FRAME_LENGTH_BYTES + 2U]; // unsigned char data[YSF_FRAME_LENGTH_BYTES + 2U];
m_parrot->read(data); // m_parrot->read(data);
writeQueue(data); // writeQueue(data);
} // }
} // }
} }
void CYSFControl::writeQueue(const unsigned char *data) void CYSFControl::writeQueue(const unsigned char *data)
@@ -374,18 +367,18 @@ void CYSFControl::writeQueue(const unsigned char *data)
m_queue.addData(data, len); m_queue.addData(data, len);
} }
void CYSFControl::writeParrot(const unsigned char *data) // void CYSFControl::writeParrot(const unsigned char *data)
{ // {
assert(data != NULL); // assert(data != NULL);
//
if (m_timeoutTimer.isRunning() && m_timeoutTimer.hasExpired()) // if (m_timeoutTimer.isRunning() && m_timeoutTimer.hasExpired())
return; // return;
//
m_parrot->write(data); // m_parrot->write(data);
//
if (data[0U] == TAG_EOT) // if (data[0U] == TAG_EOT)
m_parrot->end(); // m_parrot->end();
} // }
bool CYSFControl::openFile() bool CYSFControl::openFile()
{ {

5
YSFControl.h
View File

@@ -23,7 +23,6 @@
#include "YSFPayload.h" #include "YSFPayload.h"
#include "RingBuffer.h" #include "RingBuffer.h"
#include "StopWatch.h" #include "StopWatch.h"
#include "YSFParrot.h"
#include "Display.h" #include "Display.h"
#include "Defines.h" #include "Defines.h"
#include "Timer.h" #include "Timer.h"
@@ -33,7 +32,7 @@
class CYSFControl { class CYSFControl {
public: public:
CYSFControl(const std::string& callsign, CDisplay* display, unsigned int timeout, bool duplex, bool parrot); CYSFControl(const std::string& callsign, CDisplay* display, unsigned int timeout, bool duplex);
~CYSFControl(); ~CYSFControl();
bool writeModem(unsigned char* data); bool writeModem(unsigned char* data);
@@ -55,11 +54,9 @@ private:
unsigned char* m_source; unsigned char* m_source;
unsigned char* m_dest; unsigned char* m_dest;
CYSFPayload m_payload; CYSFPayload m_payload;
CYSFParrot* m_parrot;
FILE* m_fp; FILE* m_fp;
void writeQueue(const unsigned char* data); void writeQueue(const unsigned char* data);
void writeParrot(const unsigned char* data);
void writeEndOfTransmission(); void writeEndOfTransmission();

95
YSFParrot.cpp
View File

@@ -1,95 +0,0 @@
/*
* Copyright (C) 2016 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 "YSFParrot.h"
#include "YSFDefines.h"
#include "Defines.h"
#include <cstdio>
#include <cassert>
#include <cstring>
CYSFParrot::CYSFParrot(unsigned int timeout) :
m_data(NULL),
m_length(timeout * 1220U + 1000U),
m_used(0U),
m_ptr(0U),
m_timer(1000U, 2U)
{
assert(timeout > 0U);
m_data = new unsigned char[m_length];
}
CYSFParrot::~CYSFParrot()
{
delete[] m_data;
}
bool CYSFParrot::write(const unsigned char* data)
{
assert(data != NULL);
if ((m_length - m_used) < 1000U)
return false;
::memcpy(m_data + m_used, data, YSF_FRAME_LENGTH_BYTES + 2U);
m_used += YSF_FRAME_LENGTH_BYTES + 2U;
return true;
}
void CYSFParrot::end()
{
if (m_used > 0U)
m_timer.start();
m_ptr = 0U;
}
void CYSFParrot::read(unsigned char* data)
{
assert(data != NULL);
if (m_used == 0U)
return;
::memcpy(data, m_data + m_ptr, YSF_FRAME_LENGTH_BYTES + 2U);
m_ptr += YSF_FRAME_LENGTH_BYTES + 2U;
if (m_ptr >= m_used) {
m_timer.stop();
m_used = 0U;
}
}
bool CYSFParrot::hasData()
{
if (m_timer.isRunning() && m_timer.hasExpired())
return true;
if (m_used == 0U)
return false;
return false;
}
void CYSFParrot::clock(unsigned int ms)
{
m_timer.clock(ms);
}

48
YSFParrot.h
View File

@@ -1,48 +0,0 @@
/*
* Copyright (C) 2016 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(YAFParrot_H)
#define YSFParrot_H
#include "Timer.h"
class CYSFParrot
{
public:
CYSFParrot(unsigned int timeout);
~CYSFParrot();
bool write(const unsigned char* data);
void read(unsigned char* data);
void end();
bool hasData();
void clock(unsigned int ms);
private:
unsigned char* m_data;
unsigned int m_length;
unsigned int m_used;
unsigned int m_ptr;
CTimer m_timer;
};
#endif