Start adding the Kenwood protocol as an option.

MMDVM.ini

@@ -215,6 +215,7 @@ Debug=0
 
 [NXDN Network]
 Enable=1
+Protocol=Icom
 LocalAddress=127.0.0.1
 LocalPort=14021
 GatewayAddress=127.0.0.1

MMDVMHost.h

@@ -66,7 +66,7 @@ class CMMDVMHost
   CDMRNetwork*    m_dmrNetwork;
   CYSFNetwork*    m_ysfNetwork;
   CP25Network*    m_p25Network;
-  CNXDNNetwork*   m_nxdnNetwork;
+  INXDNNetwork*   m_nxdnNetwork;
   CPOCSAGNetwork* m_pocsagNetwork;
   CDisplay*       m_display;
   CUMP*           m_ump;

MMDVMHost.vcxproj

@@ -203,6 +203,8 @@
     <ClInclude Include="NXDNCRC.h" />
     <ClInclude Include="NXDNDefines.h" />
     <ClInclude Include="NXDNFACCH1.h" />
+    <ClInclude Include="NXDNIcomNetwork.h" />
+    <ClInclude Include="NXDNKenwoodNetwork.h" />
     <ClInclude Include="NXDNLayer3.h" />
     <ClInclude Include="NXDNLICH.h" />
     <ClInclude Include="NXDNLookup.h" />
@@ -297,6 +299,8 @@
     <ClCompile Include="NXDNConvolution.cpp" />
     <ClCompile Include="NXDNCRC.cpp" />
     <ClCompile Include="NXDNFACCH1.cpp" />
+    <ClCompile Include="NXDNIcomNetwork.cpp" />
+    <ClCompile Include="NXDNKenwoodNetwork.cpp" />
     <ClCompile Include="NXDNLayer3.cpp" />
     <ClCompile Include="NXDNLICH.cpp" />
     <ClCompile Include="NXDNLookup.cpp" />

MMDVMHost.vcxproj.filters

@@ -299,6 +299,12 @@
     <ClInclude Include="UserDBentry.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="NXDNIcomNetwork.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="NXDNKenwoodNetwork.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="BPTC19696.cpp">
@@ -562,5 +568,11 @@
     <ClCompile Include="UserDBentry.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="NXDNIcomNetwork.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="NXDNKenwoodNetwork.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

Makefile

@@ -10,10 +10,11 @@ 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 \
-		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 \
-		TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o  NXDNIcomNetwork.o \
+		NXDNKenwoodNetwork.oNXDNLayer3.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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o \
+		YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi

@@ -10,10 +10,11 @@ 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 \
-		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 TFTSurenoo.o Thread.o Timer.o \
-		UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.Adafruit

@@ -11,10 +11,11 @@ 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 \
-		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 TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.HD44780

@@ -10,10 +10,11 @@ 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 \
-		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 TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.OLED

@@ -10,10 +10,11 @@ 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 \
-		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 TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Pi.PCF8574

@@ -11,10 +11,11 @@ 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 \
-		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 TFTSurenoo.o Thread.o \
-		Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		NetworkInfo.o Nextion.o NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBentry.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

Makefile.Solaris

@@ -10,10 +10,11 @@ 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 \
-		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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o \
-		UMP.o UserDB.o UserDBebtry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		NullDisplay.o NullModem.o NXDNAudio.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNIcomNetwork.o NXDNKenwoodNetwork.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 TFTSurenoo.o Thread.o Timer.o UDPSocket.o UMP.o UserDB.o UserDBebtry.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o \
+		YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost RemoteCommand
 

NXDNIcomNetwork.cpp

@@ -0,0 +1,169 @@
+/*
+ *   Copyright (C) 2009-2014,2016,2018-2020 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 "NXDNIcomNetwork.h"
+#include "NXDNDefines.h"
+#include "Defines.h"
+#include "Utils.h"
+#include "Log.h"
+
+#include <cstdio>
+#include <cassert>
+#include <cstring>
+
+const unsigned int BUFFER_LENGTH = 200U;
+
+CNXDNIcomNetwork::CNXDNIcomNetwork(const std::string& localAddress, unsigned int localPort, const std::string& gatewayAddress, unsigned int gatewayPort, bool debug) :
+m_socket(localAddress, localPort),
+m_address(),
+m_port(gatewayPort),
+m_debug(debug),
+m_enabled(false),
+m_buffer(1000U, "NXDN Network")
+{
+	assert(gatewayPort > 0U);
+	assert(!gatewayAddress.empty());
+
+	m_address = CUDPSocket::lookup(gatewayAddress);
+}
+
+CNXDNIcomNetwork::~CNXDNIcomNetwork()
+{
+}
+
+bool CNXDNIcomNetwork::open()
+{
+	LogMessage("Opening NXDN network connection");
+
+	if (m_address.s_addr == INADDR_NONE)
+		return false;
+
+	return m_socket.open();
+}
+
+bool CNXDNIcomNetwork::write(const unsigned char* data, NXDN_NETWORK_MESSAGE_TYPE type)
+{
+	assert(data != NULL);
+
+	unsigned char buffer[110U];
+	::memset(buffer, 0x00U, 110U);
+
+	buffer[0U] = 'I';
+	buffer[1U] = 'C';
+	buffer[2U] = 'O';
+	buffer[3U] = 'M';
+	buffer[4U] = 0x01U;
+	buffer[5U] = 0x01U;
+	buffer[6U] = 0x08U;
+	buffer[7U] = 0xE0U;
+
+	switch (type) {
+	case NNMT_VOICE_HEADER:
+	case NNMT_VOICE_TRAILER:
+		buffer[37U] = 0x23U;
+		buffer[38U] = 0x1CU;
+		buffer[39U] = 0x21U;
+		break;
+	case NNMT_VOICE_BODY:
+		buffer[37U] = 0x23U;
+		buffer[38U] = 0x10U;
+		buffer[39U] = 0x21U;
+		break;
+	case NNMT_DATA_HEADER:
+	case NNMT_DATA_BODY:
+	case NNMT_DATA_TRAILER:
+		buffer[37U] = 0x23U;
+		buffer[38U] = 0x02U;
+		buffer[39U] = 0x18U;
+		break;
+	default:
+		return false;
+	}
+
+	::memcpy(buffer + 40U, data, 33U);
+
+	if (m_debug)
+		CUtils::dump(1U, "NXDN Network Data Sent", buffer, 102U);
+
+	return m_socket.write(buffer, 102U, m_address, m_port);
+}
+
+void CNXDNIcomNetwork::clock(unsigned int ms)
+{
+	unsigned char buffer[BUFFER_LENGTH];
+
+	in_addr address;
+	unsigned int port;
+	int length = m_socket.read(buffer, BUFFER_LENGTH, address, port);
+	if (length <= 0)
+		return;
+
+	// Check if the data is for us
+	if (m_address.s_addr != address.s_addr || port != m_port) {
+		LogMessage("NXDN packet received from an invalid source, %08X != %08X and/or %u != %u", m_address.s_addr, address.s_addr, m_port, port);
+		return;
+	}
+
+	// Invalid packet type?
+	if (::memcmp(buffer, "ICOM", 4U) != 0)
+		return;
+
+	if (length != 102)
+		return;
+
+	if (!m_enabled)
+		return;
+
+	if (m_debug)
+		CUtils::dump(1U, "NXDN Network Data Received", buffer, length);
+
+	m_buffer.addData(buffer + 40U, 33U);
+}
+
+bool CNXDNIcomNetwork::read(unsigned char* data)
+{
+	assert(data != NULL);
+
+	if (m_buffer.isEmpty())
+		return false;
+
+	m_buffer.getData(data, 33U);
+
+	return true;
+}
+
+void CNXDNIcomNetwork::reset()
+{
+}
+
+void CNXDNIcomNetwork::close()
+{
+	m_socket.close();
+
+	LogMessage("Closing NXDN network connection");
+}
+
+void CNXDNIcomNetwork::enable(bool enabled)
+{
+	if (enabled && !m_enabled)
+		reset();
+	else if (!enabled && m_enabled)
+		m_buffer.clear();
+
+	m_enabled = enabled;
+}