Merge branch 'master' into nxdn

DMRNetwork.cpp

@@ -46,6 +46,7 @@ m_slot1(slot1),
 m_slot2(slot2),
 m_jitterEnabled(jitterEnabled),
 m_jitterBuffers(NULL),
+m_delayBuffers(NULL),
 m_hwType(hwType),
 m_status(WAITING_CONNECT),
 m_retryTimer(1000U, 10U),
@@ -79,11 +80,16 @@ m_beacon(false)
 	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_delayBuffers  = new CDelayBuffer*[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_delayBuffers[1U] = new CDelayBuffer("DMR Slot 1", 60U, DMR_SLOT_TIME, jitter, debug);
+	m_delayBuffers[2U] = new CDelayBuffer("DMR Slot 2", 60U, DMR_SLOT_TIME, jitter, debug);
+
 	m_id[0U] = id >> 24;
 	m_id[1U] = id >> 16;
 	m_id[2U] = id >> 8;
@@ -101,11 +107,16 @@ CDMRNetwork::~CDMRNetwork()
 	delete m_jitterBuffers[1U];
 	delete m_jitterBuffers[2U];
 
+	delete m_delayBuffers[1U];
+	delete m_delayBuffers[2U];
+
 	delete[] m_buffer;
 	delete[] m_salt;
 	delete[] m_streamId;
 	delete[] m_id;
+
 	delete[] m_jitterBuffers;
+	delete[] m_delayBuffers;
 }
 
 void CDMRNetwork::setOptions(const std::string& options)
@@ -151,8 +162,14 @@ bool CDMRNetwork::read(CDMRData& data)
 
 	for (unsigned int slotNo = 1U; slotNo <= 2U; slotNo++) {
 		unsigned int length = 0U;
-		JB_STATUS status = m_jitterBuffers[slotNo]->getData(m_buffer, length);
+		B_STATUS status = BS_NO_DATA;
-		if (status != JBS_NO_DATA) {
+
+		if (m_jitterEnabled)
+			status = m_jitterBuffers[slotNo]->getData(m_buffer, length);
+		else
+			status = m_delayBuffers[slotNo]->getData(m_buffer, length);
+
+		if (status != BS_NO_DATA) {
 			unsigned char seqNo = m_buffer[4U];
 
 			unsigned int srcId = (m_buffer[5U] << 16) | (m_buffer[6U] << 8) | (m_buffer[7U] << 0);
@@ -166,7 +183,7 @@ bool CDMRNetwork::read(CDMRData& data)
 			data.setSrcId(srcId);
 			data.setDstId(dstId);
 			data.setFLCO(flco);
-			data.setMissing(status == JBS_MISSING);
+			data.setMissing(status == BS_MISSING);
 
 			bool dataSync = (m_buffer[15U] & 0x20U) == 0x20U;
 			bool voiceSync = (m_buffer[15U] & 0x10U) == 0x10U;
@@ -331,6 +348,9 @@ void CDMRNetwork::clock(unsigned int ms)
 	m_jitterBuffers[1U]->clock(ms);
 	m_jitterBuffers[2U]->clock(ms);
 
+	m_delayBuffers[1U]->clock(ms);
+	m_delayBuffers[2U]->clock(ms);
+
 	if (m_status == WAITING_CONNECT) {
 		m_retryTimer.clock(ms);
 		if (m_retryTimer.isRunning() && m_retryTimer.hasExpired()) {
@@ -475,9 +495,11 @@ void CDMRNetwork::reset(unsigned int slotNo)
 
 	if (slotNo == 1U) {
 		m_jitterBuffers[1U]->reset();
+		m_delayBuffers[1U]->reset();
 		m_streamId[0U] = ::rand() + 1U;
 	} else {
 		m_jitterBuffers[2U]->reset();
+		m_delayBuffers[2U]->reset();
 		m_streamId[1U] = ::rand() + 1U;
 	}
 }
@@ -514,7 +536,7 @@ void CDMRNetwork::receiveData(const unsigned char* data, unsigned int length)
 			m_jitterBuffers[slotNo]->addData(data, length, seqNo);
 		}
 	} else {
-		m_jitterBuffers[slotNo]->appendData(data, length);
+		m_delayBuffers[slotNo]->addData(data, length);
 	}
 }
 

DMRNetwork.h

@@ -20,6 +20,7 @@
 #define	DMRNetwork_H
 
 #include "JitterBuffer.h"
+#include "DelayBuffer.h"
 #include "UDPSocket.h"
 #include "Timer.h"
 #include "DMRData.h"
@@ -72,6 +73,7 @@ private:
 	bool            m_slot2;
 	bool            m_jitterEnabled;
 	CJitterBuffer** m_jitterBuffers;
+	CDelayBuffer**  m_delayBuffers;
 	HW_TYPE         m_hwType;
 
 	enum STATUS {

DMRSlot.cpp

@@ -562,6 +562,9 @@ bool CDMRSlot::writeModem(unsigned char *data, unsigned int len)
 		if (m_rfState == RS_RF_AUDIO) {
 			m_rfN = data[1U] & 0x0FU;
 
+			if(m_rfN > 5U)
+				return false;
+
 			unsigned int errors = 0U;
 			unsigned char fid = m_rfLC->getFID();
 			if (fid == FID_ETSI || fid == FID_DMRA) {
@@ -802,6 +805,9 @@ bool CDMRSlot::writeModem(unsigned char *data, unsigned int len)
 
 				m_rfN = data[1U] & 0x0FU;
 
+				if(m_rfN > 5U)
+					return false;
+
 				// Regenerate the EMB
 				emb.getData(data + 2U);
 
@@ -1540,8 +1546,10 @@ void CDMRSlot::writeNetwork(const CDMRData& dmrData)
 			m_display->writeDMR(m_slotNo, src, gi, dst, "N");
 		}
     } else if (dataType == DT_RATE_12_DATA || dataType == DT_RATE_34_DATA || dataType == DT_RATE_1_DATA) {
-		if (m_netState != RS_NET_DATA || m_netFrames == 0U)
+		if (m_netState != RS_NET_DATA || m_netFrames == 0U) {
+			writeEndNet();
 			return;
+		}
 
 		// Regenerate the rate 1/2 payload
 		if (dataType == DT_RATE_12_DATA) {

Defines.h

@@ -58,4 +58,10 @@ enum RPT_NET_STATE {
 	RS_NET_DATA
 };
 
+enum B_STATUS {
+	BS_NO_DATA,
+	BS_DATA,
+	BS_MISSING
+};
+
 #endif

DelayBuffer.cpp

@@ -0,0 +1,137 @@
+/*
+*   Copyright (C) 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 "DelayBuffer.h"
+
+#include "Log.h"
+
+#include <cstdio>
+#include <cassert>
+#include <cstring>
+
+CDelayBuffer::CDelayBuffer(const std::string& name, unsigned int blockSize, unsigned int blockTime, unsigned int jitterTime, bool debug) :
+m_name(name),
+m_blockSize(blockSize),
+m_blockTime(blockTime),
+m_debug(debug),
+m_timer(1000U, 0U, jitterTime),
+m_stopWatch(),
+m_running(false),
+m_buffer(1000U, name.c_str()),
+m_outputCount(0U),
+m_lastData(NULL),
+m_lastDataLength(0U)
+{
+	assert(blockSize > 0U);
+	assert(blockTime > 0U);
+	assert(jitterTime > 0U);
+
+	m_lastData = new unsigned char[m_blockSize];
+
+	reset();
+}
+
+CDelayBuffer::~CDelayBuffer()
+{
+	delete[] m_lastData;
+}
+
+bool CDelayBuffer::addData(const unsigned char* data, unsigned int length)
+{
+	assert(data != NULL);
+	assert(length > 0U);
+	assert(length == m_blockSize);
+
+	if (m_debug)
+		LogDebug("%s, DelayBuffer: appending data", m_name.c_str());
+
+	m_buffer.addData(data, length);
+
+	if (!m_timer.isRunning()) {
+		LogDebug("%s, DelayBuffer: starting the timer from append", m_name.c_str());
+		m_timer.start();
+	}
+
+	return true;
+}
+
+B_STATUS CDelayBuffer::getData(unsigned char* data, unsigned int& length)
+{
+	assert(data != NULL);
+
+	if (!m_running)
+		return BS_NO_DATA;
+
+	unsigned int needed = m_stopWatch.elapsed() / m_blockTime + 2U;
+	if (needed <= m_outputCount)
+		return BS_NO_DATA;
+
+	if (!m_buffer.isEmpty()) {
+		if (m_debug)
+			LogDebug("%s, DelayBuffer: returning data, elapsed=%ums", m_name.c_str(), m_stopWatch.elapsed());
+
+		length = m_buffer.getData(data, m_blockSize);
+
+		// Save this data in case no more data is available next time
+		::memcpy(m_lastData, data, length);
+		m_lastDataLength = length;
+
+		m_outputCount++;
+
+		return BS_DATA;
+	}
+
+	LogDebug("%s, DelayBuffer: no data available, elapsed=%ums", m_name.c_str(), m_stopWatch.elapsed());
+
+	// Return the last data frame if we have it
+	if (m_lastDataLength > 0U) {
+		LogDebug("%s, DelayBuffer: returning the last received frame", m_name.c_str());
+		::memcpy(data, m_lastData, m_lastDataLength);
+		length = m_lastDataLength;
+
+		m_outputCount++;
+
+		return BS_MISSING;
+	}
+
+	return BS_NO_DATA;
+}
+
+void CDelayBuffer::reset()
+{
+	m_buffer.clear();
+
+	m_lastDataLength = 0U;
+
+	m_outputCount = 0U;
+
+	m_timer.stop();
+
+	m_running = false;
+}
+
+void CDelayBuffer::clock(unsigned int ms)
+{
+	m_timer.clock(ms);
+	if (m_timer.isRunning() && m_timer.hasExpired()) {
+		if (!m_running) {
+			m_stopWatch.start();
+			m_running = true;
+		}
+	}
+}

DelayBuffer.h

@@ -0,0 +1,57 @@
+/*
+*   Copyright (C) 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(DELAYBUFFER_H)
+#define	DELAYBUFFER_H
+
+#include "RingBuffer.h"
+#include "StopWatch.h"
+#include "Defines.h"
+#include "Timer.h"
+
+#include <string>
+
+class CDelayBuffer {
+public:
+	CDelayBuffer(const std::string& name, unsigned int blockSize, unsigned int blockTime, unsigned int jitterTime, bool debug);
+	~CDelayBuffer();
+
+	bool addData(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;
+	bool         m_debug;
+	CTimer       m_timer;
+	CStopWatch   m_stopWatch;
+	bool         m_running;
+	CRingBuffer<unsigned char> m_buffer;
+	unsigned int m_outputCount;
+
+	unsigned char* m_lastData;
+	unsigned int   m_lastDataLength;
+};
+
+#endif

JitterBuffer.cpp

@@ -162,16 +162,16 @@ bool CJitterBuffer::appendData(const unsigned char* data, unsigned int length)
 	return true;
 }
 
-JB_STATUS CJitterBuffer::getData(unsigned char* data, unsigned int& length)
+B_STATUS CJitterBuffer::getData(unsigned char* data, unsigned int& length)
 {
 	assert(data != NULL);
 
 	if (!m_running)
-		return JBS_NO_DATA;
+		return BS_NO_DATA;
 
 	unsigned int sequenceNumber = m_stopWatch.elapsed() / m_blockTime + 2U;
 	if (m_headSequenceNumber > sequenceNumber)
-		return JBS_NO_DATA;
+		return BS_NO_DATA;
 	
 	unsigned int head = m_headSequenceNumber % m_blockCount;
 
@@ -190,7 +190,7 @@ JB_STATUS CJitterBuffer::getData(unsigned char* data, unsigned int& length)
 
 		m_buffer[head].m_length = 0U;
 
-		return JBS_DATA;
+		return BS_DATA;
 	}
 
 	m_buffer[head].m_length = 0U;
@@ -203,10 +203,10 @@ JB_STATUS CJitterBuffer::getData(unsigned char* data, unsigned int& length)
 		::memcpy(data, m_lastData, m_lastDataLength);
 		length = m_lastDataLength;
 
-		return JBS_MISSING;
+		return BS_MISSING;
 	}
 
-	return JBS_NO_DATA;
+	return BS_NO_DATA;
 }
 
 void CJitterBuffer::reset()

JitterBuffer.h

@@ -20,16 +20,11 @@
 #define	JITTERBUFFER_H
 
 #include "StopWatch.h"
+#include "Defines.h"
 #include "Timer.h"
 
 #include <string>
 
-enum JB_STATUS {
-	JBS_NO_DATA,
-	JBS_DATA,
-	JBS_MISSING
-};
-
 class CJitterBuffer {
 public:
 	CJitterBuffer(const std::string& name, unsigned int blockSize, unsigned int blockTime, unsigned int jitterTime, unsigned int topSequenceNumber, bool debug);
@@ -38,7 +33,7 @@ public:
 	bool addData(const unsigned char* data, unsigned int length, unsigned int sequenceNumber);
 	bool appendData(const unsigned char* data, unsigned int length);
 
-	JB_STATUS getData(unsigned char* data, unsigned int& length);
+	B_STATUS getData(unsigned char* data, unsigned int& length);
 	
 	void reset();
 	

MMDVMHost.vcxproj

@@ -158,6 +158,7 @@
     <ClInclude Include="Conf.h" />
     <ClInclude Include="CRC.h" />
     <ClInclude Include="Defines.h" />
+    <ClInclude Include="DelayBuffer.h" />
     <ClInclude Include="Display.h" />
     <ClInclude Include="DMRAccessControl.h" />
     <ClInclude Include="DMRControl.h" />
@@ -243,6 +244,7 @@
     <ClCompile Include="BPTC19696.cpp" />
     <ClCompile Include="Conf.cpp" />
     <ClCompile Include="CRC.cpp" />
+    <ClCompile Include="DelayBuffer.cpp" />
     <ClCompile Include="Display.cpp" />
     <ClCompile Include="DMRAccessControl.cpp" />
     <ClCompile Include="DMRControl.cpp" />

MMDVMHost.vcxproj.filters

@@ -263,6 +263,9 @@
     <ClInclude Include="NXDNLayer3.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="DelayBuffer.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="BPTC19696.cpp">
@@ -493,5 +496,8 @@
     <ClCompile Include="NXDNLayer3.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="DelayBuffer.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

Makefile

@@ -7,12 +7,13 @@ LIBS    = -lpthread
 LDFLAGS = -g
 
 OBJECTS = \
-		AMBEFEC.o BCH.o BPTC19696.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 \
+		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o DelayBuffer.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
+		DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
-		Golay24128.o Hamming.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o NullDisplay.o NXDNControl.o \
+		DStarSlowData.o Golay2087.o Golay24128.o Hamming.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o \
-		NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o \
+		NullDisplay.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o \
-		P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
+		P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o \
-		SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi

@@ -7,12 +7,13 @@ LIBS    = -lwiringPi -lwiringPiDev -lpthread
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
-		AMBEFEC.o BCH.o BPTC19696.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 \
+		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o DelayBuffer.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
+		DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
-		Golay24128.o Hamming.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o NullDisplay.o NXDNControl.o \
+		DStarSlowData.o Golay2087.o Golay24128.o Hamming.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o \
-		NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o \
+		NullDisplay.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o \
-		P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
+		P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o \
-		SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.Adafruit

@@ -7,12 +7,13 @@ LIBS    = -lwiringPi -lwiringPiDev -lpthread
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
-		AMBEFEC.o BCH.o BPTC19696.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 \
+		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o DelayBuffer.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
+		DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
-		Golay24128.o Hamming.o HD44780.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o NullDisplay.o NXDNControl.o \
+		DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.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 \
+		Nextion.o NullDisplay.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o \
-		P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o \
+		P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o \
-		StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.HD44780

@@ -7,12 +7,13 @@ LIBS    = -lwiringPi -lwiringPiDev -lpthread
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
-		AMBEFEC.o BCH.o BPTC19696.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 \
+		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o DelayBuffer.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
+		DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
-		Golay24128.o Hamming.o HD44780.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o NullDisplay.o NXDNControl.o \
+		DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.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 \
+		Nextion.o NullDisplay.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o \
-		P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o \
+		P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o \
-		StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.OLED

@@ -7,12 +7,13 @@ LIBS    = -lArduiPi_OLED -li2c -lpthread
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
-		AMBEFEC.o BCH.o BPTC19696.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 \
+		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o DelayBuffer.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
+		DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
-		Golay24128.o Hamming.o JitterBuffer.o OLED.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o NullDisplay.o NXDNControl.o \
+		DStarSlowData.o Golay2087.o Golay24128.o Hamming.o JitterBuffer.o OLED.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o \
-		NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o \
+		Nextion.o NullDisplay.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o \
-		P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
+		P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o \
-		SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.PCF8574

@@ -7,12 +7,13 @@ LIBS    = -lwiringPi -lwiringPiDev -lpthread
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
-		AMBEFEC.o BCH.o BPTC19696.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 \
+		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o DelayBuffer.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
+		DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
-		Golay24128.o Hamming.o HD44780.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o NullDisplay.o NXDNControl.o \
+		DStarSlowData.o Golay2087.o Golay24128.o Hamming.o HD44780.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.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 \
+		Nextion.o NullDisplay.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o \
-		P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o \
+		P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o \
-		StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o \
+		YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Solaris

@@ -7,12 +7,13 @@ LIBS    = -lpthread -lsocket
 LDFLAGS = -g
 
 OBJECTS = \
-		AMBEFEC.o BCH.o BPTC19696.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 \
+		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o DelayBuffer.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
+		DMRLookup.o DMRLC.o DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o \
-		Golay24128.o Hamming.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o NullDisplay.o NXDNControl.o \
+		DStarSlowData.o Golay2087.o Golay24128.o Hamming.o JitterBuffer.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o NetworkInfo.o Nextion.o \
-		NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o P25Control.o \
+		NullDisplay.o NXDNControl.o NXDNConvolution.o NXDNCRC.o NXDNFACCH1.o NXDNLayer3.o NXDNLICH.o NXDNLookup.o NXDNNetwork.o NXDNSACCH.o NXDNUDCH.o P25Audio.o \
-		P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o \
+		P25Control.o P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Trellis.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o \
-		SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o \
+		YSFPayload.o
 
 all:		MMDVMHost
 

Nextion.cpp

@@ -207,15 +207,6 @@ void CNextion::writeDStarInt(const char* my1, const char* my2, const char* your,
 
 void CNextion::writeDStarRSSIInt(unsigned char rssi)
 {
-	if (m_rssiCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t3.txt=\"-%udBm\"", rssi);
-		sendCommand(text);
-		sendCommandAction(47U);
-		m_rssiCount1 = 1U;
-		return;
-	}
-
 	m_rssiAccum1 += rssi;
 	m_rssiCount1++;
 
@@ -225,21 +216,12 @@ void CNextion::writeDStarRSSIInt(unsigned char rssi)
 		sendCommand(text);
 		sendCommandAction(47U);
 		m_rssiAccum1 = 0U;
-		m_rssiCount1 = 1U;
+		m_rssiCount1 = 0U;
 	}
 }
 
 void CNextion::writeDStarBERInt(float ber)
 {
-	if (m_berCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t4.txt=\"%.1f%%\"", ber);
-		sendCommand(text);
-		sendCommandAction(48U);
-		m_berCount1 = 1U;
-		return;
-	}
-
 	m_berAccum1 += ber;
 	m_berCount1++;
 
@@ -249,7 +231,7 @@ void CNextion::writeDStarBERInt(float ber)
 		sendCommand(text);
 		sendCommandAction(48U);
 		m_berAccum1 = 0.0F;
-		m_berCount1 = 1U;
+		m_berCount1 = 0U;
 	}
 }
 
@@ -341,15 +323,6 @@ void CNextion::writeDMRInt(unsigned int slotNo, const std::string& src, bool gro
 void CNextion::writeDMRRSSIInt(unsigned int slotNo, unsigned char rssi)
 {
 	if (slotNo == 1U) {
-		if (m_rssiCount1 == 0U) {
-			char text[20U];
-			::sprintf(text, "t4.txt=\"-%udBm\"", rssi);
-			sendCommand(text);
-			sendCommandAction(66U);
-			m_rssiCount1 = 1U;
-			return;
-		}
-
 		m_rssiAccum1 += rssi;
 		m_rssiCount1++;
     
@@ -359,18 +332,9 @@ void CNextion::writeDMRRSSIInt(unsigned int slotNo, unsigned char rssi)
 			sendCommand(text);
 			sendCommandAction(66U);
 			m_rssiAccum1 = 0U;
-			m_rssiCount1 = 1U;
+			m_rssiCount1 = 0U;
 		}
 	} else {
-		if (m_rssiCount2 == 0U) {
-			char text[20U];
-			::sprintf(text, "t5.txt=\"-%udBm\"", rssi);
-			sendCommandAction(74U);
-			sendCommand(text);
-			m_rssiCount2 = 1U;
-			return;
-		}
-
 		m_rssiAccum2 += rssi;
 		m_rssiCount2++;
 
@@ -380,7 +344,7 @@ void CNextion::writeDMRRSSIInt(unsigned int slotNo, unsigned char rssi)
 			sendCommand(text);
 			sendCommandAction(74U);
 			m_rssiAccum2 = 0U;
-			m_rssiCount2 = 1U;
+			m_rssiCount2 = 0U;
 		}
 	}
 }
@@ -398,6 +362,7 @@ void CNextion::writeDMRTAInt(unsigned int slotNo, unsigned char* talkerAlias, co
 			if (m_screenLayout == 2U) sendCommand("t2.pco=33808");
 			sendCommandAction(72U);
 		}
+
 		return;
 	}
 
@@ -415,6 +380,7 @@ void CNextion::writeDMRTAInt(unsigned int slotNo, unsigned char* talkerAlias, co
 
 			sendCommand("t0.pco=1024");
 		}
+
 		sendCommand(text);
 		sendCommandAction(63U);
 	} else {
@@ -439,15 +405,6 @@ void CNextion::writeDMRTAInt(unsigned int slotNo, unsigned char* talkerAlias, co
 void CNextion::writeDMRBERInt(unsigned int slotNo, float ber)
 {
 	if (slotNo == 1U) {
-		if (m_berCount1 == 0U) {
-			char text[20U];
-			::sprintf(text, "t6.txt=\"%.1f%%\"", ber);
-			sendCommand(text);
-			sendCommandAction(67U);
-			m_berCount1 = 1U;
-			return;
-		}
-
 		m_berAccum1 += ber;
 		m_berCount1++;
 
@@ -457,18 +414,9 @@ void CNextion::writeDMRBERInt(unsigned int slotNo, float ber)
 			sendCommand(text);
 			sendCommandAction(67U);
 			m_berAccum1 = 0U;
-			m_berCount1 = 1U;
+			m_berCount1 = 0U;
 		}
 	} else {
-		if (m_berCount2 == 0U) {
-			char text[20U];
-			::sprintf(text, "t7.txt=\"%.1f%%\"", ber);
-			sendCommand(text);
-			sendCommandAction(75U);
-			m_berCount2 = 1U;
-			return;
-		}
-
 		m_berAccum2 += ber;
 		m_berCount2++;
 
@@ -478,7 +426,7 @@ void CNextion::writeDMRBERInt(unsigned int slotNo, float ber)
 			sendCommand(text);
 			sendCommandAction(75U);
 			m_berAccum2 = 0U;
-			m_berCount2 = 1U;
+			m_berCount2 = 0U;
 		}
 	}
 }
@@ -553,15 +501,6 @@ void CNextion::writeFusionInt(const char* source, const char* dest, const char*
 
 void CNextion::writeFusionRSSIInt(unsigned char rssi)
 {
-	if (m_rssiCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t3.txt=\"-%udBm\"", rssi);
-		sendCommand(text);
-		sendCommandAction(85U);
-		m_rssiCount1 = 1U;
-		return;
-	}
-
 	m_rssiAccum1 += rssi;
 	m_rssiCount1++;
 
@@ -571,21 +510,12 @@ void CNextion::writeFusionRSSIInt(unsigned char rssi)
 		sendCommand(text);
 		sendCommandAction(85U);
 		m_rssiAccum1 = 0U;
-		m_rssiCount1 = 1U;
+		m_rssiCount1 = 0U;
 	}
 }
 
 void CNextion::writeFusionBERInt(float ber)
 {
-	if (m_berCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t4.txt=\"%.1f%%\"", ber);
-		sendCommand(text);
-		sendCommandAction(86U);
-		m_berCount1 = 1U;
-		return;
-	}
-
 	m_berAccum1 += ber;
 	m_berCount1++;
 
@@ -595,7 +525,7 @@ void CNextion::writeFusionBERInt(float ber)
 		sendCommand(text);
 		sendCommandAction(86U);
 		m_berAccum1 = 0.0F;
-		m_berCount1 = 1U;
+		m_berCount1 = 0U;
 	}
 }
 
@@ -642,15 +572,6 @@ void CNextion::writeP25Int(const char* source, bool group, unsigned int dest, co
 
 void CNextion::writeP25RSSIInt(unsigned char rssi)
 {
-	if (m_rssiCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t2.txt=\"-%udBm\"", rssi);
-		sendCommand(text);
-		sendCommandAction(104U);
-		m_rssiCount1 = 1U;
-		return;
-	}
-
 	m_rssiAccum1 += rssi;
 	m_rssiCount1++;
 
@@ -660,21 +581,12 @@ void CNextion::writeP25RSSIInt(unsigned char rssi)
 		sendCommand(text);
 		sendCommandAction(104U);
 		m_rssiAccum1 = 0U;
-		m_rssiCount1 = 1U;
+		m_rssiCount1 = 0U;
 	}
 }
 
 void CNextion::writeP25BERInt(float ber)
 {
-	if (m_berCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t3.txt=\"%.1f%%\"", ber);
-		sendCommand(text);
-		sendCommandAction(105U);
-		m_berCount1 = 1U;
-		return;
-	}
-
 	m_berAccum1 += ber;
 	m_berCount1++;
 
@@ -684,7 +596,7 @@ void CNextion::writeP25BERInt(float ber)
 		sendCommand(text);
 		sendCommandAction(105U);
 		m_berAccum1 = 0.0F;
-		m_berCount1 = 1U;
+		m_berCount1 = 0U;
 	}
 }
 
@@ -730,15 +642,6 @@ void CNextion::writeNXDNInt(const char* source, bool group, unsigned int dest, c
 
 void CNextion::writeNXDNRSSIInt(unsigned char rssi)
 {
-	if (m_rssiCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t2.txt=\"-%udBm\"", rssi);
-		sendCommand(text);
-		sendCommandAction(104U);
-		m_rssiCount1 = 1U;
-		return;
-	}
-
 	m_rssiAccum1 += rssi;
 	m_rssiCount1++;
 
@@ -748,21 +651,12 @@ void CNextion::writeNXDNRSSIInt(unsigned char rssi)
 		sendCommand(text);
 		sendCommandAction(104U);
 		m_rssiAccum1 = 0U;
-		m_rssiCount1 = 1U;
+		m_rssiCount1 = 0U;
 	}
 }
 
 void CNextion::writeNXDNBERInt(float ber)
 {
-	if (m_berCount1 == 0U) {
-		char text[20U];
-		::sprintf(text, "t3.txt=\"%.1f%%\"", ber);
-		sendCommand(text);
-		sendCommandAction(105U);
-		m_berCount1 = 1U;
-		return;
-	}
-
 	m_berAccum1 += ber;
 	m_berCount1++;
 
@@ -772,7 +666,7 @@ void CNextion::writeNXDNBERInt(float ber)
 		sendCommand(text);
 		sendCommandAction(105U);
 		m_berAccum1 = 0.0F;
-		m_berCount1 = 1U;
+		m_berCount1 = 0U;
 	}
 }
 

RSSI/RSSI_FC-302_RptrBldrV2.dat

@@ -0,0 +1,41 @@
+# This file maps the raw RSSI values to dBm values to send to the DMR network. A number of data
+# points should be entered and the software will use those to work out the in-between values.
+#
+# The format of the file is:
+# Raw RSSI Value		dBm Value
+#
+# The following values were taken with a Schlumberger Stabilock 4040 radio tester as transmitter
+# Radio is a Friendcom FC-302 UHF, 12.5 KHz BW, RSSI PIN 7 directly connected to board
+# Setup is MMDVM on a Pi3 with modem "Repeater-Builder STM32-DVM V2", RSSI POT at maximum
+# Ralph, dk5ras, 20180204
+
+1626	-46
+1622	-49
+1611	-52
+1591	-55
+1547	-58
+1486	-61
+1409	-64
+1344	-67
+1292	-70
+1235	-73
+1155	-76
+1068	-79
+1000	-82
+950	-85
+895	-88
+847	-91
+783	-94
+715	-97
+660	-100
+600	-103
+525	-106
+438	-109
+363	-112
+305	-115
+246	-118
+188	-121
+135	-124
+100	-127
+77	-130
+64	-133