Begin refacturing the different YSF modes.

This commit is contained in:
Jonathan Naylor 2017-08-14 14:08:43 +01:00
parent bd8f15cf5d
commit 701c6b2387
4 changed files with 509 additions and 271 deletions

View file

@ -12,7 +12,6 @@
*/
#include "YSFControl.h"
#include "YSFFICH.h"
#include "Utils.h"
#include "Sync.h"
#include "Log.h"
@ -52,12 +51,7 @@ m_rfSource(NULL),
m_rfDest(NULL),
m_netSource(NULL),
m_netDest(NULL),
m_lastFrame(NULL),
m_lastFrameValid(false),
m_lastSQL(false),
m_lastSQ(0U),
m_lastMode(YSF_DT_VOICE_FR_MODE),
m_lastMR(YSF_MR_NOT_BUSY),
m_lastFICH(),
m_netN(0U),
m_rfPayload(),
m_netPayload(),
@ -80,8 +74,6 @@ m_fp(NULL)
m_netSource = new unsigned char[YSF_CALLSIGN_LENGTH];
m_netDest = new unsigned char[YSF_CALLSIGN_LENGTH];
m_lastFrame = new unsigned char[YSF_FRAME_LENGTH_BYTES + 2U];
m_callsign = new unsigned char[YSF_CALLSIGN_LENGTH];
std::string node = callsign;
@ -95,7 +87,6 @@ CYSFControl::~CYSFControl()
{
delete[] m_netSource;
delete[] m_netDest;
delete[] m_lastFrame;
delete[] m_callsign;
}
@ -148,89 +139,93 @@ bool CYSFControl::writeModem(unsigned char *data, unsigned int len)
CYSFFICH fich;
bool valid = fich.decode(data + 2U);
if (valid) {
m_lastSQL = fich.getSQL();
m_lastSQ = fich.getSQ();
if (m_rfState == RS_RF_LISTENING) {
unsigned char fi = fich.getFI();
if (fi == YSF_FI_TERMINATOR)
return false;
if (m_sqlEnabled) {
if (!m_lastSQL || m_lastSQ != m_sqlValue)
return false;
}
m_rfFrames = 0U;
m_rfErrs = 0U;
m_rfBits = 1U;
m_rfTimeoutTimer.start();
m_rfPayload.reset();
m_rfState = RS_RF_AUDIO;
m_minRSSI = m_rssi;
m_maxRSSI = m_rssi;
m_aveRSSI = m_rssi;
m_rssiCount = 1U;
#if defined(DUMP_YSF)
openFile();
#endif
}
}
if (m_rfState != RS_RF_AUDIO)
return false;
if (valid)
m_lastFICH = fich;
// Validate the DSQ value if enabled
if (m_sqlEnabled) {
if (!m_lastSQL || m_lastSQ != m_sqlValue)
bool sql = m_lastFICH.getSQL();
unsigned char value = m_lastFICH.getSQ();
if (!sql || value != m_sqlValue)
return false;
}
if (valid)
m_lastMR = fich.getMR();
// Stop repeater packets coming through, unless we're acting as a remote gateway
if (m_remoteGateway) {
if (m_lastMR != YSF_MR_BUSY)
unsigned char mr = m_lastFICH.getMR();
if (mr != YSF_MR_BUSY)
return false;
} else {
if (m_lastMR == YSF_MR_BUSY)
unsigned char mr = m_lastFICH.getMR();
if (mr == YSF_MR_BUSY)
return false;
}
unsigned char fi = fich.getFI();
if (valid && fi == YSF_FI_HEADER) {
unsigned char dt = m_lastFICH.getDT();
bool ret = false;
switch (dt) {
case YSF_DT_VOICE_FR_MODE:
ret = processVWData(valid, data);
break;
case YSF_DT_VD_MODE1:
case YSF_DT_VD_MODE2:
ret = processDNData(valid, data);
break;
case YSF_DT_DATA_FR_MODE:
ret = processFRData(valid, data);
break;
default:
break;
}
return ret;
}
bool CYSFControl::processVWData(bool valid, unsigned char *data)
{
unsigned char fi = m_lastFICH.getFI();
if (fi == YSF_FI_HEADER) {
if (m_rfState != RS_RF_LISTENING)
return false;
bool valid = m_rfPayload.processHeaderData(data + 2U);
if (!valid)
return false;
CSync::addYSFSync(data + 2U);
// LogDebug("YSF, FICH: FI: %u, DT: %u, FN: %u, FT: %u", fich.getFI(), fich.getDT(), fich.getFN(), fich.getFT());
m_rfSource = m_rfPayload.getSource();
valid = m_rfPayload.processHeaderData(data + 2U);
if (valid)
m_rfSource = m_rfPayload.getSource();
unsigned char cm = fich.getCM();
if (cm == YSF_CM_GROUP) {
unsigned char cm = m_lastFICH.getCM();
if (cm == YSF_CM_GROUP)
m_rfDest = (unsigned char*)"ALL ";
} else {
if (valid)
m_rfDest = m_rfPayload.getDest();
}
else
m_rfDest = m_rfPayload.getDest();
if (m_rfSource != NULL && m_rfDest != NULL) {
m_display->writeFusion((char*)m_rfSource, (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF header from %10.10s to %10.10s", m_rfSource, m_rfDest);
} else if (m_rfSource == NULL && m_rfDest != NULL) {
m_display->writeFusion("??????????", (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF header from ?????????? to %10.10s", m_rfDest);
} else if (m_rfSource != NULL && m_rfDest == NULL) {
m_display->writeFusion((char*)m_rfSource, "??????????", "R", " ");
LogMessage("YSF, received RF header from %10.10s to ??????????", m_rfSource);
} else {
m_display->writeFusion("??????????", "??????????", "R", " ");
LogMessage("YSF, received RF header from ?????????? to ??????????");
}
m_rfFrames = 0U;
m_rfErrs = 0U;
m_rfBits = 1U;
m_rfTimeoutTimer.start();
m_rfPayload.reset();
m_rfState = RS_RF_AUDIO;
m_minRSSI = m_rssi;
m_maxRSSI = m_rssi;
m_aveRSSI = m_rssi;
m_rssiCount = 1U;
#if defined(DUMP_YSF)
openFile();
#endif
m_display->writeFusion((char*)m_rfSource, (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF header from %10.10s to %10.10s", m_rfSource, m_rfDest);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
@ -256,13 +251,16 @@ bool CYSFControl::writeModem(unsigned char *data, unsigned int len)
m_rfFrames++;
m_display->writeFusionRSSI(m_rssi);
} else if (valid && fi == YSF_FI_TERMINATOR) {
CSync::addYSFSync(data + 2U);
// LogDebug("YSF, FICH: FI: %u, DT: %u, FN: %u, FT: %u", fich.getFI(), fich.getDT(), fich.getFN(), fich.getFT());
} else if (fi == YSF_FI_TERMINATOR) {
if (m_rfState != RS_RF_AUDIO)
return false;
m_rfPayload.processHeaderData(data + 2U);
CSync::addYSFSync(data + 2U);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
@ -294,92 +292,26 @@ bool CYSFControl::writeModem(unsigned char *data, unsigned int len)
writeEndRF();
return false;
} else if (valid) {
} else {
if (m_rfState != RS_RF_AUDIO)
return false;
// XXX If valid is false, update the m_lastFICH for this transmission
CSync::addYSFSync(data + 2U);
unsigned char bn = fich.getBN();
unsigned char bt = fich.getBT();
CYSFFICH fich = m_lastFICH;
unsigned char fn = fich.getFN();
unsigned char ft = fich.getFT();
unsigned char dt = fich.getDT();
// LogDebug("YSF, FICH: FI: %u, DT: %u, FN: %u, FT: %u", fich.getFI(), fich.getDT(), fich.getFN(), fich.getFT());
switch (dt) {
case YSF_DT_VD_MODE1: {
valid = m_rfPayload.processVDMode1Data(data + 2U, fn);
unsigned int errors = m_rfPayload.processVDMode1Audio(data + 2U);
m_rfErrs += errors;
m_rfBits += 235U;
m_display->writeFusionBER(float(errors) / 2.35F);
LogDebug("YSF, V/D Mode 1, seq %u, AMBE FEC %u/235 (%.1f%%)", m_rfFrames % 128, errors, float(errors) / 2.35F);
}
break;
case YSF_DT_VD_MODE2: {
valid = m_rfPayload.processVDMode2Data(data + 2U, fn);
unsigned int errors = m_rfPayload.processVDMode2Audio(data + 2U);
m_rfErrs += errors;
m_rfBits += 135U;
m_display->writeFusionBER(float(errors) / 1.35F);
LogDebug("YSF, V/D Mode 2, seq %u, Repetition FEC %u/135 (%.1f%%)", m_rfFrames % 128, errors, float(errors) / 1.35F);
}
break;
case YSF_DT_DATA_FR_MODE:
LogDebug("YSF, RF data FICH B=%u/%u F=%u/%u", bn, bt, fn, ft);
valid = m_rfPayload.processDataFRModeData(data + 2U, fn);
break;
case YSF_DT_VOICE_FR_MODE:
if (fn != 0U || ft != 1U) {
// The first packet after the header is odd, don't try and regenerate it
unsigned int errors = m_rfPayload.processVoiceFRModeAudio(data + 2U);
m_rfErrs += errors;
m_rfBits += 720U;
m_display->writeFusionBER(float(errors) / 7.2F);
LogDebug("YSF, V Mode 3, seq %u, AMBE FEC %u/720 (%.1f%%)", m_rfFrames % 128, errors, float(errors) / 7.2F);
}
valid = false;
break;
default:
break;
}
bool change = false;
if (m_rfDest == NULL) {
unsigned char cm = fich.getCM();
if (cm == YSF_CM_GROUP) {
m_rfDest = (unsigned char*)"ALL ";
change = true;
} else if (valid) {
m_rfDest = m_rfPayload.getDest();
if (m_rfDest != NULL)
change = true;
}
}
if (valid && m_rfSource == NULL) {
m_rfSource = m_rfPayload.getSource();
if (m_rfSource != NULL)
change = true;
}
if (change) {
if (m_rfSource != NULL && m_rfDest != NULL) {
m_display->writeFusion((char*)m_rfSource, (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF data from %10.10s to %10.10s", m_rfSource, m_rfDest);
}
if (m_rfSource != NULL && m_rfDest == NULL) {
m_display->writeFusion((char*)m_rfSource, "??????????", "R", " ");
LogMessage("YSF, received RF data from %10.10s to ??????????", m_rfSource);
}
if (m_rfSource == NULL && m_rfDest != NULL) {
m_display->writeFusion("??????????", (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF data from ?????????? to %10.10s", m_rfDest);
}
if (fn != 0U || ft != 1U) {
// The first packet after the header is odd, don't try and regenerate it
unsigned int errors = m_rfPayload.processVoiceFRModeAudio(data + 2U);
m_rfErrs += errors;
m_rfBits += 720U;
m_display->writeFusionBER(float(errors) / 7.2F);
LogDebug("YSF, V Mode 3, seq %u, AMBE FEC %u/720 (%.1f%%)", m_rfFrames % 128, errors, float(errors) / 7.2F);
}
// Remove any DSQ information
@ -406,20 +338,403 @@ bool CYSFControl::writeModem(unsigned char *data, unsigned int len)
m_rfFrames++;
m_display->writeFusionRSSI(m_rssi);
} else {
}
return true;
}
bool CYSFControl::processDNData(bool valid, unsigned char *data)
{
unsigned char fi = m_lastFICH.getFI();
if (fi == YSF_FI_HEADER) {
if (m_rfState != RS_RF_LISTENING)
return false;
bool valid = m_rfPayload.processHeaderData(data + 2U);
if (!valid)
return false;
CSync::addYSFSync(data + 2U);
m_rfSource = m_rfPayload.getSource();
unsigned char cm = m_lastFICH.getCM();
if (cm == YSF_CM_GROUP)
m_rfDest = (unsigned char*)"ALL ";
else
m_rfDest = m_rfPayload.getDest();
m_rfFrames = 0U;
m_rfErrs = 0U;
m_rfBits = 1U;
m_rfTimeoutTimer.start();
m_rfPayload.reset();
m_rfState = RS_RF_AUDIO;
m_minRSSI = m_rssi;
m_maxRSSI = m_rssi;
m_aveRSSI = m_rssi;
m_rssiCount = 1U;
#if defined(DUMP_YSF)
openFile();
#endif
m_display->writeFusion((char*)m_rfSource, (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF header from %10.10s to %10.10s", m_rfSource, m_rfDest);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
fich.encode(data + 2U);
data[0U] = TAG_DATA;
data[1U] = 0x00U;
writeNetwork(data, m_rfFrames % 128U);
if (m_duplex)
#if defined(DUMP_YSF)
writeFile(data + 2U);
#endif
if (m_duplex) {
fich.setMR(m_remoteGateway ? YSF_MR_NOT_BUSY : YSF_MR_BUSY);
fich.setDev(m_lowDeviation);
fich.encode(data + 2U);
writeQueueRF(data);
}
m_rfFrames++;
m_display->writeFusionRSSI(m_rssi);
} else if (fi == YSF_FI_TERMINATOR) {
if (m_rfState != RS_RF_AUDIO)
return false;
m_rfPayload.processHeaderData(data + 2U);
CSync::addYSFSync(data + 2U);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
fich.encode(data + 2U);
data[0U] = TAG_EOT;
data[1U] = 0x00U;
writeNetwork(data, m_rfFrames % 128U);
#if defined(DUMP_YSF)
writeFile(data + 2U);
#endif
if (m_duplex) {
fich.setMR(m_remoteGateway ? YSF_MR_NOT_BUSY : YSF_MR_BUSY);
fich.setDev(m_lowDeviation);
fich.encode(data + 2U);
writeQueueRF(data);
}
m_rfFrames++;
if (m_rssi != 0U)
LogMessage("YSF, received RF end of transmission, %.1f seconds, BER: %.1f%%, RSSI: -%u/-%u/-%u dBm", float(m_rfFrames) / 10.0F, float(m_rfErrs * 100U) / float(m_rfBits), m_minRSSI, m_maxRSSI, m_aveRSSI / m_rssiCount);
else
LogMessage("YSF, received RF end of transmission, %.1f seconds, BER: %.1f%%", float(m_rfFrames) / 10.0F, float(m_rfErrs * 100U) / float(m_rfBits));
writeEndRF();
return false;
} else {
if (m_rfState == RS_RF_AUDIO) {
// XXX If valid is false, update the m_lastFICH for this transmission
CSync::addYSFSync(data + 2U);
unsigned char fn = m_lastFICH.getFN();
unsigned char dt = m_lastFICH.getDT();
switch (dt) {
case YSF_DT_VD_MODE1: {
m_rfPayload.processVDMode1Data(data + 2U, fn);
unsigned int errors = m_rfPayload.processVDMode1Audio(data + 2U);
m_rfErrs += errors;
m_rfBits += 235U;
m_display->writeFusionBER(float(errors) / 2.35F);
LogDebug("YSF, V/D Mode 1, seq %u, AMBE FEC %u/235 (%.1f%%)", m_rfFrames % 128, errors, float(errors) / 2.35F);
}
break;
case YSF_DT_VD_MODE2: {
m_rfPayload.processVDMode2Data(data + 2U, fn);
unsigned int errors = m_rfPayload.processVDMode2Audio(data + 2U);
m_rfErrs += errors;
m_rfBits += 135U;
m_display->writeFusionBER(float(errors) / 1.35F);
LogDebug("YSF, V/D Mode 2, seq %u, Repetition FEC %u/135 (%.1f%%)", m_rfFrames % 128, errors, float(errors) / 1.35F);
}
break;
default:
break;
}
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
fich.encode(data + 2U);
data[0U] = TAG_DATA;
data[1U] = 0x00U;
writeNetwork(data, m_rfFrames % 128U);
if (m_duplex) {
fich.setMR(m_remoteGateway ? YSF_MR_NOT_BUSY : YSF_MR_BUSY);
fich.setDev(m_lowDeviation);
fich.encode(data + 2U);
writeQueueRF(data);
}
#if defined(DUMP_YSF)
writeFile(data + 2U);
#endif
m_rfFrames++;
m_display->writeFusionRSSI(m_rssi);
} else if (valid) {
CSync::addYSFSync(data + 2U);
unsigned char fn = m_lastFICH.getFN();
unsigned char dt = m_lastFICH.getDT();
switch (dt) {
case YSF_DT_VD_MODE1:
valid = m_rfPayload.processVDMode1Data(data + 2U, fn);
break;
case YSF_DT_VD_MODE2:
valid = m_rfPayload.processVDMode2Data(data + 2U, fn);
break;
default:
break;
}
if (!valid)
return false;
if (m_rfDest == NULL) {
unsigned char cm = m_lastFICH.getCM();
if (cm == YSF_CM_GROUP)
m_rfDest = (unsigned char*)"ALL ";
else
m_rfDest = m_rfPayload.getDest();
}
if (m_rfSource == NULL)
m_rfSource = m_rfPayload.getSource();
if (m_rfSource == NULL || m_rfDest == NULL)
return false;
m_rfFrames = 0U;
m_rfErrs = 0U;
m_rfBits = 1U;
m_rfTimeoutTimer.start();
m_rfPayload.reset();
m_rfState = RS_RF_AUDIO;
m_minRSSI = m_rssi;
m_maxRSSI = m_rssi;
m_aveRSSI = m_rssi;
m_rssiCount = 1U;
#if defined(DUMP_YSF)
openFile();
#endif
// XXX Build a new header and transmit it here
m_display->writeFusion((char*)m_rfSource, (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF data from %10.10s to %10.10s", m_rfSource, m_rfDest);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
fich.encode(data + 2U);
data[0U] = TAG_DATA;
data[1U] = 0x00U;
writeNetwork(data, m_rfFrames % 128U);
if (m_duplex) {
fich.setMR(m_remoteGateway ? YSF_MR_NOT_BUSY : YSF_MR_BUSY);
fich.setDev(m_lowDeviation);
fich.encode(data + 2U);
writeQueueRF(data);
}
#if defined(DUMP_YSF)
writeFile(data + 2U);
#endif
m_rfFrames++;
m_display->writeFusionRSSI(m_rssi);
}
}
return true;
}
bool CYSFControl::processFRData(bool valid, unsigned char *data)
{
unsigned char fi = m_lastFICH.getFI();
if (fi == YSF_FI_HEADER) {
if (m_rfState != RS_RF_LISTENING)
return false;
valid = m_rfPayload.processHeaderData(data + 2U);
if (!valid)
return false;
CSync::addYSFSync(data + 2U);
m_rfSource = m_rfPayload.getSource();
unsigned char cm = m_lastFICH.getCM();
if (cm == YSF_CM_GROUP)
m_rfDest = (unsigned char*)"ALL ";
else
m_rfDest = m_rfPayload.getDest();
m_rfFrames = 0U;
m_rfPayload.reset();
m_rfState = RS_RF_DATA;
m_minRSSI = m_rssi;
m_maxRSSI = m_rssi;
m_aveRSSI = m_rssi;
m_rssiCount = 1U;
#if defined(DUMP_YSF)
openFile();
#endif
m_display->writeFusion((char*)m_rfSource, (char*)m_rfDest, "R", " ");
LogMessage("YSF, received RF header from %10.10s to %10.10s", m_rfSource, m_rfDest);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
fich.encode(data + 2U);
data[0U] = TAG_DATA;
data[1U] = 0x00U;
writeNetwork(data, m_rfFrames % 128U);
#if defined(DUMP_YSF)
writeFile(data + 2U);
#endif
if (m_duplex) {
fich.setMR(m_remoteGateway ? YSF_MR_NOT_BUSY : YSF_MR_BUSY);
fich.setDev(m_lowDeviation);
fich.encode(data + 2U);
writeQueueRF(data);
}
m_rfFrames++;
m_display->writeFusionRSSI(m_rssi);
} else if (fi == YSF_FI_TERMINATOR) {
if (m_rfState != RS_RF_DATA)
return false;
m_rfPayload.processHeaderData(data + 2U);
CSync::addYSFSync(data + 2U);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
fich.encode(data + 2U);
data[0U] = TAG_EOT;
data[1U] = 0x00U;
writeNetwork(data, m_rfFrames % 128U);
#if defined(DUMP_YSF)
writeFile(data + 2U);
#endif
if (m_duplex) {
fich.setMR(m_remoteGateway ? YSF_MR_NOT_BUSY : YSF_MR_BUSY);
fich.setDev(m_lowDeviation);
fich.encode(data + 2U);
writeQueueRF(data);
}
m_rfFrames++;
if (m_rssi != 0U)
LogMessage("YSF, received RF end of transmission, %.1f seconds, RSSI: -%u/-%u/-%u dBm", float(m_rfFrames) / 10.0F, m_minRSSI, m_maxRSSI, m_aveRSSI / m_rssiCount);
else
LogMessage("YSF, received RF end of transmission, %.1f seconds", float(m_rfFrames) / 10.0F);
writeEndRF();
return false;
} else {
if (m_rfState != RS_RF_DATA)
return false;
// XXX If valid is false, update the m_lastFICH for this transmission
CSync::addYSFSync(data + 2U);
unsigned char fn = m_lastFICH.getFN();
m_rfPayload.processDataFRModeData(data + 2U, fn);
CYSFFICH fich = m_lastFICH;
// Remove any DSQ information
fich.setSQL(false);
fich.setSQ(0U);
fich.encode(data + 2U);
data[0U] = TAG_DATA;
data[1U] = 0x00U;
writeNetwork(data, m_rfFrames % 128U);
if (m_duplex) {
fich.setMR(m_remoteGateway ? YSF_MR_NOT_BUSY : YSF_MR_BUSY);
fich.setDev(m_lowDeviation);
fich.encode(data + 2U);
writeQueueRF(data);
}
#if defined(DUMP_YSF)
writeFile(data + 2U);
#endif
m_rfFrames++;
m_display->writeFusionRSSI(m_rssi);
@ -474,8 +789,6 @@ void CYSFControl::writeEndNet()
m_networkWatchdog.stop();
m_packetTimer.stop();
m_lastFrameValid = false;
m_netPayload.reset();
m_display->clearFusion();
@ -522,7 +835,6 @@ void CYSFControl::writeNetwork()
m_netPayload.reset();
m_packetTimer.start();
m_elapsed.start();
m_lastFrameValid = false;
m_netState = RS_NET_AUDIO;
m_netFrames = 0U;
m_netLost = 0U;
@ -572,8 +884,6 @@ void CYSFControl::writeNetwork()
fich.setDev(m_lowDeviation);
fich.encode(data + 35U);
m_lastMode = dt;
// Set the downlink callsign
switch (fi) {
case YSF_FI_HEADER:
@ -586,22 +896,16 @@ void CYSFControl::writeNetwork()
case YSF_DT_VD_MODE1: {
m_netPayload.processVDMode1Data(data + 35U, fn, gateway);
unsigned int errors = m_netPayload.processVDMode1Audio(data + 35U);
// send = insertSilence(data + 33U, n);
// if (send) {
m_netErrs += errors;
m_netBits += 235U;
// }
m_netErrs += errors;
m_netBits += 235U;
}
break;
case YSF_DT_VD_MODE2: {
m_netPayload.processVDMode2Data(data + 35U, fn, gateway);
unsigned int errors = m_netPayload.processVDMode2Audio(data + 35U);
// send = insertSilence(data + 33U, n);
// if (send) {
m_netErrs += errors;
m_netBits += 135U;
// }
m_netErrs += errors;
m_netBits += 135U;
}
break;
@ -613,11 +917,8 @@ void CYSFControl::writeNetwork()
if (fn != 0U || ft != 1U) {
// The first packet after the header is odd, don't try and regenerate it
unsigned int errors = m_netPayload.processVoiceFRModeAudio(data + 35U);
// send = insertSilence(data + 33U, n);
// if (send) {
m_netErrs += errors;
m_netBits += 720U;
// }
m_netErrs += errors;
m_netBits += 720U;
}
break;
@ -659,27 +960,6 @@ void CYSFControl::clock(unsigned int ms)
writeEndNet();
}
}
/*
if (m_netState == RS_NET_AUDIO) {
m_packetTimer.clock(ms);
if (m_packetTimer.isRunning() && m_packetTimer.hasExpired()) {
unsigned int elapsed = m_elapsed.elapsed();
unsigned int frames = elapsed / YSF_FRAME_TIME;
if (frames > m_netFrames) {
unsigned int count = frames - m_netFrames;
if (count > 2U) {
LogDebug("YSF, lost audio for 200ms filling in, elapsed: %ums, expected: %u, received: %u", elapsed, frames, m_netFrames);
insertSilence(count - 1U);
}
}
m_packetTimer.start();
}
}
*/
}
void CYSFControl::writeQueueRF(const unsigned char *data)
@ -777,61 +1057,3 @@ void CYSFControl::closeFile()
m_fp = NULL;
}
}
bool CYSFControl::insertSilence(const unsigned char* data, unsigned char n)
{
assert(data != NULL);
// Check to see if we have any spaces to fill?
unsigned char newN = (m_netN + 1U) % 128U;
if (newN == n) {
// Just copy the data, nothing else to do here
::memcpy(m_lastFrame, data, YSF_FRAME_LENGTH_BYTES + 2U);
m_lastFrameValid = true;
return true;
}
LogDebug("YSF, current=%u last=%u", n, m_netN);
unsigned int count;
if (n > newN)
count = n - newN;
else
count = (128U + n) - newN;
if (count >= 4U) {
LogDebug("YSF, frame is out of range, count = %u", count);
return false;
}
insertSilence(count);
::memcpy(m_lastFrame, data, YSF_FRAME_LENGTH_BYTES + 2U);
m_lastFrameValid = true;
return true;
}
void CYSFControl::insertSilence(unsigned int count)
{
// We can't meaningfully create "silent" data
if (m_lastMode == YSF_DT_DATA_FR_MODE)
return;
LogDebug("YSF, insert %u frames", count);
unsigned char n = (m_netN + 1U) % 128U;
for (unsigned int i = 0U; i < count; i++) {
writeQueueNet(m_lastFrame);
m_netN = n;
m_netFrames++;
m_netLost++;
n = (n + 1U) % 128U;
}
LogDebug("YSF, last=%u", m_netN);
}

View file

@ -25,6 +25,7 @@
#include "YSFPayload.h"
#include "RingBuffer.h"
#include "StopWatch.h"
#include "YSFFICH.h"
#include "Display.h"
#include "Defines.h"
#include "Timer.h"
@ -73,12 +74,7 @@ private:
unsigned char* m_rfDest;
unsigned char* m_netSource;
unsigned char* m_netDest;
unsigned char* m_lastFrame;
bool m_lastFrameValid;
bool m_lastSQL;
unsigned char m_lastSQ;
unsigned char m_lastMode;
unsigned char m_lastMR;
CYSFFICH m_lastFICH;
unsigned char m_netN;
CYSFPayload m_rfPayload;
CYSFPayload m_netPayload;
@ -90,6 +86,10 @@ private:
unsigned int m_rssiCount;
FILE* m_fp;
bool processVWData(bool valid, unsigned char *data);
bool processDNData(bool valid, unsigned char *data);
bool processFRData(bool valid, unsigned char *data);
void writeQueueRF(const unsigned char* data);
void writeQueueNet(const unsigned char* data);
void writeNetwork(const unsigned char* data, unsigned int count);
@ -101,9 +101,6 @@ private:
bool openFile();
bool writeFile(const unsigned char* data);
void closeFile();
bool insertSilence(const unsigned char* data, unsigned char n);
void insertSilence(unsigned int count);
};
#endif

View file

@ -54,6 +54,14 @@ const unsigned int INTERLEAVE_TABLE[] = {
36U, 76U, 116U, 156U, 196U,
38U, 78U, 118U, 158U, 198U};
CYSFFICH::CYSFFICH(const CYSFFICH& fich) :
m_fich(NULL)
{
m_fich = new unsigned char[6U];
::memcpy(m_fich, fich.m_fich, 6U);
}
CYSFFICH::CYSFFICH() :
m_fich(NULL)
{
@ -249,3 +257,11 @@ void CYSFFICH::setSQ(unsigned char sq)
m_fich[3U] &= 0x80U;
m_fich[3U] |= sq & 0x7FU;
}
CYSFFICH& CYSFFICH::operator=(const CYSFFICH& fich)
{
if (&fich != this)
::memcpy(m_fich, fich.m_fich, 6U);
return *this;
}

View file

@ -21,6 +21,7 @@
class CYSFFICH {
public:
CYSFFICH(const CYSFFICH& fich);
CYSFFICH();
~CYSFFICH();
@ -46,6 +47,8 @@ public:
void setSQL(bool set);
void setSQ(unsigned char sq);
CYSFFICH& operator=(const CYSFFICH& fich);
private:
unsigned char* m_fich;
};