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-rw-r--r--Transceiver52M/Transceiver.cpp403
1 files changed, 238 insertions, 165 deletions
diff --git a/Transceiver52M/Transceiver.cpp b/Transceiver52M/Transceiver.cpp
index fd6a008..2d4a3cb 100644
--- a/Transceiver52M/Transceiver.cpp
+++ b/Transceiver52M/Transceiver.cpp
@@ -76,142 +76,172 @@ void TransceiverState::init(size_t slot, signalVector *burst)
Transceiver::Transceiver(int wBasePort,
const char *TRXAddress,
- int wSPS,
+ size_t wSPS, size_t wChans,
GSM::Time wTransmitLatency,
RadioInterface *wRadioInterface)
: mBasePort(wBasePort), mAddr(TRXAddress),
- mDataSocket(NULL), mCtrlSocket(NULL), mClockSocket(NULL),
- mSPSTx(wSPS), mSPSRx(1), mNoises(NOISE_CNT)
+ mTransmitLatency(wTransmitLatency), mClockSocket(NULL), mRadioInterface(wRadioInterface),
+ mNoiseLev(0.0), mNoises(NOISE_CNT), mSPSTx(wSPS), mSPSRx(1), mChans(wChans),
+ mOn(false), mTxFreq(0.0), mRxFreq(0.0), mPower(-10), mMaxExpectedDelay(0)
{
GSM::Time startTime(random() % gHyperframe,0);
- mRxServiceLoopThread = new Thread(32768);
- mTxServiceLoopThread = new Thread(32768);
- mControlServiceLoopThread = new Thread(32768); ///< thread to process control messages from GSM core
- mTransmitPriorityQueueServiceLoopThread = new Thread(32768);///< thread to process transmit bursts from GSM core
+ mRxLowerLoopThread = new Thread(32768);
+ mTxLowerLoopThread = new Thread(32768);
- mRadioInterface = wRadioInterface;
- mTransmitLatency = wTransmitLatency;
mTransmitDeadlineClock = startTime;
mLastClockUpdateTime = startTime;
mLatencyUpdateTime = startTime;
mRadioInterface->getClock()->set(startTime);
- mMaxExpectedDelay = 0;
txFullScale = mRadioInterface->fullScaleInputValue();
rxFullScale = mRadioInterface->fullScaleOutputValue();
-
- mOn = false;
- mTxFreq = 0.0;
- mRxFreq = 0.0;
- mPower = -10;
- mNoiseLev = 0.0;
}
Transceiver::~Transceiver()
{
sigProcLibDestroy();
- mTransmitPriorityQueue.clear();
delete mClockSocket;
- delete mCtrlSocket;
- delete mDataSocket;
+
+ for (size_t i = 0; i < mChans; i++) {
+ mTxPriorityQueues[i].clear();
+ delete mCtrlSockets[i];
+ delete mDataSockets[i];
+ }
}
bool Transceiver::init()
{
signalVector *burst;
+ if (!mChans) {
+ LOG(ALERT) << "No channels assigned";
+ return false;
+ }
+
if (!sigProcLibSetup(mSPSTx)) {
LOG(ALERT) << "Failed to initialize signal processing library";
return false;
}
+ mDataSockets.resize(mChans);
+ mCtrlSockets.resize(mChans);
+
+ mControlServiceLoopThreads.resize(mChans);
+ mTxPriorityQueueServiceLoopThreads.resize(mChans);
+ mRxServiceLoopThreads.resize(mChans);
+
+ mTxPriorityQueues.resize(mChans);
+ mReceiveFIFO.resize(mChans);
+ mStates.resize(mChans);
+
mClockSocket = new UDPSocket(mBasePort, mAddr.c_str(), mBasePort + 100);
- mCtrlSocket = new UDPSocket(mBasePort + 1, mAddr.c_str(), mBasePort + 101);
- mDataSocket = new UDPSocket(mBasePort + 2, mAddr.c_str(), mBasePort + 102);
- for (size_t n = 0; n < 8; n++) {
- burst = modulateBurst(gDummyBurst, 8 + (n % 4 == 0), mSPSTx);
- scaleVector(*burst, txFullScale);
- mState.init(n, burst);
- mState.chanEstimateTime[n] = mTransmitDeadlineClock;
+ for (size_t i = 0; i < mChans; i++) {
+ mDataSockets[i] = new UDPSocket(mBasePort + 2 * i + 2, mAddr.c_str(),
+ mBasePort + 2 * i + 102);
+ mCtrlSockets[i] = new UDPSocket(mBasePort + 2 * i + 1, mAddr.c_str(),
+ mBasePort + 2 * i + 101);
+ }
+
+ for (size_t i = 0; i < mChans; i++) {
+ mControlServiceLoopThreads[i] = new Thread(32768);
+ mTxPriorityQueueServiceLoopThreads[i] = new Thread(32768);
+ mRxServiceLoopThreads[i] = new Thread(32768);
- delete burst;
+ for (size_t n = 0; n < 8; n++) {
+ burst = modulateBurst(gDummyBurst, 8 + (n % 4 == 0), mSPSTx);
+ scaleVector(*burst, txFullScale);
+ mStates[i].init(n, burst);
+ delete burst;
+ }
}
return true;
}
-void Transceiver::addRadioVector(BitVector &burst,
- int RSSI,
- GSM::Time &wTime)
+void Transceiver::addRadioVector(size_t chan, BitVector &burst,
+ int RSSI, GSM::Time &wTime)
{
+ if (chan >= mTxPriorityQueues.size()) {
+ LOG(ALERT) << "Invalid channel " << chan;
+ return;
+ }
+
// modulate and stick into queue
signalVector* modBurst = modulateBurst(burst,
8 + (wTime.TN() % 4 == 0),
mSPSTx);
scaleVector(*modBurst,txFullScale * pow(10,-RSSI/10));
radioVector *newVec = new radioVector(*modBurst,wTime);
- mTransmitPriorityQueue.write(newVec);
+ mTxPriorityQueues[chan].write(newVec);
delete modBurst;
}
void Transceiver::pushRadioVector(GSM::Time &nowTime)
{
+ int TN, modFN;
+ radioVector *burst;
+ TransceiverState *state;
+ std::vector<signalVector *> bursts(mChans);
+ std::vector<bool> zeros(mChans);
- // dump stale bursts, if any
- while (radioVector* staleBurst = mTransmitPriorityQueue.getStaleBurst(nowTime)) {
- // Even if the burst is stale, put it in the fillter table.
- // (It might be an idle pattern.)
- LOG(NOTICE) << "dumping STALE burst in TRX->USRP interface";
- const GSM::Time& nextTime = staleBurst->getTime();
- int TN = nextTime.TN();
- int modFN = nextTime.FN() % mState.fillerModulus[TN];
- delete mState.fillerTable[modFN][TN];
- mState.fillerTable[modFN][TN] = staleBurst;
- }
-
- int TN = nowTime.TN();
- int modFN = nowTime.FN() % mState.fillerModulus[nowTime.TN()];
-
- // if queue contains data at the desired timestamp, stick it into FIFO
- if (radioVector *next = (radioVector*) mTransmitPriorityQueue.getCurrentBurst(nowTime)) {
- LOG(DEBUG) << "transmitFIFO: wrote burst " << next << " at time: " << nowTime;
- delete mState.fillerTable[modFN][TN];
- mState.fillerTable[modFN][TN] = new signalVector(*(next));
- mRadioInterface->driveTransmitRadio(*(next), mState.chanType[TN] == NONE);
- delete next;
- return;
+ for (size_t i = 0; i < mChans; i ++) {
+ state = &mStates[i];
+
+ while ((burst = mTxPriorityQueues[i].getStaleBurst(nowTime))) {
+ LOG(NOTICE) << "dumping STALE burst in TRX->USRP interface";
+
+ TN = burst->getTime().TN();
+ modFN = burst->getTime().FN() % state->fillerModulus[TN];
+
+ delete state->fillerTable[modFN][TN];
+ state->fillerTable[modFN][TN] = burst;
+ }
+
+ TN = nowTime.TN();
+ modFN = nowTime.FN() % state->fillerModulus[TN];
+
+ bursts[i] = state->fillerTable[modFN][TN];
+ zeros[i] = state->chanType[TN] == NONE;
+
+ if ((burst = mTxPriorityQueues[i].getCurrentBurst(nowTime))) {
+ delete state->fillerTable[modFN][TN];
+ state->fillerTable[modFN][TN] = burst;
+ bursts[i] = burst;
+ }
}
- // otherwise, pull filler data, and push to radio FIFO
- mRadioInterface->driveTransmitRadio(*(mState.fillerTable[modFN][TN]),
- mState.chanType[TN]==NONE);
+ mRadioInterface->driveTransmitRadio(bursts, zeros);
+
+ return;
}
-void Transceiver::setModulus(int timeslot)
+void Transceiver::setModulus(size_t timeslot, size_t chan)
{
- switch (mState.chanType[timeslot]) {
+ TransceiverState *state = &mStates[chan];
+
+ switch (state->chanType[timeslot]) {
case NONE:
case I:
case II:
case III:
case FILL:
- mState.fillerModulus[timeslot] = 26;
+ state->fillerModulus[timeslot] = 26;
break;
case IV:
case VI:
case V:
- mState.fillerModulus[timeslot] = 51;
+ state->fillerModulus[timeslot] = 51;
break;
//case V:
case VII:
- mState.fillerModulus[timeslot] = 102;
+ state->fillerModulus[timeslot] = 102;
break;
case XIII:
- mState.fillerModulus[timeslot] = 52;
+ state->fillerModulus[timeslot] = 52;
break;
default:
break;
@@ -219,13 +249,14 @@ void Transceiver::setModulus(int timeslot)
}
-Transceiver::CorrType Transceiver::expectedCorrType(GSM::Time currTime)
+Transceiver::CorrType Transceiver::expectedCorrType(GSM::Time currTime,
+ size_t chan)
{
-
+ TransceiverState *state = &mStates[chan];
unsigned burstTN = currTime.TN();
unsigned burstFN = currTime.FN();
- switch (mState.chanType[burstTN]) {
+ switch (state->chanType[burstTN]) {
case NONE:
return OFF;
break;
@@ -287,25 +318,24 @@ Transceiver::CorrType Transceiver::expectedCorrType(GSM::Time currTime)
return OFF;
break;
}
-
}
-SoftVector *Transceiver::pullRadioVector(GSM::Time &wTime,
- int &RSSI,
- int &timingOffset)
+SoftVector *Transceiver::pullRadioVector(GSM::Time &wTime, int &RSSI,
+ int &timingOffset, size_t chan)
{
- bool needDFE = false, success = false, estimateChannel = false;
+ bool needDFE = false;
+ bool success = false;
complex amp = 0.0;
float TOA = 0.0, avg = 0.0;
- signalVector *chanResponse;
+ TransceiverState *state = &mStates[chan];
- radioVector *rxBurst = (radioVector *) mReceiveFIFO->get();
+ radioVector *rxBurst = (radioVector *) mReceiveFIFO[chan]->read();
if (!rxBurst) return NULL;
int timeslot = rxBurst->getTime().TN();
- CorrType corrType = expectedCorrType(rxBurst->getTime());
+ CorrType corrType = expectedCorrType(rxBurst->getTime(), chan);
if ((corrType==OFF) || (corrType==IDLE)) {
delete rxBurst;
@@ -323,55 +353,58 @@ SoftVector *Transceiver::pullRadioVector(GSM::Time &wTime,
// run the proper correlator
if (corrType==TSC) {
LOG(DEBUG) << "looking for TSC at time: " << rxBurst->getTime();
- double framesElapsed = rxBurst->getTime() - mState.chanEstimateTime[timeslot];
- if ((framesElapsed > 50) || (!mState.chanResponse[timeslot])) {
- delete mState.chanResponse[timeslot];
- delete mState.DFEForward[timeslot];
- delete mState.DFEFeedback[timeslot];
-
- mState.chanResponse[timeslot] = NULL;
- mState.DFEForward[timeslot] = NULL;
- mState.DFEFeedback[timeslot] = NULL;
-
- if (needDFE)
- estimateChannel = true;
+ signalVector *channelResp;
+ double framesElapsed = rxBurst->getTime() - state->chanEstimateTime[timeslot];
+ bool estimateChannel = false;
+ if ((framesElapsed > 50) || (state->chanResponse[timeslot]==NULL)) {
+ if (state->chanResponse[timeslot])
+ delete state->chanResponse[timeslot];
+ if (state->DFEForward[timeslot])
+ delete state->DFEForward[timeslot];
+ if (state->DFEFeedback[timeslot])
+ delete state->DFEFeedback[timeslot];
+
+ state->chanResponse[timeslot] = NULL;
+ state->DFEForward[timeslot] = NULL;
+ state->DFEFeedback[timeslot] = NULL;
+ estimateChannel = true;
}
-
+ if (!needDFE) estimateChannel = false;
float chanOffset;
success = analyzeTrafficBurst(*vectorBurst,
- mTSC,
- 5.0,
- mSPSRx,
- &amp,
- &TOA,
- mMaxExpectedDelay,
- estimateChannel,
- &chanResponse,
- &chanOffset);
+ mTSC,
+ 5.0,
+ mSPSRx,
+ &amp,
+ &TOA,
+ mMaxExpectedDelay,
+ estimateChannel,
+ &channelResp,
+ &chanOffset);
if (success) {
- mState.SNRestimate[timeslot] = amp.norm2() / (mNoiseLev * mNoiseLev+1.0);
- if (estimateChannel) {
- mState.chanResponse[timeslot] = chanResponse;
- mState.chanRespOffset[timeslot] = chanOffset;
- mState.chanRespAmplitude[timeslot] = amp;
- scaleVector(*chanResponse, complex(1.0,0.0) / amp);
-
- designDFE(*chanResponse, mState.SNRestimate[timeslot], 7,
- &mState.DFEForward[timeslot],
- &mState.DFEFeedback[timeslot]);
+ state->SNRestimate[timeslot] = amp.norm2() / (mNoiseLev * mNoiseLev + 1.0);
- mState.chanEstimateTime[timeslot] = rxBurst->getTime();
+ if (estimateChannel) {
+ state->chanResponse[timeslot] = channelResp;
+ state->chanRespOffset[timeslot] = chanOffset;
+ state->chanRespAmplitude[timeslot] = amp;
+ scaleVector(*channelResp, complex(1.0, 0.0) / amp);
+ designDFE(*channelResp, state->SNRestimate[timeslot],
+ 7, &state->DFEForward[timeslot],
+ &state->DFEFeedback[timeslot]);
+
+ state->chanEstimateTime[timeslot] = rxBurst->getTime();
}
}
else {
- mState.chanResponse[timeslot] = NULL;
+ state->chanResponse[timeslot] = NULL;
mNoises.insert(avg);
}
}
else {
// RACH burst
- if (success = detectRACHBurst(*vectorBurst, 6.0, mSPSRx, &amp, &TOA))
- mState.chanResponse[timeslot] = NULL;
+ if ((success = detectRACHBurst(*vectorBurst, 6.0, mSPSRx, &amp, &TOA)))
+ state->chanResponse[timeslot] = NULL;
else
mNoises.insert(avg);
}
@@ -382,12 +415,12 @@ SoftVector *Transceiver::pullRadioVector(GSM::Time &wTime,
if ((corrType==RACH) || (!needDFE)) {
burst = demodulateBurst(*vectorBurst, mSPSRx, amp, TOA);
} else {
- scaleVector(*vectorBurst,complex(1.0,0.0) / amp);
+ scaleVector(*vectorBurst, complex(1.0, 0.0) / amp);
burst = equalizeBurst(*vectorBurst,
- TOA - mState.chanRespOffset[timeslot],
- mSPSRx,
- *mState.DFEForward[timeslot],
- *mState.DFEFeedback[timeslot]);
+ TOA - state->chanRespOffset[timeslot],
+ mSPSRx,
+ *state->DFEForward[timeslot],
+ *state->DFEFeedback[timeslot]);
}
wTime = rxBurst->getTime();
RSSI = (int) floor(20.0*log10(rxFullScale/avg));
@@ -395,8 +428,6 @@ SoftVector *Transceiver::pullRadioVector(GSM::Time &wTime,
timingOffset = (int) round(TOA * 256.0 / mSPSRx);
}
- //if (burst) LOG(DEBUG) << "burst: " << *burst << '\n';
-
delete rxBurst;
return burst;
@@ -404,20 +435,24 @@ SoftVector *Transceiver::pullRadioVector(GSM::Time &wTime,
void Transceiver::start()
{
- mControlServiceLoopThread->start((void * (*)(void*))ControlServiceLoopAdapter,(void*) this);
+ TransceiverChannel *chan;
+
+ for (size_t i = 0; i < mControlServiceLoopThreads.size(); i++) {
+ chan = new TransceiverChannel(this, i);
+ mControlServiceLoopThreads[i]->start((void * (*)(void*))
+ ControlServiceLoopAdapter, (void*) chan);
+ }
}
void Transceiver::reset()
{
- mTransmitPriorityQueue.clear();
- //mTransmitFIFO->clear();
- //mReceiveFIFO->clear();
+ for (size_t i = 0; i < mTxPriorityQueues.size(); i++)
+ mTxPriorityQueues[i].clear();
}
-void Transceiver::driveControl()
+void Transceiver::driveControl(size_t chan)
{
-
int MAX_PACKET_LENGTH = 100;
// check control socket
@@ -425,7 +460,7 @@ void Transceiver::driveControl()
int msgLen = -1;
buffer[0] = '\0';
- msgLen = mCtrlSocket->read(buffer);
+ msgLen = mCtrlSockets[chan]->read(buffer);
if (msgLen < 1) {
return;
@@ -436,8 +471,9 @@ void Transceiver::driveControl()
char response[MAX_PACKET_LENGTH];
sscanf(buffer,"%3s %s",cmdcheck,command);
-
- writeClockInterface();
+
+ if (!chan)
+ writeClockInterface();
if (strcmp(cmdcheck,"CMD")!=0) {
LOG(WARNING) << "bogus message on control interface";
@@ -455,17 +491,28 @@ void Transceiver::driveControl()
sprintf(response,"RSP POWERON 1");
else {
sprintf(response,"RSP POWERON 0");
- if (!mOn) {
+ if (!chan && !mOn) {
// Prepare for thread start
mPower = -20;
mRadioInterface->start();
// Start radio interface threads.
- mTxServiceLoopThread->start((void * (*)(void*))TxServiceLoopAdapter,(void*) this);
- mRxServiceLoopThread->start((void * (*)(void*))RxServiceLoopAdapter,(void*) this);
- mTransmitPriorityQueueServiceLoopThread->start((void * (*)(void*))TransmitPriorityQueueServiceLoopAdapter,(void*) this);
- writeClockInterface();
+ mTxLowerLoopThread->start((void * (*)(void*))
+ TxLowerLoopAdapter,(void*) this);
+ mRxLowerLoopThread->start((void * (*)(void*))
+ RxLowerLoopAdapter,(void*) this);
+
+ for (size_t i = 0; i < mChans; i++) {
+ TransceiverChannel *chan = new TransceiverChannel(this, i);
+ mRxServiceLoopThreads[i]->start((void * (*)(void*))
+ RxUpperLoopAdapter, (void*) chan);
+
+ chan = new TransceiverChannel(this, i);
+ mTxPriorityQueueServiceLoopThreads[i]->start((void * (*)(void*))
+ TxUpperLoopAdapter, (void*) chan);
+ }
+ writeClockInterface();
mOn = true;
}
}
@@ -481,7 +528,7 @@ void Transceiver::driveControl()
//set expected maximum time-of-arrival
int newGain;
sscanf(buffer,"%3s %s %d",cmdcheck,command,&newGain);
- newGain = mRadioInterface->setRxGain(newGain);
+ newGain = mRadioInterface->setRxGain(newGain, chan);
sprintf(response,"RSP SETRXGAIN 0 %d",newGain);
}
else if (strcmp(command,"NOISELEV")==0) {
@@ -501,7 +548,7 @@ void Transceiver::driveControl()
sprintf(response,"RSP SETPOWER 1 %d",dbPwr);
else {
mPower = dbPwr;
- mRadioInterface->setPowerAttenuation(dbPwr);
+ mRadioInterface->setPowerAttenuation(dbPwr, chan);
sprintf(response,"RSP SETPOWER 0 %d",dbPwr);
}
}
@@ -522,7 +569,7 @@ void Transceiver::driveControl()
int freqKhz;
sscanf(buffer,"%3s %s %d",cmdcheck,command,&freqKhz);
mRxFreq = freqKhz*1.0e3+FREQOFFSET;
- if (!mRadioInterface->tuneRx(mRxFreq)) {
+ if (!mRadioInterface->tuneRx(mRxFreq, chan)) {
LOG(ALERT) << "RX failed to tune";
sprintf(response,"RSP RXTUNE 1 %d",freqKhz);
}
@@ -535,7 +582,7 @@ void Transceiver::driveControl()
sscanf(buffer,"%3s %s %d",cmdcheck,command,&freqKhz);
//freqKhz = 890e3;
mTxFreq = freqKhz*1.0e3+FREQOFFSET;
- if (!mRadioInterface->tuneTx(mTxFreq)) {
+ if (!mRadioInterface->tuneTx(mTxFreq, chan)) {
LOG(ALERT) << "TX failed to tune";
sprintf(response,"RSP TXTUNE 1 %d",freqKhz);
}
@@ -564,8 +611,8 @@ void Transceiver::driveControl()
sprintf(response,"RSP SETSLOT 1 %d %d",timeslot,corrCode);
return;
}
- mState.chanType[timeslot] = corrCode;
- setModulus(timeslot);
+ mStates[chan].chanType[timeslot] = (ChannelCombination) corrCode;
+ setModulus(timeslot, chan);
sprintf(response,"RSP SETSLOT 0 %d %d",timeslot,corrCode);
}
@@ -573,16 +620,15 @@ void Transceiver::driveControl()
LOG(WARNING) << "bogus command " << command << " on control interface.";
}
- mCtrlSocket->write(response, strlen(response) + 1);
+ mCtrlSockets[chan]->write(response, strlen(response) + 1);
}
-bool Transceiver::driveTransmitPriorityQueue()
+bool Transceiver::driveTxPriorityQueue(size_t chan)
{
-
char buffer[gSlotLen+50];
// check data socket
- size_t msgLen = mDataSocket->read(buffer);
+ size_t msgLen = mDataSockets[chan]->read(buffer);
if (msgLen!=gSlotLen+1+4+1) {
LOG(ERR) << "badly formatted packet on GSM->TRX interface";
@@ -613,9 +659,11 @@ bool Transceiver::driveTransmitPriorityQueue()
// periodically update GSM core clock
LOG(DEBUG) << "mTransmitDeadlineClock " << mTransmitDeadlineClock
<< " mLastClockUpdateTime " << mLastClockUpdateTime;
- if (mTransmitDeadlineClock > mLastClockUpdateTime + GSM::Time(216,0))
- writeClockInterface();
+ if (!chan) {
+ if (mTransmitDeadlineClock > mLastClockUpdateTime + GSM::Time(216,0))
+ writeClockInterface();
+ }
LOG(DEBUG) << "rcvd. burst at: " << GSM::Time(frameNum,timeSlot);
@@ -627,27 +675,28 @@ bool Transceiver::driveTransmitPriorityQueue()
*itr++ = *bufferItr++;
GSM::Time currTime = GSM::Time(frameNum,timeSlot);
-
- addRadioVector(newBurst,RSSI,currTime);
-
- LOG(DEBUG) "added burst - time: " << currTime << ", RSSI: " << RSSI; // << ", data: " << newBurst;
+
+ addRadioVector(chan, newBurst, RSSI, currTime);
return true;
}
-
-void Transceiver::driveReceiveFIFO()
+
+void Transceiver::driveReceiveRadio()
{
+ if (!mRadioInterface->driveReceiveRadio())
+ usleep(100000);
+}
+void Transceiver::driveReceiveFIFO(size_t chan)
+{
SoftVector *rxBurst = NULL;
int RSSI;
int TOA; // in 1/256 of a symbol
GSM::Time burstTime;
- mRadioInterface->driveReceiveRadio();
-
- rxBurst = pullRadioVector(burstTime,RSSI,TOA);
+ rxBurst = pullRadioVector(burstTime, RSSI, TOA, chan);
if (rxBurst) {
@@ -672,11 +721,11 @@ void Transceiver::driveReceiveFIFO()
burstString[gSlotLen+9] = '\0';
delete rxBurst;
- mDataSocket->write(burstString, gSlotLen + 10);
+ mDataSockets[chan]->write(burstString,gSlotLen+10);
}
}
-void Transceiver::driveTransmitFIFO()
+void Transceiver::driveTxFIFO()
{
/**
@@ -744,46 +793,70 @@ void Transceiver::writeClockInterface()
}
-void *RxServiceLoopAdapter(Transceiver *transceiver)
+void *RxUpperLoopAdapter(TransceiverChannel *chan)
+{
+ Transceiver *trx = chan->trx;
+ size_t num = chan->num;
+
+ delete chan;
+
+ while (1) {
+ trx->driveReceiveFIFO(num);
+ pthread_testcancel();
+ }
+ return NULL;
+}
+
+void *RxLowerLoopAdapter(Transceiver *transceiver)
{
transceiver->setPriority();
while (1) {
- transceiver->driveReceiveFIFO();
+ transceiver->driveReceiveRadio();
pthread_testcancel();
}
return NULL;
}
-void *TxServiceLoopAdapter(Transceiver *transceiver)
+void *TxLowerLoopAdapter(Transceiver *transceiver)
{
while (1) {
- transceiver->driveTransmitFIFO();
+ transceiver->driveTxFIFO();
pthread_testcancel();
}
return NULL;
}
-void *ControlServiceLoopAdapter(Transceiver *transceiver)
+void *ControlServiceLoopAdapter(TransceiverChannel *chan)
{
+ Transceiver *trx = chan->trx;
+ size_t num = chan->num;
+
+ delete chan;
+
while (1) {
- transceiver->driveControl();
+ trx->driveControl(num);
pthread_testcancel();
}
return NULL;
}
-void *TransmitPriorityQueueServiceLoopAdapter(Transceiver *transceiver)
+void *TxUpperLoopAdapter(TransceiverChannel *chan)
{
+ Transceiver *trx = chan->trx;
+ size_t num = chan->num;
+
+ delete chan;
+
while (1) {
bool stale = false;
// Flush the UDP packets until a successful transfer.
- while (!transceiver->driveTransmitPriorityQueue()) {
- stale = true;
+ while (!trx->driveTxPriorityQueue(num)) {
+ stale = true;
}
- if (stale) {
+ if (!num && stale) {
// If a packet was stale, remind the GSM stack of the clock.
- transceiver->writeClockInterface();
+ trx->writeClockInterface();
}
pthread_testcancel();
}