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sdrangel/sdrgui/dsp/scopevis.cpp

1023 lines
36 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 F4EXB //
// written by Edouard Griffiths //
// //
// 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 as version 3 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include <QMutexLocker>
#include "scopevis.h"
#include "dsp/dspcommands.h"
#include "gui/glscope.h"
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgConfigureScopeVisNG, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGAddTrigger, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGChangeTrigger, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGRemoveTrigger, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGMoveTrigger, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGFocusOnTrigger, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGAddTrace, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGChangeTrace, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGRemoveTrace, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGMoveTrace, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGFocusOnTrace, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGOneShot, Message)
MESSAGE_CLASS_DEFINITION(ScopeVis::MsgScopeVisNGMemoryTrace, Message)
const uint ScopeVis::m_traceChunkDefaultSize = 4800;
ScopeVis::ScopeVis(GLScope* glScope) :
m_glScope(glScope),
m_preTriggerDelay(0),
m_livePreTriggerDelay(0),
m_currentTriggerIndex(0),
m_focusedTriggerIndex(0),
m_triggerState(TriggerUntriggered),
m_focusedTraceIndex(0),
m_traceChunkSize(m_traceChunkDefaultSize),
m_traceSize(m_traceChunkDefaultSize),
m_liveTraceSize(m_traceChunkDefaultSize),
m_nbSamples(0),
m_timeBase(1),
m_timeOfsProMill(0),
m_traceStart(true),
m_triggerLocation(0),
m_sampleRate(0),
m_liveSampleRate(0),
m_traceDiscreteMemory(m_nbTraceMemories),
m_freeRun(true),
m_maxTraceDelay(0),
m_triggerOneShot(false),
m_triggerWaitForReset(false),
m_currentTraceMemoryIndex(0)
{
setObjectName("ScopeVis");
m_traceDiscreteMemory.resize(m_traceChunkDefaultSize); // arbitrary
m_glScope->setTraces(&m_traces.m_tracesData, &m_traces.m_traces[0]);
for (int i = 0; i < (int) Projector::nbProjectionTypes; i++) {
m_projectorCache[i] = 0.0;
}
}
ScopeVis::~ScopeVis()
{
for (std::vector<TriggerCondition*>::iterator it = m_triggerConditions.begin(); it != m_triggerConditions.end(); ++ it) {
delete *it;
}
}
void ScopeVis::setLiveRate(int sampleRate)
{
m_liveSampleRate = sampleRate;
if (m_currentTraceMemoryIndex == 0) { // update only in live mode
setSampleRate(m_liveSampleRate);
}
}
void ScopeVis::setSampleRate(int sampleRate)
{
qDebug("ScopeVis::setSampleRate: %d S/s", sampleRate);
m_sampleRate = sampleRate;
if (m_glScope) {
m_glScope->setSampleRate(m_sampleRate);
}
}
void ScopeVis::setTraceSize(uint32_t traceSize, bool emitSignal)
{
m_traceSize = traceSize;
m_traces.resize(m_traceSize);
m_traceDiscreteMemory.resize(m_traceSize);
initTraceBuffers();
if (m_glScope) {
m_glScope->setTraceSize(m_traceSize, emitSignal);
}
}
void ScopeVis::setPreTriggerDelay(uint32_t preTriggerDelay, bool emitSignal)
{
m_preTriggerDelay = preTriggerDelay;
if (m_glScope) {
m_glScope->setTriggerPre(m_preTriggerDelay, emitSignal);
}
}
void ScopeVis::configure(uint32_t traceSize, uint32_t timeBase, uint32_t timeOfsProMill, uint32_t triggerPre, bool freeRun)
{
Message* cmd = MsgConfigureScopeVisNG::create(traceSize, timeBase, timeOfsProMill, triggerPre, freeRun);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::addTrace(const TraceData& traceData)
{
qDebug() << "ScopeVis::addTrace:"
<< " m_amp: " << traceData.m_amp
<< " m_ofs: " << traceData.m_ofs
<< " m_traceDelay: " << traceData.m_traceDelay;
Message* cmd = MsgScopeVisNGAddTrace::create(traceData);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::changeTrace(const TraceData& traceData, uint32_t traceIndex)
{
qDebug() << "ScopeVis::changeTrace:"
<< " trace: " << traceIndex
<< " m_amp: " << traceData.m_amp
<< " m_ofs: " << traceData.m_ofs
<< " m_traceDelay: " << traceData.m_traceDelay;
Message* cmd = MsgScopeVisNGChangeTrace::create(traceData, traceIndex);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::removeTrace(uint32_t traceIndex)
{
qDebug() << "ScopeVis::removeTrace:"
<< " trace: " << traceIndex;
Message* cmd = MsgScopeVisNGRemoveTrace::create(traceIndex);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::moveTrace(uint32_t traceIndex, bool upElseDown)
{
qDebug() << "ScopeVis::moveTrace:"
<< " trace: " << traceIndex
<< " up: " << upElseDown;
Message* cmd = MsgScopeVisNGMoveTrace::create(traceIndex, upElseDown);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::focusOnTrace(uint32_t traceIndex)
{
Message* cmd = MsgScopeVisNGFocusOnTrace::create(traceIndex);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::addTrigger(const TriggerData& triggerData)
{
Message* cmd = MsgScopeVisNGAddTrigger::create(triggerData);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::changeTrigger(const TriggerData& triggerData, uint32_t triggerIndex)
{
Message* cmd = MsgScopeVisNGChangeTrigger::create(triggerData, triggerIndex);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::removeTrigger(uint32_t triggerIndex)
{
Message* cmd = MsgScopeVisNGRemoveTrigger::create(triggerIndex);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::moveTrigger(uint32_t triggerIndex, bool upElseDown)
{
Message* cmd = MsgScopeVisNGMoveTrigger::create(triggerIndex, upElseDown);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::focusOnTrigger(uint32_t triggerIndex)
{
Message* cmd = MsgScopeVisNGFocusOnTrigger::create(triggerIndex);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::setOneShot(bool oneShot)
{
Message* cmd = MsgScopeVisNGOneShot::create(oneShot);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::setMemoryIndex(uint32_t memoryIndex)
{
Message* cmd = MsgScopeVisNGMemoryTrace::create(memoryIndex);
getInputMessageQueue()->push(cmd);
}
void ScopeVis::feed(const SampleVector::const_iterator& cbegin, const SampleVector::const_iterator& end, bool positiveOnly)
{
(void) positiveOnly;
if (m_currentTraceMemoryIndex > 0) { // in memory mode live trace is suspended
return;
}
if (!m_mutex.tryLock(0)) { // prevent conflicts with configuration process
return;
}
if (m_freeRun) {
m_triggerLocation = end - cbegin;
}
else if (m_triggerState == TriggerTriggered) {
m_triggerLocation = end - cbegin;
}
else if (m_triggerState == TriggerUntriggered) {
m_triggerLocation = 0;
}
else if (m_triggerWaitForReset) {
m_triggerLocation = 0;
}
else {
m_triggerLocation = end - cbegin;
}
SampleVector::const_iterator begin(cbegin);
int triggerPointToEnd;
while (begin < end)
{
if (begin + m_traceSize > end) // buffer smaller than trace size (end - bagin) < m_traceSize
{
triggerPointToEnd = -1;
processTrace(begin, end, triggerPointToEnd); // use all buffer
m_triggerLocation = triggerPointToEnd < 0 ? 0 : triggerPointToEnd; // trim negative values
m_triggerLocation = m_triggerLocation > end - begin ? end - begin : m_triggerLocation; // trim past begin values
begin = end; // effectively breaks out the loop
}
else // trace size fits in buffer
{
triggerPointToEnd = -1;
processTrace(begin, begin + m_traceSize, triggerPointToEnd); // use part of buffer to fit trace size
//m_triggerPoint = begin + m_traceSize - triggerPointToEnd;
m_triggerLocation = end - begin + m_traceSize - triggerPointToEnd; // should always refer to end iterator
m_triggerLocation = m_triggerLocation < 0 ? 0 : m_triggerLocation; // trim negative values
m_triggerLocation = m_triggerLocation > end - begin ? end - begin : m_triggerLocation; // trim past begin values
begin += m_traceSize;
}
}
m_mutex.unlock();
}
void ScopeVis::processMemoryTrace()
{
if ((m_currentTraceMemoryIndex > 0) && (m_currentTraceMemoryIndex < m_nbTraceMemories))
{
int traceMemoryIndex = m_traceDiscreteMemory.currentIndex() - m_currentTraceMemoryIndex; // actual index in memory bank
if (traceMemoryIndex < 0) {
traceMemoryIndex += m_nbTraceMemories;
}
SampleVector::const_iterator mend = m_traceDiscreteMemory.at(traceMemoryIndex).m_endPoint;
SampleVector::const_iterator mbegin = mend - m_traceSize;
SampleVector::const_iterator mbegin_tb = mbegin - m_maxTraceDelay;
m_nbSamples = m_traceSize + m_maxTraceDelay;
processTraces(mbegin_tb, mbegin, true); // traceback
processTraces(mbegin, mend, false);
}
}
void ScopeVis::processTrace(const SampleVector::const_iterator& cbegin, const SampleVector::const_iterator& end, int& triggerPointToEnd)
{
SampleVector::const_iterator begin(cbegin);
// memory storage
m_traceDiscreteMemory.current().write(cbegin, end);
// Removed in 4.2.4 may cause trigger bug
// if (m_traceDiscreteMemory.current().absoluteFill() < m_traceSize)
// {
// return; // not enough samples in memory
// }
// trigger process
if ((m_freeRun) || (m_triggerConditions.size() == 0)) // immediate re-trigger
{
if (m_triggerState == TriggerUntriggered)
{
m_traceStart = true; // start trace processing
m_nbSamples = m_traceSize + m_maxTraceDelay;
m_triggerState = TriggerTriggered;
}
}
else if ((m_triggerState == TriggerUntriggered) || (m_triggerState == TriggerDelay)) // look for trigger or past trigger in delay mode
{
TriggerCondition* triggerCondition = m_triggerConditions[m_currentTriggerIndex]; // current trigger condition
while (begin < end)
{
if (m_triggerState == TriggerDelay) // delayed trigger
{
if (triggerCondition->m_triggerDelayCount > 0) // skip samples during delay period
{
begin += triggerCondition->m_triggerDelayCount;
triggerCondition->m_triggerDelayCount = 0;
continue;
}
else // process trigger
{
if (nextTrigger()) // move to next trigger and keep going
{
m_triggerComparator.reset();
m_triggerState = TriggerUntriggered;
++begin;
continue;
}
else // this was the last trigger then start trace
{
m_traceStart = true; // start trace processing
m_nbSamples = m_traceSize + m_maxTraceDelay;
m_triggerComparator.reset();
m_triggerState = TriggerTriggered;
triggerPointToEnd = end - begin;
break;
}
}
}
if (m_triggerComparator.triggered(*begin, *triggerCondition)) // matched the current trigger
{
if (triggerCondition->m_triggerData.m_triggerDelay > 0)
{
triggerCondition->m_triggerDelayCount = triggerCondition->m_triggerData.m_triggerDelay; // initialize delayed samples counter
m_triggerState = TriggerDelay;
++begin;
continue;
}
if (nextTrigger()) // move to next trigger and keep going
{
m_triggerComparator.reset();
m_triggerState = TriggerUntriggered;
}
else // this was the last trigger then start trace
{
m_traceStart = true; // start of trace processing
m_nbSamples = m_traceSize + m_maxTraceDelay;
m_triggerComparator.reset();
m_triggerState = TriggerTriggered;
triggerPointToEnd = end - begin;
break;
}
}
++begin;
} // look for trigger
} // untriggered or delayed
// trace process
if (m_triggerState == TriggerTriggered)
{
int remainder;
int count = end - begin; // number of samples in traceback buffer past the current point
SampleVector::iterator mend = m_traceDiscreteMemory.current().current();
SampleVector::iterator mbegin = mend - count;
if (m_traceStart) // start of trace processing
{
// if trace time is 1s or more the display is progressive so we have to clear it first
float traceTime = ((float) m_traceSize) / m_sampleRate;
if (traceTime >= 1.0f) {
initTraceBuffers();
}
// process until begin point
if (m_maxTraceDelay > 0) { // trace back
processTraces(mbegin - m_preTriggerDelay - m_maxTraceDelay, mbegin - m_preTriggerDelay, true);
}
if (m_preTriggerDelay > 0) { // pre-trigger
processTraces(mbegin - m_preTriggerDelay, mbegin);
}
// process the rest of the trace
remainder = processTraces(mbegin, mend);
m_traceStart = false;
}
else // process the current trace
{
remainder = processTraces(mbegin, mend);
}
if (remainder >= 0) // finished
{
mbegin = mend - remainder;
m_traceDiscreteMemory.current().m_endPoint = mbegin;
m_traceDiscreteMemory.store(m_preTriggerDelay+remainder); // next memory trace.
m_triggerState = TriggerUntriggered;
m_triggerWaitForReset = m_triggerOneShot;
//if (m_glScope) m_glScope->incrementTraceCounter();
// process remainder recursively
if (remainder != 0)
{
int mTriggerPointToEnd = -1;
processTrace(mbegin, mend, mTriggerPointToEnd);
if (mTriggerPointToEnd >= 0) {
triggerPointToEnd = mTriggerPointToEnd;
}
//qDebug("ScopeVis::processTrace: process remainder recursively (%d %d)", mpoint, mTriggerPoint);
}
}
}
}
bool ScopeVis::nextTrigger()
{
TriggerCondition *triggerCondition = m_triggerConditions[m_currentTriggerIndex]; // current trigger condition
if (triggerCondition->m_triggerData.m_triggerRepeat > 0)
{
if (triggerCondition->m_triggerCounter < triggerCondition->m_triggerData.m_triggerRepeat)
{
triggerCondition->m_triggerCounter++;
return true; // not final keep going
}
else
{
triggerCondition->m_triggerCounter = 0; // reset for next time
}
}
if (m_triggerConditions.size() == 0)
{
m_currentTriggerIndex = 0;
return false; // final
}
else if (m_currentTriggerIndex < m_triggerConditions.size() - 1) // check if next trigger is available
{
m_currentTriggerIndex++;
return true; // not final keep going
}
else
{
// now this is really finished
m_currentTriggerIndex = 0;
return false; // final
}
}
int ScopeVis::processTraces(const SampleVector::const_iterator& cbegin, const SampleVector::const_iterator& end, bool traceBack)
{
SampleVector::const_iterator begin(cbegin);
uint32_t shift = (m_timeOfsProMill / 1000.0) * m_traceSize;
uint32_t length = m_traceSize / m_timeBase;
while ((begin < end) && (m_nbSamples > 0))
{
std::vector<TraceControl*>::iterator itCtl = m_traces.m_tracesControl.begin();
std::vector<TraceData>::iterator itData = m_traces.m_tracesData.begin();
std::vector<float *>::iterator itTrace = m_traces.m_traces[m_traces.currentBufferIndex()].begin();
for (; itCtl != m_traces.m_tracesControl.end(); ++itCtl, ++itData, ++itTrace)
{
if (traceBack && ((end - begin) > itData->m_traceDelay)) { // before start of trace
continue;
}
Projector::ProjectionType projectionType = itData->m_projectionType;
if ((*itCtl)->m_traceCount[m_traces.currentBufferIndex()] < m_traceSize)
{
uint32_t& traceCount = (*itCtl)->m_traceCount[m_traces.currentBufferIndex()]; // reference for code clarity
float v;
if (projectionType == Projector::ProjectionMagLin)
{
v = ((*itCtl)->m_projector.run(*begin) - itData->m_ofs)*itData->m_amp - 1.0f;
}
else if (projectionType == Projector::ProjectionMagSq)
{
Real magsq = (*itCtl)->m_projector.run(*begin);
v = (magsq - itData->m_ofs)*itData->m_amp - 1.0f;
if ((traceCount >= shift) && (traceCount < shift+length)) // power display overlay values construction
{
if (traceCount == shift)
{
(*itCtl)->m_maxPow = 0.0f;
(*itCtl)->m_sumPow = 0.0f;
(*itCtl)->m_nbPow = 1;
}
if (magsq > 0.0f)
{
if (magsq > (*itCtl)->m_maxPow)
{
(*itCtl)->m_maxPow = magsq;
}
(*itCtl)->m_sumPow += magsq;
(*itCtl)->m_nbPow++;
}
}
if ((m_nbSamples == 1) && ((*itCtl)->m_nbPow > 0)) // on last sample create power display overlay
{
double avgPow = (*itCtl)->m_sumPow / (*itCtl)->m_nbPow;
itData->m_textOverlay = QString("%1 %2").arg((*itCtl)->m_maxPow, 0, 'e', 2).arg(avgPow, 0, 'e', 2);
(*itCtl)->m_nbPow = 0;
}
}
else if (projectionType == Projector::ProjectionMagDB)
{
Real re = begin->m_real / SDR_RX_SCALEF;
Real im = begin->m_imag / SDR_RX_SCALEF;
double magsq = re*re + im*im;
float pdB = log10f(magsq) * 10.0f;
float p = pdB - (100.0f * itData->m_ofs);
v = ((p/50.0f) + 2.0f)*itData->m_amp - 1.0f;
if ((traceCount >= shift) && (traceCount < shift+length)) // power display overlay values construction
{
if (traceCount == shift)
{
(*itCtl)->m_maxPow = 0.0f;
(*itCtl)->m_sumPow = 0.0f;
(*itCtl)->m_nbPow = 1;
}
if (magsq > 0.0f)
{
if (magsq > (*itCtl)->m_maxPow)
{
(*itCtl)->m_maxPow = magsq;
}
(*itCtl)->m_sumPow += magsq;
(*itCtl)->m_nbPow++;
}
}
if ((m_nbSamples == 1) && ((*itCtl)->m_nbPow > 0)) // on last sample create power display overlay
{
double avgPow = log10f((*itCtl)->m_sumPow / (*itCtl)->m_nbPow)*10.0;
double peakPow = log10f((*itCtl)->m_maxPow)*10.0;
double peakToAvgPow = peakPow - avgPow;
itData->m_textOverlay = QString("%1 %2 %3").arg(peakPow, 0, 'f', 1).arg(avgPow, 0, 'f', 1).arg(peakToAvgPow, 4, 'f', 1, ' ');
(*itCtl)->m_nbPow = 0;
}
}
else
{
v = ((*itCtl)->m_projector.run(*begin) - itData->m_ofs) * itData->m_amp;
}
if(v > 1.0f) {
v = 1.0f;
} else if (v < -1.0f) {
v = -1.0f;
}
(*itTrace)[2*traceCount]
= traceCount - shift; // display x
(*itTrace)[2*traceCount + 1] = v; // display y
traceCount++;
}
}
++begin;
m_nbSamples--;
}
float traceTime = ((float) m_traceSize) / m_sampleRate;
if (traceTime >= 1.0f) { // display continuously if trace time is 1 second or more
m_glScope->newTraces(m_traces.m_traces, m_traces.currentBufferIndex(), &m_traces.m_projectionTypes);
}
if (m_nbSamples == 0) // finished
{
// display only at trace end if trace time is less than 1 second
if (traceTime < 1.0f)
{
if (m_glScope->getProcessingTraceIndex().load() < 0) {
m_glScope->newTraces(m_traces.m_traces, m_traces.currentBufferIndex(), &m_traces.m_projectionTypes);
}
}
// switch to next buffer only if it is not being processed by the scope
if (m_glScope->getProcessingTraceIndex().load() != (((int) m_traces.currentBufferIndex() + 1) % 2)) {
m_traces.switchBuffer();
}
return end - begin; // return remainder count
}
else
{
return -1; // mark not finished
}
}
void ScopeVis::start()
{
}
void ScopeVis::stop()
{
}
bool ScopeVis::handleMessage(const Message& message)
{
if (DSPSignalNotification::match(message))
{
DSPSignalNotification& notif = (DSPSignalNotification&) message;
setLiveRate(notif.getSampleRate());
qDebug() << "ScopeVis::handleMessage: DSPSignalNotification: m_sampleRate: " << m_sampleRate;
return true;
}
else if (MsgConfigureScopeVisNG::match(message))
{
QMutexLocker configLocker(&m_mutex);
MsgConfigureScopeVisNG& conf = (MsgConfigureScopeVisNG&) message;
uint32_t traceSize = conf.getTraceSize();
uint32_t timeBase = conf.getTimeBase();
uint32_t timeOfsProMill = conf.getTimeOfsProMill();
uint32_t triggerPre = conf.getTriggerPre();
bool freeRun = conf.getFreeRun();
if (m_traceSize != traceSize)
{
setTraceSize(traceSize);
}
if (m_timeBase != timeBase)
{
m_timeBase = timeBase;
if (m_glScope) {
m_glScope->setTimeBase(m_timeBase);
}
}
if (m_timeOfsProMill != timeOfsProMill)
{
m_timeOfsProMill = timeOfsProMill;
if (m_glScope) {
m_glScope->setTimeOfsProMill(m_timeOfsProMill);
}
}
if (m_preTriggerDelay != triggerPre)
{
setPreTriggerDelay(triggerPre);
}
if (freeRun != m_freeRun)
{
m_freeRun = freeRun;
}
qDebug() << "ScopeVis::handleMessage: MsgConfigureScopeVisNG:"
<< " m_traceSize: " << m_traceSize
<< " m_timeOfsProMill: " << m_timeOfsProMill
<< " m_preTriggerDelay: " << m_preTriggerDelay
<< " m_freeRun: " << m_freeRun;
if ((m_glScope) && (m_currentTraceMemoryIndex > 0)) {
processMemoryTrace();
}
return true;
}
else if (MsgScopeVisNGAddTrigger::match(message))
{
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGAddTrigger";
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGAddTrigger& conf = (MsgScopeVisNGAddTrigger&) message;
m_triggerConditions.push_back(new TriggerCondition(conf.getTriggerData()));
m_triggerConditions.back()->initProjector();
return true;
}
else if (MsgScopeVisNGChangeTrigger::match(message))
{
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGChangeTrigger& conf = (MsgScopeVisNGChangeTrigger&) message;
uint32_t triggerIndex = conf.getTriggerIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGChangeTrigger: " << triggerIndex;
if (triggerIndex < m_triggerConditions.size())
{
m_triggerConditions[triggerIndex]->setData(conf.getTriggerData());
if (triggerIndex == m_focusedTriggerIndex)
{
computeDisplayTriggerLevels();
m_glScope->setFocusedTriggerData(m_triggerConditions[m_focusedTriggerIndex]->m_triggerData);
updateGLScopeDisplay();
}
}
return true;
}
else if (MsgScopeVisNGRemoveTrigger::match(message))
{
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGRemoveTrigger& conf = (MsgScopeVisNGRemoveTrigger&) message;
uint32_t triggerIndex = conf.getTriggerIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGRemoveTrigger: " << triggerIndex;
if (triggerIndex < m_triggerConditions.size())
{
TriggerCondition *triggerCondition = m_triggerConditions[triggerIndex];
m_triggerConditions.erase(m_triggerConditions.begin() + triggerIndex);
delete triggerCondition;
}
return true;
}
else if (MsgScopeVisNGMoveTrigger::match(message))
{
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGMoveTrigger& conf = (MsgScopeVisNGMoveTrigger&) message;
int triggerIndex = conf.getTriggerIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGMoveTrigger: " << triggerIndex;
if (!conf.getMoveUp() && (triggerIndex == 0)) {
return true;
}
int nextTriggerIndex = (triggerIndex + (conf.getMoveUp() ? 1 : -1)) % m_triggerConditions.size();
TriggerCondition *nextTrigger = m_triggerConditions[nextTriggerIndex];
m_triggerConditions[nextTriggerIndex] = m_triggerConditions[triggerIndex];
m_triggerConditions[triggerIndex] = nextTrigger;
computeDisplayTriggerLevels();
m_glScope->setFocusedTriggerData(m_triggerConditions[m_focusedTriggerIndex]->m_triggerData);
updateGLScopeDisplay();
return true;
}
else if (MsgScopeVisNGFocusOnTrigger::match(message))
{
MsgScopeVisNGFocusOnTrigger& conf = (MsgScopeVisNGFocusOnTrigger&) message;
uint32_t triggerIndex = conf.getTriggerIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGFocusOnTrigger: " << triggerIndex;
if (triggerIndex < m_triggerConditions.size())
{
m_focusedTriggerIndex = triggerIndex;
computeDisplayTriggerLevels();
m_glScope->setFocusedTriggerData(m_triggerConditions[m_focusedTriggerIndex]->m_triggerData);
updateGLScopeDisplay();
}
return true;
}
else if (MsgScopeVisNGAddTrace::match(message))
{
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGAddTrace";
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGAddTrace& conf = (MsgScopeVisNGAddTrace&) message;
m_traces.addTrace(conf.getTraceData(), m_traceSize);
initTraceBuffers();
updateMaxTraceDelay();
computeDisplayTriggerLevels();
updateGLScopeDisplay();
return true;
}
else if (MsgScopeVisNGChangeTrace::match(message))
{
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGChangeTrace& conf = (MsgScopeVisNGChangeTrace&) message;
bool doComputeTriggerLevelsOnDisplay = m_traces.isVerticalDisplayChange(conf.getTraceData(), conf.getTraceIndex());
uint32_t traceIndex = conf.getTraceIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGChangeTrace: " << traceIndex;
m_traces.changeTrace(conf.getTraceData(), traceIndex);
updateMaxTraceDelay();
if (doComputeTriggerLevelsOnDisplay) computeDisplayTriggerLevels();
updateGLScopeDisplay();
return true;
}
else if (MsgScopeVisNGRemoveTrace::match(message))
{
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGRemoveTrace& conf = (MsgScopeVisNGRemoveTrace&) message;
uint32_t traceIndex = conf.getTraceIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGRemoveTrace: " << traceIndex;
m_traces.removeTrace(traceIndex);
updateMaxTraceDelay();
computeDisplayTriggerLevels();
updateGLScopeDisplay();
return true;
}
else if (MsgScopeVisNGMoveTrace::match(message))
{
QMutexLocker configLocker(&m_mutex);
MsgScopeVisNGMoveTrace& conf = (MsgScopeVisNGMoveTrace&) message;
uint32_t traceIndex = conf.getTraceIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGMoveTrace: " << traceIndex;
m_traces.moveTrace(traceIndex, conf.getMoveUp());
//updateMaxTraceDelay();
computeDisplayTriggerLevels();
updateGLScopeDisplay();
return true;
}
else if (MsgScopeVisNGFocusOnTrace::match(message))
{
MsgScopeVisNGFocusOnTrace& conf = (MsgScopeVisNGFocusOnTrace&) message;
uint32_t traceIndex = conf.getTraceIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGFocusOnTrace: " << traceIndex;
if (traceIndex < m_traces.m_tracesData.size())
{
m_focusedTraceIndex = traceIndex;
computeDisplayTriggerLevels();
m_glScope->setFocusedTraceIndex(m_focusedTraceIndex);
updateGLScopeDisplay();
}
return true;
}
else if (MsgScopeVisNGOneShot::match(message))
{
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGOneShot";
MsgScopeVisNGOneShot& conf = (MsgScopeVisNGOneShot&) message;
bool oneShot = conf.getOneShot();
m_triggerOneShot = oneShot;
if (m_triggerWaitForReset && !oneShot) m_triggerWaitForReset = false;
return true;
}
else if (MsgScopeVisNGMemoryTrace::match(message))
{
MsgScopeVisNGMemoryTrace& conf = (MsgScopeVisNGMemoryTrace&) message;
uint32_t memoryIndex = conf.getMemoryIndex();
qDebug() << "ScopeVis::handleMessage: MsgScopeVisNGMemoryTrace: " << memoryIndex;
if (memoryIndex != m_currentTraceMemoryIndex)
{
// transition from live mode
if (m_currentTraceMemoryIndex == 0)
{
m_liveTraceSize = m_traceSize;
m_livePreTriggerDelay = m_preTriggerDelay;
}
m_currentTraceMemoryIndex = memoryIndex;
// transition to live mode
if (m_currentTraceMemoryIndex == 0)
{
setLiveRate(m_liveSampleRate); // reset to live rate
setTraceSize(m_liveTraceSize, true); // reset to live trace size
setPreTriggerDelay(m_livePreTriggerDelay, true); // reset to live pre-trigger delay
}
else
{
processMemoryTrace();
}
}
return true;
}
else
{
qDebug() << "ScopeVis::handleMessage" << message.getIdentifier() << " not handled";
return false;
}
}
void ScopeVis::updateMaxTraceDelay()
{
int maxTraceDelay = 0;
bool allocateCache = false;
uint32_t projectorCounts[(int) Projector::nbProjectionTypes];
memset(projectorCounts, 0, ((int) Projector::nbProjectionTypes)*sizeof(uint32_t));
std::vector<TraceData>::iterator itData = m_traces.m_tracesData.begin();
std::vector<TraceControl*>::iterator itCtrl = m_traces.m_tracesControl.begin();
for (; itData != m_traces.m_tracesData.end(); ++itData, ++itCtrl)
{
if (itData->m_traceDelay > maxTraceDelay)
{
maxTraceDelay = itData->m_traceDelay;
}
if (itData->m_projectionType < 0) {
itData->m_projectionType = Projector::ProjectionReal;
}
if (projectorCounts[(int) itData->m_projectionType] > 0)
{
allocateCache = true;
(*itCtrl)->m_projector.setCacheMaster(false);
}
else
{
(*itCtrl)->m_projector.setCacheMaster(true);
}
projectorCounts[(int) itData->m_projectionType]++;
}
itCtrl = m_traces.m_tracesControl.begin();
for (; itCtrl != m_traces.m_tracesControl.end(); ++itCtrl)
{
if (allocateCache) {
(*itCtrl)->m_projector.setCache(m_projectorCache);
} else {
(*itCtrl)->m_projector.setCache(0);
}
}
m_maxTraceDelay = maxTraceDelay;
}
void ScopeVis::initTraceBuffers()
{
int shift = (m_timeOfsProMill / 1000.0) * m_traceSize;
std::vector<float *>::iterator it0 = m_traces.m_traces[0].begin();
std::vector<float *>::iterator it1 = m_traces.m_traces[1].begin();
for (; it0 != m_traces.m_traces[0].end(); ++it0, ++it1)
{
for (unsigned int i = 0; i < m_traceSize; i++)
{
(*it0)[2*i] = (i - shift); // display x
(*it0)[2*i + 1] = 0.0f; // display y
(*it1)[2*i] = (i - shift); // display x
(*it1)[2*i + 1] = 0.0f; // display y
}
}
}
void ScopeVis::computeDisplayTriggerLevels()
{
std::vector<TraceData>::iterator itData = m_traces.m_tracesData.begin();
for (; itData != m_traces.m_tracesData.end(); ++itData)
{
if ((m_focusedTriggerIndex < m_triggerConditions.size()) && (m_triggerConditions[m_focusedTriggerIndex]->m_projector.getProjectionType() == itData->m_projectionType))
{
float level = m_triggerConditions[m_focusedTriggerIndex]->m_triggerData.m_triggerLevel;
float levelPowerLin = level + 1.0f;
float levelPowerdB = (100.0f * (level - 1.0f));
float v;
if ((itData->m_projectionType == Projector::ProjectionMagLin) || (itData->m_projectionType == Projector::ProjectionMagSq))
{
v = (levelPowerLin - itData->m_ofs)*itData->m_amp - 1.0f;
}
else if (itData->m_projectionType == Projector::ProjectionMagDB)
{
float ofsdB = itData->m_ofs * 100.0f;
v = ((levelPowerdB + 100.0f - ofsdB)*itData->m_amp)/50.0f - 1.0f;
}
else
{
v = (level - itData->m_ofs) * itData->m_amp;
}
if(v > 1.0f) {
v = 1.0f;
} else if (v < -1.0f) {
v = -1.0f;
}
itData->m_triggerDisplayLevel = v;
}
else
{
itData->m_triggerDisplayLevel = 2.0f;
}
}
}
void ScopeVis::updateGLScopeDisplay()
{
if (m_currentTraceMemoryIndex > 0) {
m_glScope->setConfigChanged();
processMemoryTrace();
} else {
m_glScope->updateDisplay();
}
}