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sdrangel/sdrbase/dsp/scopevis.h

1336 lines
43 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRBASE_DSP_SCOPEVISNG_H_
#define SDRBASE_DSP_SCOPEVISNG_H_
#include <QDebug>
#include <QColor>
#include <QByteArray>
#include <algorithm>
#include <utility>
#include <cmath>
#include <stdint.h>
#include <vector>
#include "dsp/dsptypes.h"
#include "dsp/projector.h"
#include "dsp/glscopesettings.h"
#include "export.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "util/doublebuffer.h"
#include "util/doublebuffermultiple.h"
class GLScopeInterface;
class SpectrumVis;
class SDRBASE_API ScopeVis : public QObject {
Q_OBJECT
public:
// === messages ===
// ---------------------------------------------
class SDRBASE_API MsgConfigureScopeVis : public Message {
MESSAGE_CLASS_DECLARATION
public:
const GLScopeSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureScopeVis* create(const GLScopeSettings& settings, bool force)
{
return new MsgConfigureScopeVis(settings, force);
}
private:
GLScopeSettings m_settings;
bool m_force;
MsgConfigureScopeVis(const GLScopeSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisAddTrigger : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisAddTrigger* create(
const GLScopeSettings::TriggerData& triggerData)
{
return new MsgScopeVisAddTrigger(triggerData);
}
const GLScopeSettings::TriggerData& getTriggerData() const { return m_triggerData; }
private:
GLScopeSettings::TriggerData m_triggerData;
MsgScopeVisAddTrigger(const GLScopeSettings::TriggerData& triggerData) :
m_triggerData(triggerData)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisChangeTrigger : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisChangeTrigger* create(
const GLScopeSettings::TriggerData& triggerData, uint32_t triggerIndex)
{
return new MsgScopeVisChangeTrigger(triggerData, triggerIndex);
}
const GLScopeSettings::TriggerData& getTriggerData() const { return m_triggerData; }
uint32_t getTriggerIndex() const { return m_triggerIndex; }
private:
GLScopeSettings::TriggerData m_triggerData;
uint32_t m_triggerIndex;
MsgScopeVisChangeTrigger(const GLScopeSettings::TriggerData& triggerData, uint32_t triggerIndex) :
m_triggerData(triggerData),
m_triggerIndex(triggerIndex)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisRemoveTrigger : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisRemoveTrigger* create(
uint32_t triggerIndex)
{
return new MsgScopeVisRemoveTrigger(triggerIndex);
}
uint32_t getTriggerIndex() const { return m_triggerIndex; }
private:
uint32_t m_triggerIndex;
MsgScopeVisRemoveTrigger(uint32_t triggerIndex) :
m_triggerIndex(triggerIndex)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisMoveTrigger : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisMoveTrigger* create(
uint32_t triggerIndex,
bool moveUpElseDown)
{
return new MsgScopeVisMoveTrigger(triggerIndex, moveUpElseDown);
}
uint32_t getTriggerIndex() const { return m_triggerIndex; }
bool getMoveUp() const { return m_moveUpElseDown; }
private:
uint32_t m_triggerIndex;
bool m_moveUpElseDown;
MsgScopeVisMoveTrigger(uint32_t triggerIndex, bool moveUpElseDown) :
m_triggerIndex(triggerIndex),
m_moveUpElseDown(moveUpElseDown)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisFocusOnTrigger : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisFocusOnTrigger* create(
uint32_t triggerIndex)
{
return new MsgScopeVisFocusOnTrigger(triggerIndex);
}
uint32_t getTriggerIndex() const { return m_triggerIndex; }
private:
uint32_t m_triggerIndex;
MsgScopeVisFocusOnTrigger(uint32_t triggerIndex) :
m_triggerIndex(triggerIndex)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisAddTrace : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisAddTrace* create(
const GLScopeSettings::TraceData& traceData)
{
return new MsgScopeVisAddTrace(traceData);
}
const GLScopeSettings::TraceData& getTraceData() const { return m_traceData; }
private:
GLScopeSettings::TraceData m_traceData;
MsgScopeVisAddTrace(const GLScopeSettings::TraceData& traceData) :
m_traceData(traceData)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisChangeTrace : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisChangeTrace* create(
const GLScopeSettings::TraceData& traceData, uint32_t traceIndex)
{
return new MsgScopeVisChangeTrace(traceData, traceIndex);
}
const GLScopeSettings::TraceData& getTraceData() const { return m_traceData; }
uint32_t getTraceIndex() const { return m_traceIndex; }
private:
GLScopeSettings::TraceData m_traceData;
uint32_t m_traceIndex;
MsgScopeVisChangeTrace(GLScopeSettings::TraceData traceData, uint32_t traceIndex) :
m_traceData(traceData),
m_traceIndex(traceIndex)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisRemoveTrace : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisRemoveTrace* create(
uint32_t traceIndex)
{
return new MsgScopeVisRemoveTrace(traceIndex);
}
uint32_t getTraceIndex() const { return m_traceIndex; }
private:
uint32_t m_traceIndex;
MsgScopeVisRemoveTrace(uint32_t traceIndex) :
m_traceIndex(traceIndex)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisMoveTrace : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisMoveTrace* create(
uint32_t traceIndex,
bool moveUpElseDown)
{
return new MsgScopeVisMoveTrace(traceIndex, moveUpElseDown);
}
uint32_t getTraceIndex() const { return m_traceIndex; }
bool getMoveUp() const { return m_moveUpElseDown; }
private:
uint32_t m_traceIndex;
bool m_moveUpElseDown;
MsgScopeVisMoveTrace(uint32_t traceIndex, bool moveUpElseDown) :
m_traceIndex(traceIndex),
m_moveUpElseDown(moveUpElseDown)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisFocusOnTrace : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisFocusOnTrace* create(
uint32_t traceIndex)
{
return new MsgScopeVisFocusOnTrace(traceIndex);
}
uint32_t getTraceIndex() const { return m_traceIndex; }
private:
uint32_t m_traceIndex;
MsgScopeVisFocusOnTrace(uint32_t traceIndex) :
m_traceIndex(traceIndex)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisNGOneShot : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisNGOneShot* create(
bool oneShot)
{
return new MsgScopeVisNGOneShot(oneShot);
}
bool getOneShot() const { return m_oneShot; }
private:
bool m_oneShot;
MsgScopeVisNGOneShot(bool oneShot) :
m_oneShot(oneShot)
{}
};
// ---------------------------------------------
class SDRBASE_API MsgScopeVisNGMemoryTrace : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgScopeVisNGMemoryTrace* create(
uint32_t memoryIndex)
{
return new MsgScopeVisNGMemoryTrace(memoryIndex);
}
uint32_t getMemoryIndex() const { return m_memoryIndex; }
private:
uint32_t m_memoryIndex;
MsgScopeVisNGMemoryTrace(uint32_t memoryIndex) :
m_memoryIndex(memoryIndex)
{}
};
ScopeVis();
virtual ~ScopeVis();
void setGLScope(GLScopeInterface* glScope);
void setSpectrumVis(SpectrumVis *spectrumVis) { m_spectrumVis = spectrumVis; }
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
void setLiveRate(int sampleRate);
void setNbStreams(uint32_t nbStreams);
void configure(
uint32_t traceSize,
uint32_t timeBase,
uint32_t timeOfsProMill,
uint32_t triggerPre,
bool freeRun
);
void configure(
GLScopeSettings::DisplayMode displayMode,
uint32_t traceIntensity,
uint32_t gridIntensity
);
void setOneShot(bool oneShot);
void setMemoryIndex(uint32_t memoryIndex);
void setTraceChunkSize(uint32_t chunkSize) { m_traceChunkSize = chunkSize; }
uint32_t getTraceChunkSize() const { return m_traceChunkSize; }
QByteArray serializeMemory() const
{
SimpleSerializer s(1);
s.writeU32(1, m_traceSize);
s.writeU32(2, m_preTriggerDelay);
s.writeS32(3, m_sampleRate);
QByteArray buffer = m_traceDiscreteMemory.serialize();
s.writeBlob(4, buffer);
return s.final();
}
bool deserializeMemory(const QByteArray& data)
{
SimpleDeserializer d(data);
if(!d.isValid()) {
return false;
}
if (d.getVersion() == 1)
{
uint32_t traceSize, preTriggerDelay;
int sampleRate;
QByteArray buf;
bool traceDiscreteMemorySuccess;
d.readU32(1, &traceSize, GLScopeSettings::m_traceChunkDefaultSize);
d.readU32(2, &preTriggerDelay, 0);
d.readS32(3, &sampleRate, 0);
setSampleRate(sampleRate);
setTraceSize(traceSize, true);
setPreTriggerDelay(preTriggerDelay, true);
d.readBlob(4, &buf);
traceDiscreteMemorySuccess = m_traceDiscreteMemory.deserialize(buf);
if (traceDiscreteMemorySuccess && (m_glScope) && (m_currentTraceMemoryIndex > 0)) {
processMemoryTrace();
}
return traceDiscreteMemorySuccess;
}
else
{
return false;
}
}
void getTriggerData(GLScopeSettings::TriggerData& triggerData, uint32_t triggerIndex)
{
if (triggerIndex < m_triggerConditions.size()) {
triggerData = m_triggerConditions[triggerIndex]->m_triggerData;
}
}
void getTraceData(GLScopeSettings::TraceData& traceData, uint32_t traceIndex)
{
if (traceIndex < m_traces.m_tracesData.size()) {
traceData = m_traces.m_tracesData[traceIndex];
}
}
const GLScopeSettings::TriggerData& getTriggerData(uint32_t triggerIndex) const { return m_triggerConditions[triggerIndex]->m_triggerData; }
const std::vector<GLScopeSettings::TraceData>& getTracesData() const { return m_traces.m_tracesData; }
uint32_t getNbTriggers() const { return m_triggerConditions.size(); }
uint32_t getNbTraces() const { return m_traces.size(); }
void feed(const std::vector<SampleVector::const_iterator>& vbegin, int nbSamples);
void feed(const std::vector<ComplexVector::const_iterator>& vbegin, int nbSamples);
//virtual void start();
//virtual void stop();
bool handleMessage(const Message& message);
int getTriggerLocation() const { return m_triggerLocation; }
bool getFreeRun() const { return m_freeRun; }
private:
/**
* Trigger stuff
*/
enum TriggerState
{
TriggerUntriggered, //!< Trigger is not kicked off yet (or trigger list is empty)
TriggerTriggered, //!< Trigger has been kicked off
TriggerDelay, //!< Trigger conditions have been kicked off but it is waiting for delay before final kick off
};
struct TriggerCondition
{
public:
Projector m_projector;
GLScopeSettings::TriggerData m_triggerData; //!< Trigger data
bool m_prevCondition; //!< Condition (above threshold) at previous sample
uint32_t m_triggerDelayCount; //!< Counter of samples for delay
uint32_t m_triggerCounter; //!< Counter of trigger occurrences
uint32_t m_trues; //!< Count of true conditions for holdoff processing
uint32_t m_falses; //!< Count of false conditions for holdoff processing
TriggerCondition(const GLScopeSettings::TriggerData& triggerData) :
m_projector(Projector::ProjectionReal),
m_triggerData(triggerData),
m_prevCondition(false),
m_triggerDelayCount(0),
m_triggerCounter(0),
m_trues(0),
m_falses(0)
{
}
~TriggerCondition()
{
}
void initProjector()
{
m_projector.settProjectionType(m_triggerData.m_projectionType);
}
void releaseProjector()
{
}
void setData(const GLScopeSettings::TriggerData& triggerData)
{
m_triggerData = triggerData;
if (m_projector.getProjectionType() != m_triggerData.m_projectionType)
{
m_projector.settProjectionType(m_triggerData.m_projectionType);
}
m_prevCondition = false;
m_triggerDelayCount = 0;
m_triggerCounter = 0;
m_trues = 0;
m_falses = 0;
}
void operator=(const TriggerCondition& other)
{
setData(other.m_triggerData);
}
};
/**
* Complex trace stuff
*/
typedef DoubleBufferSimple<Complex> TraceBuffer;
struct TraceBackBuffer
{
TraceBuffer m_traceBuffer;
TraceBackBuffer() {
m_endPoint = m_traceBuffer.getCurrent();
}
void resize(uint32_t size) {
m_traceBuffer.resize(size);
}
void reset() {
m_traceBuffer.reset();
}
void write(const ComplexVector::const_iterator begin, int nbSamples) {
m_traceBuffer.write(begin, nbSamples);
}
unsigned int absoluteFill() const {
return m_traceBuffer.absoluteFill();
}
void current(ComplexVector::iterator& it) {
m_traceBuffer.getCurrent(it);
}
QByteArray serialize() const
{
SimpleSerializer s(1);
QByteArray buffer = m_traceBuffer.serialize();
unsigned int endDelta = m_endPoint - m_traceBuffer.begin();
s.writeU32(1, endDelta);
s.writeBlob(2, buffer);
return s.final();
}
bool deserialize(const QByteArray& data)
{
SimpleDeserializer d(data);
if(!d.isValid()) {
return false;
}
if (d.getVersion() == 1)
{
unsigned int tmpUInt;
QByteArray buf;
d.readU32(1, &tmpUInt, 0);
d.readBlob(2, &buf);
m_traceBuffer.deserialize(buf);
m_endPoint = m_traceBuffer.begin() + tmpUInt;
return true;
}
else
{
return false;
}
}
void setEndPoint(const ComplexVector::const_iterator& endPoint) {
m_endPoint = endPoint;
}
ComplexVector::const_iterator getEndPoint() {
return m_endPoint;
}
void getEndPoint(ComplexVector::const_iterator& it) {
it = m_endPoint;
}
private:
ComplexVector::const_iterator m_endPoint;
};
typedef std::vector<TraceBackBuffer> TraceBackBufferStream;
struct ConvertBuffers
{
ConvertBuffers(uint32_t nbStreams = 1) :
m_convertBuffers(nbStreams)
{}
void setNbStreams(uint32_t nbStreams)
{
m_convertBuffers.resize(nbStreams);
resize(m_size);
}
void resize(unsigned int size)
{
for (unsigned int s = 0; s < m_convertBuffers.size(); s++) {
m_convertBuffers[s].resize(size);
}
m_size = size;
}
unsigned int size() const {
return m_size;
}
std::vector<ComplexVector>& getBuffers() {
return m_convertBuffers;
}
private:
unsigned int m_size;
std::vector<ComplexVector> m_convertBuffers;
};
struct TraceBackDiscreteMemory
{
/**
* Give memory size in number of traces
*/
TraceBackDiscreteMemory(uint32_t size, uint32_t nbStreams = 1) :
m_traceBackBuffersStreams(nbStreams),
m_memSize(size),
m_currentMemIndex(0),
m_maxMemIndex(0),
m_traceSize(0)
{
for (unsigned int s = 0; s < m_traceBackBuffersStreams.size(); s++) {
m_traceBackBuffersStreams[s].resize(m_memSize);
}
}
void setNbStreams(uint32_t nbStreams)
{
m_traceBackBuffersStreams.resize(nbStreams);
for (unsigned int s = 0; s < m_traceBackBuffersStreams.size(); s++) {
m_traceBackBuffersStreams[s].resize(m_memSize);
}
resize(m_traceSize);
}
/**
* Resize all trace buffers in memory
*/
void resize(uint32_t size)
{
m_traceSize = size;
for (unsigned int s = 0; s < m_traceBackBuffersStreams.size(); s++)
{
for (std::vector<TraceBackBuffer>::iterator it = m_traceBackBuffersStreams[s].begin(); it != m_traceBackBuffersStreams[s].end(); ++it) {
it->resize(2*m_traceSize); // was multiplied by 4
}
}
}
/**
* Move index forward by one position and return reference to the trace at this position
* Copy a trace length of samples into the new memory slot
* samplesToReport are the number of samples to report on the next trace
*/
void store(int samplesToReport)
{
uint32_t nextMemIndex = m_currentMemIndex < (m_memSize-1) ? m_currentMemIndex+1 : 0;
for (unsigned int s = 0; s < m_traceBackBuffersStreams.size(); s++)
{
m_traceBackBuffersStreams[s][nextMemIndex].reset();
m_traceBackBuffersStreams[s][nextMemIndex].write(
m_traceBackBuffersStreams[s][m_currentMemIndex].getEndPoint() - samplesToReport,
samplesToReport
);
}
m_currentMemIndex = nextMemIndex;
if (m_currentMemIndex > m_maxMemIndex) {
m_maxMemIndex = m_currentMemIndex;
}
}
/**
* Return current memory index
*/
uint32_t currentIndex() const { return m_currentMemIndex; }
/**
* Return max memory index processed
*/
uint32_t maxIndex() const { return m_maxMemIndex; }
/**
* Serializer
*/
QByteArray serialize() const
{
SimpleSerializer s(1);
s.writeU32(1, m_traceBackBuffersStreams.size());
s.writeU32(2, m_memSize);
s.writeU32(3, m_currentMemIndex);
s.writeU32(4, m_traceSize);
for (unsigned int is = 0; is < m_traceBackBuffersStreams.size(); is++)
{
SimpleSerializer ss(1);
for (unsigned int i = 0; i < m_memSize; i++)
{
QByteArray buffer = m_traceBackBuffersStreams[is][i].serialize();
ss.writeBlob(i, buffer);
}
s.writeBlob(5+is, ss.final());
}
return s.final();
}
/**
* Deserializer
*/
bool deserialize(const QByteArray& data)
{
SimpleDeserializer d(data);
if(!d.isValid()) {
return false;
}
if (d.getVersion() == 1)
{
unsigned int nbStreams;
d.readU32(1, &nbStreams, 0);
d.readU32(2, &m_memSize, 0);
d.readU32(3, &m_currentMemIndex, 0);
uint32_t traceSize;
d.readU32(4, &traceSize, 0);
for (unsigned int is = 0; is < nbStreams; is++)
{
if (is >= m_traceBackBuffersStreams.size()) {
break;
}
m_traceBackBuffersStreams[is].resize(m_memSize);
if (traceSize != m_traceSize) {
resize(traceSize);
}
QByteArray streamData;
d.readBlob(5+is, &streamData);
SimpleDeserializer ds(streamData);
for (unsigned int i = 0; i < m_memSize; i++)
{
QByteArray buffer;
ds.readBlob(i, &buffer);
m_traceBackBuffersStreams[is][i].deserialize(buffer);
}
}
return true;
}
else
{
return false;
}
}
/**
* Get current point at current memory position (first stream)
*/
void getCurrent(ComplexVector::iterator& it) {
current().current(it);
}
/**
* Get current points at current memory position
*/
void getCurrent(std::vector<ComplexVector::const_iterator>& vit)
{
vit.clear();
for (unsigned int is = 0; is < m_traceBackBuffersStreams.size(); is++)
{
ComplexVector::iterator it;
current(is).current(it);
vit.push_back(it);
}
}
/**
* Set end point at current memory position (first stream)
*/
void setCurrentEndPoint(const ComplexVector::iterator& it) {
current().setEndPoint(it);
}
/**
* Set end points at current memory position
*/
void setCurrentEndPoint(const std::vector<ComplexVector::const_iterator>& vit)
{
for (unsigned int is = 0; is < vit.size(); is++)
{
if (is >= m_traceBackBuffersStreams.size()) {
break;
}
current(is).setEndPoint(vit[is]);
}
}
/**
* Get end point at given memory position (first stream)
*/
void getEndPointAt(int index, ComplexVector::const_iterator& mend) {
at(index).getEndPoint(mend);
}
/**
* Get end points at given memory position
*/
void getEndPointAt(int index, std::vector<ComplexVector::const_iterator>& vend)
{
vend.clear();
for (unsigned int is = 0; is < m_traceBackBuffersStreams.size(); is++)
{
ComplexVector::const_iterator mend;
at(index, is).getEndPoint(mend);
vend.push_back(mend);
}
}
/**
* Write trace at current memory position (first stream)
*/
void writeCurrent(const ComplexVector::const_iterator& begin, int length) {
current().write(begin, length);
}
/**
* Write traces at current memory position
*/
void writeCurrent(const std::vector<ComplexVector::const_iterator>& vbegin, int length)
{
for (unsigned int i = 0; i < vbegin.size(); i++) {
current(i).write(vbegin[i], length);
}
}
/**
* Move buffer iterator by a certain amount (first stream)
*/
static void moveIt(const ComplexVector::const_iterator& x, ComplexVector::const_iterator& y, int amount) {
y = x + amount;
}
/**
* Move buffers iterators by a certain amount
*/
static void moveIt(const std::vector<ComplexVector::const_iterator>& vx, std::vector<ComplexVector::const_iterator>& vy, int amount)
{
for (unsigned int i = 0; i < vx.size(); i++)
{
if (i >= vy.size()) {
break;
}
vy[i] = vx[i] + amount;
}
}
private:
std::vector<TraceBackBufferStream> m_traceBackBuffersStreams;
uint32_t m_memSize;
uint32_t m_currentMemIndex;
uint32_t m_maxMemIndex;
uint32_t m_traceSize;
TraceBackBuffer& current(uint32_t streamIndex = 0) { //!< Return trace at current memory position
return m_traceBackBuffersStreams[streamIndex][m_currentMemIndex];
}
TraceBackBuffer& at(int index, uint32_t streamIndex = 0) { //!< Return trace at given memory position
return m_traceBackBuffersStreams[streamIndex][index];
}
};
/**
* Displayable trace stuff
*/
struct TraceControl
{
Projector m_projector; //!< Projector transform from complex trace to real (displayable) trace
uint32_t m_traceCount[2]; //!< Count of samples processed (double buffered)
double m_maxPow; //!< Maximum power over the current trace for MagDB overlay display
double m_sumPow; //!< Cumulative power over the current trace for MagDB overlay display
int m_nbPow; //!< Number of power samples over the current trace for MagDB overlay display
TraceControl() : m_projector(Projector::ProjectionReal)
{
reset();
}
~TraceControl()
{
}
void initProjector(Projector::ProjectionType projectionType)
{
m_projector.settProjectionType(projectionType);
}
void releaseProjector()
{
}
void reset()
{
m_traceCount[0] = 0;
m_traceCount[1] = 0;
m_maxPow = 0.0f;
m_sumPow = 0.0f;
m_nbPow = 0;
}
};
struct Traces
{
std::vector<TraceControl*> m_tracesControl; //!< Corresponding traces control data
std::vector<GLScopeSettings::TraceData> m_tracesData; //!< Corresponding traces data
std::vector<float *> m_traces[2]; //!< Double buffer of traces processed by glScope
std::vector<Projector::ProjectionType> m_projectionTypes;
int m_traceSize; //!< Current size of a trace in buffer
int m_maxTraceSize; //!< Maximum Size of a trace in buffer
bool evenOddIndex; //!< Even (true) or odd (false) index
Traces() :
m_traceSize(0),
m_maxTraceSize(0),
evenOddIndex(true),
m_x0(0),
m_x1(0)
{
}
~Traces()
{
for (std::vector<TraceControl*>::iterator it = m_tracesControl.begin(); it != m_tracesControl.end(); ++it) {
delete *it;
}
if (m_x0) {
delete[] m_x0;
}
if (m_x1) {
delete[] m_x1;
}
m_maxTraceSize = 0;
}
bool isVerticalDisplayChange(const GLScopeSettings::TraceData& traceData, uint32_t traceIndex)
{
return (m_tracesData[traceIndex].m_projectionType != traceData.m_projectionType)
|| (m_tracesData[traceIndex].m_amp != traceData.m_amp)
|| (m_tracesData[traceIndex].m_ofs != traceData.m_ofs
|| (m_tracesData[traceIndex].m_traceColor != traceData.m_traceColor));
}
void addTrace(const GLScopeSettings::TraceData& traceData, int traceSize)
{
if (m_traces[0].size() < GLScopeSettings::m_maxNbTraces)
{
qDebug("ScopeVis::Traces::addTrace");
m_traces[0].push_back(nullptr);
m_traces[1].push_back(nullptr);
m_tracesData.push_back(traceData);
m_projectionTypes.push_back(traceData.m_projectionType);
m_tracesControl.push_back(new TraceControl());
TraceControl *traceControl = m_tracesControl.back();
traceControl->initProjector(traceData.m_projectionType);
resize(traceSize);
}
}
void changeTrace(const GLScopeSettings::TraceData& traceData, uint32_t traceIndex)
{
if (traceIndex < m_tracesControl.size())
{
TraceControl *traceControl = m_tracesControl[traceIndex];
traceControl->releaseProjector();
traceControl->initProjector(traceData.m_projectionType);
m_tracesData[traceIndex] = traceData;
m_projectionTypes[traceIndex] = traceData.m_projectionType;
}
}
void removeTrace(uint32_t traceIndex)
{
if (traceIndex < m_tracesControl.size())
{
qDebug("ScopeVis::Traces::removeTrace");
m_traces[0].erase(m_traces[0].begin() + traceIndex);
m_traces[1].erase(m_traces[1].begin() + traceIndex);
m_projectionTypes.erase(m_projectionTypes.begin() + traceIndex);
TraceControl *traceControl = m_tracesControl[traceIndex];
traceControl->releaseProjector();
m_tracesControl.erase(m_tracesControl.begin() + traceIndex);
m_tracesData.erase(m_tracesData.begin() + traceIndex);
delete traceControl;
resize(m_traceSize); // reallocate pointers
}
}
void moveTrace(uint32_t traceIndex, bool upElseDown)
{
if ((!upElseDown) && (traceIndex == 0)) {
return;
}
int nextControlIndex = (traceIndex + (upElseDown ? 1 : -1)) % (m_tracesControl.size());
int nextDataIndex = (traceIndex + (upElseDown ? 1 : -1)) % (m_tracesData.size()); // should be the same
int nextProjectionTypeIndex = (traceIndex + (upElseDown ? 1 : -1)) % (m_projectionTypes.size()); // should be the same
Projector::ProjectionType nextType = m_projectionTypes[traceIndex];
m_projectionTypes[nextProjectionTypeIndex] = m_projectionTypes[traceIndex];
m_projectionTypes[traceIndex] = nextType;
TraceControl *traceControl = m_tracesControl[traceIndex];
TraceControl *nextTraceControl = m_tracesControl[nextControlIndex];
traceControl->releaseProjector();
nextTraceControl->releaseProjector();
m_tracesControl[nextControlIndex] = traceControl;
m_tracesControl[traceIndex] = nextTraceControl;
GLScopeSettings::TraceData nextData = m_tracesData[nextDataIndex];
m_tracesData[nextDataIndex] = m_tracesData[traceIndex];
m_tracesData[traceIndex] = nextData;
traceControl = m_tracesControl[traceIndex];
nextTraceControl = m_tracesControl[nextControlIndex];
traceControl->initProjector(m_tracesData[traceIndex].m_projectionType);
nextTraceControl->initProjector(m_tracesData[nextDataIndex].m_projectionType);
}
void resize(int traceSize)
{
m_traceSize = traceSize;
if (m_traceSize > m_maxTraceSize)
{
delete[] m_x0;
delete[] m_x1;
m_x0 = new float[2*m_traceSize*GLScopeSettings::m_maxNbTraces];
m_x1 = new float[2*m_traceSize*GLScopeSettings::m_maxNbTraces];
m_maxTraceSize = m_traceSize;
}
std::fill_n(m_x0, 2*m_traceSize*m_traces[0].size(), 0.0f);
std::fill_n(m_x1, 2*m_traceSize*m_traces[0].size(), 0.0f);
for (unsigned int i = 0; i < m_traces[0].size(); i++)
{
(m_traces[0])[i] = &m_x0[2*m_traceSize*i];
(m_traces[1])[i] = &m_x1[2*m_traceSize*i];
}
}
uint32_t currentBufferIndex() const { return evenOddIndex? 0 : 1; }
uint32_t size() const { return m_tracesControl.size(); }
void switchBuffer()
{
evenOddIndex = !evenOddIndex;
for (std::vector<TraceControl*>::iterator it = m_tracesControl.begin(); it != m_tracesControl.end(); ++it) {
(*it)->m_traceCount[currentBufferIndex()] = 0;
}
}
void resetControls()
{
for (auto traceControl : m_tracesControl) {
traceControl->reset();
}
}
private:
float *m_x0;
float *m_x1;
};
class TriggerComparator
{
public:
TriggerComparator() : m_level(0), m_reset(true) {
computeLevels();
}
bool triggered(const Complex& s, TriggerCondition& triggerCondition)
{
if (triggerCondition.m_triggerData.m_triggerLevel != m_level)
{
m_level = triggerCondition.m_triggerData.m_triggerLevel;
computeLevels();
}
bool condition, trigger;
if (triggerCondition.m_projector.getProjectionType() == Projector::ProjectionMagDB) {
condition = triggerCondition.m_projector.run(s) > m_levelPowerDB;
} else if (triggerCondition.m_projector.getProjectionType() == Projector::ProjectionMagLin) {
condition = triggerCondition.m_projector.run(s) > m_levelPowerLin;
} else if (triggerCondition.m_projector.getProjectionType() == Projector::ProjectionMagSq) {
condition = triggerCondition.m_projector.run(s) > m_levelPowerLin;
} else {
condition = triggerCondition.m_projector.run(s) > m_level;
}
if (condition)
{
if (triggerCondition.m_trues < triggerCondition.m_triggerData.m_triggerHoldoff) {
condition = false;
triggerCondition.m_trues++;
}
else
{
triggerCondition.m_falses = 0;
}
}
else
{
if (triggerCondition.m_falses < triggerCondition.m_triggerData.m_triggerHoldoff) {
condition = true;
triggerCondition.m_falses++;
}
else
{
triggerCondition.m_trues = 0;
}
}
if (m_reset)
{
triggerCondition.m_prevCondition = condition;
m_reset = false;
return false;
}
if (triggerCondition.m_triggerData.m_triggerBothEdges) {
trigger = triggerCondition.m_prevCondition ? !condition : condition; // This is a XOR between bools
} else if (triggerCondition.m_triggerData.m_triggerPositiveEdge) {
trigger = !triggerCondition.m_prevCondition && condition;
} else {
trigger = triggerCondition.m_prevCondition && !condition;
}
// if (trigger) {
// qDebug("ScopeVis::triggered: %s/%s %f/%f",
// triggerCondition.m_prevCondition ? "T" : "F",
// condition ? "T" : "F",
// triggerCondition.m_projector->run(s),
// triggerCondition.m_triggerData.m_triggerLevel);
// }
triggerCondition.m_prevCondition = condition;
return trigger;
}
void reset() {
m_reset = true;
}
private:
void computeLevels()
{
m_levelPowerLin = m_level + 1.0f;
m_levelPowerDB = (100.0f * (m_level - 1.0f));
}
Real m_level;
Real m_levelPowerDB;
Real m_levelPowerLin;
bool m_reset;
};
GLScopeInterface* m_glScope;
SpectrumVis *m_spectrumVis;
GLScopeSettings m_settings;
MessageQueue m_inputMessageQueue;
uint32_t m_preTriggerDelay; //!< Pre-trigger delay in number of samples
uint32_t m_livePreTriggerDelay; //!< Pre-trigger delay in number of samples in live mode
std::vector<TriggerCondition*> m_triggerConditions; //!< Chain of triggers
uint32_t m_currentTriggerIndex; //!< Index of current index in the chain
uint32_t m_focusedTriggerIndex; //!< Index of the trigger that has focus
TriggerState m_triggerState; //!< Current trigger state
Traces m_traces; //!< Displayable traces
int m_focusedTraceIndex; //!< Index of the trace that has focus
uint32_t m_nbStreams;
uint32_t m_traceChunkSize; //!< Trace length unit size in number of samples
uint32_t m_traceSize; //!< Size of traces in number of samples
uint32_t m_liveTraceSize; //!< Size of traces in number of samples in live mode
int m_nbSamples; //!< Number of samples yet to process in one complex trace
uint32_t m_timeBase; //!< Trace display time divisor
uint32_t m_timeOfsProMill; //!< Start trace shift in 1/1000 trace size
bool m_traceStart; //!< Trace is at start point
int m_triggerLocation; //!< Trigger location from end point
int m_sampleRate; //!< Actual sample rate being used
int m_liveSampleRate; //!< Sample rate in live mode
TraceBackDiscreteMemory m_traceDiscreteMemory; //!< Complex trace memory
ConvertBuffers m_convertBuffers; //!< Sample to Complex conversions
bool m_freeRun; //!< True if free running (trigger globally disabled)
int m_maxTraceDelay; //!< Maximum trace delay
TriggerComparator m_triggerComparator; //!< Compares sample level to trigger level
QRecursiveMutex m_mutex;
Real m_projectorCache[(int) Projector::nbProjectionTypes];
bool m_triggerOneShot; //!< True when one shot mode is active
bool m_triggerWaitForReset; //!< In one shot mode suspended until reset by UI
uint32_t m_currentTraceMemoryIndex; //!< The current index of trace in memory (0: current)
void applySettings(const GLScopeSettings& settings, bool force = false);
void addTrace(const GLScopeSettings::TraceData& traceData);
void changeTrace(const GLScopeSettings::TraceData& traceData, uint32_t traceIndex);
void removeTrace(uint32_t traceIndex);
void moveTrace(uint32_t traceIndex, bool upElseDown);
void focusOnTrace(uint32_t traceIndex);
void addTrigger(const GLScopeSettings::TriggerData& triggerData);
void changeTrigger(const GLScopeSettings::TriggerData& triggerData, uint32_t triggerIndex);
void removeTrigger(uint32_t triggerIndex);
void moveTrigger(uint32_t triggerIndex, bool upElseDown);
void focusOnTrigger(uint32_t triggerIndex);
/**
* Moves on to the next trigger if any or increments trigger count if in repeat mode
* - If not final it returns true
* - If final i.e. signal is actually triggerd it returns false
*/
bool nextTrigger(); //!< Returns true if not final
/**
* Process a sample trace which length is at most the trace length (m_traceSize)
*/
void processTrace(const std::vector<ComplexVector::const_iterator>& vbegin, int length, int& triggerPointToEnd);
/**
* process a trace in memory at current trace index in memory
*/
void processMemoryTrace();
/**
* Process traces from complex trace memory buffer.
* - if finished it returns the number of unprocessed samples left in the buffer
* - if not finished it returns -1
*/
int processTraces(const std::vector<ComplexVector::const_iterator>& vbegin, int length, bool traceBack = false);
/**
* Get maximum trace delay
*/
void updateMaxTraceDelay();
/**
* Initialize trace buffers
*/
void initTraceBuffers();
/**
* Calculate trigger levels on display
* - every time a trigger condition focus changes TBD
* - every time the focused trigger condition changes its projection type or level
* - every time a trace data changes: projection type, amp, offset
* - every time a trace data is added or removed
*/
void computeDisplayTriggerLevels();
/**
* Update glScope display
* - Live trace: call glScipe update method
* - Trace in memory: call process memory trace
*/
void updateGLScopeDisplay();
/**
* Set the actual sample rate
*/
void setSampleRate(int sampleRate);
/**
* Set the traces size
*/
void setTraceSize(uint32_t traceSize, bool emitSignal = false);
/**
* Set the pre trigger delay
*/
void setPreTriggerDelay(uint32_t preTriggerDelay, bool emitSignal = false);
private slots:
void handleInputMessages();
};
#endif /* SDRBASE_DSP_SCOPEVISNG_H_ */