mirror of
https://github.com/f4exb/sdrangel.git
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1179 lines
39 KiB
C++
1179 lines
39 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 F4EXB //
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// written by Edouard Griffiths //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef SDRBASE_DSP_SCOPEVISNG_H_
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#define SDRBASE_DSP_SCOPEVISNG_H_
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#include <QDebug>
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#include <QColor>
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#include <QByteArray>
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#include <algorithm>
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#include <utility>
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#include <cmath>
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#include <stdint.h>
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#include <vector>
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#include "dsp/dsptypes.h"
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#include "dsp/basebandsamplesink.h"
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#include "dsp/projector.h"
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#include "dsp/glscopesettings.h"
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#include "export.h"
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#include "util/message.h"
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#include "util/doublebuffer.h"
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class GLScope;
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class SDRGUI_API ScopeVis : public BasebandSampleSink {
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public:
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struct TriggerData
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{
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uint32_t m_streamIndex; //!< I/Q stream index
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Projector::ProjectionType m_projectionType; //!< Complex to real projection type
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uint32_t m_inputIndex; //!< Input or feed index this trigger is associated with
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Real m_triggerLevel; //!< Level in real units
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int m_triggerLevelCoarse;
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int m_triggerLevelFine;
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bool m_triggerPositiveEdge; //!< Trigger on the positive edge (else negative)
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bool m_triggerBothEdges; //!< Trigger on both edges (else only one)
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uint32_t m_triggerHoldoff; //!< Trigger holdoff in number of samples
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uint32_t m_triggerDelay; //!< Delay before the trigger is kicked off in number of samples (trigger delay)
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double m_triggerDelayMult; //!< Trigger delay as a multiplier of trace length
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int m_triggerDelayCoarse;
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int m_triggerDelayFine;
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uint32_t m_triggerRepeat; //!< Number of trigger conditions before the final decisive trigger
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QColor m_triggerColor; //!< Trigger line display color
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float m_triggerColorR; //!< Trigger line display color - red shortcut
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float m_triggerColorG; //!< Trigger line display color - green shortcut
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float m_triggerColorB; //!< Trigger line display color - blue shortcut
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TriggerData() :
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m_streamIndex(0),
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m_projectionType(Projector::ProjectionReal),
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m_inputIndex(0),
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m_triggerLevel(0.0f),
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m_triggerLevelCoarse(0),
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m_triggerLevelFine(0),
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m_triggerPositiveEdge(true),
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m_triggerBothEdges(false),
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m_triggerHoldoff(1),
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m_triggerDelay(0),
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m_triggerDelayMult(0.0),
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m_triggerDelayCoarse(0),
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m_triggerDelayFine(0),
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m_triggerRepeat(0),
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m_triggerColor(0,255,0)
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{
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setColor(m_triggerColor);
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}
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void setColor(QColor color)
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{
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m_triggerColor = color;
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qreal r,g,b,a;
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m_triggerColor.getRgbF(&r, &g, &b, &a);
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m_triggerColorR = r;
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m_triggerColorG = g;
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m_triggerColorB = b;
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}
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};
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static const uint32_t m_traceChunkDefaultSize;
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static const uint32_t m_maxNbTriggers = 10;
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static const uint32_t m_maxNbTraces = 10;
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static const uint32_t m_nbTraceMemories = 50;
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ScopeVis(GLScope* glScope = 0);
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virtual ~ScopeVis();
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void setLiveRate(int sampleRate);
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void configure(uint32_t traceSize, uint32_t timeBase, uint32_t timeOfsProMill, uint32_t triggerPre, bool freeRun);
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void addTrace(const GLScopeSettings::TraceData& traceData);
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void changeTrace(const GLScopeSettings::TraceData& traceData, uint32_t traceIndex);
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void removeTrace(uint32_t traceIndex);
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void moveTrace(uint32_t traceIndex, bool upElseDown);
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void focusOnTrace(uint32_t traceIndex);
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void addTrigger(const TriggerData& triggerData);
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void changeTrigger(const TriggerData& triggerData, uint32_t triggerIndex);
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void removeTrigger(uint32_t triggerIndex);
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void moveTrigger(uint32_t triggerIndex, bool upElseDown);
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void focusOnTrigger(uint32_t triggerIndex);
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void setOneShot(bool oneShot);
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void setMemoryIndex(uint32_t memoryIndex);
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void setTraceChunkSize(uint32_t chunkSize) { m_traceChunkSize = chunkSize; }
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uint32_t getTraceChunkSize() const { return m_traceChunkSize; }
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QByteArray serializeMemory() const
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{
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SimpleSerializer s(1);
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s.writeU32(1, m_traceSize);
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s.writeU32(2, m_preTriggerDelay);
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s.writeS32(3, m_sampleRate);
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QByteArray buffer = m_traceDiscreteMemory.serialize();
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s.writeBlob(4, buffer);
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return s.final();
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}
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bool deserializeMemory(const QByteArray& data)
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{
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SimpleDeserializer d(data);
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if(!d.isValid()) {
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return false;
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}
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if (d.getVersion() == 1)
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{
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uint32_t traceSize, preTriggerDelay;
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int sampleRate;
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QByteArray buf;
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bool traceDiscreteMemorySuccess;
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d.readU32(1, &traceSize, m_traceChunkDefaultSize);
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d.readU32(2, &preTriggerDelay, 0);
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d.readS32(3, &sampleRate, 0);
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setSampleRate(sampleRate);
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setTraceSize(traceSize, true);
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setPreTriggerDelay(preTriggerDelay, true);
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d.readBlob(4, &buf);
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traceDiscreteMemorySuccess = m_traceDiscreteMemory.deserialize(buf);
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if (traceDiscreteMemorySuccess && (m_glScope) && (m_currentTraceMemoryIndex > 0)) {
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processMemoryTrace();
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}
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return traceDiscreteMemorySuccess;
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}
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else
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{
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return false;
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}
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}
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void getTriggerData(TriggerData& triggerData, uint32_t triggerIndex)
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{
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if (triggerIndex < m_triggerConditions.size()) {
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triggerData = m_triggerConditions[triggerIndex]->m_triggerData;
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}
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}
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void getTraceData(GLScopeSettings::TraceData& traceData, uint32_t traceIndex)
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{
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if (traceIndex < m_traces.m_tracesData.size()) {
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traceData = m_traces.m_tracesData[traceIndex];
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}
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}
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const TriggerData& getTriggerData(uint32_t triggerIndex) const { return m_triggerConditions[triggerIndex]->m_triggerData; }
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const std::vector<GLScopeSettings::TraceData>& getTracesData() const { return m_traces.m_tracesData; }
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uint32_t getNbTriggers() const { return m_triggerConditions.size(); }
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using BasebandSampleSink::feed;
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virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly);
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virtual void start();
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virtual void stop();
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virtual bool handleMessage(const Message& message);
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int getTriggerLocation() const { return m_triggerLocation; }
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bool getFreeRun() const { return m_freeRun; }
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private:
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// === messages ===
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// ---------------------------------------------
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class MsgConfigureScopeVisNG : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgConfigureScopeVisNG* create(
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uint32_t traceSize,
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uint32_t timeBase,
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uint32_t timeOfsProMill,
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uint32_t triggerPre,
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bool freeRun)
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{
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return new MsgConfigureScopeVisNG(traceSize, timeBase, timeOfsProMill, triggerPre, freeRun);
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}
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uint32_t getTraceSize() const { return m_traceSize; }
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uint32_t getTimeBase() const { return m_timeBase; }
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uint32_t getTimeOfsProMill() const { return m_timeOfsProMill; }
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uint32_t getTriggerPre() const { return m_triggerPre; }
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bool getFreeRun() const { return m_freeRun; }
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private:
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uint32_t m_traceSize;
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uint32_t m_timeBase;
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uint32_t m_timeOfsProMill;
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uint32_t m_triggerPre;
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bool m_freeRun;
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MsgConfigureScopeVisNG(uint32_t traceSize,
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uint32_t timeBase,
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uint32_t timeOfsProMill,
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uint32_t triggerPre,
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bool freeRun) :
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m_traceSize(traceSize),
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m_timeBase(timeBase),
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m_timeOfsProMill(timeOfsProMill),
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m_triggerPre(triggerPre),
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m_freeRun(freeRun)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGAddTrigger : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGAddTrigger* create(
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const TriggerData& triggerData)
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{
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return new MsgScopeVisNGAddTrigger(triggerData);
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}
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const TriggerData& getTriggerData() const { return m_triggerData; }
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private:
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TriggerData m_triggerData;
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MsgScopeVisNGAddTrigger(const TriggerData& triggerData) :
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m_triggerData(triggerData)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGChangeTrigger : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGChangeTrigger* create(
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const TriggerData& triggerData, uint32_t triggerIndex)
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{
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return new MsgScopeVisNGChangeTrigger(triggerData, triggerIndex);
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}
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const TriggerData& getTriggerData() const { return m_triggerData; }
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uint32_t getTriggerIndex() const { return m_triggerIndex; }
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private:
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TriggerData m_triggerData;
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uint32_t m_triggerIndex;
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MsgScopeVisNGChangeTrigger(const TriggerData& triggerData, uint32_t triggerIndex) :
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m_triggerData(triggerData),
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m_triggerIndex(triggerIndex)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGRemoveTrigger : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGRemoveTrigger* create(
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uint32_t triggerIndex)
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{
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return new MsgScopeVisNGRemoveTrigger(triggerIndex);
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}
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uint32_t getTriggerIndex() const { return m_triggerIndex; }
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private:
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uint32_t m_triggerIndex;
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MsgScopeVisNGRemoveTrigger(uint32_t triggerIndex) :
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m_triggerIndex(triggerIndex)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGMoveTrigger : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGMoveTrigger* create(
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uint32_t triggerIndex,
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bool moveUpElseDown)
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{
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return new MsgScopeVisNGMoveTrigger(triggerIndex, moveUpElseDown);
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}
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uint32_t getTriggerIndex() const { return m_triggerIndex; }
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bool getMoveUp() const { return m_moveUpElseDown; }
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private:
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uint32_t m_triggerIndex;
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bool m_moveUpElseDown;
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MsgScopeVisNGMoveTrigger(uint32_t triggerIndex, bool moveUpElseDown) :
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m_triggerIndex(triggerIndex),
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m_moveUpElseDown(moveUpElseDown)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGFocusOnTrigger : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGFocusOnTrigger* create(
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uint32_t triggerIndex)
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{
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return new MsgScopeVisNGFocusOnTrigger(triggerIndex);
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}
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uint32_t getTriggerIndex() const { return m_triggerIndex; }
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private:
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uint32_t m_triggerIndex;
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MsgScopeVisNGFocusOnTrigger(uint32_t triggerIndex) :
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m_triggerIndex(triggerIndex)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGAddTrace : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGAddTrace* create(
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const GLScopeSettings::TraceData& traceData)
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{
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return new MsgScopeVisNGAddTrace(traceData);
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}
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const GLScopeSettings::TraceData& getTraceData() const { return m_traceData; }
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private:
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GLScopeSettings::TraceData m_traceData;
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MsgScopeVisNGAddTrace(const GLScopeSettings::TraceData& traceData) :
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m_traceData(traceData)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGChangeTrace : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGChangeTrace* create(
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const GLScopeSettings::TraceData& traceData, uint32_t traceIndex)
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{
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return new MsgScopeVisNGChangeTrace(traceData, traceIndex);
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}
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const GLScopeSettings::TraceData& getTraceData() const { return m_traceData; }
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uint32_t getTraceIndex() const { return m_traceIndex; }
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private:
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GLScopeSettings::TraceData m_traceData;
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uint32_t m_traceIndex;
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MsgScopeVisNGChangeTrace(GLScopeSettings::TraceData traceData, uint32_t traceIndex) :
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m_traceData(traceData),
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m_traceIndex(traceIndex)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGRemoveTrace : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGRemoveTrace* create(
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uint32_t traceIndex)
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{
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return new MsgScopeVisNGRemoveTrace(traceIndex);
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}
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uint32_t getTraceIndex() const { return m_traceIndex; }
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private:
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uint32_t m_traceIndex;
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MsgScopeVisNGRemoveTrace(uint32_t traceIndex) :
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m_traceIndex(traceIndex)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGMoveTrace : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGMoveTrace* create(
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uint32_t traceIndex,
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bool moveUpElseDown)
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{
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return new MsgScopeVisNGMoveTrace(traceIndex, moveUpElseDown);
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}
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uint32_t getTraceIndex() const { return m_traceIndex; }
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bool getMoveUp() const { return m_moveUpElseDown; }
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private:
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uint32_t m_traceIndex;
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bool m_moveUpElseDown;
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MsgScopeVisNGMoveTrace(uint32_t traceIndex, bool moveUpElseDown) :
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m_traceIndex(traceIndex),
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m_moveUpElseDown(moveUpElseDown)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGFocusOnTrace : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGFocusOnTrace* create(
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uint32_t traceIndex)
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{
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return new MsgScopeVisNGFocusOnTrace(traceIndex);
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}
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uint32_t getTraceIndex() const { return m_traceIndex; }
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private:
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uint32_t m_traceIndex;
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MsgScopeVisNGFocusOnTrace(uint32_t traceIndex) :
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m_traceIndex(traceIndex)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGOneShot : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGOneShot* create(
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bool oneShot)
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{
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return new MsgScopeVisNGOneShot(oneShot);
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}
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bool getOneShot() const { return m_oneShot; }
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private:
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bool m_oneShot;
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MsgScopeVisNGOneShot(bool oneShot) :
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m_oneShot(oneShot)
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{}
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};
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// ---------------------------------------------
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class MsgScopeVisNGMemoryTrace : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgScopeVisNGMemoryTrace* create(
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uint32_t memoryIndex)
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{
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return new MsgScopeVisNGMemoryTrace(memoryIndex);
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}
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uint32_t getMemoryIndex() const { return m_memoryIndex; }
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private:
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uint32_t m_memoryIndex;
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MsgScopeVisNGMemoryTrace(uint32_t memoryIndex) :
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m_memoryIndex(memoryIndex)
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{}
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};
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// ---------------------------------------------
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/**
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* Trigger stuff
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*/
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enum TriggerState
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{
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TriggerUntriggered, //!< Trigger is not kicked off yet (or trigger list is empty)
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TriggerTriggered, //!< Trigger has been kicked off
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TriggerDelay, //!< Trigger conditions have been kicked off but it is waiting for delay before final kick off
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};
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struct TriggerCondition
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{
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public:
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Projector m_projector;
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TriggerData m_triggerData; //!< Trigger data
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bool m_prevCondition; //!< Condition (above threshold) at previous sample
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uint32_t m_triggerDelayCount; //!< Counter of samples for delay
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uint32_t m_triggerCounter; //!< Counter of trigger occurrences
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uint32_t m_trues; //!< Count of true conditions for holdoff processing
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uint32_t m_falses; //!< Count of false conditions for holdoff processing
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TriggerCondition(const TriggerData& triggerData) :
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m_projector(Projector::ProjectionReal),
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m_triggerData(triggerData),
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m_prevCondition(false),
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m_triggerDelayCount(0),
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m_triggerCounter(0),
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m_trues(0),
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m_falses(0)
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{
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}
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~TriggerCondition()
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|
{
|
|
}
|
|
|
|
void initProjector()
|
|
{
|
|
m_projector.settProjectionType(m_triggerData.m_projectionType);
|
|
}
|
|
|
|
void releaseProjector()
|
|
{
|
|
}
|
|
|
|
void setData(const 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<Sample> TraceBuffer;
|
|
|
|
struct TraceBackBuffer
|
|
{
|
|
TraceBuffer m_traceBuffer;
|
|
SampleVector::iterator m_endPoint;
|
|
|
|
TraceBackBuffer()
|
|
{
|
|
m_endPoint = m_traceBuffer.getCurrent();
|
|
}
|
|
|
|
void resize(uint32_t size)
|
|
{
|
|
m_traceBuffer.resize(size);
|
|
}
|
|
|
|
void reset()
|
|
{
|
|
m_traceBuffer.reset();
|
|
}
|
|
|
|
void write(const SampleVector::const_iterator begin, const SampleVector::const_iterator end)
|
|
{
|
|
m_traceBuffer.write(begin, end);
|
|
}
|
|
|
|
unsigned int absoluteFill() const {
|
|
return m_traceBuffer.absoluteFill();
|
|
}
|
|
|
|
SampleVector::iterator current() { return m_traceBuffer.getCurrent(); }
|
|
|
|
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;
|
|
}
|
|
}
|
|
};
|
|
|
|
struct TraceBackDiscreteMemory
|
|
{
|
|
std::vector<TraceBackBuffer> m_traceBackBuffers;
|
|
uint32_t m_memSize;
|
|
uint32_t m_currentMemIndex;
|
|
uint32_t m_traceSize;
|
|
|
|
/**
|
|
* Give memory size in number of traces
|
|
*/
|
|
TraceBackDiscreteMemory(uint32_t size) : m_memSize(size), m_currentMemIndex(0), m_traceSize(0)
|
|
{
|
|
m_traceBackBuffers.resize(m_memSize);
|
|
}
|
|
|
|
/**
|
|
* Resize all trace buffers in memory
|
|
*/
|
|
void resize(uint32_t size)
|
|
{
|
|
m_traceSize = size;
|
|
|
|
for (std::vector<TraceBackBuffer>::iterator it = m_traceBackBuffers.begin(); it != m_traceBackBuffers.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
|
|
*/
|
|
TraceBackBuffer &store(int samplesToReport)
|
|
{
|
|
uint32_t nextMemIndex = m_currentMemIndex < (m_memSize-1) ? m_currentMemIndex+1 : 0;
|
|
m_traceBackBuffers[nextMemIndex].reset();
|
|
m_traceBackBuffers[nextMemIndex].write(m_traceBackBuffers[m_currentMemIndex].m_endPoint - samplesToReport,
|
|
m_traceBackBuffers[m_currentMemIndex].m_endPoint);
|
|
m_currentMemIndex = nextMemIndex;
|
|
return m_traceBackBuffers[m_currentMemIndex]; // new trace
|
|
}
|
|
|
|
/**
|
|
* Recalls trace at shift positions back. Therefore 0 is current. Wraps around memory size.
|
|
*/
|
|
TraceBackBuffer& recall(uint32_t shift)
|
|
{
|
|
int index = (m_currentMemIndex + (m_memSize - (shift % m_memSize))) % m_memSize;
|
|
return m_traceBackBuffers[index];
|
|
}
|
|
|
|
/**
|
|
* Return trace at current memory position
|
|
*/
|
|
TraceBackBuffer& current()
|
|
{
|
|
return m_traceBackBuffers[m_currentMemIndex];
|
|
}
|
|
|
|
/**
|
|
* Return trace at given memory position
|
|
*/
|
|
TraceBackBuffer& at(int index)
|
|
{
|
|
return m_traceBackBuffers[index];
|
|
}
|
|
|
|
/**
|
|
* Return current memory index
|
|
*/
|
|
uint32_t currentIndex() const { return m_currentMemIndex; }
|
|
|
|
/**
|
|
* Serializer
|
|
*/
|
|
QByteArray serialize() const
|
|
{
|
|
SimpleSerializer s(1);
|
|
|
|
s.writeU32(1, m_memSize);
|
|
s.writeU32(2, m_currentMemIndex);
|
|
s.writeU32(3, m_traceSize);
|
|
|
|
for (unsigned int i = 0; i < m_memSize; i++)
|
|
{
|
|
QByteArray buffer = m_traceBackBuffers[i].serialize();
|
|
s.writeBlob(100+i, buffer);
|
|
}
|
|
|
|
return s.final();
|
|
}
|
|
|
|
/**
|
|
* Deserializer
|
|
*/
|
|
bool deserialize(const QByteArray& data)
|
|
{
|
|
SimpleDeserializer d(data);
|
|
|
|
if(!d.isValid()) {
|
|
return false;
|
|
}
|
|
|
|
if (d.getVersion() == 1)
|
|
{
|
|
d.readU32(1, &m_memSize, 0);
|
|
d.readU32(2, &m_currentMemIndex, 0);
|
|
uint32_t traceSize;
|
|
d.readU32(3, &traceSize, 0);
|
|
m_traceBackBuffers.resize(m_memSize);
|
|
|
|
if (traceSize != m_traceSize) {
|
|
resize(traceSize);
|
|
}
|
|
|
|
for (unsigned int i = 0; i < m_memSize; i++)
|
|
{
|
|
QByteArray buffer;
|
|
d.readBlob(100+i, &buffer);
|
|
m_traceBackBuffers[i].deserialize(buffer);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* 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() < m_maxNbTraces)
|
|
{
|
|
qDebug("ScopeVis::addTrace");
|
|
m_traces[0].push_back(0);
|
|
m_traces[1].push_back(0);
|
|
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::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*m_maxNbTraces];
|
|
m_x1 = new float[2*m_traceSize*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;
|
|
}
|
|
}
|
|
|
|
private:
|
|
float *m_x0;
|
|
float *m_x1;
|
|
};
|
|
|
|
class TriggerComparator
|
|
{
|
|
public:
|
|
TriggerComparator() : m_level(0), m_reset(true)
|
|
{
|
|
computeLevels();
|
|
}
|
|
|
|
bool triggered(const Sample& 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;
|
|
};
|
|
|
|
GLScope* m_glScope;
|
|
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
|
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uint32_t m_traceChunkSize; //!< Trace length unit size in number of samples
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uint32_t m_traceSize; //!< Size of traces in number of samples
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uint32_t m_liveTraceSize; //!< Size of traces in number of samples in live mode
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int m_nbSamples; //!< Number of samples yet to process in one complex trace
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uint32_t m_timeBase; //!< Trace display time divisor
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uint32_t m_timeOfsProMill; //!< Start trace shift in 1/1000 trace size
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bool m_traceStart; //!< Trace is at start point
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int m_triggerLocation; //!< Trigger location from end point
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int m_sampleRate; //!< Actual sample rate being used
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int m_liveSampleRate; //!< Sample rate in live mode
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TraceBackDiscreteMemory m_traceDiscreteMemory; //!< Complex trace memory for triggered states TODO: vectorize when more than on input is allowed
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bool m_freeRun; //!< True if free running (trigger globally disabled)
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int m_maxTraceDelay; //!< Maximum trace delay
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TriggerComparator m_triggerComparator; //!< Compares sample level to trigger level
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QMutex m_mutex;
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Real m_projectorCache[(int) Projector::nbProjectionTypes];
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bool m_triggerOneShot; //!< True when one shot mode is active
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bool m_triggerWaitForReset; //!< In one shot mode suspended until reset by UI
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uint32_t m_currentTraceMemoryIndex; //!< The current index of trace in memory (0: current)
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/**
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* Moves on to the next trigger if any or increments trigger count if in repeat mode
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* - If not final it returns true
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* - If final i.e. signal is actually triggerd it returns false
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*/
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bool nextTrigger(); //!< Returns true if not final
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/**
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* Process a sample trace which length is at most the trace length (m_traceSize)
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*/
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void processTrace(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, int& triggerPointToEnd);
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/**
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* process a trace in memory at current trace index in memory
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*/
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void processMemoryTrace();
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/**
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* Process traces from complex trace memory buffer.
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* - if finished it returns the number of unprocessed samples left in the buffer
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* - if not finished it returns -1
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*/
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int processTraces(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool traceBack = false);
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/**
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* Get maximum trace delay
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*/
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void updateMaxTraceDelay();
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/**
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* Initialize trace buffers
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*/
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void initTraceBuffers();
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/**
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* Calculate trigger levels on display
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* - every time a trigger condition focus changes TBD
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* - every time the focused trigger condition changes its projection type or level
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* - every time a trace data changes: projection type, amp, offset
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* - every time a trace data is added or removed
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*/
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void computeDisplayTriggerLevels();
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/**
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* Update glScope display
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* - Live trace: call glScipe update method
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* - Trace in memory: call process memory trace
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*/
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void updateGLScopeDisplay();
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/**
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* Set the actual sample rate
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*/
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void setSampleRate(int sampleRate);
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/**
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* Set the traces size
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*/
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void setTraceSize(uint32_t traceSize, bool emitSignal = false);
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/**
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* Set the pre trigger delay
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*/
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void setPreTriggerDelay(uint32_t preTriggerDelay, bool emitSignal = false);
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};
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#endif /* SDRBASE_DSP_SCOPEVISNG_H_ */
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