scopesettings.h

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// SPDX-License-Identifier: GPL-2.0+

#pragma once

#include <QString>
#include <QPointF>

#include "hantekdso/controlspecification.h"
#include "hantekdso/enums.h"
#include "hantekprotocol/definitions.h"
#include "viewconstants.h"
#include <vector>


struct DsoSettingsScopeCursor {
    enum CursorShape {
        NONE,
        HORIZONTAL,
        VERTICAL,
        RECTANGULAR
    } shape = NONE;
    QPointF pos[MARKER_COUNT] = {{-1.0, -1.0}, {1.0, 1.0}};    
};

struct DsoSettingsScopeHorizontal {
    Dso::GraphFormat format = Dso::GraphFormat::TY; 
    double frequencybase = 1e3;                     
    DsoSettingsScopeCursor cursor;

    unsigned int recordLength = 0; 

    double timebase = 1e-3;  
    double samplerate = 1e6; 
    double calfreq = 1e3;    
};

struct DsoSettingsScopeTrigger {
    Dso::TriggerMode mode = Dso::TriggerMode::AUTO; 
    double offset = 0.5;                          
    Dso::Slope slope = Dso::Slope::Positive;        
    unsigned int source = 0;                        
    bool smooth = false;                            
};

struct DsoSettingsScopeChannel {
    QString name;       
    bool used = false;  
    DsoSettingsScopeCursor cursor;
};

struct DsoSettingsScopeSpectrum : public DsoSettingsScopeChannel {
    double offset = 0.0;     
    double magnitude = 20.0; 
};

struct DsoSettingsScopeVoltage : public DsoSettingsScopeChannel {
    double offset = 0.0;              
    double trigger = 0.0;             
    unsigned gainStepIndex = 6;       
    unsigned couplingOrMathIndex = 0; 
    bool inverted = false;            
    double probeAttn = 1.0;           
};

struct DsoSettingsScope {
    std::vector<double> gainSteps = {2e-2, 5e-2, 1e-1, 2e-1,
                                     5e-1, 1e0,  2e0,  5e0};        
    std::vector<DsoSettingsScopeSpectrum> spectrum;                 
    std::vector<DsoSettingsScopeVoltage> voltage;                   
    DsoSettingsScopeHorizontal horizontal;                          
    DsoSettingsScopeTrigger trigger;                                

    bool histogram = false;

    double gain(unsigned channel) const {
        return gainSteps[voltage[channel].gainStepIndex] * voltage[channel].probeAttn;
    }

    bool anyUsed(ChannelID channel) { return voltage[channel].used | spectrum[channel].used; }

    Dso::Coupling coupling(ChannelID channel, const Dso::ControlSpecification *deviceSpecification) const {
        return deviceSpecification->couplings[voltage[channel].couplingOrMathIndex];
    }
    // Channels, including math channels
    unsigned countChannels() const { return unsigned(voltage.size()); }

    double getMarker(unsigned int marker) const {
        double x = qBound( MARGIN_LEFT, marker < MARKER_COUNT ? horizontal.cursor.pos[marker].x() : 0.0, MARGIN_RIGHT );
        return x;
    }

    void setMarker(unsigned int marker, double value) {
        if (marker < MARKER_COUNT) horizontal.cursor.pos[marker].setX(value);
    }
};