triggering.h

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// SPDX-License-Identifier: GPL-2.0-or-later
 
#pragma once
 
#include "controlsettings.h"
#include "dsosamples.h"
#include "errorcodes.h"
#include "scopesettings.h"
 
class Triggering {
  public:
    explicit Triggering( const DsoSettingsScope *scope, const Dso::ControlSettings &controlsettings );
    int searchTriggeredPosition( DSOsamples &result );
    bool provideTriggeredData( DSOsamples &result );
    int getTriggeredPositionRaw() { return triggeredPositionRaw; }
    void resetTriggeredPositionRaw() { triggeredPositionRaw = 0; }
 
  private:
    const DsoSettingsScope *scope;
    const Dso::ControlSettings &controlsettings;
    int searchTriggerPoint( DSOsamples &result, Dso::Slope dsoSlope, int startPos = 0 );
    Dso::Slope mirrorSlope( Dso::Slope slope ) {
        return ( slope == Dso::Slope::Positive ? Dso::Slope::Negative : Dso::Slope::Positive );
    }
    int triggeredPositionRaw = 0; // not triggered
};