PhaseMeasurement.h

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* libscopeprotocols                                                                                                    *
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#ifndef PhaseMeasurement_h
#define PhaseMeasurement_h
 
#include "../scopehal/LevelCrossingDetector.h"
 
class PhaseMeasurement : public Filter
{
public:
    PhaseMeasurement(const std::string& color);
 
    virtual void Refresh(vk::raii::CommandBuffer& cmdBuf, std::shared_ptr<QueueHandle> queue) override;
 
    static std::string GetProtocolName();
 
    PROTOCOL_DECODER_INITPROC(PhaseMeasurement)
 
    enum FreqMode
    {
        MODE_AUTO,
        MODE_MANUAL
    };
 
protected:
    FilterParameter& m_freqMode;
    FilterParameter& m_freq;
 
    //Minmax calculation
    ComputePipeline m_minmaxPipeline;
    AcceleratorBuffer<float> m_minbuf;
    AcceleratorBuffer<float> m_maxbuf;
 
    //Histogram calculation
    std::shared_ptr<ComputePipeline> m_histogramPipeline;
    AcceleratorBuffer<uint64_t> m_histogramBuf;
 
    //Level crossing search
    LevelCrossingDetector m_detector;
};
 
#endif