PicoOscilloscope.h

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*                                                                                                                      *
* libscopehal v0.1                                                                                                     *
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* Copyright (c) 2012-2023 Andrew D. Zonenberg and contributors                                                         *
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#ifndef PicoOscilloscope_h
#define PicoOscilloscope_h
 
class EdgeTrigger;
 
#include "RemoteBridgeOscilloscope.h"
 
class PicoOscilloscope  : public virtual RemoteBridgeOscilloscope
                        , public virtual SCPIFunctionGenerator
{
public:
    PicoOscilloscope(SCPITransport* transport);
    virtual ~PicoOscilloscope();
 
    //not copyable or assignable
    PicoOscilloscope(const PicoOscilloscope& rhs) =delete;
    PicoOscilloscope& operator=(const PicoOscilloscope& rhs) =delete;
 
public:
 
    //Device information
    virtual unsigned int GetInstrumentTypes() const override;
    virtual uint32_t GetInstrumentTypesForChannel(size_t i) const override;
 
    virtual void FlushConfigCache() override;
 
    //Channel configuration
    virtual bool IsChannelEnabled(size_t i) override;
    virtual void EnableChannel(size_t i) override;
    virtual void DisableChannel(size_t i) override;
    virtual std::vector<OscilloscopeChannel::CouplingType> GetAvailableCouplings(size_t i) override;
    virtual double GetChannelAttenuation(size_t i) override;
    virtual void SetChannelAttenuation(size_t i, double atten) override;
    virtual unsigned int GetChannelBandwidthLimit(size_t i) override;
    virtual void SetChannelBandwidthLimit(size_t i, unsigned int limit_mhz) override;
    virtual OscilloscopeChannel* GetExternalTrigger() override;
    virtual bool CanEnableChannel(size_t i) override;
 
    //Triggering
    virtual Oscilloscope::TriggerMode PollTrigger() override;
    virtual bool AcquireData() override;
    virtual bool IsTriggerArmed() override;
    virtual void PushTrigger() override;
 
    //Timebase
    virtual bool CanInterleave() override;
    virtual std::vector<uint64_t> GetSampleRatesNonInterleaved() override;
    virtual std::vector<uint64_t> GetSampleRatesInterleaved() override;
    virtual std::set<InterleaveConflict> GetInterleaveConflicts() override;
    virtual std::vector<uint64_t> GetSampleDepthsNonInterleaved() override;
    virtual std::vector<uint64_t> GetSampleDepthsInterleaved() override;
    virtual uint64_t GetSampleRate() override;
    virtual uint64_t GetSampleDepth() override;
    virtual void SetSampleDepth(uint64_t depth) override;
    virtual void SetSampleRate(uint64_t rate) override;
    virtual void SetTriggerOffset(int64_t offset) override;
    virtual int64_t GetTriggerOffset() override;
    virtual bool IsInterleaving() override;
    virtual bool SetInterleaving(bool combine) override;
 
    //ADC configuration
    virtual std::vector<AnalogBank> GetAnalogBanks() override;
    virtual AnalogBank GetAnalogBank(size_t channel) override;
    virtual bool IsADCModeConfigurable() override;
    virtual std::vector<std::string> GetADCModeNames(size_t channel) override;
    virtual size_t GetADCMode(size_t channel) override;
    virtual void SetADCMode(size_t channel, size_t mode) override;
 
    // Function generator
 
    virtual std::vector<WaveShape> GetAvailableWaveformShapes(int chan) override;
 
    //Configuration
    virtual bool GetFunctionChannelActive(int chan) override;
    virtual void SetFunctionChannelActive(int chan, bool on) override;
 
    virtual float GetFunctionChannelDutyCycle(int chan) override;
    virtual void SetFunctionChannelDutyCycle(int chan, float duty) override;
 
    virtual float GetFunctionChannelAmplitude(int chan) override;
    virtual void SetFunctionChannelAmplitude(int chan, float amplitude) override;
 
    virtual float GetFunctionChannelOffset(int chan) override;
    virtual void SetFunctionChannelOffset(int chan, float offset) override;
 
    virtual float GetFunctionChannelFrequency(int chan) override;
    virtual void SetFunctionChannelFrequency(int chan, float hz) override;
 
    virtual WaveShape GetFunctionChannelShape(int chan) override;
    virtual void SetFunctionChannelShape(int chan, WaveShape shape) override;
 
    virtual bool HasFunctionRiseFallTimeControls(int chan) override;
 
    virtual OutputImpedance GetFunctionChannelOutputImpedance(int chan) override;
    virtual void SetFunctionChannelOutputImpedance(int chan, OutputImpedance z) override;
 
    // Logic analyzer configuration
 
    virtual std::vector<DigitalBank> GetDigitalBanks() override;
    virtual DigitalBank GetDigitalBank(size_t channel) override;
    virtual bool IsDigitalHysteresisConfigurable() override;
    virtual bool IsDigitalThresholdConfigurable() override;
    virtual float GetDigitalHysteresis(size_t channel) override;
    virtual float GetDigitalThreshold(size_t channel) override;
    virtual void SetDigitalHysteresis(size_t channel, float level) override;
    virtual void SetDigitalThreshold(size_t channel, float level) override;
 
    enum Series
    {
        SERIES_3x0xD,   //3000 series (first x=2 or 4 Chan, 2nd x is BW)
        SERIES_3x0xDMSO,//3000 series+16bits MSO(first x=2 or 4 Chan, 2nd x is BW)
        SERIES_6403E,   //Lowest end 6000E model has less ADCs
        SERIES_6x0xE,   //6000 series with 8 bit resolution only
        SERIES_6x2xE,   //6000 series with FlexRes
 
        SERIES_UNKNOWN  //unknown or invalid model name
    };
 
    enum ADCMode
    {
        ADC_MODE_8BIT   = 0,
        ADC_MODE_10BIT  = 1,
        ADC_MODE_12BIT  = 2
    };
 
    bool IsDigitalPodPresent(size_t npod);
    bool IsDigitalPodActive(size_t npod);
    bool IsChannelIndexDigital(size_t i);
    size_t GetDigitalPodIndex(size_t i)
    { return (i - m_digitalChannelBase) / 8; }
    size_t GetDigitalLaneIndex(size_t i)
    { return (i - m_digitalChannelBase) % 8; }
 
protected:
    void IdentifyHardware();
 
    //Helpers for determining legal configurations
    bool Is10BitModeAvailable();
    bool Is12BitModeAvailable();
    size_t GetEnabledAnalogChannelCount();
    size_t GetEnabledDigitalPodCount();
 
    size_t GetEnabledAnalogChannelCountRange(size_t start, size_t end);
 
    size_t GetEnabledAnalogChannelCountAToD()
    { return GetEnabledAnalogChannelCountRange(0, 3); }
    size_t GetEnabledAnalogChannelCountEToH()
    { return GetEnabledAnalogChannelCountRange(4, 7); }
    size_t GetEnabledAnalogChannelCountAToB()
    { return GetEnabledAnalogChannelCountRange(0, 1); }
    size_t GetEnabledAnalogChannelCountCToD()
    { return GetEnabledAnalogChannelCountRange(2, 3); }
    size_t GetEnabledAnalogChannelCountEToF()
    { return GetEnabledAnalogChannelCountRange(4, 5); }
    size_t GetEnabledAnalogChannelCountGToH()
    { return GetEnabledAnalogChannelCountRange(6, 7); }
 
    bool CanEnableChannel6000Series8Bit(size_t i);
    bool CanEnableChannel6000Series10Bit(size_t i);
    bool CanEnableChannel6000Series12Bit(size_t i);
 
    std::string GetChannelColor(size_t i);
 
    //hardware analog channel count, independent of LA option etc
    size_t m_analogChannelCount;
    size_t m_digitalChannelBase;
    size_t m_digitalChannelCount;
 
    OscilloscopeChannel* m_extTrigChannel;
    FunctionGeneratorChannel* m_awgChannel;
 
    //Most Pico API calls are write only, so we have to maintain all state clientside.
    //This isn't strictly a cache anymore since it's never flushed!
    std::map<size_t, double> m_channelAttenuations;
    ADCMode m_adcMode;
    std::map<int, bool> m_digitalBankPresent;
    std::map<int, float> m_digitalThresholds;
    std::map<int, float> m_digitalHysteresis;
 
    //Function generator state
    bool m_awgEnabled;
    float m_awgDutyCycle;
    float m_awgRange;
    float m_awgOffset;
    float m_awgFrequency;
    FunctionGenerator::WaveShape m_awgShape;
    FunctionGenerator::OutputImpedance m_awgImpedance;
 
    Series m_series;
 
    std::vector<std::unique_ptr<AcceleratorBuffer<int16_t> > > m_analogRawWaveformBuffers;
 
    //Vulkan waveform conversion
    std::shared_ptr<QueueHandle> m_queue;
    std::unique_ptr<vk::raii::CommandPool> m_pool;
    std::unique_ptr<vk::raii::CommandBuffer> m_cmdBuf;
    std::unique_ptr<ComputePipeline> m_conversionPipeline;
 
public:
 
    static std::string GetDriverNameInternal();
    OSCILLOSCOPE_INITPROC(PicoOscilloscope)
};
 
#endif