LoadChannel.h

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* libscopehal                                                                                                          *
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#ifndef LoadChannel_h
#define LoadChannel_h
 
class LoadChannel : public InstrumentChannel
{
public:
 
    LoadChannel(
        const std::string& hwname,
        Load* load,
        const std::string& color = "#808080",
        size_t index = 0);
 
    virtual ~LoadChannel();
 
    Load* GetLoad()
    { return dynamic_cast<Load*>(m_instrument); }
 
    /*
        Measured voltage/current
 
        Available but not using (can be rederived, no sense wasting bandwidth pulling from hardware):
            power
            resistance
 
        waveform?? need to learn more about this
     */
 
    enum StreamIndexes
    {
        STREAM_VOLTAGE_MEASURED,
 
        STREAM_CURRENT_MEASURED,
 
        STREAM_SET_POINT
    };
 
    float GetVoltageMeasured()
    { return GetScalarValue(STREAM_VOLTAGE_MEASURED); }
 
    float GetCurrentMeasured()
    { return GetScalarValue(STREAM_CURRENT_MEASURED); }
 
    float GetSetPoint()
    { return GetScalarValue(STREAM_SET_POINT); }
 
    virtual void Refresh(vk::raii::CommandBuffer& cmdBuf, std::shared_ptr<QueueHandle> queue) override;
    virtual bool ValidateChannel(size_t i, StreamDescriptor stream) override;
};
 
#endif