ComplexChannel.h

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* libscopehal                                                                                                          *
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#ifndef ComplexChannel_h
#define ComplexChannel_h
 
class ComplexChannel : public OscilloscopeChannel
{
public:
 
    ComplexChannel(
        Oscilloscope* scope,
        const std::string& hwname,
        const std::string& color,
        Unit xunit = Unit(Unit::UNIT_FS),
        Unit yunit = Unit(Unit::UNIT_VOLTS),
        size_t index = 0)
        : OscilloscopeChannel(scope, hwname, color, xunit, index)
    {
        AddStream(yunit, "I", Stream::STREAM_TYPE_ANALOG);
        AddStream(yunit, "Q", Stream::STREAM_TYPE_ANALOG);
        AddStream(Unit(Unit::UNIT_HZ), "center", Stream::STREAM_TYPE_ANALOG_SCALAR);
    }
 
    void UpdateCenterFrequency(float freq)
    { m_streams[2].m_value = freq; }
 
    //assume this is a SDR with I/Q input for now
    virtual PhysicalConnector GetPhysicalConnector() override
    { return ComplexChannel::CONNECTOR_SMA; }
};
 
#endif