Method readSingleFlux

lib/fluxsource/cwffluxsource.cc:99–113

public:
    std::unique_ptr<const Fluxmap> readSingleFlux(int track, int side) override
    {
        const auto& p =
            _trackOffsets.find(CylinderHead{(unsigned)track, (unsigned)side});
        if (p == _trackOffsets.end())
            return std::make_unique<const Fluxmap>();

        off_t pos = p->second.first;
        size_t length = p->second.second;
        _if.seekg(pos);
        Bytes fluxdata(_if, length);
        check_for_error();

        return decodeCatweaselData(fluxdata, _clockPeriod);
    }

    void recalibrate() override {}