Method set_zero_ratio

DSView/pv/view/analogsignal.cpp:317–325

}

void AnalogSignal::set_zero_ratio(double ratio)
{
    if (_view->session().is_running_status())
        return;

    _zero_offset = ratio2value(ratio);
    session->get_device()->set_config_uint16(SR_CONF_PROBE_OFFSET,
                          _zero_offset, _probe, NULL);
}

double AnalogSignal::get_zero_ratio()
{