Function rig_get_ant

src/rig.c:6632–6702

* \brief get the current antenna * \param rig The rig handle * \param vfo The target VFO * \param ant The antenna to query option for * \param option The option value for the antenna, rig specific. * \param ant_curr The currently selected antenna * \param ant_tx The currently selected TX antenna * \param ant_rx The currently selected RX antenna * * Retrieves the current antenna

 * \sa rig_set_ant()
 */
int HAMLIB_API rig_get_ant(RIG *rig, vfo_t vfo, ant_t ant, value_t *option,
                           ant_t *ant_curr, ant_t *ant_tx, ant_t *ant_rx)
{
    const struct rig_caps *caps;
    int retcode, rc2;
    vfo_t curr_vfo;

    if (CHECK_RIG_ARG(rig))
    {
        rig_debug(RIG_DEBUG_ERR, "%s: rig or rig->caps is null\n", __func__);
        return -RIG_EINVAL;
    }

    ENTERFUNC;

    if (ant_curr == NULL || ant_tx == NULL || ant_rx == NULL)
    {
        rig_debug(RIG_DEBUG_ERR,
                  "%s: null pointer in ant_curr=%p, ant_tx=%p, ant_rx=%p\n", __func__, ant_curr,
                  ant_tx, ant_rx);
        RETURNFUNC(-RIG_EINVAL);
    }

    caps = rig->caps;

    if (caps->get_ant == NULL)
    {
        RETURNFUNC(-RIG_ENAVAIL);
    }

    /* Set antenna default to unknown and clear option.
     * So we have sane defaults for all backends */
    *ant_tx = *ant_rx = *ant_curr = RIG_ANT_UNKNOWN;
    option->i = 0;

    if ((caps->targetable_vfo & RIG_TARGETABLE_ANT)
            || vfo == RIG_VFO_CURR
            || vfo == STATE(rig)->current_vfo)
    {
        HAMLIB_TRACE;
        retcode = caps->get_ant(rig, vfo, ant, option, ant_curr, ant_tx, ant_rx);
        RETURNFUNC(retcode);
    }

    if (!caps->set_vfo)
    {
        RETURNFUNC(-RIG_ENAVAIL);
    }

    curr_vfo = STATE(rig)->current_vfo;
    HAMLIB_TRACE;
    retcode = caps->set_vfo(rig, vfo);

    if (retcode != RIG_OK)
    {
        RETURNFUNC(retcode);
    }