Function netrigctl_open

rigs/dummy/netrigctl.c:247–923

static int netrigctl_open(RIG *rig)
{
    int ret, i;
    struct rig_state *rs = STATE(rig);
    hamlib_port_t *rp = RIGPORT(rig);
    int prot_ver;
    char cmd[CMD_MAX];
    char buf[BUF_MAX];
    struct netrigctl_priv_data *priv;


    ENTERFUNC;

    priv = (struct netrigctl_priv_data *)STATE(rig)->priv;
    priv->rx_vfo = RIG_VFO_A;
    priv->tx_vfo = RIG_VFO_B;

    SNPRINTF(cmd, sizeof(cmd), "\\chk_vfo\n");
    ret = netrigctl_transaction(rig, cmd, strlen(cmd), buf);

    if (sscanf(buf, "%d", &priv->rigctld_vfo_mode) == 1)
    {
        STATE(rig)->vfo_opt = priv->rigctld_vfo_mode;
        rig_debug(RIG_DEBUG_TRACE, "%s: chkvfo=%d\n", __func__, priv->rigctld_vfo_mode);
    }
    else if (ret == 2)
    {
        if (buf[0]) { sscanf(buf, "%d", &priv->rigctld_vfo_mode); }
    }
    else if (ret < 0)
    {
        rig_debug(RIG_DEBUG_WARN, "%s: chk_vfo error: %s\n", __func__,
                  rigerror(ret));
    }
    else
    {
        rig_debug(RIG_DEBUG_ERR, "%s:  unknown value returned from netrigctl_transaction=%d\n",
                  __func__, ret);
    }

    rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo_mode=%d\n", __func__,
              priv->rigctld_vfo_mode);

    SNPRINTF(cmd, sizeof(cmd), "\\dump_state\n");

    ret = netrigctl_transaction(rig, cmd, strlen(cmd), buf);

    if (ret <= 0)
    {
        RETURNFUNC((ret < 0) ? ret : -RIG_EPROTO);
    }

    prot_ver = atoi(buf);
#define RIGCTLD_PROT_VER 0

    if (prot_ver < RIGCTLD_PROT_VER)
    {
        RETURNFUNC(-RIG_EPROTO);