close the communication to the rig Closes communication to a radio which RIG handle has been passed by argument that was previously open with rig_open().
Definition at line 584 of file rig.c. References caps, rig_state::comm_state, hamlib_port_t::dcd, rig_state::dcdport, hamlib_port_t::fd, par_close(), hamlib_port_t::ptt, rig_state::pttport, hamlib_port_t::rig, rig_caps::rig_close, RIG_DCD_NONE, RIG_DCD_PARALLEL, RIG_DCD_RIG, RIG_DCD_SERIAL_CAR, RIG_DCD_SERIAL_CTS, RIG_DCD_SERIAL_DSR, rig_debug(), RIG_DEBUG_ERR, RIG_DEBUG_VERBOSE, RIG_EINVAL, RIG_OK, RIG_PORT_PARALLEL, RIG_PORT_SERIAL, RIG_PORT_USB, RIG_PTT_NONE, RIG_PTT_PARALLEL, RIG_PTT_RIG, RIG_PTT_SERIAL_DTR, RIG_PTT_SERIAL_RTS, rig_state::rigport, ser_close(), state, rig_state::transceive, and hamlib_port_t::type. Referenced by rig_cleanup(). {
const struct rig_caps *caps;
struct rig_state *rs;
rig_debug(RIG_DEBUG_VERBOSE,"rig:rig_close called \n");
if (!rig || !rig->caps)
return -RIG_EINVAL;
caps = rig->caps;
rs = &rig->state;
if (!rs->comm_state)
return -RIG_EINVAL;
if (rs->transceive != RIG_TRN_OFF) {
remove_trn_rig(rig);
}
/*
* Let the backend say 73s to the rig.
* and ignore the return code.
*/
if (caps->rig_close)
caps->rig_close(rig);
/*
* FIXME: what happens if PTT and rig ports are the same?
* (eg. ptt_type = RIG_PTT_SERIAL)
*/
switch(rs->pttport.type.ptt) {
case RIG_PTT_NONE:
case RIG_PTT_RIG:
break;
case RIG_PTT_SERIAL_RTS:
case RIG_PTT_SERIAL_DTR:
ser_close(&rs->pttport);
break;
case RIG_PTT_PARALLEL:
par_close(&rs->pttport);
break;
default:
rig_debug(RIG_DEBUG_ERR, "Unsupported PTT type %d\n",
rs->pttport.type.ptt);
}
switch(rs->dcdport.type.dcd) {
case RIG_DCD_NONE:
case RIG_DCD_RIG:
break;
case RIG_DCD_SERIAL_DSR:
case RIG_DCD_SERIAL_CTS:
case RIG_DCD_SERIAL_CAR:
ser_close(&rs->dcdport);
break;
case RIG_DCD_PARALLEL:
par_close(&rs->dcdport);
break;
default:
rig_debug(RIG_DEBUG_ERR, "Unsupported DCD type %d\n",
rs->dcdport.type.dcd);
}
rs->dcdport.fd = rs->pttport.fd = -1;
if (rs->rigport.fd != -1) {
switch(rs->rigport.type.rig) {
case RIG_PORT_SERIAL:
ser_close(&rs->rigport);
break;
case RIG_PORT_PARALLEL:
par_close(&rs->rigport);
break;
case RIG_PORT_USB:
usb_port_close(&rs->rigport);
break;
default:
close(rs->rigport.fd);
}
rs->rigport.fd = -1;
}
remove_opened_rig(rig);
rs->comm_state = 0;
return RIG_OK;
}
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