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Hamlib/src/mem.c

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30 KiB
C
Czysty Wina Historia

/** \addtogroup rig
* @{
*/
/**
* \file src/mem.c
* \brief Memory and channel interface
* \author Stephane Fillod
* \date 2000-2008
*
* Hamlib interface is a frontend implementing wrapper functions.
*
*/
/*
* Hamlib Interface - mem/channel calls
* Copyright (c) 2000-2008 by Stephane Fillod
*
* $Id: mem.c,v 1.15 2008-05-23 14:19:50 fillods Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <hamlib/rig.h>
#ifndef DOC_HIDDEN
#define CHECK_RIG_ARG(r) (!(r) || !(r)->caps || !(r)->state.comm_state)
#endif /* !DOC_HIDDEN */
/**
* \brief set the current memory channel number
* \param rig The rig handle
* \param vfo The target VFO
* \param ch The memory channel number
*
* Sets the current memory channel number.
* It is not mandatory for the radio to be in memory mode. Actually
* it depends on rigs. YMMV.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_mem()
*/
int HAMLIB_API rig_set_mem(RIG *rig, vfo_t vfo, int ch)
{
const struct rig_caps *caps;
int retcode;
vfo_t curr_vfo;
if (CHECK_RIG_ARG(rig))
return -RIG_EINVAL;
caps = rig->caps;
if (caps->set_mem == NULL)
return -RIG_ENAVAIL;
if ((caps->targetable_vfo&RIG_TARGETABLE_PURE) ||
vfo == RIG_VFO_CURR || vfo == rig->state.current_vfo)
return caps->set_mem(rig, vfo, ch);
if (!caps->set_vfo)
return -RIG_ENTARGET;
curr_vfo = rig->state.current_vfo;
retcode = caps->set_vfo(rig, vfo);
if (retcode != RIG_OK)
return retcode;
retcode = caps->set_mem(rig, vfo, ch);
caps->set_vfo(rig, curr_vfo);
return retcode;
}
/**
* \brief get the current memory channel number
* \param rig The rig handle
* \param vfo The target VFO
* \param ch The location where to store the current memory channel number
*
* Retrieves the current memory channel number.
* It is not mandatory for the radio to be in memory mode. Actually
* it depends on rigs. YMMV.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_set_mem()
*/
int HAMLIB_API rig_get_mem(RIG *rig, vfo_t vfo, int *ch)
{
const struct rig_caps *caps;
int retcode;
vfo_t curr_vfo;
if (CHECK_RIG_ARG(rig) || !ch)
return -RIG_EINVAL;
caps = rig->caps;
if (caps->get_mem == NULL)
return -RIG_ENAVAIL;
if ((caps->targetable_vfo&RIG_TARGETABLE_PURE) ||
vfo == RIG_VFO_CURR || vfo == rig->state.current_vfo)
return caps->get_mem(rig, vfo, ch);
if (!caps->set_vfo)
return -RIG_ENTARGET;
curr_vfo = rig->state.current_vfo;
retcode = caps->set_vfo(rig, vfo);
if (retcode != RIG_OK)
return retcode;
retcode = caps->get_mem(rig, vfo, ch);
caps->set_vfo(rig, curr_vfo);
return retcode;
}
/**
* \brief set the current memory bank
* \param rig The rig handle
* \param vfo The target VFO
* \param bank The memory bank
*
* Sets the current memory bank number.
* It is not mandatory for the radio to be in memory mode. Actually
* it depends on rigs. YMMV.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_set_mem()
*/
int HAMLIB_API rig_set_bank(RIG *rig, vfo_t vfo, int bank)
{
const struct rig_caps *caps;
int retcode;
vfo_t curr_vfo;
if (CHECK_RIG_ARG(rig))
return -RIG_EINVAL;
caps = rig->caps;
if (caps->set_bank == NULL)
return -RIG_ENAVAIL;
if ((caps->targetable_vfo&RIG_TARGETABLE_PURE) ||
vfo == RIG_VFO_CURR || vfo == rig->state.current_vfo)
return caps->set_bank(rig, vfo, bank);
if (!caps->set_vfo)
return -RIG_ENTARGET;
curr_vfo = rig->state.current_vfo;
retcode = caps->set_vfo(rig, vfo);
if (retcode != RIG_OK)
return retcode;
retcode = caps->set_bank(rig, vfo, bank);
caps->set_vfo(rig, curr_vfo);
return retcode;
}
#ifndef DOC_HIDDEN
/*
* call on every ext_levels of a rig
*/
static int generic_retr_extl(RIG *rig, const struct confparams *cfp, rig_ptr_t ptr)
{
channel_t *chan = (channel_t *)ptr;
struct ext_list *p;
unsigned el_size = 0;
if (chan->ext_levels == NULL)
p = chan->ext_levels = malloc(2*sizeof(struct ext_list));
else {
for (p = chan->ext_levels; !RIG_IS_EXT_END(*p); p++)
el_size += sizeof(struct ext_list);
chan->ext_levels = realloc(chan->ext_levels,
el_size+sizeof(struct ext_list));
}
if (!chan->ext_levels) {
rig_debug(RIG_DEBUG_ERR, "%s:%d memory allocation error!\n",
__FUNCTION__, __LINE__);
return -RIG_ENOMEM;
}
p->token = cfp->token;
rig_get_ext_level(rig, RIG_VFO_CURR, p->token, &p->val);
p++;
p->token = 0; /* RIG_EXT_END */
return 1; /* process them all */
}
static const channel_cap_t mem_cap_all = {
.bank_num = 1,
.vfo = 1,
.ant = 1,
.freq = 1,
.mode = 1,
.width = 1,
.tx_freq = 1,
.tx_mode = 1,
.tx_width = 1,
.split = 1,
.tx_vfo = 1,
.rptr_shift = 1,
.rptr_offs = 1,
.tuning_step = 1,
.rit = 1,
.xit = 1,
.funcs = (setting_t)-1,
.levels = (setting_t)-1,
.ctcss_tone = 1,
.ctcss_sql = 1,
.dcs_code = 1,
.dcs_sql = 1,
.scan_group = 1,
.flags = 1,
.channel_desc = 1,
.ext_levels = 1,
};
static int rig_mem_caps_empty(const channel_cap_t *mem_cap)
{
return !(
mem_cap->bank_num ||
mem_cap->vfo ||
mem_cap->ant ||
mem_cap->freq ||
mem_cap->mode ||
mem_cap->width ||
mem_cap->tx_freq ||
mem_cap->tx_mode ||
mem_cap->tx_width ||
mem_cap->split ||
mem_cap->tx_vfo ||
mem_cap->rptr_shift ||
mem_cap->rptr_offs ||
mem_cap->tuning_step ||
mem_cap->rit ||
mem_cap->xit ||
mem_cap->funcs ||
mem_cap->levels ||
mem_cap->ctcss_tone ||
mem_cap->ctcss_sql ||
mem_cap->dcs_code ||
mem_cap->dcs_sql ||
mem_cap->scan_group ||
mem_cap->flags ||
mem_cap->channel_desc ||
mem_cap->ext_levels
);
}
/*
* stores current VFO state into chan by emulating rig_get_channel
*/
static int generic_save_channel(RIG *rig, channel_t *chan)
{
int i, retval;
int chan_num;
vfo_t vfo;
setting_t setting;
const channel_cap_t *mem_cap = NULL;
chan_num = chan->channel_num;
vfo = chan->vfo;
memset(chan, 0, sizeof(channel_t));
chan->channel_num = chan_num;
chan->vfo = vfo;
if (vfo == RIG_VFO_MEM)
{
const chan_t *chan_cap;
chan_cap = rig_lookup_mem_caps(rig, chan_num);
if (chan_cap) mem_cap = &chan_cap->mem_caps;
}
/* If vfo!=RIG_VFO_MEM or incomplete backend, try all properties */
if (mem_cap == NULL || rig_mem_caps_empty(mem_cap))
{
mem_cap = &mem_cap_all;
}
if (mem_cap->freq) {
retval = rig_get_freq(rig, RIG_VFO_CURR, &chan->freq);
/* empty channel ? */
if (retval == -RIG_ENAVAIL || chan->freq == RIG_FREQ_NONE)
return -RIG_ENAVAIL;
}
if (mem_cap->vfo)
rig_get_vfo(rig, &chan->vfo);
if (mem_cap->mode || mem_cap->width)
rig_get_mode(rig, RIG_VFO_CURR, &chan->mode, &chan->width);
chan->split = RIG_SPLIT_OFF;
if (mem_cap->split)
rig_get_split_vfo(rig, RIG_VFO_CURR, &chan->split, &chan->tx_vfo);
if (chan->split != RIG_SPLIT_OFF) {
if (mem_cap->tx_freq)
rig_get_split_freq(rig, RIG_VFO_CURR, &chan->tx_freq);
if (mem_cap->tx_mode || mem_cap->tx_width)
rig_get_split_mode(rig, RIG_VFO_CURR, &chan->tx_mode, &chan->tx_width);
} else {
chan->tx_freq = chan->freq;
chan->tx_mode = chan->mode;
chan->tx_width = chan->width;
}
if (mem_cap->rptr_shift)
rig_get_rptr_shift(rig, RIG_VFO_CURR, &chan->rptr_shift);
if (mem_cap->rptr_offs)
rig_get_rptr_offs(rig, RIG_VFO_CURR, &chan->rptr_offs);
if (mem_cap->ant)
rig_get_ant(rig, RIG_VFO_CURR, &chan->ant);
if (mem_cap->tuning_step)
rig_get_ts(rig, RIG_VFO_CURR, &chan->tuning_step);
if (mem_cap->rit)
rig_get_rit(rig, RIG_VFO_CURR, &chan->rit);
if (mem_cap->xit)
rig_get_xit(rig, RIG_VFO_CURR, &chan->xit);
for (i=0; i<RIG_SETTING_MAX; i++) {
setting = rig_idx2setting(i);
if ((setting & mem_cap->levels) && RIG_LEVEL_SET(setting))
rig_get_level(rig, RIG_VFO_CURR, setting, &chan->levels[i]);
}
for (i=0; i<RIG_SETTING_MAX; i++) {
int fstatus;
setting = rig_idx2setting(i);
if ((setting & mem_cap->funcs) &&
(rig_get_func(rig, RIG_VFO_CURR, setting, &fstatus) == RIG_OK))
chan->funcs |= fstatus ? setting : 0;
}
if (mem_cap->ctcss_tone)
rig_get_ctcss_tone(rig, RIG_VFO_CURR, &chan->ctcss_tone);
if (mem_cap->ctcss_sql)
rig_get_ctcss_sql(rig, RIG_VFO_CURR, &chan->ctcss_sql);
if (mem_cap->dcs_code)
rig_get_dcs_code(rig, RIG_VFO_CURR, &chan->dcs_code);
if (mem_cap->dcs_sql)
rig_get_dcs_sql(rig, RIG_VFO_CURR, &chan->dcs_sql);
/*
* TODO: (missing calls)
* - channel_desc
* - bank_num
* - scan_group
* - flags
*/
rig_ext_level_foreach(rig, generic_retr_extl, (rig_ptr_t)chan);
return RIG_OK;
}
/*
* Restores chan into current VFO state by emulating rig_set_channel
*/
static int generic_restore_channel(RIG *rig, const channel_t *chan)
{
int i;
struct ext_list *p;
setting_t setting;
const channel_cap_t *mem_cap = NULL;
if (chan->vfo == RIG_VFO_MEM)
{
const chan_t *chan_cap;
chan_cap = rig_lookup_mem_caps(rig, chan->channel_num);
if (chan_cap) mem_cap = &chan_cap->mem_caps;
}
/* If vfo!=RIG_VFO_MEM or incomplete backend, try all properties */
if (mem_cap == NULL || rig_mem_caps_empty(mem_cap))
{
mem_cap = &mem_cap_all;
}
rig_set_vfo(rig, chan->vfo);
if (mem_cap->freq)
rig_set_freq(rig, RIG_VFO_CURR, chan->freq);
if (mem_cap->mode || mem_cap->width)
rig_set_mode(rig, RIG_VFO_CURR, chan->mode, chan->width);
rig_set_split_vfo(rig, RIG_VFO_CURR, chan->split, chan->tx_vfo);
if (chan->split != RIG_SPLIT_OFF) {
if (mem_cap->tx_freq)
rig_set_split_freq(rig, RIG_VFO_CURR, chan->tx_freq);
if (mem_cap->tx_mode || mem_cap->tx_width)
rig_set_split_mode(rig, RIG_VFO_CURR, chan->tx_mode, chan->tx_width);
}
if (mem_cap->rptr_shift)
rig_set_rptr_shift(rig, RIG_VFO_CURR, chan->rptr_shift);
if (mem_cap->rptr_offs)
rig_set_rptr_offs(rig, RIG_VFO_CURR, chan->rptr_offs);
for (i=0; i<RIG_SETTING_MAX; i++) {
setting = rig_idx2setting(i);
if (setting & mem_cap->levels)
rig_set_level(rig, RIG_VFO_CURR, setting, chan->levels[i]);
}
if (mem_cap->ant)
rig_set_ant(rig, RIG_VFO_CURR, chan->ant);
if (mem_cap->tuning_step)
rig_set_ts(rig, RIG_VFO_CURR, chan->tuning_step);
if (mem_cap->rit)
rig_set_rit(rig, RIG_VFO_CURR, chan->rit);
if (mem_cap->xit)
rig_set_xit(rig, RIG_VFO_CURR, chan->xit);
for (i=0; i<RIG_SETTING_MAX; i++) {
setting = rig_idx2setting(i);
if (setting & mem_cap->funcs)
rig_set_func(rig, RIG_VFO_CURR, setting,
chan->funcs & rig_idx2setting(i));
}
if (mem_cap->ctcss_tone)
rig_set_ctcss_tone(rig, RIG_VFO_CURR, chan->ctcss_tone);
if (mem_cap->ctcss_sql)
rig_set_ctcss_sql(rig, RIG_VFO_CURR, chan->ctcss_sql);
if (mem_cap->dcs_code)
rig_set_dcs_code(rig, RIG_VFO_CURR, chan->dcs_code);
if (mem_cap->dcs_sql)
rig_set_dcs_sql(rig, RIG_VFO_CURR, chan->dcs_sql);
/*
* TODO: (missing calls)
* - channel_desc
* - bank_num
* - scan_group
* - flags
*/
for (p = chan->ext_levels; p && !RIG_IS_EXT_END(*p); p++)
rig_set_ext_level(rig, RIG_VFO_CURR, p->token, p->val);
return RIG_OK;
}
#endif /* !DOC_HIDDEN */
/**
* \brief set channel data
* \param rig The rig handle
* \param chan The location of data to set for this channel
*
* Sets the data associated with a channel. This channel can either
* be the state of a VFO specified by \a chan->vfo, or a memory channel
* specified with \a chan->vfo = RIG_VFO_MEM and \a chan->channel_num.
* See #channel_t for more information.
*
* The rig_set_channel is supposed to have no impact on the current VFO
* and memory number selected. Depending on backend and rig capabilities,
* the chan struct may not be set completely.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_channel()
*/
int HAMLIB_API rig_set_channel(RIG *rig, const channel_t *chan)
{
struct rig_caps *rc;
int curr_chan_num, get_mem_status = RIG_OK;
vfo_t curr_vfo;
vfo_t vfo; /* requested vfo */
int retcode;
#ifdef PARANOID_CHANNEL_HANDLING
channel_t curr_chan;
#endif
if (CHECK_RIG_ARG(rig) || !chan)
return -RIG_EINVAL;
/*
* TODO: check chan->channel_num is valid
*/
rc = rig->caps;
if (rc->set_channel)
return rc->set_channel(rig, chan);
/*
* if not available, emulate it
* Optional: get_vfo, set_vfo,
* TODO: check return codes
*/
vfo = chan->vfo;
if (vfo == RIG_VFO_MEM && !rc->set_mem)
return -RIG_ENAVAIL;
if (vfo == RIG_VFO_CURR)
return generic_restore_channel(rig, chan);
if (!rc->set_vfo)
return -RIG_ENTARGET;
curr_vfo = rig->state.current_vfo;
/* may be needed if the restore_channel has some side effects */
#ifdef PARANOID_CHANNEL_HANDLING
generic_save_channel(rig, &curr_chan);
#endif
if (vfo == RIG_VFO_MEM)
get_mem_status = rig_get_mem(rig, RIG_VFO_CURR, &curr_chan_num);
if (curr_vfo != vfo) {
retcode = rig_set_vfo(rig, vfo);
if (retcode != RIG_OK)
return retcode;
}
if (vfo == RIG_VFO_MEM)
rig_set_mem(rig, RIG_VFO_CURR, chan->channel_num);
retcode = generic_restore_channel(rig, chan);
/* restore current memory number */
if (vfo == RIG_VFO_MEM && get_mem_status == RIG_OK)
rig_set_mem(rig, RIG_VFO_CURR, curr_chan_num);
rig_set_vfo(rig, curr_vfo);
#ifdef PARANOID_CHANNEL_HANDLING
generic_restore_channel(rig, &curr_chan);
#endif
return retcode;
}
/**
* \brief get channel data
* \param rig The rig handle
* \param chan The location where to store the channel data
*
* Retrieves the data associated with a channel. This channel can either
* be the state of a VFO specified by \a chan->vfo, or a memory channel
* specified with \a chan->vfo = RIG_VFO_MEM and \a chan->channel_num.
* See #channel_t for more information.
*
* Example:
\code
channel_t chan;
int err;
chan->vfo = RIG_VFO_MEM;
chan->channel_num = 10;
err = rig_get_channel(rig, &chan);
if (err != RIG_OK)
error("get_channel failed: %s", rigerror(err));
\endcode
*
* The rig_get_channel is supposed to have no impact on the current VFO
* and memory number selected. Depending on backend and rig capabilities,
* the chan struct may not be filled in completely.
*
* Note: chan->ext_levels is a pointer to a newly mallocated memory.
* This is the responsability of the caller to manage and eventually
* free it.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_set_channel()
*/
int HAMLIB_API rig_get_channel(RIG *rig, channel_t *chan)
{
struct rig_caps *rc;
int curr_chan_num, get_mem_status = RIG_OK;
vfo_t curr_vfo;
vfo_t vfo; /* requested vfo */
int retcode;
#ifdef PARANOID_CHANNEL_HANDLING
channel_t curr_chan;
#endif
if (CHECK_RIG_ARG(rig) || !chan)
return -RIG_EINVAL;
/*
* TODO: check chan->channel_num is valid
*/
rc = rig->caps;
if (rc->get_channel)
return rc->get_channel(rig, chan);
/*
* if not available, emulate it
* Optional: get_vfo, set_vfo
* TODO: check return codes
*/
vfo = chan->vfo;
if (vfo == RIG_VFO_MEM && !rc->set_mem)
return -RIG_ENAVAIL;
if (vfo == RIG_VFO_CURR)
return generic_save_channel(rig, chan);
if (!rc->set_vfo)
return -RIG_ENTARGET;
curr_vfo = rig->state.current_vfo;
/* may be needed if the restore_channel has some side effects */
#ifdef PARANOID_CHANNEL_HANDLING
generic_save_channel(rig, &curr_chan);
#endif
if (vfo == RIG_VFO_MEM)
get_mem_status = rig_get_mem(rig, RIG_VFO_CURR, &curr_chan_num);
if (curr_vfo != vfo) {
retcode = rig_set_vfo(rig, vfo);
if (retcode != RIG_OK)
return retcode;
}
if (vfo == RIG_VFO_MEM)
rig_set_mem(rig, RIG_VFO_CURR, chan->channel_num);
retcode = generic_save_channel(rig, chan);
/* restore current memory number */
if (vfo == RIG_VFO_MEM && get_mem_status == RIG_OK)
rig_set_mem(rig, RIG_VFO_CURR, curr_chan_num);
rig_set_vfo(rig, curr_vfo);
#ifdef PARANOID_CHANNEL_HANDLING
generic_restore_channel(rig, &curr_chan);
#endif
return retcode;
}
#ifndef DOC_HIDDEN
int get_chan_all_cb_generic (RIG *rig, chan_cb_t chan_cb, rig_ptr_t arg)
{
int i,j,retval;
chan_t *chan_list = rig->state.chan_list;
channel_t *chan;
for (i=0; !RIG_IS_CHAN_END(chan_list[i]) && i < CHANLSTSIZ; i++) {
/*
* setting chan to NULL means the application
* has to provide a struct where to store data
* future data for channel channel_num
*/
chan = NULL;
retval = chan_cb(rig, &chan, chan_list[i].start, chan_list, arg);
if (retval != RIG_OK)
return retval;
if (chan == NULL)
return -RIG_ENOMEM;
for (j = chan_list[i].start; j <= chan_list[i].end; j++) {
int chan_next;
chan->vfo = RIG_VFO_MEM;
chan->channel_num = j;
/*
* TODO: if doesn't have rc->get_channel, special generic
*/
retval = rig_get_channel(rig, chan);
if (retval == -RIG_ENAVAIL) {
/*
* empty channel
*
* Should it continue or call chan_cb with special arg?
*/
continue;
}
if (retval != RIG_OK)
return retval;
chan_next = j < chan_list[i].end ? j+1 : j;
chan_cb(rig, &chan, chan_next, chan_list, arg);
}
}
return RIG_OK;
}
int set_chan_all_cb_generic (RIG *rig, chan_cb_t chan_cb, rig_ptr_t arg)
{
int i,j,retval;
chan_t *chan_list = rig->state.chan_list;
channel_t *chan;
for (i=0; !RIG_IS_CHAN_END(chan_list[i]) && i < CHANLSTSIZ; i++) {
for (j = chan_list[i].start; j <= chan_list[i].end; j++) {
chan_cb(rig, &chan, j, chan_list, arg);
chan->vfo = RIG_VFO_MEM;
retval = rig_set_channel(rig, chan);
if (retval != RIG_OK)
return retval;
}
}
return RIG_OK;
}
struct map_all_s {
channel_t *chans;
const struct confparams *cfgps;
value_t *vals;
};
/*
* chan_cb_t to be used for non cb get/set_all
*/
static int map_chan (RIG *rig, channel_t **chan, int channel_num, const chan_t *chan_list, rig_ptr_t arg)
{
struct map_all_s *map_arg = (struct map_all_s*)arg;
/* TODO: check channel_num within start-end of chan_list */
*chan = &map_arg->chans[channel_num];
return RIG_OK;
}
#endif /* DOC_HIDDEN */
/**
* \brief set all channel data, by callback
* \param rig The rig handle
* \param chan_cb Pointer to a callback function to provide channel data
* \param arg Arbitrary argument passed back to \a chan_cb
*
* Write the data associated with a all the memory channels.
* This is the prefered method to support clonable rigs.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_set_chan_all(), rig_get_chan_all_cb()
*/
int HAMLIB_API rig_set_chan_all_cb (RIG *rig, chan_cb_t chan_cb, rig_ptr_t arg)
{
struct rig_caps *rc;
int retval;
if (CHECK_RIG_ARG(rig) || !chan_cb)
return -RIG_EINVAL;
rc = rig->caps;
if (rc->set_chan_all_cb)
return rc->set_chan_all_cb(rig, chan_cb, arg);
/* if not available, emulate it */
retval = set_chan_all_cb_generic (rig, chan_cb, arg);
return retval;
}
/**
* \brief get all channel data, by callback
* \param rig The rig handle
* \param chan_cb Pointer to a callback function to retrieve channel data
* \param arg Arbitrary argument passed back to \a chan_cb
*
* Retrieves the data associated with a all the memory channels.
* This is the prefered method to support clonable rigs.
*
* \a chan_cb is called first with no data in chan (chan equals NULL).
* This means the application has to provide a struct where to store
* future data for channel channel_num. If channel_num == chan->channel_num,
* the application does not need to provide a new allocated structure.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_chan_all(), rig_set_chan_all_cb()
*/
int HAMLIB_API rig_get_chan_all_cb (RIG *rig, chan_cb_t chan_cb, rig_ptr_t arg)
{
struct rig_caps *rc;
int retval;
if (CHECK_RIG_ARG(rig) || !chan_cb)
return -RIG_EINVAL;
rc = rig->caps;
if (rc->get_chan_all_cb)
return rc->get_chan_all_cb(rig, chan_cb, arg);
/* if not available, emulate it */
retval = get_chan_all_cb_generic (rig, chan_cb, arg);
return retval;
}
/**
* \brief set all channel data
* \param rig The rig handle
* \param chans The location of data to set for all channels
*
* Write the data associated with all the memory channels.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_set_chan_all_cb(), rig_get_chan_all()
*/
int HAMLIB_API rig_set_chan_all (RIG *rig, const channel_t chans[])
{
struct rig_caps *rc;
struct map_all_s map_arg;
int retval;
if (CHECK_RIG_ARG(rig) || !chans)
return -RIG_EINVAL;
rc = rig->caps;
map_arg.chans = (channel_t *) chans;
if (rc->set_chan_all_cb)
return rc->set_chan_all_cb(rig, map_chan, (rig_ptr_t)&map_arg);
/* if not available, emulate it */
retval = set_chan_all_cb_generic (rig, map_chan, (rig_ptr_t)&map_arg);
return retval;
}
/**
* \brief get all channel data
* \param rig The rig handle
* \param chans The location where to store all the channel data
*
* Retrieves the data associated with all the memory channels.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_chan_all_cb(), rig_set_chan_all()
*/
int HAMLIB_API rig_get_chan_all (RIG *rig, channel_t chans[])
{
struct rig_caps *rc;
struct map_all_s map_arg;
int retval;
if (CHECK_RIG_ARG(rig) || !chans)
return -RIG_EINVAL;
rc = rig->caps;
map_arg.chans = chans;
if (rc->get_chan_all_cb)
return rc->get_chan_all_cb(rig, map_chan, (rig_ptr_t)&map_arg);
/*
* if not available, emulate it
*
* TODO: save_current_state, restore_current_state
*/
retval = get_chan_all_cb_generic (rig, map_chan, (rig_ptr_t)&map_arg);
return retval;
}
int HAMLIB_API rig_copy_channel(RIG *rig, channel_t *chan1, const channel_t *chan2)
{
memcpy(chan1, chan2, sizeof(channel_t));
/* TODO: ext_levels */
return RIG_OK;
}
#ifndef DOC_HIDDEN
static int map_parm (RIG *rig, const struct confparams *cfgps, value_t *value,
rig_ptr_t arg)
{
return -RIG_ENIMPL;
}
int get_parm_all_cb_generic (RIG *rig, confval_cb_t parm_cb, rig_ptr_t cfgps,
rig_ptr_t vals)
{
return -RIG_ENIMPL;
}
int set_parm_all_cb_generic (RIG *rig, confval_cb_t parm_cb, rig_ptr_t cfgps,
rig_ptr_t vals)
{
return -RIG_ENIMPL;
}
#endif /* DOC_HIDDEN */
/**
* \brief set all channel and non-channel data by call-back
* \param rig The rig handle
* \param chan_cb The callback for channel data
* \param parm_cb The callback for non-channel(aka parm) data
* \param arg Cookie passed to \a chan_cb and \a parm_cb
*
* Writes the data associated with all the memory channels,
* and rigs memory parameters, by callback.
* This is the prefered method to support clonable rigs.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_mem_all_cb(), rig_set_mem_all()
* \todo finish coding and testing of mem_all functions
*/
int HAMLIB_API rig_set_mem_all_cb (RIG *rig, chan_cb_t chan_cb, confval_cb_t parm_cb, rig_ptr_t arg)
{
struct rig_caps *rc;
int retval;
if (CHECK_RIG_ARG(rig) || !chan_cb)
return -RIG_EINVAL;
rc = rig->caps;
if (rc->set_mem_all_cb)
return rc->set_mem_all_cb(rig, chan_cb, parm_cb, arg);
/* if not available, emulate it */
retval = rig_set_chan_all_cb (rig, chan_cb, arg);
if (retval != RIG_OK)
return retval;
#if 0
retval = rig_set_parm_all_cb (rig, parm_cb, arg);
if (retval != RIG_OK)
return retval;
#else
return -RIG_ENIMPL;
#endif
return retval;
}
/**
* \brief get all channel and non-channel data by call-back
* \param rig The rig handle
* \param chan_cb The callback for channel data
* \param parm_cb The callback for non-channel(aka parm) data
* \param arg Cookie passed to \a chan_cb and \a parm_cb
*
* Retrieves the data associated with all the memory channels,
* and rigs memory parameters, by callback.
* This is the prefered method to support clonable rigs.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_mem_all_cb(), rig_set_mem_all()
*
* \todo get all parm's
* \todo finish coding and testing of mem_all functions
*/
int HAMLIB_API rig_get_mem_all_cb (RIG *rig, chan_cb_t chan_cb, confval_cb_t parm_cb, rig_ptr_t arg)
{
struct rig_caps *rc;
int retval;
if (CHECK_RIG_ARG(rig) || !chan_cb)
return -RIG_EINVAL;
rc = rig->caps;
if (rc->get_mem_all_cb)
return rc->get_mem_all_cb(rig, chan_cb, parm_cb, arg);
/* if not available, emulate it */
retval = rig_get_chan_all_cb (rig, chan_cb, arg);
if (retval != RIG_OK)
return retval;
#if 0
retval = rig_get_parm_cb (rig, parm_cb, arg);
if (retval != RIG_OK)
return retval;
#else
return -RIG_ENIMPL;
#endif
return retval;
}
/**
* \brief set all channel and non-channel data
* \param rig The rig handle
* \param chans Channel data
* \param cfgps ??
* \param vals ??
*
* Writes the data associated with all the memory channels,
* and rigs memory parameters.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_mem_all(), rig_set_mem_all_cb()
*
* \todo set all parm's
* \todo finish coding and testing of mem_all functions
*/
int HAMLIB_API rig_set_mem_all (RIG *rig, const channel_t chans[], const struct confparams cfgps[], const value_t vals[])
{
struct rig_caps *rc;
int retval;
struct map_all_s mem_all_arg;
if (CHECK_RIG_ARG(rig) || !chans || !cfgps || !vals)
return -RIG_EINVAL;
rc = rig->caps;
mem_all_arg.chans = (channel_t *) chans;
mem_all_arg.cfgps = cfgps;
mem_all_arg.vals = (value_t *) vals;
if (rc->set_mem_all_cb)
return rc->set_mem_all_cb(rig, map_chan, map_parm,
(rig_ptr_t)&mem_all_arg);
/* if not available, emulate it */
retval = rig_set_chan_all (rig, chans);
if (retval != RIG_OK)
return retval;
#if 0
retval = rig_set_parm_all (rig, parms);
if (retval != RIG_OK)
return retval;
#else
return -RIG_ENIMPL;
#endif
return retval;
}
/**
* \brief get all channel and non-channel data
* \param rig The rig handle
* \param chans Array of channels where to store the data
* \param cfgps Array of config parameters to retrieve
* \param vals Array of values where to store the data
*
* Retrieves the data associated with all the memory channels,
* and rigs memory parameters.
* This is the prefered method to support clonable rigs.
*
* \return RIG_OK if the operation has been sucessful, otherwise
* a negative value if an error occured (in which case, cause is
* set appropriately).
*
* \sa rig_get_mem_all(), rig_set_mem_all_cb()
* \todo finish coding and testing of mem_all functions
*/
int HAMLIB_API rig_get_mem_all (RIG *rig, channel_t chans[], const struct confparams cfgps[], value_t vals[])
{
struct rig_caps *rc;
int retval;
struct map_all_s mem_all_arg;
if (CHECK_RIG_ARG(rig) || !chans || !cfgps || !vals)
return -RIG_EINVAL;
rc = rig->caps;
mem_all_arg.chans = chans;
mem_all_arg.cfgps = cfgps;
mem_all_arg.vals = vals;
if (rc->get_mem_all_cb)
return rc->get_mem_all_cb(rig, map_chan, map_parm,
(rig_ptr_t)&mem_all_arg);
/*
* if not available, emulate it
*
* TODO: save_current_state, restore_current_state
*/
retval = rig_get_chan_all (rig, chans);
if (retval != RIG_OK)
return retval;
retval = get_parm_all_cb_generic (rig, map_parm, (rig_ptr_t)cfgps,
(rig_ptr_t)vals);
return retval;
}
/**
* \brief lookup the memory type and capabilities
* \param rig The rig handle
* \param ch The memory channel number
*
* Lookup the memory type and capabilities associated with a channel number.
* If \a ch equals RIG_MEM_CAPS_ALL, then a union of all the mem_caps sets
* is returned (pointer to static memory).
*
* \return a pointer to a chan_t structure if the operation has been sucessful,
* otherwise a NULL pointer, most probably because of incorrect channel number
* or buggy backend.
*/
const chan_t * HAMLIB_API rig_lookup_mem_caps(RIG *rig, int ch)
{
chan_t *chan_list;
static chan_t chan_list_all;
int i, j;
if (CHECK_RIG_ARG(rig))
return NULL;
if (ch == RIG_MEM_CAPS_ALL)
{
memset (&chan_list_all, 0, sizeof(chan_list_all));
chan_list = rig->state.chan_list;
chan_list_all.start = chan_list[0].start;
chan_list_all.type = RIG_MTYPE_NONE; /* meaningless */
for (i=0; i<CHANLSTSIZ && !RIG_IS_CHAN_END(chan_list[i]); i++) {
unsigned char *p1, *p2;
p1=(unsigned char*)&chan_list_all.mem_caps;
p2=(unsigned char*)&chan_list[i].mem_caps;
/* It's kind of hackish, we just want to do update set with:
* chan_list_all.mem_caps |= chan_list[i].mem_caps
*/
for (j=0; j<sizeof(channel_cap_t); j++) {
p1[j] |= p2[j];
}
/* til the end, most probably meaningless */
chan_list_all.end = chan_list[i].end;
}
return &chan_list_all;
}
chan_list = rig->state.chan_list;
for (i=0; i<CHANLSTSIZ && !RIG_IS_CHAN_END(chan_list[i]); i++) {
if (ch >= chan_list[i].start && ch <= chan_list[i].end) {
return &chan_list[i];
}
}
return NULL;
}
/**
* \brief get memory channel count
* \param rig The rig handle
*
* Get the total memory channel count, computed from the rig caps
*
* \return the memory count
*/
int HAMLIB_API rig_mem_count(RIG *rig)
{
const chan_t *chan_list;
int i, count;
if (CHECK_RIG_ARG(rig))
return -RIG_EINVAL;
chan_list = rig->state.chan_list;
count = 0;
for (i=0; i<CHANLSTSIZ && !RIG_IS_CHAN_END(chan_list[i]); i++) {
count += chan_list[i].end - chan_list[i].start + 1;
}
return count;
}
/*! @} */
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