Hamlib/rigs/racal/racal.c

588 wiersze
12 KiB
C

/*
* Hamlib Racal backend - main file
* Copyright (c) 2004-2010 by Stephane Fillod
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h> /* String function definitions */
#include <unistd.h> /* UNIX standard function definitions */
#include <math.h>
#include "hamlib/rig.h"
#include "serial.h"
#include "misc.h"
#include "cal.h"
#include "register.h"
#include "token.h"
#include "racal.h"
const struct confparams racal_cfg_params[] =
{
{
TOK_RIGID, "receiver_id", "receiver ID", "receiver ID",
"0", RIG_CONF_NUMERIC, { .n = { 0, 99, 1 } }
},
{ RIG_CONF_END, NULL, }
};
#define BUFSZ 32
#define SOM "$"
#define EOM "\x0d" /* CR */
/*
* modes
*/
#define MD_AM 1
#define MD_FM 2
#define MD_MCW 3 /* variable BFO */
#define MD_CW 4 /* BFO center */
#define MD_ISB 5 /* option */
#define MD_LSB 6
#define MD_USB 7
/*
* racal_transaction
* We assume that rig!=NULL, rig->state!= NULL
*
* TODO: Status Response handling with G/T commands
*/
static int racal_transaction(RIG *rig, const char *cmd, char *data,
int *data_len)
{
struct racal_priv_data *priv = (struct racal_priv_data *)rig->state.priv;
struct rig_state *rs = &rig->state;
char cmdbuf[BUFSZ + 1];
int cmd_len;
int retval;
cmd_len = sprintf(cmdbuf, SOM "%u%s" EOM, priv->receiver_id, cmd);
rig_flush(&rs->rigport);
retval = write_block(&rs->rigport, cmdbuf, cmd_len);
if (retval != RIG_OK)
{
return retval;
}
/* no data expected */
if (!data || !data_len)
{
return retval;
}
retval = read_string(&rs->rigport, data, BUFSZ, EOM, strlen(EOM));
if (retval <= 0)
{
return retval;
}
/* strip CR from string
*/
if (data[retval - 1] == '\x0d')
{
data[--retval] = '\0'; /* chomp */
}
*data_len = retval;
return RIG_OK;
}
int racal_init(RIG *rig)
{
struct racal_priv_data *priv;
if (!rig || !rig->caps)
{
return -RIG_EINVAL;
}
rig->state.priv = (struct racal_priv_data *)malloc(sizeof(
struct racal_priv_data));
if (!rig->state.priv)
{
/* whoops! memory shortage! */
return -RIG_ENOMEM;
}
priv = rig->state.priv;
priv->receiver_id = 0;
priv->bfo = 0;
priv->threshold = 0;
return RIG_OK;
}
/*
*/
int racal_cleanup(RIG *rig)
{
if (!rig)
{
return -RIG_EINVAL;
}
if (rig->state.priv)
{
free(rig->state.priv);
}
rig->state.priv = NULL;
return RIG_OK;
}
/*
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int racal_set_conf(RIG *rig, token_t token, const char *val)
{
struct racal_priv_data *priv = (struct racal_priv_data *)rig->state.priv;
switch (token)
{
case TOK_RIGID:
priv->receiver_id = atoi(val);
break;
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
/*
* assumes rig!=NULL,
* Assumes rig!=NULL, rig->state.priv!=NULL
* and val points to a buffer big enough to hold the conf value.
*/
int racal_get_conf(RIG *rig, token_t token, char *val)
{
struct racal_priv_data *priv = (struct racal_priv_data *)rig->state.priv;
switch (token)
{
case TOK_RIGID:
sprintf(val, "%u", priv->receiver_id);
break;
default:
return -RIG_EINVAL;
}
return RIG_OK;
}
/*
* racal_open
* Assumes rig!=NULL
*/
int racal_open(RIG *rig)
{
/* Set Receiver to remote control
*
* TODO: Perform the BITE routine (1mn!) at each open?
* TODO: "S5" request values of IF bandwidth filters found?
*/
return racal_transaction(rig, "S2", NULL, NULL);
}
/*
* racal_close
* Assumes rig!=NULL
*/
int racal_close(RIG *rig)
{
/* Set Receiver to local control */
return racal_transaction(rig, "S1", NULL, NULL);
}
/*
* racal_set_freq
* Assumes rig!=NULL
*/
int racal_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
char freqbuf[BUFSZ];
int freq_len;
freq_len = sprintf(freqbuf, "F%0g", (double)(freq / MHz(1)));
if (freq_len < 0)
{
return -RIG_ETRUNC;
}
return racal_transaction(rig, freqbuf, NULL, NULL);
}
int racal_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
{
char freqbuf[BUFSZ];
int retval, len;
double f;
retval = racal_transaction(rig, "TF", freqbuf, &len);
if (retval < RIG_OK)
{
return retval;
}
if (len < 2 || freqbuf[0] != 'F')
{
return -RIG_EPROTO;
}
sscanf(freqbuf + 1, "%lf", &f);
*freq = (freq_t)f * MHz(1);
return RIG_OK;
}
/*
* racal_set_mode
* Assumes rig!=NULL
*/
int racal_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
struct racal_priv_data *priv = (struct racal_priv_data *)rig->state.priv;
int ra_mode;
char buf[BUFSZ];
switch (mode)
{
case RIG_MODE_CW: ra_mode = (priv->bfo != 0) ? MD_MCW : MD_CW; break;
case RIG_MODE_USB: ra_mode = MD_USB; break;
case RIG_MODE_LSB: ra_mode = MD_LSB; break;
case RIG_MODE_AM: ra_mode = MD_AM; break;
case RIG_MODE_AMS: ra_mode = MD_ISB; break; /* TBC */
case RIG_MODE_FM: ra_mode = MD_FM; break;
default:
rig_debug(RIG_DEBUG_ERR, "%s: unsupported mode %s\n",
__func__, rig_strrmode(mode));
return -RIG_EINVAL;
}
if (width != RIG_PASSBAND_NOCHANGE)
{
if (width == RIG_PASSBAND_NORMAL)
{
width = rig_passband_normal(rig, mode);
}
sprintf(buf, "D%dI%.0f", ra_mode, (double)(width / kHz(1)));
}
else
{
sprintf(buf, "D%d", ra_mode);
}
return racal_transaction(rig, buf, NULL, NULL);
}
int racal_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
{
char resbuf[BUFSZ], *p;
int retval, len;
double f;
retval = racal_transaction(rig, "TDI", resbuf, &len);
if (retval < RIG_OK)
{
return retval;
}
p = strchr(resbuf, 'I');
if (len < 3 || resbuf[0] != 'D' || !p)
{
return -RIG_EPROTO;
}
switch (resbuf[1] - '0')
{
case MD_MCW:
case MD_CW: *mode = RIG_MODE_CW; break;
case MD_LSB: *mode = RIG_MODE_LSB; break;
case MD_USB: *mode = RIG_MODE_USB; break;
case MD_ISB: *mode = RIG_MODE_AMS; break; /* TBC */
case MD_FM: *mode = RIG_MODE_FM; break;
case MD_AM: *mode = RIG_MODE_AM; break;
default:
rig_debug(RIG_DEBUG_ERR, "%s: unsupported mode %s\n",
__func__, rig_strrmode(*mode));
return -RIG_EPROTO;
}
sscanf(p + 1, "%lf", &f);
*width = (pbwidth_t)(f * kHz(1));
return RIG_OK;
}
/*
* racal_set_level
* Assumes rig!=NULL
*/
int racal_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
struct racal_priv_data *priv = (struct racal_priv_data *)rig->state.priv;
char cmdbuf[BUFSZ];
int agc;
switch (level)
{
case RIG_LEVEL_RF:
/* Manually set threshold */
sprintf(cmdbuf, "A%d", (int)(val.f * 120));
priv->threshold = val.f;
break;
case RIG_LEVEL_IF:
sprintf(cmdbuf, "B%+0g", ((double)val.i) / kHz(1));
priv->bfo = val.i;
break;
case RIG_LEVEL_AGC:
switch (val.i)
{
case RIG_AGC_FAST: agc = 1; break;
case RIG_AGC_MEDIUM: agc = 2; break;
case RIG_AGC_SLOW: agc = 3; break;
case RIG_AGC_USER: agc = 4; break;
default: return -RIG_EINVAL;
}
if (priv->threshold != 0 && agc != 4)
{
agc += 4; /* with manually set threshold */
}
sprintf(cmdbuf, "M%d", agc);
break;
default:
rig_debug(RIG_DEBUG_ERR, "%s: unsupported %s\n",
__func__, rig_strlevel(level));
return -RIG_EINVAL;
}
return racal_transaction(rig, cmdbuf, NULL, NULL);
}
/*
* racal_get_level
* Assumes rig!=NULL
*/
int racal_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
struct racal_priv_data *priv = (struct racal_priv_data *)rig->state.priv;
char resbuf[BUFSZ];
int retval, len, att;
double f;
switch (level)
{
case RIG_LEVEL_RF:
/* Manually set threshold */
retval = racal_transaction(rig, "TA", resbuf, &len);
if (retval < RIG_OK)
{
return retval;
}
if (len < 2 || resbuf[0] != 'A')
{
return -RIG_EPROTO;
}
sscanf(resbuf + 1, "%d", &att);
val->f = priv->threshold = (float)att / 120;
break;
case RIG_LEVEL_IF:
retval = racal_transaction(rig, "TB", resbuf, &len);
if (retval < RIG_OK)
{
return retval;
}
if (len < 2 || resbuf[0] != 'B')
{
return -RIG_EPROTO;
}
sscanf(resbuf + 1, "%lf", &f);
val->i = priv->bfo = (shortfreq_t)(f * kHz(1));
break;
case RIG_LEVEL_AGC:
retval = racal_transaction(rig, "TM", resbuf, &len);
if (retval < RIG_OK)
{
return retval;
}
if (len < 2 || resbuf[0] != 'M')
{
return -RIG_EPROTO;
}
switch (resbuf[1] - '0')
{
case 1:
case 5: val->i = RIG_AGC_FAST; break;
case 2:
case 6: val->i = RIG_AGC_MEDIUM; break;
case 3:
case 7: val->i = RIG_AGC_SLOW; break;
case 4: val->i = RIG_AGC_USER; break;
default: return -RIG_EINVAL;
}
break;
default:
rig_debug(RIG_DEBUG_ERR, "%s: unsupported %s\n", __func__, rig_strlevel(level));
return -RIG_EINVAL;
}
return RIG_OK;
}
/*
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int racal_reset(RIG *rig, reset_t reset)
{
/* Initiate BITE routine, takes 1 minute! */
return racal_transaction(rig, "S3", NULL, NULL);
}
const char *racal_get_info(RIG *rig)
{
static char infobuf[64];
char bitebuf[BUFSZ];
char filterbuf[BUFSZ];
int res_len, retval;
/* get BITE results */
retval = racal_transaction(rig, "S6", bitebuf, &res_len);
if (retval < 0)
{
return "IO error";
}
if (bitebuf[1] == 'O' && bitebuf[2] == 'K')
{
bitebuf[3] = '\0';
}
else
{
char *p = strstr(bitebuf, "END");
if (p)
{
*p = '\0';
}
}
/* get filters */
retval = racal_transaction(rig, "S5", filterbuf, &res_len);
if (retval < 0)
{
strcpy(filterbuf, "IO error");
}
sprintf(infobuf, "BITE errors: %s, Filters: %s\n",
bitebuf + 1, filterbuf);
return infobuf;
}
/*
* initrigs_racal is called by rig_backend_load
*/
DECLARE_INITRIG_BACKEND(racal)
{
rig_debug(RIG_DEBUG_VERBOSE, "%s: _init called\n", __func__);
rig_register(&ra6790_caps);
rig_register(&ra3702_caps);
return RIG_OK;
}