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Hamlib/uniden/uniden.c

715 wiersze
17 KiB
C
Czysty Wina Historia

/*
* Hamlib Uniden backend - main file
* Copyright (c) 2001-2008 by Stephane Fillod
*
* $Id: uniden.c,v 1.15 2008-10-07 18:58:08 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 <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 "register.h"
#include "idx_builtin.h"
#include "uniden.h"
static const struct { rig_model_t model; const char *id; }
uniden_id_string_list[] = {
{ RIG_MODEL_BC780, "BC780" },
{ RIG_MODEL_BC245, "BC245XLT" },
{ RIG_MODEL_BC250, "BC250D" },
{ RIG_MODEL_BC895, "BC895" },
{ RIG_MODEL_BC235, "BC235XLT" },
{ RIG_MODEL_BC785, "BC785" },
{ RIG_MODEL_BC786, "BC786D" },
{ RIG_MODEL_PRO2052,"PRO2052" }, /* ?? */
{ RIG_MODEL_BCT8, "BCT8" }, /* ?? */
{ RIG_MODEL_NONE, NULL }, /* end marker */
};
const tone_t uniden_ctcss_list[] = {
670, 719, 744, 770, 797, 825, 854, 885, 915,
948, 974, 1000, 1035, 1072, 1109, 1148, 1188, 1230,
1273, 1318, 1365, 1413, 1462, 1514, 1567, 1622, 1679,
1738, 1799, 1862, 1928, 2035, 2107, 2181, 2257, 2336,
2418, 2503
};
const tone_t uniden_dcs_list[] = {
23, 25, 26, 31, 32, 36, 43, 47, 51, 53,
54, 65, 71, 72, 73, 74, 114, 115, 116, 122,
125, 131, 132, 134, 143, 145, 152, 155, 156, 162,
165, 172, 174, 205, 212, 223, 225, 226, 243, 244,
245, 246, 251, 252, 255, 261, 263, 265, 266, 271,
274, 306, 311, 315, 325, 331, 332, 343, 346, 351,
356, 364, 365, 371, 411, 412, 413, 423, 431, 432,
445, 446, 452, 454, 455, 462, 464, 465, 466, 503,
506, 516, 523, 526, 532, 546, 565, 606, 612, 624,
627, 631, 632, 654, 662, 664, 703, 712, 723, 731,
732, 734, 743, 754
};
/*
* Uniden backend: should work for:
* BC235XLT, BC895XLT, BC245XLT, BC780XLT, BC250D, BC785D and BCT8
* and most probably for the RadioShack PRO-2052.
*
* Protocol information available at http://www.cantonmaine.com/pro2052.htm
* and http://www.freqofnature.com/software/protocols.html
*
* It seems like these rigs have no VFO, I mean only mem channels.
* Is that correct? --SF
*/
#define EOM "\r"
#define BUFSZ 64
/**
* uniden_transaction
* Assumes rig!=NULL rig->state!=NULL rig->caps!=NULL
*
* cmdstr - Command to be sent to the rig. Cmdstr can also be NULL, indicating
* that only a reply is needed (nothing will be send).
* replystr - Reply prefix to be expected. Replystr can also be NULL, indicating
* that the prefix is either the cmdstr prefix or OK.
* data - Buffer for reply string. Can be NULL, indicating that no reply is
* is needed and will return with RIG_OK after command was sent.
* datasize - in: Size of buffer. It is the caller's responsibily to provide
* a large enough buffer for all possible replies for a command.
* out: location where to store number of bytes read.
*
* returns:
* RIG_OK - if no error occured.
* RIG_EIO - if an I/O error occured while sending/receiving data.
* RIG_ETIMEOUT - if timeout expires without any characters received.
* RIG_REJECTED - if a negative acknowledge was received or command not
* recognized by rig.
*/
int
uniden_transaction (RIG *rig, const char *cmdstr, int cmd_len, const char *replystr,
char *data, size_t *datasize)
{
struct rig_state *rs;
int retval;
int retry_read = 0;
char replybuf[BUFSZ];
size_t reply_len=BUFSZ;
rs = &rig->state;
rs->hold_decode = 1;
transaction_write:
serial_flush(&rs->rigport);
if (cmdstr) {
retval = write_block(&rs->rigport, cmdstr, strlen(cmdstr));
if (retval != RIG_OK)
goto transaction_quit;
}
/* Always read the reply to known if it went OK */
if (!data)
data = replybuf;
if (!datasize)
datasize = &reply_len;
memset(data,0,*datasize);
retval = read_string(&rs->rigport, data, *datasize, EOM, strlen(EOM));
if (retval < 0) {
if (retry_read++ < rig->state.rigport.retry)
goto transaction_write;
goto transaction_quit;
} else
*datasize = retval;
/* Check that command termination is correct */
if (strchr(EOM, data[strlen(data)-1])==NULL) {
rig_debug(RIG_DEBUG_ERR, "%s: Command is not correctly terminated '%s'\n", __FUNCTION__, data);
if (retry_read++ < rig->state.rigport.retry)
goto transaction_write;
retval = -RIG_EPROTO;
goto transaction_quit;
}
if (strcmp(data, "OK"EOM)) {
/* everything is fine */
retval = RIG_OK;
goto transaction_quit;
}
/* Any syntax returning NG indicates a VALID Command but not entered
* in the right mode or using the correct parameters. ERR indicates
* an INVALID Command.
*/
if (strcmp(data, "NG"EOM) || strcmp(data, "ORER"EOM)) {
/* Invalid command */
rig_debug(RIG_DEBUG_VERBOSE, "%s: NG/Overflow for '%s'\n", __FUNCTION__, cmdstr);
retval = -RIG_EPROTO;
goto transaction_quit;
}
if (strcmp(data, "ERR"EOM)) {
/* Command format error */
rig_debug(RIG_DEBUG_VERBOSE, "%s: Error for '%s'\n", __FUNCTION__, cmdstr);
retval = -RIG_EINVAL;
goto transaction_quit;
}
#define CONFIG_STRIP_CMDTRM 1
#ifdef CONFIG_STRIP_CMDTRM
if (strlen(data) > 0)
data[strlen(data)-1] = '\0'; /* not very elegant, but should work. */
else
data[0] = '\0';
#endif
/* Special case for SQuelch */
if (!memcmp(cmdstr,"SQ",2) && (replystr[0] == '-' || replystr[0] == '+')) {
retval = RIG_OK;
goto transaction_quit;
}
/* Command prefix if no replystr supplied */
if (!replystr)
replystr = cmdstr;
/*
* Check that received the correct reply. The first two characters
* should be the same as command.
*/
if (replystr && replystr[0] && (data[0] != replystr[0] ||
(replystr[1] && data[1] != replystr[1]))) {
/*
* TODO: When RIG_TRN is enabled, we can pass the string
* to the decoder for callback. That way we don't ignore
* any commands.
*/
rig_debug(RIG_DEBUG_ERR, "%s: Unexpected reply '%s'\n", __FUNCTION__, data);
if (retry_read++ < rig->state.rigport.retry)
goto transaction_write;
retval = -RIG_EPROTO;
goto transaction_quit;
}
retval = RIG_OK;
transaction_quit:
rs->hold_decode = 0;
return retval;
}
/*
* uniden_set_freq
* Assumes rig!=NULL
*/
int uniden_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
char freqbuf[BUFSZ];
size_t freq_len=BUFSZ;
/* freq in hundreds of Hz */
freq /= 100;
/* exactly 8 digits */
freq_len = sprintf(freqbuf, "RF%08u" EOM, (unsigned)freq);
return uniden_transaction (rig, freqbuf, freq_len, NULL, NULL, NULL);
}
/*
* uniden_get_freq
* Assumes rig!=NULL
*/
int uniden_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
{
char freqbuf[BUFSZ];
size_t freq_len=BUFSZ;
int ret;
ret = uniden_transaction (rig, "RF" EOM, 3, NULL, freqbuf, &freq_len);
if (ret != RIG_OK)
return ret;
if (freq_len < 10)
return -RIG_EPROTO;
sscanf(freqbuf+2, "%"SCNfreq, freq);
/* returned freq in hundreds of Hz */
*freq *= 100;
return RIG_OK;
}
int uniden_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
const char *modebuf;
switch (mode) {
case RIG_MODE_AM:
modebuf = "RM AM"EOM;
break;
case RIG_MODE_FM:
if (width > 0 && width < rig_passband_normal(rig, mode))
modebuf = "RM NFM"EOM;
else
modebuf = "RM FM"EOM;
break;
case RIG_MODE_WFM:
modebuf = "RM WFM"EOM;
break;
default:
return -RIG_EINVAL;
}
return uniden_transaction (rig, modebuf, strlen(modebuf), NULL, NULL, NULL);
}
int uniden_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
{
char modebuf[BUFSZ];
size_t mode_len=BUFSZ;
int ret;
ret = uniden_transaction (rig, "RM" EOM, 3, NULL, modebuf, &mode_len);
if (ret != RIG_OK)
return ret;
if (mode_len < 4)
return -RIG_EPROTO;
*width = 0;
if (!strcmp(modebuf+3, "AM"))
*mode = RIG_MODE_AM;
else if (!strcmp(modebuf+3, "WFM"))
*mode = RIG_MODE_AM;
else if (!strcmp(modebuf+3, "FM"))
*mode = RIG_MODE_FM;
else if (!strcmp(modebuf+3, "NFM")) {
*mode = RIG_MODE_FM;
*width = rig_passband_narrow(rig, RIG_MODE_FM);
}
if (*width == 0)
*width = rig_passband_normal(rig, *mode);
return RIG_OK;
}
int uniden_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
char levelbuf[16];
size_t level_len=16;
int retval;
switch (level) {
case RIG_LEVEL_ATT:
if (rig->state.attenuator[0] == 0)
return -RIG_EINVAL;
level_len = sprintf(levelbuf, "AT%c"EOM,
val.i != 0 ? 'N':'F');
break;
default:
rig_debug(RIG_DEBUG_ERR,"Unsupported set_level %d", level);
return -RIG_EINVAL;
}
retval = uniden_transaction (rig, levelbuf, level_len, NULL, NULL, NULL);
if (retval != RIG_OK)
return retval;
return RIG_OK;
}
/*
* uniden_get_level
* Assumes rig!=NULL, val!=NULL
*/
int uniden_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
char lvlbuf[BUFSZ];
int retval;
size_t lvl_len=BUFSZ;
switch (level) {
case RIG_LEVEL_RAWSTR:
retval = uniden_transaction (rig, "SG"EOM, 3, "S", lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvl_len < 4) {
rig_debug(RIG_DEBUG_ERR,"%s: wrong answer len=%d\n",
__FUNCTION__, lvl_len);
return -RIG_ERJCTED;
}
/* S182 F08594375 */
sscanf(lvlbuf+1, "%d", &val->i); /* rawstr */
break;
case RIG_LEVEL_ATT:
retval = uniden_transaction (rig, "AT"EOM, 3, NULL, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvl_len < 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer len=%d\n",
__FUNCTION__, lvl_len);
return -RIG_ERJCTED;
}
val->i = lvlbuf[2] == 'N' ? rig->state.attenuator[0] : 0;
break;
default:
rig_debug(RIG_DEBUG_ERR,"Unsupported get_level %d", level);
return -RIG_EINVAL;
}
return RIG_OK;
}
/*
* uniden_get_dcd
* Assumes rig!=NULL
*/
int uniden_get_dcd(RIG *rig, vfo_t vfo, dcd_t *dcd)
{
char dcdbuf[BUFSZ];
size_t dcd_len=BUFSZ;
int ret;
ret = uniden_transaction (rig, "SQ" EOM, 3, NULL, dcdbuf, &dcd_len);
if (ret != RIG_OK)
return ret;
if (dcd_len < 1 || (dcdbuf[0] != '+' && dcdbuf[0] != '-'))
return -RIG_EPROTO;
*dcd = (dcdbuf[0] == '-') ? RIG_DCD_OFF : RIG_DCD_ON;
return RIG_OK;
}
/*
* uniden_set_mem
* Assumes rig!=NULL
*/
int uniden_set_mem(RIG *rig, vfo_t vfo, int ch)
{
char cmdbuf[BUFSZ];
size_t cmd_len=BUFSZ;
cmd_len = sprintf(cmdbuf, "MA%03d" EOM, ch);
return uniden_transaction (rig, cmdbuf, cmd_len, NULL, NULL, NULL);
}
/*
* uniden_get_mem
* Assumes rig!=NULL
*/
int uniden_get_mem(RIG *rig, vfo_t vfo, int *ch)
{
char membuf[BUFSZ];
size_t mem_len=BUFSZ;
int ret;
ret = uniden_transaction (rig, "MA" EOM, 3, "C", membuf, &mem_len);
if (ret != RIG_OK)
return ret;
if (mem_len < 4)
return -RIG_EPROTO;
sscanf(membuf+1, "%d", ch);
return RIG_OK;
}
/*
* uniden_get_channel
* Assumes rig!=NULL
*/
int uniden_get_channel(RIG *rig, channel_t *chan)
{
char cmdbuf[BUFSZ], membuf[BUFSZ];
size_t cmd_len=BUFSZ,mem_len=BUFSZ;
int ret;
int tone;
if (chan->vfo == RIG_VFO_MEM)
cmd_len = sprintf(cmdbuf, "PM%03d" EOM, chan->channel_num);
else
cmd_len = sprintf(cmdbuf, "MA" EOM);
ret = uniden_transaction (rig, cmdbuf, cmd_len, "C", membuf, &mem_len);
if (ret != RIG_OK)
return ret;
/*
* 0123456789012345678901234567890123456789
* C089 F08511625 TN DN LF AF RF N000
*/
if (mem_len < 30 ||
membuf[5] != 'F' ||
membuf[25] != 'T' ||
membuf[28] != 'D' ||
membuf[31] != 'L' ||
membuf[34] != 'A' ||
membuf[37] != 'R' ||
membuf[40] != 'N')
return -RIG_EPROTO;
sscanf(membuf+1, "%d", &chan->channel_num);
sscanf(membuf+6, "%"SCNfreq, &chan->freq);
/* returned freq in hundreds of Hz */
chan->freq *= 100;
/* TODO: Trunk, Delay, Recording */
chan->flags = (membuf[22] == 'N') ? RIG_CHFLAG_SKIP : 0;
chan->levels[LVL_ATT].i = (membuf[25] == 'N') ? rig->state.attenuator[0] : 0;
sscanf(membuf+41, "%d", &tone);
if (tone >= 1 && tone <= 38)
chan->ctcss_sql = rig->caps->ctcss_list[tone-1]; /* 1..38 */
else if (tone > 38)
chan->dcs_sql = rig->caps->dcs_list[tone-39]; /* 39..142 */
if (chan->vfo == RIG_VFO_MEM && rig->caps->chan_desc_sz != 0)
{
/* only BC780 BC250 BC785 */
cmd_len = sprintf(cmdbuf, "TA C %03d" EOM, chan->channel_num);
ret = uniden_transaction (rig, cmdbuf, cmd_len, NULL, membuf, &mem_len);
if (ret != RIG_OK)
return ret;
if (mem_len < 10 || memcmp(membuf, cmdbuf, 8))
return -RIG_EPROTO;
/* TA C 001 My Alpha Tag */
strncpy(chan->channel_desc, membuf+9, rig->caps->chan_desc_sz);
}
return RIG_OK;
}
/*
* uniden_set_channel
*
* Only freq can be set?
*/
int uniden_set_channel(RIG *rig, const channel_t *chan)
{
char cmdbuf[BUFSZ], membuf[BUFSZ];
size_t cmd_len=BUFSZ,mem_len=BUFSZ;
int ret;
int trunked = 0;
if (chan->vfo != RIG_VFO_MEM)
return -RIG_EINVAL;
/* PM089T08511625 */
cmd_len = sprintf(cmdbuf, "PM%03d%c%08u" EOM, chan->channel_num,
trunked ? 'T' : ' ',
(unsigned)(chan->freq / 100));
ret = uniden_transaction (rig, cmdbuf, cmd_len, NULL, membuf, &mem_len);
if (ret != RIG_OK)
return ret;
if (chan->vfo == RIG_VFO_MEM && rig->caps->chan_desc_sz != 0)
{
/* only BC780 BC250 BC785 */
cmd_len = sprintf(cmdbuf, "TA C %03d %s" EOM,
chan->channel_num, chan->channel_desc);
ret = uniden_transaction (rig, cmdbuf, cmd_len, NULL, NULL, NULL);
if (ret != RIG_OK)
return ret;
}
return RIG_OK;
}
/*
* uniden_get_info
* Assumes rig!=NULL
*/
const char * uniden_get_info(RIG *rig)
{
static char infobuf[BUFSZ];
size_t info_len=BUFSZ/2, vrinfo_len=BUFSZ/2;
int ret;
ret = uniden_transaction (rig, "SI" EOM, 3, NULL, infobuf, &info_len);
if (ret != RIG_OK)
return NULL;
/* SI BC250D,0000000000,104 */
if (info_len < 4)
return NULL;
if (info_len >= BUFSZ)
info_len = BUFSZ-1;
infobuf[info_len] = '\0';
/* VR not on every rig */
/* VR1.00 */
ret = uniden_transaction (rig, "VR" EOM, 3, NULL, infobuf+info_len, &vrinfo_len);
if (ret == RIG_OK)
{
/* overwrite "VR" */
/* FIXME: need to filter \r or it screws w/ stdout */
infobuf[info_len] = '\n';
infobuf[info_len+1] = ' ';
}
else
{
infobuf[info_len] = '\0';
}
/* skip "SI " */
return infobuf+3;
}
#define IDBUFSZ 32
/*
* proberigs_uniden
*
* Notes:
* There's only one rig possible per port.
*
* rig_model_t probeallrigs_uniden(port_t *port, rig_probe_func_t cfunc, rig_ptr_t data)
*/
DECLARE_PROBERIG_BACKEND(uniden)
{
char idbuf[IDBUFSZ];
int id_len=-1, i;
int retval=-1;
int rates[] = { 9600, 19200, 0 }; /* possible baud rates */
int rates_idx;
if (!port)
return RIG_MODEL_NONE;
if (port->type.rig != RIG_PORT_SERIAL)
return RIG_MODEL_NONE;
port->write_delay = port->post_write_delay = 0;
port->parm.serial.stop_bits = 1;
port->retry = 1;
/*
* try for all different baud rates
*/
for (rates_idx = 0; rates[rates_idx]; rates_idx++) {
port->parm.serial.rate = rates[rates_idx];
port->timeout = 2*1000/rates[rates_idx] + 50;
retval = serial_open(port);
if (retval != RIG_OK)
return RIG_MODEL_NONE;
retval = write_block(port, "SI"EOM, 3);
id_len = read_string(port, idbuf, IDBUFSZ, EOM, 1);
close(port->fd);
if (retval != RIG_OK || id_len < 0)
continue;
}
if (retval != RIG_OK || id_len < 0 || memcmp(idbuf, "SI ", 3))
return RIG_MODEL_NONE;
/*
* reply should be something like 'SI xxx,xx,xx\x0d'
*/
if (id_len < 4) {
idbuf[id_len] = '\0';
rig_debug(RIG_DEBUG_VERBOSE,"probe_uniden: protocol error,"
" received %d: '%s'\n",
id_len, idbuf);
return RIG_MODEL_NONE;
}
/* search ID string */
for (i=0; uniden_id_string_list[i].model != RIG_MODEL_NONE; i++) {
if (!memcmp(uniden_id_string_list[i].id, idbuf+3,
strlen(uniden_id_string_list[i].id))) {
rig_debug(RIG_DEBUG_VERBOSE,"probe_uniden: "
"found '%s'\n", idbuf+3);
if (cfunc)
(*cfunc)(port, uniden_id_string_list[i].model, data);
return uniden_id_string_list[i].model;
}
}
/*
* not found in known table....
* update uniden_id_list[]!
*/
rig_debug(RIG_DEBUG_WARN,"probe_uniden: found unknown device "
"with ID '%s', please report to Hamlib "
"developers.\n", idbuf+3);
return RIG_MODEL_NONE;
}
/*
* initrigs_uniden is called by rig_backend_load
*/
DECLARE_INITRIG_BACKEND(uniden)
{
rig_debug(RIG_DEBUG_VERBOSE, "uniden: _init called\n");
rig_register(&bc895_caps);
rig_register(&bc245_caps);
rig_register(&bc780_caps);
rig_register(&bc250_caps);
rig_register(&pro2052_caps);
rig_register(&bcd396t_caps);
rig_register(&bcd996t_caps);
return RIG_OK;
}
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