kopia lustrzana https://github.com/Hamlib/Hamlib
302 wiersze
6.4 KiB
C
302 wiersze
6.4 KiB
C
/*
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* Hamlib Skanti backend - main file
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* Copyright (c) 2004-2005 by Stephane Fillod
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h> /* String function definitions */
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#include <unistd.h> /* UNIX standard function definitions */
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#include <math.h>
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#include <hamlib/rig.h>
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#include <serial.h>
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#include <misc.h>
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#include <cal.h>
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#include <register.h>
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#include "skanti.h"
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/* Line Feed */
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#define EOM "\x0d"
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#define LF "\x0a"
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#define PROMPT ">"
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#define BUFSZ 32
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/*
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* modes
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*/
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#define MD_LSB "L"
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#define MD_USB "J"
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#define MD_CW "A1"
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#define MD_MCW "A2"
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#define MD_AM "H"
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#define MD_RTTY "F"
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#define MD_R3E "R"
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/*
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* skanti_transaction
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* We assume that rig!=NULL, rig->state!= NULL, data!=NULL, data_len!=NULL
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* Otherwise, you'll get a nice seg fault. You've been warned!
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* TODO: error case handling
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*/
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static int skanti_transaction(RIG *rig, const char *cmd, int cmd_len, char *data, int *data_len)
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{
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int retval;
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struct rig_state *rs;
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char retbuf[BUFSZ+1];
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rs = &rig->state;
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serial_flush(&rs->rigport);
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retval = write_block(&rs->rigport, cmd, cmd_len);
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if (retval != RIG_OK)
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return retval;
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/* no data expected, check for OK returned */
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if (!data || !data_len) {
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/*
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* Transceiver sends back ">"
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*/
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retval = read_string(&rs->rigport, retbuf, BUFSZ, PROMPT, strlen(PROMPT));
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if (retval < 0)
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return retval;
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retbuf[retval] = '\0';
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if (strstr(retbuf, PROMPT))
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return RIG_OK;
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else
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return -RIG_ERJCTED;
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}
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retval = read_string(&rs->rigport, data, BUFSZ, LF, strlen(LF));
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if (retval == -RIG_ETIMEOUT)
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retval = 0;
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if (retval < 0)
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return retval;
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*data_len = retval;
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/* strip CR/LF from string
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*/
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*data_len -= 2;
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data[*data_len] = 0;
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return RIG_OK;
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}
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/*
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* skanti_reset
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* Assumes rig!=NULL
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*/
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int skanti_reset(RIG *rig, reset_t reset)
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{
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int retval;
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/*
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* master reset
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*
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* returned data: *x1A345SF
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* whatever this means? unit serial #?
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*/
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retval = skanti_transaction (rig, "0" EOM, strlen("0" EOM), NULL, NULL);
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if (retval != RIG_OK)
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return retval;
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return RIG_OK;
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}
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/*
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* skanti_set_freq
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* Assumes rig!=NULL
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*/
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int skanti_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
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{
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char freqbuf[BUFSZ];
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int freq_len;
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/* 6 digits */
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freq_len = sprintf(freqbuf, "Z%06ld" EOM, (long)(freq/100));
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return skanti_transaction (rig, freqbuf, freq_len, NULL, NULL);
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}
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/*
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* skanti_set_mode
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* Assumes rig!=NULL
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*/
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int skanti_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
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{
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int retval;
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char *sk_mode, *sk_filter;
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pbwidth_t passband_normal;
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switch (mode) {
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/* TODO: MCW, R3E */
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case RIG_MODE_CW: sk_mode = MD_CW EOM; break;
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case RIG_MODE_USB: sk_mode = MD_USB EOM; break;
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case RIG_MODE_LSB: sk_mode = MD_LSB EOM; break;
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case RIG_MODE_RTTY: sk_mode = MD_RTTY EOM; break;
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case RIG_MODE_AM: sk_mode = MD_AM EOM; break;
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default:
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rig_debug(RIG_DEBUG_ERR, "%s: unsupported mode %d\n",
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__FUNCTION__, mode);
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return -RIG_EINVAL;
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}
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retval = skanti_transaction (rig, sk_mode, strlen(sk_mode), NULL, NULL);
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if (retval != RIG_OK)
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return retval;
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if (RIG_PASSBAND_NOCHANGE == width) return retval;
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/*
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* TODO: please sk8000 owners, check this, I'm not sure
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* which passband is default!
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*/
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passband_normal = rig_passband_normal(rig, mode);
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if (width == RIG_PASSBAND_NORMAL ||
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width == passband_normal)
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sk_filter = "I" EOM;
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else if (width < passband_normal)
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sk_filter = width < 1000 ? "V" EOM : "N" EOM;
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else
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sk_filter = "W" EOM;
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retval = skanti_transaction (rig, sk_filter, strlen(sk_filter), NULL, NULL);
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return retval;
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}
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/*
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* skanti_set_split_freq
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* Assumes rig!=NULL
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*/
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int skanti_set_split_freq(RIG *rig, vfo_t vfo, freq_t tx_freq)
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{
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char freqbuf[BUFSZ];
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int freq_len;
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/* 6 digits */
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freq_len = sprintf(freqbuf, "T%06ld" EOM, (long)(tx_freq/100));
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return skanti_transaction (rig, freqbuf, freq_len, NULL, NULL);
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}
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/*
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* skanti_set_level
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* Assumes rig!=NULL
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* FIXME: cannot support PREAMP and ATT both at same time (make sense though)
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*/
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int skanti_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
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{
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int cmd_len;
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char cmdbuf[BUFSZ], *agc;
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/* Optimize:
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* sort the switch cases with the most frequent first
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*/
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switch (level) {
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case RIG_LEVEL_PREAMP:
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cmd_len = sprintf(cmdbuf, "R%c" EOM, val.i?'F':'O');
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return skanti_transaction (rig, cmdbuf, cmd_len, NULL, NULL);
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case RIG_LEVEL_ATT:
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cmd_len = sprintf(cmdbuf, "A%c" EOM, val.i?'T':'O');
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return skanti_transaction (rig, cmdbuf, cmd_len, NULL, NULL);
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case RIG_LEVEL_RFPOWER:
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cmd_len = sprintf(cmdbuf, "M%cO" EOM, val.f<0.33?'L':(val.f<0.66?'M':'F'));
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return skanti_transaction (rig, cmdbuf, cmd_len, NULL, NULL);
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case RIG_LEVEL_AGC:
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switch (val.i) {
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case RIG_AGC_SLOW: agc = "AS"EOM; break;
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case RIG_AGC_FAST: agc = "AA"EOM; break;
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case RIG_AGC_OFF: agc = "AF"EOM; break;
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default: return -RIG_EINVAL;
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}
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return skanti_transaction (rig, agc, strlen(agc), NULL, NULL);
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default:
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rig_debug(RIG_DEBUG_ERR,"Unsupported set_level %d\n", level);
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return -RIG_EINVAL;
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}
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return RIG_OK;
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}
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/*
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* skanti_set_ptt
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* Assumes rig!=NULL, ptt!=NULL
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*/
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int skanti_set_ptt(RIG *rig, vfo_t vfo, ptt_t ptt)
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{
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char cmdbuf[BUFSZ];
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int cmd_len;
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cmd_len = sprintf(cmdbuf, "X%c" EOM, ptt == RIG_PTT_ON?'N':'F');
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return skanti_transaction (rig, cmdbuf, cmd_len, NULL, NULL);
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}
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int skanti_vfo_op(RIG *rig, vfo_t vfo, vfo_op_t op)
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{
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if (op != RIG_OP_TUNE)
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return -RIG_EINVAL;
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return skanti_transaction (rig, "XT"EOM, strlen("XT"EOM), NULL, NULL);
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}
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/*
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* initrigs_skanti is called by rig_backend_load
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*/
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DECLARE_INITRIG_BACKEND(skanti)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "skanti: _init called\n");
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rig_register(&trp8000_caps);
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rig_register(&trp8255_caps);
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return RIG_OK;
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}
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