kopia lustrzana https://github.com/Hamlib/Hamlib
493 wiersze
11 KiB
C
493 wiersze
11 KiB
C
/*
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* Hamlib Tentec backend - main file
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* Copyright (c) 2001-2009 by Stephane Fillod
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*
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* $Id: tentec.c,v 1.19 2009-01-11 12:42:24 fillods Exp $
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program 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
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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 "tentec.h"
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static void tentec_tuning_factor_calc(RIG *rig);
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#define EOM "\015" /* CR */
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#define TT_AM '0'
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#define TT_USB '1'
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#define TT_LSB '2'
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#define TT_CW '3'
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#define TT_FM '4'
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static int tentec_filters[] = {
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6000,5700,5400,5100,4800,4500,4200,3900,3600,3300,3000,2850,2700,2550,2400,
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2250,2100,1950,1800,
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1650,1500,1350,1200,1050, 900, 750, 675, 600, 525, 450, 375, 330, 300,8000
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};
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/*
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* tentec_transaction
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* read exactly data_len bytes
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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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*/
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int tentec_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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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, TODO: flush input? */
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if (!data || !data_len)
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return 0;
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retval = read_string(&rs->rigport, data, *data_len, "", 0);
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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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return RIG_OK;
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}
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/*
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* tentec_init:
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* Basically, it just sets up *priv
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*/
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int tentec_init(RIG *rig)
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{
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struct tentec_priv_data *priv;
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priv = (struct tentec_priv_data*)malloc(sizeof(struct tentec_priv_data));
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if (!priv) {
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/* whoops! memory shortage! */
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return -RIG_ENOMEM;
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}
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memset(priv, 0, sizeof(struct tentec_priv_data));
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/*
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* set arbitrary initial status
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*/
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priv->freq = MHz(10);
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priv->mode = RIG_MODE_AM;
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priv->width = kHz(6);
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priv->pbt = 0;
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priv->cwbfo = 1000;
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priv->agc = RIG_AGC_MEDIUM; /* medium */
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priv->lnvol = priv->spkvol = 0.0; /* mute */
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rig->state.priv = (rig_ptr_t)priv;
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/* tentec_tuning_factor_calc needs rig->state.priv */
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tentec_tuning_factor_calc(rig);
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return RIG_OK;
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}
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/*
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* Tentec generic tentec_cleanup routine
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* the serial port is closed by the frontend
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*/
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int tentec_cleanup(RIG *rig)
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{
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if (rig->state.priv)
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free(rig->state.priv);
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rig->state.priv = NULL;
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return RIG_OK;
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}
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/*
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* Tentec transceiver only open routine
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* Restart and set program to execute.
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*/
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int tentec_trx_open(RIG *rig)
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{
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int retval;
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/*
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* be kind: use XX first, and do 'Dsp Program Execute' only
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* in " DSP START" state.
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*/
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retval = tentec_transaction (rig, "P1" EOM, 3, 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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* Tuning Factor Calculations
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* assumes rig!=NULL, rig->state.priv!=NULL
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* assumes priv->mode in supported modes.
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*/
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static void tentec_tuning_factor_calc(RIG *rig)
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{
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struct tentec_priv_data *priv;
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freq_t tfreq;
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int adjtfreq, mcor, fcor, cwbfo;
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priv = (struct tentec_priv_data *)rig->state.priv;
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cwbfo = 0;
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/* computed fcor only used if mode is not CW */
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fcor = (int)floor((double)priv->width / 2.0) + 200;
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switch (priv->mode) {
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case RIG_MODE_AM:
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case RIG_MODE_FM:
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mcor=0; break;
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case RIG_MODE_CW:
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mcor=-1; cwbfo = priv->cwbfo; fcor = 0; break;
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case RIG_MODE_LSB:
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mcor=-1; break;
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case RIG_MODE_USB:
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mcor=1; break;
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default:
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rig_debug(RIG_DEBUG_BUG, "tentec_tuning_factor_calc: invalid mode!\n");
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mcor=1; break;
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}
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tfreq = priv->freq / (freq_t)Hz(1);
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adjtfreq = (int)tfreq - 1250 + (int)(mcor * (fcor + priv->pbt));
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priv->ctf = (adjtfreq / 2500) + 18000;
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priv->ftf = (int)floor((double)(adjtfreq % 2500) * 5.46);
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priv->btf = (int)floor((double)(fcor + priv->pbt + cwbfo + 8000) * 2.73);
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}
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/*
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* tentec_set_freq
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* assumes rig!=NULL, rig->state.priv!=NULL
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* assumes priv->mode in AM,CW,LSB or USB.
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*/
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int tentec_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
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{
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struct tentec_priv_data *priv;
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struct rig_state *rs = &rig->state;
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int freq_len, retval;
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char freqbuf[16];
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freq_t old_freq;
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priv = (struct tentec_priv_data *)rig->state.priv;
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old_freq = priv->freq;
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priv->freq = freq;
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tentec_tuning_factor_calc(rig);
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freq_len = sprintf(freqbuf, "N%c%c%c%c%c%c" EOM,
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priv->ctf >> 8, priv->ctf & 0xff,
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priv->ftf >> 8, priv->ftf & 0xff,
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priv->btf >> 8, priv->btf & 0xff);
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retval = write_block(&rs->rigport, freqbuf, freq_len);
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if (retval != RIG_OK) {
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priv->freq = old_freq;
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return retval;
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}
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return RIG_OK;
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}
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/*
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* tentec_get_freq
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* Assumes rig!=NULL, freq!=NULL
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*/
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int tentec_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
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{
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struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
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*freq = priv->freq;
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return RIG_OK;
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}
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/*
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* tentec_set_mode
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* Assumes rig!=NULL
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*/
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int tentec_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
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{
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struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
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struct rig_state *rs = &rig->state;
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char ttmode;
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rmode_t saved_mode;
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pbwidth_t saved_width;
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int mdbuf_len, ttfilter, retval;
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char mdbuf[32];
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switch (mode) {
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case RIG_MODE_USB: ttmode = TT_USB; break;
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case RIG_MODE_LSB: ttmode = TT_LSB; break;
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case RIG_MODE_CW: ttmode = TT_CW; break;
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case RIG_MODE_AM: ttmode = TT_AM; break;
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case RIG_MODE_FM: ttmode = TT_FM; break;
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default:
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rig_debug(RIG_DEBUG_ERR,
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"tentec_set_mode: unsupported mode %d\n",
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mode);
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return -RIG_EINVAL;
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}
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if (width == RIG_PASSBAND_NORMAL)
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width = rig_passband_normal(rig, mode);
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for (ttfilter=0; tentec_filters[ttfilter] != 0; ttfilter++) {
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if (tentec_filters[ttfilter] == width)
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break;
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}
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if (tentec_filters[ttfilter] != width) {
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rig_debug(RIG_DEBUG_ERR,
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"tentec_set_mode: unsupported width %d\n",
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width);
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return -RIG_EINVAL;
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}
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/* backup current values
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* in case we fail to write to port
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*/
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saved_mode = priv->mode;
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saved_width = priv->width;
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priv->mode = mode;
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priv->width = width;
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tentec_tuning_factor_calc(rig);
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mdbuf_len = sprintf(mdbuf, "W%c" EOM
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"N%c%c%c%c%c%c" EOM
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"M%c" EOM,
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ttfilter,
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priv->ctf >> 8, priv->ctf & 0xff,
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priv->ftf >> 8, priv->ftf & 0xff,
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priv->btf >> 8, priv->btf & 0xff,
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ttmode);
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retval = write_block(&rs->rigport, mdbuf, mdbuf_len);
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if (retval != RIG_OK) {
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priv->mode = saved_mode;
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priv->width = saved_width;
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return retval;
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}
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return RIG_OK;
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}
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/*
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* tentec_get_mode
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* Assumes rig!=NULL, mode!=NULL
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*/
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int tentec_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
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{
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struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
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*mode = priv->mode;
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*width = priv->width;
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return RIG_OK;
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}
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/*
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* tentec_set_level
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* Assumes rig!=NULL
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* FIXME: cannot support PREAMP and ATT both at same time (make sens though)
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*/
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int tentec_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
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{
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struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
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struct rig_state *rs = &rig->state;
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int cmd_len, retval=RIG_OK;
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char cmdbuf[32];
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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_AGC:
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/* default to MEDIUM */
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cmd_len = sprintf(cmdbuf, "G%c" EOM,
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val.i==RIG_AGC_SLOW ? '1' : (
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val.i==RIG_AGC_FAST ? '3' : '2' ) );
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retval = write_block(&rs->rigport, cmdbuf, cmd_len);
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if (retval == RIG_OK)
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priv->agc = val.i;
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return retval;
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case RIG_LEVEL_AF:
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/* FIXME: support also separate Lineout setting
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* -> need to create RIG_LEVEL_LINEOUT ?
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*/
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cmd_len = sprintf(cmdbuf, "C\x7f%c" EOM, (int)((1.0 - val.f) * 63.0));
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retval = write_block(&rs->rigport, cmdbuf, cmd_len);
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if (retval == RIG_OK)
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priv->lnvol = priv->spkvol = val.f;
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return retval;
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case RIG_LEVEL_IF:
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priv->pbt = val.i;
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retval = tentec_set_freq(rig, vfo, priv->freq);
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return retval;
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case RIG_LEVEL_CWPITCH:
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priv->cwbfo = val.i;
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if(priv->mode == RIG_MODE_CW) {
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retval = tentec_set_freq(rig, vfo, priv->freq);
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}
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return retval;
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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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* tentec_get_level
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* Assumes rig!=NULL, val!=NULL
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*/
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int tentec_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
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{
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struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
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int retval, lvl_len;
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unsigned char lvlbuf[32];
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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_RAWSTR:
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/* read A/D converted value */
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lvl_len = 4;
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retval = tentec_transaction (rig, "X" EOM, 2, (char *) lvlbuf, &lvl_len);
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if (retval != RIG_OK)
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return retval;
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if (lvl_len != 3) {
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rig_debug(RIG_DEBUG_ERR,"tentec_get_level: wrong answer"
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"len=%d\n", lvl_len);
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return -RIG_ERJCTED;
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}
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lvlbuf[3] = '\0';
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rig_debug(RIG_DEBUG_VERBOSE,"tentec_get_level: cmd=%c,hi=%d,lo=%d\n",
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lvlbuf[0],lvlbuf[1],lvlbuf[2]);
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val->i = (lvlbuf[1]<<8) + lvlbuf[2];
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break;
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case RIG_LEVEL_AGC:
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val->i = priv->agc;
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break;
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case RIG_LEVEL_AF:
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val->f = priv->spkvol;
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break;
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case RIG_LEVEL_IF:
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val->i = priv->pbt;
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break;
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case RIG_LEVEL_CWPITCH:
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val->i = priv->cwbfo;
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break;
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default:
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rig_debug(RIG_DEBUG_ERR,"Unsupported get_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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* tentec_get_info
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* Assumes rig!=NULL
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*/
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const char *tentec_get_info(RIG *rig)
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{
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static char buf[100]; /* FIXME: reentrancy */
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int firmware_len, retval;
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/*
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* protocol version
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*/
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firmware_len = 10;
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retval = tentec_transaction (rig, "?" EOM, 2, buf, &firmware_len);
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if ( (retval != RIG_OK) || (firmware_len > 10) ) {
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rig_debug(RIG_DEBUG_ERR,"tentec_get_info: ack NG, len=%d\n",
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firmware_len);
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return NULL;
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}
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return buf;
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}
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/*
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* initrigs_tentec is called by rig_backend_load
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*/
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DECLARE_INITRIG_BACKEND(tentec)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "tentec: _init called\n");
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rig_register(&tt550_caps);
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rig_register(&tt516_caps);
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rig_register(&tt565_caps);
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rig_register(&tt538_caps);
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rig_register(&tt588_caps);
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rig_register(&rx320_caps);
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rig_register(&rx340_caps);
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rig_register(&rx350_caps);
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return RIG_OK;
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}
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