Hamlib/tentec/tentec.c

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C
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/*
* Hamlib Tentec backend - main file
* Copyright (c) 2001-2009 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 "tentec.h"
static void tentec_tuning_factor_calc(RIG *rig);
#define EOM "\015" /* CR */
#define TT_AM '0'
#define TT_USB '1'
#define TT_LSB '2'
#define TT_CW '3'
#define TT_FM '4'
static int tentec_filters[] = {
6000,5700,5400,5100,4800,4500,4200,3900,3600,3300,3000,2850,2700,2550,2400,
2250,2100,1950,1800,
1650,1500,1350,1200,1050, 900, 750, 675, 600, 525, 450, 375, 330, 300,8000
};
/*
* tentec_transaction
* read exactly data_len bytes
* We assume that rig!=NULL, rig->state!= NULL, data!=NULL, data_len!=NULL
* Otherwise, you'll get a nice seg fault. You've been warned!
*/
int tentec_transaction(RIG *rig, const char *cmd, int cmd_len, char *data, int *data_len)
{
int retval;
struct rig_state *rs;
rs = &rig->state;
serial_flush(&rs->rigport);
retval = write_block(&rs->rigport, cmd, cmd_len);
if (retval != RIG_OK)
return retval;
/* no data expected, TODO: flush input? */
if (!data || !data_len)
return 0;
retval = read_string(&rs->rigport, data, *data_len, "", 0);
if (retval == -RIG_ETIMEOUT)
retval = 0;
if (retval < 0)
return retval;
*data_len = retval;
return RIG_OK;
}
/*
* tentec_init:
* Basically, it just sets up *priv
*/
int tentec_init(RIG *rig)
{
struct tentec_priv_data *priv;
priv = (struct tentec_priv_data*)malloc(sizeof(struct tentec_priv_data));
if (!priv) {
/* whoops! memory shortage! */
return -RIG_ENOMEM;
}
memset(priv, 0, sizeof(struct tentec_priv_data));
/*
* set arbitrary initial status
*/
priv->freq = MHz(10);
priv->mode = RIG_MODE_AM;
priv->width = kHz(6);
priv->pbt = 0;
priv->cwbfo = 1000;
priv->agc = RIG_AGC_MEDIUM; /* medium */
priv->lnvol = priv->spkvol = 0.0; /* mute */
rig->state.priv = (rig_ptr_t)priv;
/* tentec_tuning_factor_calc needs rig->state.priv */
tentec_tuning_factor_calc(rig);
return RIG_OK;
}
/*
* Tentec generic tentec_cleanup routine
* the serial port is closed by the frontend
*/
int tentec_cleanup(RIG *rig)
{
if (rig->state.priv)
free(rig->state.priv);
rig->state.priv = NULL;
return RIG_OK;
}
/*
* Tentec transceiver only open routine
* Restart and set program to execute.
*/
int tentec_trx_open(RIG *rig)
{
int retval;
/*
* be kind: use XX first, and do 'Dsp Program Execute' only
* in " DSP START" state.
*/
retval = tentec_transaction (rig, "P1" EOM, 3, NULL, NULL);
if (retval != RIG_OK)
return retval;
return RIG_OK;
}
/*
* Tuning Factor Calculations
* assumes rig!=NULL, rig->state.priv!=NULL
* assumes priv->mode in supported modes.
*/
static void tentec_tuning_factor_calc(RIG *rig)
{
struct tentec_priv_data *priv;
freq_t tfreq;
int adjtfreq, mcor, fcor, cwbfo;
priv = (struct tentec_priv_data *)rig->state.priv;
cwbfo = 0;
/* computed fcor only used if mode is not CW */
fcor = (int)floor((double)priv->width / 2.0) + 200;
switch (priv->mode) {
case RIG_MODE_AM:
case RIG_MODE_FM:
mcor=0; break;
case RIG_MODE_CW:
mcor=-1; cwbfo = priv->cwbfo; fcor = 0; break;
case RIG_MODE_LSB:
mcor=-1; break;
case RIG_MODE_USB:
mcor=1; break;
default:
rig_debug(RIG_DEBUG_BUG, "tentec_tuning_factor_calc: invalid mode!\n");
mcor=1; break;
}
tfreq = priv->freq / (freq_t)Hz(1);
adjtfreq = (int)tfreq - 1250 + (int)(mcor * (fcor + priv->pbt));
priv->ctf = (adjtfreq / 2500) + 18000;
priv->ftf = (int)floor((double)(adjtfreq % 2500) * 5.46);
priv->btf = (int)floor((double)(fcor + priv->pbt + cwbfo + 8000) * 2.73);
}
/*
* tentec_set_freq
* assumes rig!=NULL, rig->state.priv!=NULL
* assumes priv->mode in AM,CW,LSB or USB.
*/
int tentec_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
struct tentec_priv_data *priv;
struct rig_state *rs = &rig->state;
int freq_len, retval;
char freqbuf[16];
freq_t old_freq;
priv = (struct tentec_priv_data *)rig->state.priv;
old_freq = priv->freq;
priv->freq = freq;
tentec_tuning_factor_calc(rig);
freq_len = sprintf(freqbuf, "N%c%c%c%c%c%c" EOM,
priv->ctf >> 8, priv->ctf & 0xff,
priv->ftf >> 8, priv->ftf & 0xff,
priv->btf >> 8, priv->btf & 0xff);
retval = write_block(&rs->rigport, freqbuf, freq_len);
if (retval != RIG_OK) {
priv->freq = old_freq;
return retval;
}
return RIG_OK;
}
/*
* tentec_get_freq
* Assumes rig!=NULL, freq!=NULL
*/
int tentec_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
{
struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
*freq = priv->freq;
return RIG_OK;
}
/*
* tentec_set_mode
* Assumes rig!=NULL
*/
int tentec_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
struct rig_state *rs = &rig->state;
char ttmode;
rmode_t saved_mode;
pbwidth_t saved_width;
int mdbuf_len, ttfilter, retval;
char mdbuf[32];
switch (mode) {
case RIG_MODE_USB: ttmode = TT_USB; break;
case RIG_MODE_LSB: ttmode = TT_LSB; break;
case RIG_MODE_CW: ttmode = TT_CW; break;
case RIG_MODE_AM: ttmode = TT_AM; break;
case RIG_MODE_FM: ttmode = TT_FM; break;
default:
rig_debug(RIG_DEBUG_ERR,
"tentec_set_mode: unsupported mode %d\n",
mode);
return -RIG_EINVAL;
}
if (width == RIG_PASSBAND_NORMAL)
width = rig_passband_normal(rig, mode);
for (ttfilter=0; tentec_filters[ttfilter] != 0; ttfilter++) {
if (tentec_filters[ttfilter] == width)
break;
}
if (tentec_filters[ttfilter] != width) {
rig_debug(RIG_DEBUG_ERR,
"tentec_set_mode: unsupported width %d\n",
width);
return -RIG_EINVAL;
}
/* backup current values
* in case we fail to write to port
*/
saved_mode = priv->mode;
saved_width = priv->width;
priv->mode = mode;
priv->width = width;
tentec_tuning_factor_calc(rig);
mdbuf_len = sprintf(mdbuf, "W%c" EOM
"N%c%c%c%c%c%c" EOM
"M%c" EOM,
ttfilter,
priv->ctf >> 8, priv->ctf & 0xff,
priv->ftf >> 8, priv->ftf & 0xff,
priv->btf >> 8, priv->btf & 0xff,
ttmode);
retval = write_block(&rs->rigport, mdbuf, mdbuf_len);
if (retval != RIG_OK) {
priv->mode = saved_mode;
priv->width = saved_width;
return retval;
}
return RIG_OK;
}
/*
* tentec_get_mode
* Assumes rig!=NULL, mode!=NULL
*/
int tentec_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
{
struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
*mode = priv->mode;
*width = priv->width;
return RIG_OK;
}
/*
* tentec_set_level
* Assumes rig!=NULL
* FIXME: cannot support PREAMP and ATT both at same time (make sens though)
*/
int tentec_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
struct rig_state *rs = &rig->state;
int cmd_len, retval=RIG_OK;
char cmdbuf[32];
/* Optimize:
* sort the switch cases with the most frequent first
*/
switch (level) {
case RIG_LEVEL_AGC:
/* default to MEDIUM */
cmd_len = sprintf(cmdbuf, "G%c" EOM,
val.i==RIG_AGC_SLOW ? '1' : (
val.i==RIG_AGC_FAST ? '3' : '2' ) );
retval = write_block(&rs->rigport, cmdbuf, cmd_len);
if (retval == RIG_OK)
priv->agc = val.i;
return retval;
case RIG_LEVEL_AF:
/* FIXME: support also separate Lineout setting
* -> need to create RIG_LEVEL_LINEOUT ?
*/
cmd_len = sprintf(cmdbuf, "C\x7f%c" EOM, (int)((1.0 - val.f) * 63.0));
retval = write_block(&rs->rigport, cmdbuf, cmd_len);
if (retval == RIG_OK)
priv->lnvol = priv->spkvol = val.f;
return retval;
case RIG_LEVEL_IF:
priv->pbt = val.i;
retval = tentec_set_freq(rig, vfo, priv->freq);
return retval;
case RIG_LEVEL_CWPITCH:
priv->cwbfo = val.i;
if(priv->mode == RIG_MODE_CW) {
retval = tentec_set_freq(rig, vfo, priv->freq);
}
return retval;
default:
rig_debug(RIG_DEBUG_ERR,"Unsupported set_level %d\n", level);
return -RIG_EINVAL;
}
return RIG_OK;
}
/*
* tentec_get_level
* Assumes rig!=NULL, val!=NULL
*/
int tentec_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
struct tentec_priv_data *priv = (struct tentec_priv_data *)rig->state.priv;
int retval, lvl_len;
unsigned char lvlbuf[32];
/* Optimize:
* sort the switch cases with the most frequent first
*/
switch (level) {
case RIG_LEVEL_RAWSTR:
/* read A/D converted value */
lvl_len = 4;
retval = tentec_transaction (rig, "X" EOM, 2, (char *) lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"tentec_get_level: wrong answer"
"len=%d\n", lvl_len);
return -RIG_ERJCTED;
}
lvlbuf[3] = '\0';
rig_debug(RIG_DEBUG_VERBOSE,"tentec_get_level: cmd=%c,hi=%d,lo=%d\n",
lvlbuf[0],lvlbuf[1],lvlbuf[2]);
val->i = (lvlbuf[1]<<8) + lvlbuf[2];
break;
case RIG_LEVEL_AGC:
val->i = priv->agc;
break;
case RIG_LEVEL_AF:
val->f = priv->spkvol;
break;
case RIG_LEVEL_IF:
val->i = priv->pbt;
break;
case RIG_LEVEL_CWPITCH:
val->i = priv->cwbfo;
break;
default:
rig_debug(RIG_DEBUG_ERR,"Unsupported get_level %d\n", level);
return -RIG_EINVAL;
}
return RIG_OK;
}
/*
* tentec_get_info
* Assumes rig!=NULL
*/
const char *tentec_get_info(RIG *rig)
{
static char buf[100]; /* FIXME: reentrancy */
int firmware_len, retval;
/*
* protocol version
*/
firmware_len = 10;
retval = tentec_transaction (rig, "?" EOM, 2, buf, &firmware_len);
if ( (retval != RIG_OK) || (firmware_len > 10) ) {
rig_debug(RIG_DEBUG_ERR,"tentec_get_info: ack NG, len=%d\n",
firmware_len);
return NULL;
}
return buf;
}
/*
* initrigs_tentec is called by rig_backend_load
*/
DECLARE_INITRIG_BACKEND(tentec)
{
rig_debug(RIG_DEBUG_VERBOSE, "tentec: _init called\n");
rig_register(&tt550_caps);
rig_register(&tt516_caps);
rig_register(&tt565_caps);
rig_register(&tt538_caps);
rig_register(&tt585_caps);
rig_register(&tt588_caps);
2011-09-01 20:12:25 +00:00
rig_register(&tt599_caps);
rig_register(&rx320_caps);
rig_register(&rx331_caps);
rig_register(&rx340_caps);
rig_register(&rx350_caps);
return RIG_OK;
}