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Hamlib/tentec/jupiter.c

817 wiersze
20 KiB
C
Czysty Wina Historia

/*
* Hamlib TenTenc backend - TT-538 description
* Copyright (c) 2003-2005 by Stephane Fillod
*
* $Id: jupiter.c,v 1.3 2005-02-26 22:29:52 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 <string.h>
#include <stdlib.h>
#include <hamlib/rig.h>
#include "tentec2.h"
#include "tentec.h"
#include "bandplan.h"
struct tt538_priv_data {
int ch; /* mem */
vfo_t vfo_curr;
};
#define TT538_MODES (RIG_MODE_FM|RIG_MODE_CW|RIG_MODE_SSB|RIG_MODE_AM)
#define TT538_RXMODES (TT538_MODES)
#define TT538_FUNCS (RIG_FUNC_NR|RIG_FUNC_ANF)
#define TT538_LEVELS_OLD (RIG_LEVEL_RAWSTR|/*RIG_LEVEL_NB|*/ \
RIG_LEVEL_RF|RIG_LEVEL_IF| \
RIG_LEVEL_AF|RIG_LEVEL_AGC| \
RIG_LEVEL_SQL|RIG_LEVEL_ATT)
#define TT538_LEVELS (RIG_LEVEL_RAWSTR|/*RIG_LEVEL_NB|*/ \
RIG_LEVEL_SQL|/*RIG_LEVEL_IF|*/ \
RIG_LEVEL_RFPOWER|RIG_LEVEL_KEYSPD| \
RIG_LEVEL_RF|RIG_LEVEL_NR| \
/*RIG_LEVEL_ANF|*/RIG_LEVEL_MICGAIN| \
RIG_LEVEL_AF|RIG_LEVEL_AGC| \
RIG_LEVEL_VOXGAIN|RIG_LEVEL_VOX| \
RIG_LEVEL_COMP|/*RIG_LEVEL_PREAMP|*/ \
RIG_LEVEL_SWR|RIG_LEVEL_ATT)
#define TT538_ANTS (RIG_ANT_1)
#define TT538_PARMS (RIG_PARM_NONE)
#define TT538_VFO (RIG_VFO_A|RIG_VFO_B)
#define TT538_VFO_OPS (RIG_OP_TO_VFO|RIG_OP_FROM_VFO)
#define TT538_AM '0'
#define TT538_USB '1'
#define TT538_LSB '2'
#define TT538_CW '3'
#define TT538_FM '4'
#define EOM "\015" /* CR */
static int tt538_init(RIG *rig);
static int tt538_reset(RIG *rig, reset_t reset);
static int tt538_get_freq(RIG *rig, vfo_t vfo, freq_t *freq);
static int tt538_set_freq(RIG *rig, vfo_t vfo, freq_t freq);
static int tt538_set_vfo(RIG *rig, vfo_t vfo);
static int tt538_get_vfo(RIG *rig, vfo_t *vfo);
static int tt538_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width);
static int tt538_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width);
static char which_vfo(const RIG *rig, vfo_t vfo);
static int tt538_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val);
/*
* tt538 transceiver capabilities.
*
* Protocol is documented at
* http://www.rfsquared.com/
*
* Only set_freq is supposed to work.
* This is a skelton.
*/
const struct rig_caps tt538_caps = {
.rig_model = RIG_MODEL_TT538,
.model_name = "TT-538 Jupiter",
.mfg_name = "Ten-Tec",
.version = "0.2",
.copyright = "LGPL",
.status = RIG_STATUS_ALPHA,
.rig_type = RIG_TYPE_TRANSCEIVER,
.ptt_type = RIG_PTT_RIG,
.dcd_type = RIG_DCD_NONE,
.port_type = RIG_PORT_SERIAL,
.serial_rate_min = 57600,
.serial_rate_max = 57600,
.serial_data_bits = 8,
.serial_stop_bits = 1,
.serial_parity = RIG_PARITY_NONE,
.serial_handshake = RIG_HANDSHAKE_HARDWARE,
.write_delay = 0,
.post_write_delay = 0,
.timeout = 400,
.retry = 3,
.has_get_func = TT538_FUNCS,
.has_set_func = TT538_FUNCS,
.has_get_level = TT538_LEVELS,
.has_set_level = RIG_LEVEL_SET(TT538_LEVELS),
.has_get_parm = TT538_PARMS,
.has_set_parm = TT538_PARMS,
.level_gran = {}, /* FIXME: granularity */
.parm_gran = {},
.ctcss_list = NULL,
.dcs_list = NULL,
.preamp = { RIG_DBLST_END },
.attenuator = { 15, RIG_DBLST_END },
.max_rit = Hz(0),
.max_xit = Hz(0),
.max_ifshift = kHz(2),
.targetable_vfo = RIG_TARGETABLE_FREQ|RIG_TARGETABLE_MODE,
.transceive = RIG_TRN_OFF,
.bank_qty = 0,
.chan_desc_sz = 0,
.chan_list = {
{ 0, 127, RIG_MTYPE_MEM, TT_MEM_CAP },
},
.rx_range_list1 = {
{kHz(100),MHz(30),TT538_RXMODES,-1,-1,TT538_VFO,TT538_ANTS},
RIG_FRNG_END,
},
.tx_range_list1 = {
FRQ_RNG_HF(1,TT538_MODES, W(5),W(100),TT538_VFO,TT538_ANTS),
RIG_FRNG_END,
},
.rx_range_list2 = {
{kHz(100),MHz(30),TT538_RXMODES,-1,-1,TT538_VFO,TT538_ANTS},
RIG_FRNG_END,
},
.tx_range_list2 = {
FRQ_RNG_HF(2,TT538_MODES, W(5),W(100),TT538_VFO,TT538_ANTS),
{MHz(5.25),MHz(5.40),TT538_MODES,W(5),W(100),TT538_VFO,TT538_ANTS},
RIG_FRNG_END,
},
.tuning_steps = {
{TT538_RXMODES,1},
{TT538_RXMODES,10},
{TT538_RXMODES,100},
{TT538_RXMODES,kHz(1)},
{TT538_RXMODES,kHz(10)},
{TT538_RXMODES,kHz(100)},
RIG_TS_END,
},
/* mode/filter list, remember: order matters! */
.filters = {
{RIG_MODE_CW|RIG_MODE_SSB|RIG_MODE_AM, kHz(2.4)},
{RIG_MODE_CW|RIG_MODE_SSB|RIG_MODE_AM, 300},
{RIG_MODE_CW|RIG_MODE_SSB|RIG_MODE_AM, kHz(8)},
{RIG_MODE_CW|RIG_MODE_SSB|RIG_MODE_AM, 0}, /* 34 filters */
{RIG_MODE_FM, kHz(15)}, /* TBC */
RIG_FLT_END,
},
.priv = (void*) NULL,
.rig_init = tt538_init,
.set_freq = tt538_set_freq,
.get_freq = tt538_get_freq,
.set_vfo = tt538_set_vfo,
.get_vfo = tt538_get_vfo,
.set_mode = tt538_set_mode,
.get_mode = tt538_get_mode,
.get_level = tt538_get_level,
.set_split_vfo = tentec2_set_split_vfo,
.get_split_vfo = tentec2_get_split_vfo,
.set_ptt = tentec2_set_ptt,
.reset = tt538_reset,
.get_info = tentec2_get_info,
};
/* Filter table for 538 reciver support. */
static int tt538_rxFilter[] = {
8000, 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
};
/*
* Function definitions below
*/
/* I frequently see the Jupiter and my laptop get out of sync. A
response from the 538 isn't seen by the laptop. A few "XX"s
sometimes get things going again, hence this hack, er, function. */
static int tt538_transaction (RIG *rig, const char *cmd, int cmd_len,
char *data, int *data_len)
{
char reset_buf[32];
int i, reset_len, retval;
retval = tentec_transaction (rig, cmd, cmd_len, data, data_len);
if (retval == RIG_OK)
return retval;
/* Try a few times to do a DSP reset to resync things. */
for (i = 0; i < 3; i++) {
reset_len = 32;
retval = tentec_transaction (rig, "XX" EOM, 3, reset_buf, &reset_len);
if (retval != RIG_OK)
continue; /* Try again. This 1 didn't work. */
if (strstr(reset_buf, "RADIO START"))
break; /* DSP reset successful! */
}
/* Try real command one last time... */
return tentec_transaction (rig, cmd, cmd_len, data, data_len);
}
/*
* tt538_init:
* Basically, it just sets up *priv
*/
int tt538_init(RIG *rig)
{
struct tt538_priv_data *priv;
priv = (struct tt538_priv_data *) malloc(sizeof(struct tt538_priv_data));
if (!priv) {
/* whoops! memory shortage! */
return -RIG_ENOMEM;
}
memset(priv, 0, sizeof(struct tt538_priv_data));
/*
* set arbitrary initial status
*/
priv->ch = 0;
priv->vfo_curr = RIG_VFO_A;
rig->state.priv = (rig_ptr_t)priv;
return RIG_OK;
}
static char which_vfo(const RIG *rig, vfo_t vfo)
{
struct tt538_priv_data *priv = (struct tt538_priv_data *)rig->state.priv;
if (vfo == RIG_VFO_CURR)
vfo = priv->vfo_curr;
switch (vfo) {
case RIG_VFO_A: return 'A';
case RIG_VFO_B: return 'B';
case RIG_VFO_NONE: return 'N';
default:
rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n",
__FUNCTION__, rig_strvfo(vfo));
return -RIG_EINVAL;
}
}
int tt538_get_vfo(RIG *rig, vfo_t *vfo) {
struct tt538_priv_data *priv = (struct tt538_priv_data *) rig->state.priv;
*vfo = priv->vfo_curr;
return RIG_OK;
}
/*
* tt538_set_vfo
* Assumes rig!=NULL
*/
int tt538_set_vfo(RIG *rig, vfo_t vfo)
{
struct tt538_priv_data *priv = (struct tt538_priv_data *)rig->state.priv;
if (vfo == RIG_VFO_CURR)
return RIG_OK;
priv->vfo_curr = vfo;
return RIG_OK;
}
/*
* Software restart
*/
int tt538_reset(RIG *rig, reset_t reset) {
int retval, reset_len;
char reset_buf[32];
reset_len = 32;
retval = tt538_transaction (rig, "XX" EOM, 3, reset_buf, &reset_len);
if (retval != RIG_OK)
return retval;
if (!strstr(reset_buf, "RADIO START")) {
rig_debug(RIG_DEBUG_ERR, "%s: unexpected answer '%s'\n",
__FUNCTION__, reset_buf);
return -RIG_EPROTO;
}
return RIG_OK;
}
/*
* tt538_get_freq
* Assumes rig!=NULL, freq!=NULL
*/
int tt538_get_freq(RIG *rig, vfo_t vfo, freq_t *freq) {
char curVfo;
int cmd_len, resp_len, retval;
unsigned char cmdbuf[16], respbuf[32];
cmd_len = sprintf(cmdbuf, "?%c" EOM, which_vfo(rig, vfo));
resp_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, respbuf, &resp_len);
if (retval != RIG_OK)
return retval;
curVfo = which_vfo(rig, vfo);
if (respbuf[0] != curVfo) {
rig_debug(RIG_DEBUG_ERR, "%s: unexpected answer '%s'\n",
__FUNCTION__, respbuf);
return -RIG_EPROTO;
}
if (resp_len != 6) {
rig_debug(RIG_DEBUG_ERR, "%s: unexpected length '%d'\n",
__FUNCTION__, resp_len);
return -RIG_EPROTO;
}
*freq = (respbuf[1] << 24)
+ (respbuf[2] << 16)
+ (respbuf[3] << 8)
+ respbuf[4];
return RIG_OK;
}
/*
* tt538_set_freq
* assumes rig!=NULL, rig->state.priv!=NULL
* assumes priv->mode in AM,CW,LSB or USB.
*/
int tt538_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
char bytes[4];
int cmd_len;
unsigned char cmdbuf[16];
/* Freq is 4 bytes long, MSB sent first. */
bytes[3] = ((int) freq >> 24) & 0xff;
bytes[2] = ((int) freq >> 16) & 0xff;
bytes[1] = ((int) freq >> 8) & 0xff;
bytes[0] = (int) freq & 0xff;
cmd_len = sprintf(cmdbuf, "*%c%c%c%c%c" EOM,
which_vfo(rig, vfo),
bytes[3], bytes[2], bytes[1], bytes[0]);
return tt538_transaction(rig, cmdbuf, cmd_len, NULL, NULL);
}
/*
* tt538_get_mode
* Assumes rig!=NULL, mode!=NULL
*/
int tt538_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
{
int cmd_len, resp_len, retval;
unsigned char cmdbuf[16], respbuf[32];
char ttmode;
/* Query mode */
cmd_len = sprintf(cmdbuf, "?M" EOM);
resp_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, respbuf, &resp_len);
if (retval != RIG_OK)
return retval;
if (respbuf[0] != 'M' || resp_len != 4) {
rig_debug(RIG_DEBUG_ERR, "%s: unexpected answer '%s'\n",
__FUNCTION__, respbuf);
return -RIG_EPROTO;
}
switch (which_vfo(rig, vfo)) {
case 'A':
ttmode = respbuf[1];
break;
case 'B':
ttmode = respbuf[2];
break;
default:
rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n",
__FUNCTION__, rig_strvfo(vfo));
return -RIG_EINVAL;
break;
}
switch (ttmode) {
case TT538_AM: *mode = RIG_MODE_AM; break;
case TT538_USB: *mode = RIG_MODE_USB; break;
case TT538_LSB: *mode = RIG_MODE_LSB; break;
case TT538_CW: *mode = RIG_MODE_CW; break;
case TT538_FM: *mode = RIG_MODE_FM; break;
default:
rig_debug(RIG_DEBUG_ERR, "%s: unsupported mode '%c'\n",
__FUNCTION__, ttmode);
return -RIG_EPROTO;
}
/* Query passband width (filter) */
cmd_len = sprintf(cmdbuf, "?W" EOM);
resp_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, respbuf, &resp_len);
if (retval != RIG_OK)
return retval;
if (respbuf[0] != 'W' && resp_len != 3) {
rig_debug(RIG_DEBUG_ERR, "%s: unexpected answer '%s'\n",
__FUNCTION__, respbuf);
return -RIG_EPROTO;
}
switch (respbuf[1]) {
case 0: *width = 8000; break;
case 1: *width = 6000; break;
case 2: *width = 5700; break;
case 3: *width = 5400; break;
case 4: *width = 5100; break;
case 5: *width = 4800; break;
case 6: *width = 4500; break;
case 7: *width = 4200; break;
case 8: *width = 3900; break;
case 9: *width = 3600; break;
case 10: *width = 3300; break;
case 11: *width = 3000; break;
case 12: *width = 2850; break;
case 13: *width = 2700; break;
case 14: *width = 2550; break;
case 15: *width = 2400; break;
case 16: *width = 2250; break;
case 17: *width = 2100; break;
case 18: *width = 1950; break;
case 19: *width = 1800; break;
case 20: *width = 1650; break;
case 21: *width = 1500; break;
case 22: *width = 1350; break;
case 23: *width = 1200; break;
case 24: *width = 1050; break;
case 25: *width = 900; break;
case 26: *width = 750; break;
case 27: *width = 675; break;
case 28: *width = 600; break;
case 29: *width = 525; break;
case 30: *width = 450; break;
case 31: *width = 375; break;
case 32: *width = 330; break;
case 33: *width = 300; break;
default:
rig_debug(RIG_DEBUG_ERR, "%s: unexpected bandwidth '%c'\n",
__FUNCTION__, respbuf[1]);
return -RIG_EPROTO;
}
return RIG_OK;
}
/* Find rx filter index of bandwidth the same or larger as requested. */
static int tt538_filter_number(int width)
{
int i;
for (i = 34; i >= 0; i--)
if (width <= tt538_rxFilter[i])
return i;
return 0; /* Widest filter, 8 kHz. */
}
/*
* tt538_set_mode
* Assumes rig!=NULL
*/
int tt538_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
unsigned char cmdbuf[32], respbuf[32], ttmode;
int cmd_len, resp_len, retval;
struct tt538_priv_data *priv = (struct tt538_priv_data *) rig->state.priv;
/* Query mode for both VFOs. */
cmd_len = sprintf(cmdbuf, "?M" EOM);
resp_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, respbuf, &resp_len);
if (retval != RIG_OK)
return retval;
if (respbuf[0] != 'M' || resp_len != 4) {
rig_debug(RIG_DEBUG_ERR, "%s: unexpected answer '%s'\n",
__FUNCTION__, respbuf);
return -RIG_EPROTO;
}
switch (mode) {
case RIG_MODE_USB: ttmode = TT538_USB; break;
case RIG_MODE_LSB: ttmode = TT538_LSB; break;
case RIG_MODE_CW: ttmode = TT538_CW; break;
case RIG_MODE_AM: ttmode = TT538_AM; break;
case RIG_MODE_FM: ttmode = TT538_FM; break;
default:
rig_debug(RIG_DEBUG_ERR, "%s: unsupported mode %d\n",
__FUNCTION__, mode);
return -RIG_EINVAL;
}
/* Set mode for both VFOs. */
if (vfo == RIG_VFO_CURR)
vfo = priv->vfo_curr;
switch (vfo) {
case RIG_VFO_A:
cmd_len = sprintf(cmdbuf, "*M%c%c" EOM, ttmode, respbuf[2]);
break;
case RIG_VFO_B:
cmd_len = sprintf(cmdbuf, "*M%c%c" EOM, respbuf[1], ttmode);
break;
default:
rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n",
__FUNCTION__, rig_strvfo(vfo));
return -RIG_EINVAL;
}
retval = tt538_transaction (rig, cmdbuf, cmd_len, NULL, NULL);
if (retval != RIG_OK)
return retval;
/* Set rx filter bandwidth. */
if (width == RIG_PASSBAND_NORMAL)
width = tt538_filter_number(rig_passband_normal(rig, mode));
else
width = tt538_filter_number((int) width);
cmd_len = sprintf(cmdbuf, "*W%c" EOM, (unsigned char) width);
return tt538_transaction (rig, cmdbuf, cmd_len, NULL, NULL);
}
/*
* tt538_get_level
* Assumes rig!=NULL, val!=NULL
*/
int tt538_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
char sunits[6];
float fwd, refl, sstr;
int retval, cmd_len, lvl_len;
unsigned char cmdbuf[16],lvlbuf[32];
/* Optimize:
* sort the switch cases with the most frequent first
*/
switch (level) {
case RIG_LEVEL_SWR:
/* Get forward power. */
lvl_len = 32;
retval = tt538_transaction (rig, "?F" EOM, 3, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'F' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
fwd = (float) lvlbuf[1];
/* Get reflected power. */
lvl_len = 32;
retval = tt538_transaction (rig, "?R" EOM, 3, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'R' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
refl = (float) lvlbuf[1];
val->f = fwd/refl;
break;
case RIG_LEVEL_RAWSTR:
retval = tt538_transaction (rig, "?S" EOM, 3, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'S' || lvl_len != 6) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
#if 0
sprintf(sunits, "%c%c.%c%c",
lvlbuf[1], lvlbuf[2], lvlbuf[3], lvlbuf[4]);
sscanf(sunits, "%f", &sstr);
val->f = sstr;
printf("%f\n", val->f);
#endif
sprintf(sunits, "%c%c.%c%c",
lvlbuf[1], lvlbuf[2], lvlbuf[3], lvlbuf[4]);
sscanf(sunits, "%f", &sstr);
val->i = (int) sstr;
break;
case RIG_LEVEL_RFPOWER:
/* Get forward power in volts. */
lvl_len = 32;
retval = tt538_transaction (rig, "?P" EOM, 3, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'P' || lvl_len != 4) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
val->f = 100 * (float) lvlbuf[1] / 0xff;
break;
case RIG_LEVEL_AGC:
/* Read rig's AGC level setting. */
cmd_len = sprintf(cmdbuf, "?G" EOM);
lvl_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'G' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
switch(lvlbuf[1]) {
case '1': val->i=RIG_AGC_SLOW; break;
case '2': val->i=RIG_AGC_MEDIUM; break;
case '3': val->i=RIG_AGC_FAST; break;
default: return -RIG_EPROTO;
}
break;
case RIG_LEVEL_AF:
/* Volume returned as single byte. */
cmd_len = sprintf(cmdbuf, "?U" EOM);
lvl_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'U' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
val->f = (float) lvlbuf[1] / 127;
break;
case RIG_LEVEL_IF:
#if 0
NO IF MONITOR??
cmd_len = sprintf(cmdbuf, "?R%cP" EOM,
which_receiver(rig, vfo));
retval = tt538_transaction (rig, cmdbuf, cmd_len, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[1] != 'R' || lvlbuf[3] != 'P' || lvl_len < 5) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
val->i = atoi(lvlbuf+4);
#endif
val->i = 0;
break;
case RIG_LEVEL_RF:
cmd_len = sprintf(cmdbuf, "?I" EOM);
lvl_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'I' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
val->f = 1 - (float) lvlbuf[1] / 0xff;
break;
case RIG_LEVEL_ATT:
cmd_len = sprintf(cmdbuf, "?J" EOM);
lvl_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'J' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
val->i = lvlbuf[1];
break;
case RIG_LEVEL_PREAMP:
/* Receiver does not contain a preamp */
val->i=0;
break;
case RIG_LEVEL_SQL:
cmd_len = sprintf(cmdbuf, "?H" EOM);
lvl_len = 32;
retval = tt538_transaction (rig, cmdbuf, cmd_len, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'H' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
val->f = ((float) lvlbuf[1] / 127);
break;
case RIG_LEVEL_MICGAIN:
lvl_len = 3;
retval = tt538_transaction (rig, "?O" EOM, 3, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'O' || lvl_len != 3) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
val->f = (float) lvlbuf[2] / 0x0f;
break;
case RIG_LEVEL_COMP:
/* Query S units signal level. */
lvl_len = 32;
retval = tt538_transaction (rig, "?S" EOM, 3, lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
if (lvlbuf[0] != 'S' || lvl_len != 6) {
rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",
__FUNCTION__, lvlbuf);
return -RIG_EPROTO;
}
sprintf(sunits, "%c%c.%c%c",
lvlbuf[1], lvlbuf[2], lvlbuf[3], lvlbuf[4]);
sscanf(sunits, "%f", &sstr);
printf("%f\n", sstr);
val->f = sstr;
break;
default:
rig_debug(RIG_DEBUG_ERR,"%s: unsupported level %d\n",
__FUNCTION__, level);
return -RIG_EINVAL;
}
return RIG_OK;
}
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