Hamlib/tentec/omnivii.c

/*
 *  Hamlib TenTenc backend - TT-588 description
 *  Copyright (c) 2003-2009 by Stephane Fillod
 *  Modifications 2014 by Michael Black W9MDB for 1.036 firmware
 *
 *
 *   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 <string.h>
#include <stdlib.h>
#include <math.h>

#include <serial.h>
#include <hamlib/rig.h>
#include "tentec.h"
#include "tentec2.h"
#include "bandplan.h"

struct tt588_priv_data {
	int ch;     /* mem */
	vfo_t vfo_curr;
};


#define TT588_MODES (RIG_MODE_FM|RIG_MODE_CW|RIG_MODE_CWR|RIG_MODE_USB|RIG_MODE_LSB|RIG_MODE_AM)
#define TT588_RXMODES (TT588_MODES)

#define TT588_FUNCS (RIG_FUNC_NR|RIG_FUNC_ANF)

#define TT588_LEVELS (	RIG_LEVEL_STRENGTH| \
			RIG_LEVEL_SQL| \
			RIG_LEVEL_SWR| \
			RIG_LEVEL_RF| \
			RIG_LEVEL_AF| \
			RIG_LEVEL_AGC| \
			RIG_LEVEL_PREAMP| \
			RIG_LEVEL_SWR| \
			RIG_LEVEL_ATT \
			/*RIG_LEVEL_NB| */ \
			/*RIG_LEVEL_IF| */ \
			/*RIG_LEVEL_RFPOWER| */ \
			/*RIG_LEVEL_KEYSPD| */ \
			/*RIG_LEVEL_ANF| */ \
			/*RIG_LEVEL_MICGAIN|*/ \
			/*RIG_LEVEL_NR| */ \
			/*RIG_LEVEL_VOXGAIN| */ \
			/*RIG_LEVEL_VOX| */\
			/*RIG_LEVEL_COMP|*/ \
			)

#define TT588_ANTS (RIG_ANT_1|RIG_ANT_2)

#define TT588_PARMS (RIG_PARM_NONE)

#define TT588_VFO (RIG_VFO_A|RIG_VFO_B)

#define TT588_VFO_OPS (RIG_OP_TO_VFO|RIG_OP_FROM_VFO)

#define TT588_AM  '0'
#define TT588_USB '1'
#define TT588_LSB '2'
#define TT588_CW  '3'
#define TT588_FM  '4'
#define TT588_CWR '5'
// What would FSK mode match in hamlib?  Not implemented.
// #define TT588_FSK '6'
#define EOM "\015"      /* CR */
#define FALSE 0
#define TRUE 1

static int tt588_init(RIG *rig);
static int tt588_reset(RIG *rig, reset_t reset);
static int tt588_get_freq(RIG *rig, vfo_t vfo, freq_t *freq);
static int tt588_set_freq(RIG *rig, vfo_t vfo, freq_t freq);
static int tt588_set_split_freq(RIG * rig, vfo_t vfo, freq_t tx_freq);
static int tt588_get_split_freq(RIG * rig, vfo_t vfo, freq_t *tx_freq);
static int tt588_set_vfo(RIG *rig, vfo_t vfo);
static int tt588_get_vfo(RIG *rig, vfo_t *vfo);
static int tt588_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width);
static int tt588_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 tt588_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val);
static int tt588_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val);
static int tt588_set_split_vfo(RIG *rig, vfo_t vfo, split_t split, vfo_t tx_vfo);
static int tt588_get_split_vfo(RIG *rig, vfo_t vfo, split_t *split, vfo_t *tx_vfo);
static int tt588_set_split_mode(RIG *rig, vfo_t vfo, rmode_t tx_mode, pbwidth_t tx_width);
static int tt588_get_split_mode(RIG *rig, vfo_t vfo, rmode_t *tx_mode, pbwidth_t *tx_width);
static int tt588_set_ptt(RIG *rig, vfo_t vfo, ptt_t ptt);
static int tt588_reset(RIG *rig, reset_t reset);
static const char *tt588_get_info(RIG *rig);
static int tt588_get_xit(RIG * rig, vfo_t vfo, shortfreq_t *xit);
static int tt588_set_xit(RIG * rig, vfo_t vfo, shortfreq_t xit);
static int tt588_set_rit(RIG * rig, vfo_t vfo, shortfreq_t rit);
#if 0 // these are example prototypes for remote operation
static int tt588_get_ant(RIG * rig, vfo_t vfo, ant_t *ant);
static int tt588_set_ant(RIG * rig, vfo_t vfo, ant_t ant);
#endif
/*
 * tt588 transceiver capabilities.
 *
 * Protocol is documented at the tentec site
 */
const struct rig_caps tt588_caps = {
.rig_model =  RIG_MODEL_TT588,
.model_name = "TT-588 Omni VII",
.mfg_name =  "Ten-Tec",
.version =  "0.5",
.copyright =  "LGPL",
.status =  RIG_STATUS_STABLE,
.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 =  TT588_FUNCS,
.has_set_func =  TT588_FUNCS,
.has_get_level =  TT588_LEVELS,
.has_set_level =  RIG_LEVEL_SET(TT588_LEVELS),
.has_get_parm =  TT588_PARMS,
.has_set_parm =  TT588_PARMS,
.level_gran =  {},                 /* FIXME: granularity */
.parm_gran =  {},
.ctcss_list =  NULL,
.dcs_list =  NULL,
.preamp =   { 10, RIG_DBLST_END }, /* FIXME: real value */
.attenuator =   { 6, 12, 18, RIG_DBLST_END },
.max_rit =  Hz(8192),
.max_xit =  Hz(8192),
.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(500),MHz(30),TT588_RXMODES,-1,-1,TT588_VFO,TT588_ANTS},
	{MHz(48),MHz(54),TT588_RXMODES,-1,-1,TT588_VFO,TT588_ANTS},
	RIG_FRNG_END,
  },
.tx_range_list1 =  {
	FRQ_RNG_HF(1,TT588_MODES, W(5),W(100),TT588_VFO,TT588_ANTS),
	FRQ_RNG_6m(1,TT588_MODES, W(5),W(100),TT588_VFO,TT588_ANTS),
	RIG_FRNG_END,
  },

.rx_range_list2 =  {
	{kHz(500),MHz(30),TT588_RXMODES,-1,-1,TT588_VFO,TT588_ANTS},
	{MHz(48),MHz(54),TT588_RXMODES,-1,-1,TT588_VFO,TT588_ANTS},
	RIG_FRNG_END,
  },
.tx_range_list2 =  {
	FRQ_RNG_HF(2,TT588_MODES, W(5),W(100),TT588_VFO,TT588_ANTS),
	{MHz(5.25),MHz(5.40),TT588_MODES,W(5),W(100),TT588_VFO,TT588_ANTS},
	FRQ_RNG_6m(2,TT588_MODES, W(5),W(100),TT588_VFO,TT588_ANTS),
	RIG_FRNG_END,
  },

.tuning_steps =  {
	 {TT588_RXMODES,1},
	 {TT588_RXMODES,10},
	 {TT588_RXMODES,100},
	 {TT588_RXMODES,kHz(1)},
	 {TT588_RXMODES,kHz(10)},
	 {TT588_RXMODES,kHz(100)},
	 RIG_TS_END,
	},
        /* mode/filter list, remember: order matters! */
.filters =  {
		{RIG_MODE_CW|RIG_MODE_USB|RIG_MODE_AM, kHz(2.4)},
		{RIG_MODE_CW|RIG_MODE_USB|RIG_MODE_AM, 300},
		{RIG_MODE_CW|RIG_MODE_USB|RIG_MODE_AM, kHz(8)},
		{RIG_MODE_CW|RIG_MODE_USB|RIG_MODE_AM, 0}, /* 34 filters */
		{RIG_MODE_FM, kHz(15)},	/* TBC */
		RIG_FLT_END,
	},
.priv =  (void*) NULL,

.rig_init =  tt588_init,
.set_freq =  tt588_set_freq,
.get_freq =  tt588_get_freq,
.set_vfo =  tt588_set_vfo,
.get_vfo =  tt588_get_vfo,
.set_mode =  tt588_set_mode,
.get_mode =  tt588_get_mode,
.get_level =  tt588_get_level,
.set_level =  tt588_set_level,
.set_split_freq = tt588_set_split_freq,
.get_split_freq = tt588_get_split_freq,
.set_split_mode = tt588_set_split_mode,
.get_split_mode = tt588_get_split_mode,
.set_split_vfo =  tt588_set_split_vfo,
.get_split_vfo =  tt588_get_split_vfo,
.set_ptt =  tt588_set_ptt,
.reset =  tt588_reset,
.get_info =  tt588_get_info,
.get_xit = tt588_get_xit,
.set_xit = tt588_set_xit,
.get_rit = tt588_get_xit,
.set_rit = tt588_set_rit,
// Antenna functions only in remote mode -- prototypes provided
//.get_ant = tt588_get_ant,
//.set_ant = tt588_set_ant
};

/* Filter table for 588 reciver support. */
static int tt588_rxFilter[] = {
  12000, 9000, 8000, 7500, 7000, 6500, 6000, 5500, 5000, 4500, 4000, 3800, 3600, 3400, 3200,
  3000, 2800, 2600, 2500, 2400, 2200, 2000, 1800, 1600, 1400,
  1200, 1000, 900, 800, 700, 600, 500, 450, 400, 350, 300, 250, 200
};

/*
 * Function definitions below
 */

/* I frequently see the Omni VII 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. */
/* Note: data should be at least data_len+1 long for null byte insertion */
static int tt588_transaction (RIG *rig, const char *cmd, int cmd_len, char *data, int *data_len)
{
	int	i, retval;
	struct	rig_state *rs = &rig->state;

	// The original file had "A few XX's" due to sync problems
	// So I put this in a try loop which should, hopefully, never be seen
	for(i=0; i<3; ++i) { // We'll try 3 times
		char xxbuf[32];
		serial_flush(&rs->rigport);

		// We add 1 to data_len here for the null byte inserted by read_string eventually
		// That way all the callers can use the expected response length for the cmd_len paramter here
		// Callers all need to ensure they have enough room in data for this
		retval = write_block(&rs->rigport, cmd, cmd_len);
		if (retval == RIG_OK) {
			// All responses except from "XX" terminate with EOM (i.e. \r) so that is our stop char
			char *term=EOM;
			if (cmd[0]=='X')  // we'll let the timeout take care of this as it shouldn't happen anyways
				term = "";
			if(data) {
				retval = read_string(&rs->rigport, data, (*data_len)+1, term, strlen(term));
				if (retval != -RIG_ETIMEOUT)
					return RIG_OK;
				rig_debug(RIG_DEBUG_ERR,"%s: read_string failed, try#%d\n", __FUNCTION__, i+1);
			}
			else {
				return RIG_OK; // no data wanted so just return
			}
		}
		else {
			rig_debug(RIG_DEBUG_ERR,"%s: write_block failed, try#%d\n", __FUNCTION__, i+1);
		}
		write_block(&rs->rigport, "XX" EOM, 3); // we wont' worry about the response here
		retval = read_string(&rs->rigport, xxbuf, sizeof(xxbuf), "", 0); // this should timeout
		if (retval != RIG_OK)
			rig_debug(RIG_DEBUG_ERR,"%s: XX command failed, try#%d\n", __FUNCTION__, i+1);
	}
	return retval;
}

/*
 * tt588_init:
 * Basically, it just sets up *priv
 */
int tt588_init(RIG *rig)
{
	struct tt588_priv_data *priv;

	rig_debug(RIG_DEBUG_VERBOSE, "%s:\n", __FUNCTION__);
	priv = (struct tt588_priv_data *) malloc(sizeof(struct tt588_priv_data));
	if (!priv) {
		/* whoops! memory shortage! */
		return -RIG_ENOMEM;
	}

	memset(priv, 0, sizeof(struct tt588_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 int check_vfo(vfo_t vfo)
{
	switch(vfo) { // Omni VII only has A & B
		case RIG_VFO_A:break;
		case RIG_VFO_B:break;
		case RIG_VFO_CURR:break; // will default to A in which_vfo
		default: return FALSE;
	}
	return TRUE;
}

// which_vfo returns the only two answers that work for commands
// Each calling routine should call check_vfo() before calling this
// Anything other than RIG_VFO_B will return 'A' since Omni VII only uses B on split
// So 'A' is always the default VFO
static char which_vfo(const RIG *rig, vfo_t vfo)
{
	return RIG_VFO_B == vfo ? 'B' : 'A';
}

int tt588_get_vfo(RIG *rig, vfo_t *vfo) {
	static int getinfo = TRUE;

	if (getinfo) { // this is the first call to this package so we do this here
		getinfo = FALSE;
		tt588_get_info(rig);
	}
	struct tt588_priv_data *priv = (struct tt588_priv_data *) rig->state.priv;
	*vfo = priv->vfo_curr;
	if(check_vfo(*vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(*vfo));
		return -RIG_EINVAL;
	}
	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s\n", __FUNCTION__, rig_strvfo(*vfo));
	return RIG_OK;
}

/*
 * tt588_set_vfo
 * Assumes rig!=NULL
 */
int tt588_set_vfo(RIG *rig, vfo_t vfo)
{
	struct tt588_priv_data *priv = (struct tt588_priv_data *)rig->state.priv;

	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s\n", __FUNCTION__, rig_strvfo(vfo));
	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	if (vfo == RIG_VFO_CURR)
		return RIG_OK;

	priv->vfo_curr = vfo;
	return RIG_OK;
}

/*
 * Software restart
 */
int tt588_reset(RIG *rig, reset_t reset) {
	int retval, reset_len;
	char reset_buf[32];

	rig_debug(RIG_DEBUG_VERBOSE, "%s: reset=%d\n", __FUNCTION__, reset);
	reset_len = 32;
	retval = tt588_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;
}

/*
 * tt588_get_freq
 * Assumes rig!=NULL, freq!=NULL
 */
int tt588_get_freq(RIG *rig, vfo_t vfo, freq_t *freq) {

	int cmd_len, resp_len, retval;
	unsigned char cmdbuf[16], respbuf[32];
	struct tt588_priv_data *priv = (struct tt588_priv_data *) rig->state.priv;

	if (vfo == RIG_VFO_CURR)
		vfo = priv->vfo_curr;

	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	cmd_len = sprintf((char *) cmdbuf, "?%c" EOM,which_vfo(rig,vfo));
	resp_len = 6;
	retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) respbuf, &resp_len);
	if (retval != RIG_OK)
		return retval;

	if (resp_len != 6) {
		rig_debug(RIG_DEBUG_ERR, "%s: unexpected length '%d'\n", __FUNCTION__, resp_len);
		return -RIG_EPROTO;
	}
	if ((respbuf[0]=='A' || respbuf[0]=='B') && respbuf[5]==0x0d) {
		*freq = (respbuf[1] << 24)
			+ (respbuf[2] << 16)
			+ (respbuf[3] << 8)
			+ respbuf[4];
	}
	else {
		*freq = 0;
	}
	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s freq=%g\n", __FUNCTION__, rig_strvfo(vfo),*freq);
	return RIG_OK;
}

/*
 * tt588_set_freq
 * assumes rig!=NULL, rig->state.priv!=NULL
 */
int tt588_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
	char	bytes[4];
	int cmd_len, retval;
	unsigned char cmdbuf[16];

	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s freq=%g\n", __FUNCTION__, rig_strvfo(vfo), freq);
	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	if (vfo == RIG_VFO_CURR) {
		if ((retval = tt588_get_vfo(rig, &vfo)) != RIG_OK)
			return retval;
		rig_debug(RIG_DEBUG_VERBOSE, "%s: set_freq2 vfo=%s\n", __FUNCTION__, rig_strvfo(vfo));
	}
	/* 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((char *) cmdbuf, "*%c%c%c%c%c" EOM,
			which_vfo(rig, vfo),
			bytes[3], bytes[2], bytes[1], bytes[0]);

	return tt588_transaction(rig, (char *) cmdbuf, cmd_len, NULL, NULL);
}

/*
 * tt588_set_split_freq
 */
int tt588_set_split_freq(RIG * rig, vfo_t vfo, freq_t tx_freq)
{
	// VFOB is the split VFO
	return tt588_set_freq(rig,RIG_VFO_B,tx_freq);
}

/*
 * tt588_get_split_freq
 * assumes rig!=NULL, tx_freq!=NULL
 */
int tt588_get_split_freq(RIG * rig, vfo_t vfo, freq_t * tx_freq)
{
	// VFOB is the split VFO
	return tt588_get_freq(rig,RIG_VFO_B,tx_freq);
}

/*
 * tt588_set_split_mode
 * assumes rig!=NULL
 */
int tt588_set_split_mode(RIG *rig, vfo_t vfo, rmode_t tx_mode, pbwidth_t tx_width)
{
	// VFOB is the split VFO
	return tt588_set_mode(rig, RIG_VFO_B, tx_mode, tx_width);
}

/*
 * tt588_get_split_mode
 * assumes rig!=NULL, tx_mode!=NULLm, tx_width!=NULL
 */
int tt588_get_split_mode(RIG *rig, vfo_t vfo, rmode_t *tx_mode, pbwidth_t *tx_width)
{
	// VFOB is the split VFO
	return tt588_get_mode(rig, RIG_VFO_B, tx_mode, tx_width);
}

/*
 * tt588_get_mode
 * Assumes rig!=NULL, mode!=NULL
 */
int tt588_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;

	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s\n", __FUNCTION__, rig_strvfo(vfo));

	struct tt588_priv_data *priv = (struct tt588_priv_data *) rig->state.priv;

	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}
	if (vfo == RIG_VFO_CURR) {
		vfo = priv->vfo_curr;
	}
	// Query mode
	cmd_len = sprintf((char *) cmdbuf, "?M" EOM);
	resp_len = 4;
	retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) respbuf, &resp_len);
	if (resp_len > 4) {
		resp_len = 4;
		respbuf[4] = 0;
	}
	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 TT588_AM:	*mode = RIG_MODE_AM;  break;
	case TT588_USB: *mode = RIG_MODE_USB; break;
	case TT588_LSB: *mode = RIG_MODE_LSB; break;
	case TT588_CW: *mode = RIG_MODE_CW;  break;
	case TT588_CWR: *mode = RIG_MODE_CWR;  break;
	case TT588_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((char *) cmdbuf, "?W" EOM);
	resp_len = 3;
	retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) 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 = 12000; break;
	case 1: *width = 9000; break;
	case 2: *width = 8000; break;
	case 3: *width = 7500; break;
	case 4: *width = 7000; break;
	case 5: *width = 6500; break;
	case 6: *width = 6000; break;
	case 7: *width = 5500; break;
	case 8: *width = 5000; break;
	case 9: *width = 4500; break;
	case 10: *width = 4000; break;
	case 11: *width = 3800; break;
	case 12: *width = 3600; break;
	case 13: *width = 3400; break;
	case 14: *width = 3200; break;
	case 15: *width = 3000; break;
	case 16: *width = 2800; break;
	case 17: *width = 2600; break;
	case 18: *width = 2500; break;
	case 19: *width = 2400; break;
	case 20: *width = 2200; break;
	case 21: *width = 2000; break;
	case 22: *width = 1800; break;
	case 23: *width = 1600; break;
	case 24: *width = 1400; break;
	case 25: *width = 1200; break;
	case 26: *width = 1000; break;
	case 27: *width = 900; break;
	case 28: *width = 800; break;
	case 29: *width = 700; break;
	case 30: *width = 600; break;
	case 31: *width = 500; break;
	case 32: *width = 450; break;
	case 33: *width = 400; break;
	case 34: *width = 350; break;
	case 35: *width = 300; break;
	case 36: *width = 250; break;
	case 37: *width = 200; break;
	default:
		rig_debug(RIG_DEBUG_ERR, "%s: unexpected bandwidth '%c'\n", __FUNCTION__, respbuf[1]);
		return -RIG_EPROTO;
	}
	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s mode=%d width=%d\n", __FUNCTION__, rig_strvfo(vfo),*mode,*width);

	return RIG_OK;
}

/* Find rx filter index of bandwidth the same or larger as requested. */
static int tt588_filter_number(int width)
{
	int	i;

	for (i = 34; i >= 0; i--)
		if (width <= tt588_rxFilter[i])
			return i;
	return 0; /* Widest filter, 8 kHz. */
}


/*
 * tt588_set_mode
 * Assumes rig!=NULL
 */
int tt588_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 tt588_priv_data *priv = (struct tt588_priv_data *) rig->state.priv;

	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s mode=%d width=%d\n", __FUNCTION__, rig_strvfo(vfo),mode,width);
	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	/* Query mode for both VFOs. */
	cmd_len = sprintf((char *) cmdbuf, "?M" EOM);
	resp_len = 4;
	retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) respbuf, &resp_len);
	if (retval != RIG_OK)
		return retval;
	if (respbuf[0] != 'M' || respbuf[3] != 0x0d) {
		rig_debug(RIG_DEBUG_ERR, "%s: unexpected answer '%s'\n", __FUNCTION__, respbuf);
		return -RIG_EPROTO;
	}

	switch (mode) {
	case RIG_MODE_USB:	ttmode = TT588_USB; break;
	case RIG_MODE_LSB:	ttmode = TT588_LSB; break;
	case RIG_MODE_CW:	ttmode = TT588_CW; break;
	case RIG_MODE_CWR:	ttmode = TT588_CWR; break;
	case RIG_MODE_AM:	ttmode = TT588_AM; break;
	case RIG_MODE_FM:	ttmode = TT588_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((char *) cmdbuf, "*M%c%c" EOM, ttmode, respbuf[2]);
		break;
	case RIG_VFO_B:
		cmd_len = sprintf((char *) 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 = tt588_transaction (rig, (char *) cmdbuf, cmd_len, NULL, NULL);
	if (retval != RIG_OK)
		return retval;

	/* Set rx filter bandwidth. */
	if (RIG_PASSBAND_NOCHANGE == width) return retval;
	if (RIG_PASSBAND_NORMAL == width)
		width = rig_passband_normal (rig, mode);
	width = tt588_filter_number((int) width);
	cmd_len = sprintf((char *) cmdbuf, "*W%c" EOM, (unsigned char) width);
	return tt588_transaction (rig, (char *) cmdbuf, cmd_len, NULL, NULL);
}

/*
 * tt588_get_level
 * Assumes rig!=NULL, val!=NULL
 */
int tt588_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
	float	fwd, refl;
	int retval, cmd_len, lvl_len;
	unsigned char cmdbuf[16],lvlbuf[32];

	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	switch (level) {
	case RIG_LEVEL_SWR:
		lvl_len = 4;
		retval = tt588_transaction (rig, "?S" EOM, 3, (char *) lvlbuf, &lvl_len);
		if (retval != RIG_OK)
			return retval;
		// top bit of lvlbuf[1] should be on if transmitting
		if (lvlbuf[0] != 'S' || lvl_len != 4 || lvlbuf[3] != 0x0d || ((lvlbuf[1]&0x80)==0)) {
			val->f = 99; // infinity
			rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer len=%d buf=%02x %02x %02x %02x\n",
					__FUNCTION__, lvl_len,lvlbuf[0],lvlbuf[1],lvlbuf[2],lvlbuf[3]);
			return -RIG_EPROTO;
		}
		/* forward power. */
		fwd = (float) (lvlbuf[1]&0x7f);
		/* reflected power. */
		refl = (float) lvlbuf[2];
		if (fwd > 0) {
			val->f = refl/fwd; // our ratio
			val->f = (1+val->f)/(1-val->f); // SWR formula
		}
		else {
			val->f = 99;
		}
		break;

	case RIG_LEVEL_STRENGTH:
		lvl_len = 6;
		retval = tt588_transaction (rig, "?S" EOM, 3, (char *) 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;
		}

		// Reply in the form S0944 for 44 dB over S9 in ASCII
		// S0600 is S6 (0 db over S9)
		// S9=34db S0=-20dB
		// So you can read the exact S-meter from the 1st 2 bytes
		// 2nd set of bytes is S9-relative
		if ((lvlbuf[1]&0x80)==0) { // then we're not in tx mode so we're good
			// 1st two bytes are the S-level
			sscanf((char*)lvlbuf,"S%02d",&val->i);
			val->i  = (val->i - 9) * 6; // convert S meter to dBS9 relative
			rig_debug(RIG_DEBUG_TRACE,"%s: meter= %ddB\n",	__FUNCTION__, val->i);
		}
		else {
			// transmit reply example S<0x8f><0x01> 0x0f=15 watts, 0x01
			// it appears 0x01 refelected = 0W since 0 means not read yet
			int reflected = (int)lvlbuf[2];
			reflected  = reflected>0 ? reflected-1 : 0;
			// computer transmit power
			int strength = (int)(lvlbuf[1]&0x7f)-reflected;
			rig_debug(RIG_DEBUG_TRACE,"%s: strength fwd=%d, rev=%d\n",	__FUNCTION__, strength, reflected);
			if (strength > 0) { // convert watts to dbM
				val->i = 10 * log10(strength) + 30;
				// now convert to db over 1uV
				val->i += 73;
			}
			else {
				val->i = 0;
			}
			rig_debug(RIG_DEBUG_TRACE,"%s: strength= %ddB\n",	__FUNCTION__, val->i);
		}

		break;

	case RIG_LEVEL_AGC:

		/* Read rig's AGC level setting. */
		cmd_len = sprintf((char *) cmdbuf, "?G" EOM);
		lvl_len = 3;
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) lvlbuf, &lvl_len);
		if (retval != RIG_OK)
			return retval;

		if (lvlbuf[0] != 'G' || lvl_len != 3 || lvlbuf[2] != 0x0d) {
			rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",	__FUNCTION__, lvlbuf);
			return -RIG_EPROTO;
		}

		switch(lvlbuf[1]) {
			case '0': val->i=RIG_AGC_OFF; break;
			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((char *) cmdbuf, "?U" EOM);
		lvl_len = 3;
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) lvlbuf, &lvl_len);
		if (retval != RIG_OK)
			return retval;

		if (lvlbuf[0] != 'U' || lvlbuf[2] != 0x0d) {
			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:
		// Omni VII has so such thing
		rig_debug(RIG_DEBUG_ERR,"%s: no RIG_LEVEL_IF on Omni VII\n", __FUNCTION__);
		val->i = 0;
		break;

	case RIG_LEVEL_RF:
		cmd_len = sprintf((char *) cmdbuf, "?I" EOM);
		lvl_len = 3;
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) lvlbuf, &lvl_len);
		if (retval != RIG_OK)
			return retval;

		if (lvlbuf[0] != 'I' || lvlbuf[2] != 0x0d) {
			rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",	__FUNCTION__, lvlbuf);
			return -RIG_EPROTO;
		}

		val->f = lvlbuf[1]/127.0f;
		break;

	case RIG_LEVEL_ATT:

		cmd_len = sprintf((char *) cmdbuf, "?J" EOM);
		lvl_len = 33;
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) lvlbuf, &lvl_len);
		if (retval != RIG_OK)
			return retval;
		if (lvlbuf[0] != 'J' || lvlbuf[2] != 0x0d) {
			rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",	__FUNCTION__, lvlbuf);
			return -RIG_EPROTO;
		}
		val->i = (lvlbuf[1]-'0')*6; // 1=6, 2=12, 3=18
		break;

#if 0
	case RIG_LEVEL_PREAMP:
		/* Only in remote mode */
		val->i=0;
		break;
#endif

	case RIG_LEVEL_SQL:

		cmd_len = sprintf((char *) cmdbuf, "?H" EOM);
		lvl_len = 3;
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, (char *) lvlbuf, &lvl_len);
		if (retval != RIG_OK)
			return retval;
		if (lvlbuf[0] != 'H' || lvlbuf[2] != 0x0d) {
			rig_debug(RIG_DEBUG_ERR,"%s: unexpected answer '%s'\n",	__FUNCTION__, lvlbuf);
			return -RIG_EPROTO;
		}
		val->f = lvlbuf[1] / 127.0f;
		break;

#if 0
	case RIG_LEVEL_MICGAIN:
		/* Only in remote mode */
		val->i=0;
		break;
#endif

#if 0
	case RIG_LEVEL_COMP:
		/* Only in remote mode */
		val->i=0;
		break;
#endif

	default:
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported level %d\n", __FUNCTION__, level);
		return -RIG_EINVAL;
	}
	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s level=%d val=%d\n", __FUNCTION__, rig_strvfo(vfo),level,*val);

	return RIG_OK;
}

/*
 * tt588_set_level
 * Assumes rig!=NULL, val!=NULL
 */
int tt588_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
	int retval, cmd_len,ii;
	unsigned char cmdbuf[16], agcmode;

	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s level=%d val=%d\n", __FUNCTION__, rig_strvfo(vfo),level,val);
	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	switch (level) {
	case RIG_LEVEL_AF:

		/* Volume */
		cmd_len = sprintf((char *) cmdbuf, "*U%c" EOM, (char)(val.f * 127));
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, NULL, NULL);
		if (retval != RIG_OK)
			return retval;

		break;

	case RIG_LEVEL_RF:

		/* RF gain. Omni-VII expects value 0 for full gain, and 127 for lowest gain */
		cmd_len = sprintf((char *) cmdbuf, "*I%c" EOM, 127-(char)(val.f * 127));
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, NULL, NULL);
		if (retval != RIG_OK)
			return retval;

		break;

	case RIG_LEVEL_AGC:

		switch(val.i) {
		case RIG_AGC_OFF:    agcmode = '0'; break;
		case RIG_AGC_SLOW:   agcmode = '1'; break;
		case RIG_AGC_MEDIUM: agcmode = '2'; break;
		case RIG_AGC_FAST:   agcmode = '3'; break;
		default: return -RIG_EINVAL;
		}

		cmd_len = sprintf((char *) cmdbuf, "*Gx" EOM);
		cmdbuf[2] = agcmode;
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, NULL, NULL);
		if (retval != RIG_OK)
			return retval;

		break;

	case RIG_LEVEL_ATT:
		/* Attenuation */
		ii = -1;        /* Request 0-5 dB -> 0, 6-11 dB -> 6, etc. */
		while ( rig->caps->attenuator[++ii] != RIG_DBLST_END ) {
			if (rig->caps->attenuator[ii] > val.i) break;
		}
		cmd_len = sprintf((char *) cmdbuf, "*J%c" EOM, ii+'0');
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, NULL, NULL);
		if (retval != RIG_OK)
			return retval;

		break;

	case RIG_LEVEL_SQL:
		/* Squelch level, float 0.0 - 1.0 */
		cmd_len = sprintf((char *) cmdbuf, "*H%c" EOM,(int)(val.f*127));
		retval = tt588_transaction (rig, (char *) cmdbuf, cmd_len, NULL, NULL);
		if (retval != RIG_OK)
			return retval;
		break;

	default:
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported level %d\n", __FUNCTION__, level);
		return -RIG_EINVAL;
	}

	return RIG_OK;
}

/*
 * tt588_set_split_vfo
 * Assumes rig!=NULL
 */
int tt588_set_split_vfo(RIG *rig, vfo_t vfo, split_t split, vfo_t tx_vfo)
{
	int retval, cmd_len, resp_len;
	char cmdbuf[16],respbuf[16];

	if (tx_vfo == RIG_VFO_SUB) {
		tx_vfo = RIG_VFO_B;
	}

	rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s split=%d tx_vfo=%s\n", __FUNCTION__, rig_strvfo(vfo),split,rig_strvfo(tx_vfo));
	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	cmd_len = sprintf(cmdbuf,"*Nx" EOM "?N" EOM);
	//if (split == RIG_SPLIT_ON || tx_vfo==RIG_VFO_B)
	if (split == RIG_SPLIT_ON)
		cmdbuf[2] = 1;
	else
		cmdbuf[2] = 0;

	resp_len = 3;
	retval = tt588_transaction( rig, cmdbuf, cmd_len, respbuf, &resp_len );

	if (retval != RIG_OK)
		return retval;
	if (respbuf[0] != 'N' || respbuf[2] != 0x0d) {
		rig_debug(RIG_DEBUG_ERR,"%s: unknown response to *N%d='%s'\n", __FUNCTION__,split,respbuf);
		return -RIG_EINVAL;
	}
	return RIG_OK;
}

/*
 * tt588_get_split_vfo
 * Assumes rig!=NULL, split!=NULL, tx_vfo!=NULL
 */
int tt588_get_split_vfo(RIG *rig, vfo_t vfo, split_t *split, vfo_t *tx_vfo)
{
	int cmd_len, resp_len, retval;
	char cmdbuf[16], respbuf[16];

	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	// get split on/off
	cmd_len = sprintf(cmdbuf,"?N" EOM);
	resp_len = 3;
	retval = tt588_transaction (rig, cmdbuf, cmd_len, respbuf, &resp_len);
	if (resp_len != 3) {
		rig_debug(RIG_DEBUG_ERR,"%s: bad response length, expected %d, got %d\n", __FUNCTION__,3,resp_len);
	}
	// respbuf returns "N0" or "N1" for split off/on
	if (retval != RIG_OK)
		return retval;

	if (respbuf[0] != 'N' || respbuf[2] != 0x0d || (respbuf[1]!=0 && respbuf[1]!=1))
		return -RIG_EPROTO;

	*split = respbuf[1] == 0 ? RIG_SPLIT_OFF : RIG_SPLIT_ON;
	if (*split == RIG_SPLIT_ON)
		*tx_vfo = RIG_VFO_B; // Omni VII always transmits on VFO_B when in split
	else
		*tx_vfo = RIG_VFO_A; // VFO A when not in split

	rig_debug(RIG_DEBUG_VERBOSE,"%s: split=%d tx_vfo=%s\n", __FUNCTION__,*split,rig_strvfo(*tx_vfo));

	return RIG_OK;
}

/*
 * tt588_set_ptt
 * Assumes rig!=NULL
 */
int tt588_set_ptt(RIG *rig, vfo_t vfo, ptt_t ptt)
{
	int retval, cmd_len;
	char cmdbuf[32];

	rig_debug(RIG_DEBUG_VERBOSE,"%s: ptt=%d\n", __FUNCTION__,ptt);
	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	cmd_len = sprintf(cmdbuf,"*Txx" EOM);
	cmdbuf[3]=0;
	if (ptt) {
		cmdbuf[2]=4;
	}
	else {
		cmdbuf[2]=0;
	}
	retval = tt588_transaction (rig, cmdbuf, cmd_len, NULL, 0); // no response
	if (retval != RIG_OK)
		return retval;

	return RIG_OK;
}

/*
 * tt588_get_info
 * Assumes rig!=NULL
 * Returns statically allocated buffer
 */
const char *tt588_get_info(RIG *rig)
{
	static char cmdbuf[16],firmware[64];
	int cmd_len, firmware_len, retval;

	cmd_len = sprintf(cmdbuf,"?V" EOM);
	memset(firmware,0,sizeof(firmware));
	firmware_len = sizeof(firmware);
	rig_debug(RIG_DEBUG_VERBOSE,"%s: firmware_len=%d\n", __FUNCTION__,firmware_len);
	retval = tt588_transaction (rig, cmdbuf, cmd_len, firmware, &firmware_len);

	// Response should be  "VER 1010-588 " plus "RADIO x\r" or "REMOTEx\r"
	// if x=blank ham band transmit only
	// if x='M' MARS transmit only
	if (retval != RIG_OK) {
			rig_debug(RIG_DEBUG_ERR,"%s: ack NG, len=%d\n",	__FUNCTION__, firmware_len);
			return NULL;
	}
	rig_debug(RIG_DEBUG_VERBOSE,"%s: %s\n", __FUNCTION__,firmware);
	return firmware;
}

/*
 * tt588_get_xit
 * tt588_get_rit is linked to this too since it's just one offset and the same command
 * Assumes rig!=NULL
 * Note that ?L can't query RIT/XIT separately...there's only one offset
 */
int tt588_get_xit(RIG * rig, vfo_t vfo, shortfreq_t *xit)
{
	int cmd_len, resp_len, retval;
	char cmdbuf[16], respbuf[16];

	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	// get xit
	cmd_len = sprintf(cmdbuf,"?L" EOM);
	resp_len = 5;
	retval = tt588_transaction (rig, cmdbuf, cmd_len, respbuf, &resp_len);
	if (resp_len != 5) {
		rig_debug(RIG_DEBUG_ERR,"%s: bad response length, expected %d, got %d\n", __FUNCTION__,5,resp_len);
	}
	if (retval != RIG_OK)
		return retval;

	if (respbuf[0] != 'L' || respbuf[4] != 0x0d)
		return -RIG_EPROTO;
	*xit = (respbuf[2]*(short)256) | respbuf[3];
	rig_debug(RIG_DEBUG_VERBOSE,"%s: rit=%d\n", __FUNCTION__,*xit);

	return RIG_OK;
}

// This routine handles both rit and xit setting
// Though we can turn on both (which=3) there's no obvious condition for doing so
// We can only query the one offset and don't really know for which it was set
// And is there any reason to turn on both?  If so, hamblib doesn't seem to support that.
//
static int set_rit_xit(RIG * rig, vfo_t vfo, shortfreq_t rit, int which)
{
	int retval, cmd_len;
	char cmdbuf[16];

	rig_debug(RIG_DEBUG_VERBOSE, "%s: rit=%d\n", __FUNCTION__, rit);
	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	// For some reason need an extra \r on here
	// This is with version 1.036 -- it appears to want 7 chars instead of 6
	cmd_len = sprintf(cmdbuf,"*Lxxx" EOM EOM);
	cmdbuf[2] = which;  // set xit bit. 0=off,1=rit, 2=xit, 3=both
	cmdbuf[3] = rit>>8;
	cmdbuf[4] = rit&0xff;
	retval = tt588_transaction( rig, cmdbuf, cmd_len, NULL, 0 ); // no response

	if (retval != RIG_OK)
		return retval;
	return RIG_OK;
}

/*
 * tt588_set_xit
 * Assumes rig!=NULL
 */
int tt588_set_xit(RIG * rig, vfo_t vfo, shortfreq_t xit)
{
	return set_rit_xit(rig,vfo,xit,2); // bit 2 is xit
}

/*
 * tt588_set_xit
 * Assumes rig!=NULL
 */
int tt588_set_rit(RIG * rig, vfo_t vfo, shortfreq_t rit)
{
	return set_rit_xit(rig,vfo,rit,1); // bit 1 is rit
}

#if 0 // commenting out prototypes that are only for remote use
/*
 * This is a prototype function as C1V is only available in remote mode
 * tt588_get_ant
 * Assumes rig!=NULL
 */
int tt588_get_ant(RIG * rig, vfo_t vfo, ant_t *ant)
{
	int cmd_len, resp_len, retval;
	char cmdbuf[16], respbuf[16];

	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}

	// get xit
	cmd_len = sprintf(cmdbuf,"*C1V" EOM);
	resp_len = 5;
	// this should be the only line needing change for remote operation
	retval = tt588_transaction (rig, cmdbuf, cmd_len, respbuf, &resp_len);
	if (resp_len != 5) {
		rig_debug(RIG_DEBUG_ERR,"%s: bad response length, expected %d, got %d\n", __FUNCTION__,5,resp_len);
	}
	if (retval != RIG_OK)
		return retval;

	if (respbuf[0] != 'C' || respbuf[4] != 0x0d)
		return -RIG_EPROTO;
	*ant = respbuf[3];
	rig_debug(RIG_DEBUG_VERBOSE,"%s: rit=%d\n", __FUNCTION__,*ant);

	return RIG_OK;
}

/*
 * This is a prototype function as C1V is only available in remote mode
 * tt588_set_ant
 * Assumes rig!=NULL
 */
int tt588_set_ant(RIG * rig, vfo_t vfo, ant_t ant)
{
	int retval, cmd_len;
	char cmdbuf[16];

	if(check_vfo(vfo)==FALSE) {
		rig_debug(RIG_DEBUG_ERR,"%s: unsupported VFO %s\n", __FUNCTION__, rig_strvfo(vfo));
		return -RIG_EINVAL;
	}
	rig_debug(RIG_DEBUG_VERBOSE, "%s: ant=%d\n", __FUNCTION__, ant);

	cmd_len = sprintf(cmdbuf,"*C1Vx" EOM);
	// 0 = RX=TX=ANT1
	// 1 = RX=TX=ANT2
	// 2 = RX=RXAUX, TX=ANT1
	// 3 = RX=RXAUC, TX=ANT2
	cmdbuf[4] = ant;
	// this should be the only line needing change for remote operation
	retval = tt588_transaction( rig, cmdbuf, cmd_len, NULL, 0 ); // no response

	if (retval != RIG_OK)
		return retval;
	return RIG_OK;
}
#endif