Hamlib/kenwood/ts850.c

/*
 *  Hamlib Kenwood backend - TS850 description
 *  Copyright (c) 2000-2004 by Stephane Fillod
 *
 *	$Id: ts850.c,v 1.19 2005-04-03 20:14:26 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>

#include <hamlib/rig.h>
#include "kenwood.h"


#define TS850_ALL_MODES (RIG_MODE_AM|RIG_MODE_CW|RIG_MODE_CWR|RIG_MODE_SSB|RIG_MODE_FM|RIG_MODE_RTTY|RIG_MODE_RTTYR)
#define TS850_OTHER_TX_MODES (RIG_MODE_CW|RIG_MODE_CWR|RIG_MODE_SSB|RIG_MODE_FM|RIG_MODE_RTTY|RIG_MODE_RTTYR)
#define TS850_AM_TX_MODES (RIG_MODE_AM)

#define TS850_FUNC_ALL (RIG_FUNC_AIP|RIG_FUNC_LOCK)

#define TS850_LEVEL_GET (RIG_LEVEL_SWR|RIG_LEVEL_COMP|RIG_LEVEL_ALC|RIG_LEVEL_CWPITCH|RIG_LEVEL_RAWSTR)
#define TS850_LEVEL_SET (RIG_LEVEL_CWPITCH)

#define TS850_VFO (RIG_VFO_A|RIG_VFO_B)

#define TS850_VFO_OPS (RIG_OP_UP|RIG_OP_DOWN)

#define TS850_CHANNEL_CAPS \
.freq=1,\
.mode=1,\
.tx_freq=1,\
.tx_mode=1,\
.split=1,\
.ctcss_tone=1


static const struct kenwood_priv_caps  ts850_priv_caps  = {
		.cmdtrm =  EOM_KEN,
};

/* forward definitions */
static int ts850_set_rit(RIG * rig, vfo_t vfo, shortfreq_t rit);
static int ts850_set_xit(RIG * rig, vfo_t vfo, shortfreq_t rit);
static int ts850_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width);
static int ts850_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width);
static int ts850_set_ctcss_tone(RIG *rig, vfo_t vfo, tone_t tone);
static int ts850_set_func(RIG *rig, vfo_t vfo, setting_t func, int status);
static int ts850_get_func(RIG *rig, vfo_t vfo, setting_t func, int *status);
static int ts850_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val);
static int ts850_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val);
static int ts850_get_mem(RIG *rig, vfo_t vfo, int *ch);
static int ts850_get_channel (RIG * rig, channel_t * chan);
static int ts850_set_channel (RIG * rig, const channel_t * chan);

/*
 * ts850 rig capabilities.
 * Notice that some rigs share the same functions.
 * Also this struct is READONLY!
 */
const struct rig_caps ts850_caps = {
.rig_model =  RIG_MODEL_TS850,
.model_name = "TS-850",
.mfg_name =  "Kenwood",
.version =  BACKEND_VER ".0",
.copyright =  "LGPL",
.status =  RIG_STATUS_BETA,
.rig_type =  RIG_TYPE_TRANSCEIVER,
.ptt_type =  RIG_PTT_RIG,
.dcd_type =  RIG_DCD_RIG,
.port_type =  RIG_PORT_SERIAL,
.serial_rate_min =  4800,
.serial_rate_max =  4800,
.serial_data_bits =  8,
.serial_stop_bits =  2,
.serial_parity =  RIG_PARITY_NONE,
.serial_handshake =  RIG_HANDSHAKE_HARDWARE,
.write_delay =  0,
.post_write_delay =  500,
.timeout =  1000,
.retry =  3,

.has_get_func =  TS850_FUNC_ALL,
.has_set_func =  TS850_FUNC_ALL,
.has_get_level =  TS850_LEVEL_GET,
.has_set_level =  TS850_LEVEL_SET,
.has_get_parm =  RIG_PARM_NONE,
.has_set_parm =  RIG_PARM_NONE,
.level_gran =  {},            
.parm_gran =  {},
.ctcss_list =  kenwood38_ctcss_list,
.dcs_list =  NULL,
.preamp =   { RIG_DBLST_END, },
.attenuator =   { RIG_DBLST_END, },
.max_rit =  kHz(1.27),
.max_xit =  kHz(1.27),
.max_ifshift =  Hz(0),
.vfo_ops=TS850_VFO_OPS,
.targetable_vfo =  RIG_TARGETABLE_FREQ,
.transceive =  RIG_TRN_RIG,
.bank_qty =   0,
.chan_desc_sz =  3,
.chan_list =  {
	{  0, 89, RIG_MTYPE_MEM ,{TS850_CHANNEL_CAPS}},
	{ 90, 99, RIG_MTYPE_EDGE ,{TS850_CHANNEL_CAPS}},
	RIG_CHAN_END,
	},

.rx_range_list1 =  { 
	{kHz(100),MHz(30),TS850_ALL_MODES,-1,-1,TS850_VFO},
	RIG_FRNG_END,
  }, /* rx range */
.tx_range_list1 =  { 
    {kHz(1810),kHz(1850),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},	/* 100W class */
    {kHz(1810),kHz(1850),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},		/* 40W class */
    {kHz(3500),kHz(3800),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(3500),kHz(3800),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(7),kHz(7100),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(7),kHz(7100),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {kHz(10100),kHz(10150),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(10100),kHz(10150),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(14),kHz(14350),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(14),kHz(14350),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {kHz(18068),kHz(18168),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(18068),kHz(18168),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(21),kHz(21450),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(21),kHz(21450),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {kHz(24890),kHz(24990),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(24890),kHz(24990),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(28),kHz(29700),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(28),kHz(29700),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
	RIG_FRNG_END,
  },

.rx_range_list2 =  {
	{kHz(100),MHz(30),TS850_ALL_MODES,-1,-1,TS850_VFO},
	RIG_FRNG_END,
  }, /* rx range */
.tx_range_list2 =  {
    {kHz(1800),MHz(2)-1,TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},	/* 100W class */
    {kHz(1800),MHz(2)-1,TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},		/* 40W class */
    {kHz(3500),MHz(4)-1,TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(3500),MHz(4)-1,TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(7),kHz(7300),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(7),kHz(7300),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {kHz(10100),kHz(10150),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(10100),kHz(10150),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(14),kHz(14350),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(14),kHz(14350),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {kHz(18068),kHz(18168),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(18068),kHz(18168),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(21),kHz(21450),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(21),kHz(21450),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {kHz(24890),kHz(24990),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {kHz(24890),kHz(24990),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
    {MHz(28),kHz(29700),TS850_OTHER_TX_MODES,W(5),W(100),TS850_VFO},
    {MHz(28),kHz(29700),TS850_AM_TX_MODES,W(2),W(40),TS850_VFO},
	RIG_FRNG_END,
  }, /* tx range */
.tuning_steps =  {
	 {TS850_ALL_MODES,0},	/* any tuning step */
	 RIG_TS_END,
	},
        /* mode/filter list, remember: order matters! */
.filters =  {
		{TS850_ALL_MODES, kHz(12)},
		{TS850_ALL_MODES, kHz(6)},
		{TS850_ALL_MODES, kHz(2.7)},
		{TS850_ALL_MODES, Hz(500)},
		{TS850_ALL_MODES, Hz(250)},
		RIG_FLT_END,
	},
.priv =  (void *)&ts850_priv_caps,

.set_freq =  kenwood_set_freq,
.get_freq =  kenwood_get_freq,
.set_rit =  ts850_set_rit,
.get_rit =  kenwood_get_rit,
.set_xit =  ts850_set_xit,
.get_xit =  kenwood_get_xit,
.set_mode =  ts850_set_mode,
.get_mode =  ts850_get_mode,
.set_vfo =  kenwood_set_vfo,
.get_vfo =  kenwood_get_vfo,
.set_split_vfo =  kenwood_set_split_vfo,
.set_ctcss_tone =  ts850_set_ctcss_tone,
.get_ctcss_tone =  kenwood_get_ctcss_tone,
.get_ptt =  kenwood_get_ptt,
.set_ptt =  kenwood_set_ptt,
.set_func =  ts850_set_func,
.get_func =  ts850_get_func,
.set_level =  ts850_set_level,
.get_level =  ts850_get_level,
.vfo_op =  kenwood_vfo_op,
.set_mem =  kenwood_set_mem,
.get_mem =  ts850_get_mem,
.get_channel = ts850_get_channel,
.set_channel = ts850_set_channel,
.set_trn =  kenwood_set_trn
};

/*
 * Function definitions below
 */

int ts850_set_rit(RIG * rig, vfo_t vfo, shortfreq_t rit)
{
        unsigned char buf[50], infobuf[50], c;
        int retval, info_len, len, i;


        info_len = 0;
        if (rit == 0)
        	kenwood_transaction(rig, "RT0;", 4, infobuf, &info_len);
	else
        	kenwood_transaction(rig, "RT1;", 4, infobuf, &info_len);

        if (rit > 0)
                c = 'U';
        else
                c = 'D';
        len = sprintf(buf, "R%c;", c);

        info_len = 0;
        retval = kenwood_transaction(rig, "RC;", 3, infobuf, &info_len);
        for (i = 0; i < abs(rint(rit/10)); i++)
        {
                info_len = 0;
                retval = kenwood_transaction(rig, buf, len, infobuf, &info_len);
        }

        return RIG_OK;
}

int ts850_set_xit(RIG * rig, vfo_t vfo, shortfreq_t xit)
{
        unsigned char buf[50], infobuf[50], c;
        int retval, info_len, len, i;

        info_len = 0;
        if (xit == 0)
        	kenwood_transaction(rig, "XT0;", 4, infobuf, &info_len);
	else
        	kenwood_transaction(rig, "XT1;", 4, infobuf, &info_len);

        info_len = 0;
        retval = kenwood_transaction(rig, "RC;", 3, infobuf, &info_len);
        if (xit > 0)
                c = 'U';
        else
                c = 'D';
        len = sprintf(buf, "R%c;", c);

        for (i = 0; i < abs(rint(xit/10)); i++)
        {
                info_len = 0;
                retval = kenwood_transaction(rig, buf, len, infobuf, &info_len);
        }

        return RIG_OK;
}

/*
 * modes in use by the "MD" command
 */
#define MD_NONE '0'
#define MD_LSB  '1'
#define MD_USB  '2'
#define MD_CW   '3'
#define MD_FM   '4'
#define MD_AM   '5'
#define MD_FSK  '6'
#define MD_CWR  '7'
#define MD_FSKR '9'


int ts850_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
{
                unsigned char infobuf[50];
                int info_len, retval;
		int f,f1,f2;

                info_len = 50;
                retval = kenwood_transaction (rig, "IF;", 3, infobuf, &info_len)
;
                if (retval != RIG_OK)
                        return retval;

                if (info_len != 38 || infobuf[1] != 'F') {
                rig_debug(RIG_DEBUG_ERR,"kenwood_get_mode: wrong answer len=%d\n", info_len);
                return -RIG_ERJCTED;
                }

                switch (infobuf[29]) {
                        case MD_CW:     *mode = RIG_MODE_CW; break;
                        case MD_CWR:    *mode = RIG_MODE_CWR; break;
                        case MD_USB:    *mode = RIG_MODE_USB; break;
                        case MD_LSB:    *mode = RIG_MODE_LSB; break;
                        case MD_FM:     *mode = RIG_MODE_FM; break;
                        case MD_AM:     *mode = RIG_MODE_AM; break;
                        case MD_FSK:    *mode = RIG_MODE_RTTY; break;
                        case MD_FSKR:   *mode = RIG_MODE_RTTYR; break;
                        case MD_NONE:   *mode = RIG_MODE_NONE; break;
                        default:
                                rig_debug(RIG_DEBUG_ERR,"kenwood_get_mode: unsupported mode '%c'\n", infobuf[29]);
                                return -RIG_EINVAL;
                }

                info_len = 50;
                retval = kenwood_transaction (rig, "FL;", 3, infobuf, &info_len)
;
                if (retval != RIG_OK)
                        return retval;

                if (info_len != 9 || infobuf[1] != 'L') {
                	rig_debug(RIG_DEBUG_ERR,"kenwood_get_mode: wrong answer len=%d\n", info_len);
			return -RIG_ERJCTED;
		}

		infobuf[8]='\0';
		f2=atoi(&infobuf[5]);
		infobuf[5]='\0';
		f1=atoi(&infobuf[2]);

		if(f2>f1) f=f2;
		else f=f1;

		switch(f) {
		case 2:
			*width=kHz(12);
			break;
		case 3:
		case 5:
			*width=kHz(6);
			break;
		case 7:
			*width=kHz(2.7);
			break;
		case 9:
			*width=Hz(500);
			break;
		case 10:
			*width=Hz(250);
			break;
		}
		
                return RIG_OK;
}

static char mode_to_char(rmode_t mode)
{
      switch (mode) {
         case RIG_MODE_CW:       return(MD_CW);
         case RIG_MODE_CWR:      return(MD_CWR);
         case RIG_MODE_USB:      return(MD_USB);
         case RIG_MODE_LSB:      return(MD_LSB);
         case RIG_MODE_FM:       return(MD_FM);
         case RIG_MODE_AM:       return(MD_AM);
         case RIG_MODE_RTTY:     return(MD_FSK);
         case RIG_MODE_RTTYR:    return(MD_FSKR);
	 default:
		rig_debug(RIG_DEBUG_WARN,"%s: unsupported mode %d\n", __FUNCTION__,mode);
     }
 return(RIG_MODE_NONE);
}

int ts850_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
                unsigned char mdbuf[16],ackbuf[16];
                int mdbuf_len, ack_len, kmode, retval;

		 kmode=mode_to_char(mode);
		 if(kmode==RIG_MODE_NONE) {
                                rig_debug(RIG_DEBUG_ERR,"kenwood_set_mode: " "unsupported mode %d\n", mode);
                                return -RIG_EINVAL;
                }

                mdbuf_len = sprintf(mdbuf, "MD%c;", kmode);
                ack_len = 0;
                retval = kenwood_transaction (rig, mdbuf, mdbuf_len, ackbuf, &ack_len);

                if (retval != RIG_OK)
                        return retval;

                ack_len = 0;
		if(width <= Hz(250)) 
                	mdbuf_len = sprintf(mdbuf, "FL010009;");
		else
		if(width <= Hz(500)) 
                	mdbuf_len = sprintf(mdbuf, "FL009007;");
		else
		if(width <= kHz(2.7)) 
                	mdbuf_len = sprintf(mdbuf, "FL007007;");
		else
		if(width <= kHz(6)) 
                	mdbuf_len = sprintf(mdbuf, "FL005005;");
		else
                	mdbuf_len = sprintf(mdbuf, "FL002002;");

                retval = kenwood_transaction (rig, mdbuf, mdbuf_len, ackbuf, &ack_len);

                return retval;
}

int ts850_set_ctcss_tone(RIG *rig, vfo_t vfo, tone_t tone)
{
        const struct rig_caps *caps;
        unsigned char tonebuf[16], ackbuf[16];
        int tone_len, ack_len;
        int i;

        caps = rig->caps;

        for (i = 0; caps->ctcss_list[i] != 0 && i<38; i++) {
                        if (caps->ctcss_list[i] == tone)
                                        break;
        }
        if (caps->ctcss_list[i] != tone)
                        return -RIG_EINVAL;

        tone_len = sprintf(tonebuf,"TN%03d;", i+1);

        ack_len = 0;
        return kenwood_transaction (rig, tonebuf, tone_len, ackbuf, &ack_len);
}

int ts850_set_func(RIG *rig, vfo_t vfo, setting_t func, int status)
{
                unsigned char fctbuf[16], ackbuf[16];
                int fct_len, ack_len;

		if (vfo != RIG_VFO_CURR) 
			return -RIG_EINVAL;

                ack_len = 0;
                switch (func) {
                case RIG_FUNC_AIP:
                	fct_len = sprintf(fctbuf,"MX%c;", status?'1':'0');
                	return kenwood_transaction (rig, fctbuf, fct_len, ackbuf, &ack_len);

                case RIG_FUNC_LOCK:
                	fct_len = sprintf(fctbuf,"LK%c;", status?'1':'0');
                	return kenwood_transaction (rig, fctbuf, fct_len, ackbuf, &ack_len);

                default:
                        rig_debug(RIG_DEBUG_ERR,"Unsupported set_func %#x", func);
                        return -RIG_EINVAL;
                }

                return RIG_OK;
}


int ts850_get_func(RIG *rig, vfo_t vfo, setting_t func, int *status)
{
                unsigned char fctbuf[16], ackbuf[16];
                int retval, fct_len, ack_len;

		if (vfo != RIG_VFO_CURR) 
			return -RIG_EINVAL;

                switch (func) {
                case RIG_FUNC_AIP:
            	    fct_len = sprintf(fctbuf,"MX;");
	   	    break;
                case RIG_FUNC_LOCK:
                    fct_len = sprintf(fctbuf,"LK;");
	   	    break;
                default:
                        rig_debug(RIG_DEBUG_ERR,"Unsupported get_func %#x", func);
                        return -RIG_EINVAL;
                }

                ack_len = 16;
                retval = kenwood_transaction (rig, fctbuf, fct_len, ackbuf, &ack_len);

                if (retval != RIG_OK)
                        return retval;

		*status=ackbuf[2]=='1'?1:0;

                return RIG_OK;
}

int ts850_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
                unsigned char lvlbuf[50];
                int i, lvl_len, retval;

		if(vfo!=RIG_VFO_CURR)
			return -RIG_EINVAL;

                switch (level) {
                case RIG_LEVEL_STRENGTH:
                case RIG_LEVEL_RAWSTR:
                	lvl_len = 50;
                        retval = kenwood_transaction (rig, "SM;", 3, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;

			lvlbuf[6]='\0';
			val->i=atoi(&lvlbuf[2]);
			if(level==RIG_LEVEL_STRENGTH)
                        	val->i = (val->i * 4) - 54;
                        break;
                case RIG_LEVEL_SWR:
                	lvl_len = 0;
                        retval = kenwood_transaction (rig, "RM1;", 4, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;
                	lvl_len = 50;
                        retval = kenwood_transaction (rig, "RM;", 3, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;

			lvlbuf[7]='\0';
			i=atoi(&lvlbuf[3]);
			if(i == 30) 
				val->f = 150.0; /* infinity :-) */
			else
				val->f = 60.0/(30.0-(float)i)-1.0;
                        break;
                case RIG_LEVEL_COMP:
                	lvl_len = 0;
                        retval = kenwood_transaction (rig, "RM2;", 4, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;
                	lvl_len = 50;
                        retval = kenwood_transaction (rig, "RM;", 4, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;

			lvlbuf[7]='\0';
			val->f=(float)atoi(&lvlbuf[3])/30.0;
                        break;
                case RIG_LEVEL_ALC:
                	lvl_len = 0;
                        retval = kenwood_transaction (rig, "RM3;", 4, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;
                	lvl_len = 50;
                        retval = kenwood_transaction (rig, "RM;", 4, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;

			lvlbuf[7]='\0';
			val->f=(float)atoi(&lvlbuf[3])/30.0;
                        break;
                case RIG_LEVEL_CWPITCH:
                        retval = kenwood_transaction (rig, "PT;", 3, lvlbuf, &lvl_len);
                        if (retval != RIG_OK)
                                return retval;

			lvlbuf[4]='\0';
			val->i=atoi(&lvlbuf[2]);
			val->i=(val->i-8)*50+800;
                        break;

		default:
                        rig_debug(RIG_DEBUG_ERR,"Unsupported get_level %d", level);
                        return -RIG_EINVAL;
                }

                return RIG_OK;
}

int ts850_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
                unsigned char lvlbuf[16], ackbuf[16];
                int lvl_len, ack_len;

                if(level != RIG_LEVEL_CWPITCH)
			return -RIG_EINVAL;

		if(val.i>1000 || val.i<400)
			return -RIG_EINVAL;

		ack_len=0;
            	lvl_len = sprintf(lvlbuf,"PT%02d;",(val.i/50)-8);

                return  kenwood_transaction (rig, lvlbuf, lvl_len, ackbuf, &ack_len);
}

int ts850_get_mem(RIG *rig, vfo_t vfo, int *ch)
{
                unsigned char infobuf[50];
                int info_len, retval;

                info_len = 50;
                retval = kenwood_transaction (rig, "IF;", 3, infobuf, &info_len)
;
                if (retval != RIG_OK)
                        return retval;

                if (info_len != 38 || infobuf[1] != 'F') {
                rig_debug(RIG_DEBUG_ERR,"kenwood_get_mode: wrong answer len=%d\n", info_len);
                return -RIG_ERJCTED;
                }

		infobuf[28]='\0';
		*ch=atoi(&infobuf[26]);

		return RIG_OK;
}

static rmode_t char_to_mode(char c)
{
        switch (c) {
            case MD_CW:     return(RIG_MODE_CW);
            case MD_CWR:    return(RIG_MODE_CWR);
            case MD_USB:    return(RIG_MODE_USB);
            case MD_LSB:    return(RIG_MODE_LSB);
            case MD_FM:     return(RIG_MODE_FM);
            case MD_AM:     return(RIG_MODE_AM);
            case MD_FSK:    return(RIG_MODE_RTTY);
            case MD_FSKR:   return(RIG_MODE_RTTYR);
            case MD_NONE:   return(RIG_MODE_NONE);
	}
        return(RIG_MODE_NONE);
}

int ts850_get_channel (RIG * rig, channel_t * chan)
{
                unsigned char cmdbuf[16], membuf[30];
                int retval, cmd_len,mem_len,num;

		num=chan->channel_num;

                cmd_len = sprintf(cmdbuf, "MR0 %02d;", num);
                mem_len = 25;
                retval = kenwood_transaction (rig, cmdbuf, cmd_len, membuf, &mem_len);
                if (retval != RIG_OK)
                                return retval;

		memset(chan,0,sizeof(channel_t));
		chan->channel_num=num;
		

		if (membuf[19]=='0')
			chan->ctcss_tone=0;
		else {
			membuf[22]='\0';
			chan->ctcss_tone= rig->caps->ctcss_list[atoi(&membuf[20])];
		}

		chan->mode=char_to_mode(membuf[17]);

		membuf[17]='\0';
		chan->freq=atoi(&membuf[6]);

                cmd_len = sprintf(cmdbuf, "MR1 %02d;", num);
                mem_len = 25;
                retval = kenwood_transaction (rig, cmdbuf, cmd_len, membuf, &mem_len);
                if (retval != RIG_OK)
                                return retval;

		chan->tx_mode=char_to_mode(membuf[17]);
		membuf[17]='\0';
		chan->tx_freq=atoi(&membuf[6]);

		if(chan->freq==chan->tx_freq &&
		   chan->mode==chan->tx_mode) {
			chan->tx_freq=RIG_FREQ_NONE;
			chan->tx_mode=RIG_MODE_NONE;
			chan->split=RIG_SPLIT_OFF;
		} else
		        chan->split=RIG_SPLIT_ON;

		return RIG_OK;
}


int ts850_set_channel (RIG * rig, const channel_t * chan)
{
                unsigned char cmdbuf[30], membuf[30];
                int retval, cmd_len,mem_len;
		int num,freq,tx_freq,tone;
		char mode,tx_mode,split,tones;

		num=chan->channel_num;
		freq=(int)chan->freq;
		mode=mode_to_char(chan->mode);
		if(chan->split==RIG_SPLIT_ON) {
			tx_freq=(int)chan->tx_freq;
			tx_mode=mode_to_char(chan->tx_mode);
			split='1';
		} else {
			tx_freq=0;
			tx_mode='\0';
			split='0';
		}

        	for (tone = 1; rig->caps->ctcss_list[tone-1] != 0 && tone<39; tone++) {
                        if (rig->caps->ctcss_list[tone-1] == chan->ctcss_tone)
                                        break;
        	}
		if(chan->ctcss_tone!=0) {
			tones='1';
		} else {
			tones='0';
			tone=0;
		}

                cmd_len = sprintf(cmdbuf, "MW0 %02d%011d%c0%c%02d ;",
		 num,freq,mode,tones,tone);
                mem_len = 0;
                retval = kenwood_transaction (rig, cmdbuf, cmd_len, membuf, &mem_len);
                if (retval != RIG_OK)
                                return retval;

                cmd_len = sprintf(cmdbuf, "MW1 %02d%011d%c0%c%02d ;",
		 num,tx_freq,tx_mode,tones,tone);
                mem_len = 0;
                retval = kenwood_transaction (rig, cmdbuf, cmd_len, membuf, &mem_len);
                if (retval != RIG_OK)
                                return retval;

		return RIG_OK;
}