/*
 *  Hamlib Barrett backend - main file
 *  Copyright (c) 2017 by Michael Black W9MDB
 *
 *
 *   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
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <hamlib/rig.h>
#include "serial.h"
#include "misc.h"
#include "register.h"

#include "barrett.h"

#define MAXCMDLEN 32

#define BARRETT_VFOS (RIG_VFO_A|RIG_VFO_MEM)

#define BARRETT_MODES (RIG_MODE_AM | RIG_MODE_CW | RIG_MODE_RTTY | RIG_MODE_SSB)

#define BARRETT_LEVELS (RIG_LEVEL_STRENGTH)



DECLARE_INITRIG_BACKEND(barrett)
{
    rig_debug(RIG_DEBUG_VERBOSE, "%s: _init called\n", __func__);

    rig_register(&barrett_caps);
    rig_register(&barrett950_caps);
    rig_register(&barrett4050_caps);
    rig_register(&barrett4100_caps);
    rig_debug(RIG_DEBUG_VERBOSE, "%s: _init back from rig_register\n", __func__);

    return RIG_OK;
}

void barrett_flush(RIG *rig)
{
    hamlib_port_t *rp = RIGPORT(rig);
    int timesave = STATE(rig)->timeout;
    STATE(rig)->timeout = 0;
    rig_flush(rp);
    STATE(rig)->timeout = timesave;
}


// this version is for 4100
int barrett_transaction2(RIG *rig, char *cmd, int expected, char **result)
{
    char cmd_buf[MAXCMDLEN];
    struct barrett_priv_data *priv = STATE(rig)->priv;
    int retval;
    hamlib_port_t *rp = RIGPORT(rig);

    SNPRINTF(cmd_buf, sizeof(cmd_buf), "%c%s%s", 0x0a, cmd, EOM);
    barrett_flush(rig);
    retval = write_block(rp, (unsigned char *) cmd_buf, strlen(cmd_buf));

    if (retval < 0)
    {
        rig_debug(RIG_DEBUG_ERR, "%s(%d): error in write_block\n", __func__, __LINE__);
        return retval;
    }

    retval = read_block(RIGPORT(rig), (unsigned char *) priv->ret_data, expected);

    if (retval < 0)
    {
        rig_debug(RIG_DEBUG_ERR, "%s(%d): error in read_block\n", __func__, __LINE__);
        return retval;
    }

    rig_debug(RIG_DEBUG_VERBOSE, "%s(%d): %d bytes read\n", __func__, __LINE__,
              retval);

    if (priv->ret_data[0] == 0x13)   // we'll return from the 1st good char
    {
        *result = &(priv->ret_data[1]);
    }
    else     // some commands like IAL don't give XOFF but XON is there -- is this a bug?
    {
        *result = &(priv->ret_data[0]);
    }

    return retval;
}

int barrett_transaction(RIG *rig, char *cmd, int expected, char **result)
{
    char cmd_buf[MAXCMDLEN];
    int retval;
    char *p;
    char xon;
    char xoff;
    hamlib_port_t *rp = RIGPORT(rig);
    struct barrett_priv_data *priv = STATE(rig)->priv;

    rig_debug(RIG_DEBUG_VERBOSE, "%s: cmd=%s\n", __func__, cmd);

    if (rig->caps->rig_model == RIG_MODEL_BARRETT_4100)
    {
    }
    else
    {
        SNPRINTF(cmd_buf, sizeof(cmd_buf), "%s%s", cmd, EOM);
    }

    barrett_flush(rig);
    retval = write_block(rp, (unsigned char *) cmd_buf, strlen(cmd_buf));

    if (retval < 0)
    {
        return retval;
    }

    if (expected == 0)
    {
        // response format is 0x11,data...,0x0d,0x0a,0x13
        retval = read_string(rp, (unsigned char *) priv->ret_data,
                             sizeof(priv->ret_data),
                             "\x11", 1, 0, 1);
        rig_debug(RIG_DEBUG_VERBOSE, "%s: resultlen=%d\n", __func__,
                  (int)strlen(priv->ret_data));

        if (retval < 0)
        {
            rig_debug(RIG_DEBUG_ERR, "%s(%d): error in read_string\n", __func__, __LINE__);
            return retval;
        }
    }
    else
    {
        retval = read_block(rp, (unsigned char *) priv->ret_data, expected);

        if (retval < 0)
        {
            rig_debug(RIG_DEBUG_ERR, "%s(%d): error in read_block\n", __func__, __LINE__);
            return retval;
        }
    }

    p = priv->ret_data;
    xon = p[0];
    xoff = p[strlen(p) - 1];

    if (xon == 0x13 && xoff == 0x11)
    {
        //rig_debug(RIG_DEBUG_TRACE, "%s: removing xoff char\n", __func__);
        p[strlen(p) - 1] = 0;
    }
    else
    {
        rig_debug(RIG_DEBUG_WARN,
                  "%s: expected XOFF=0x13 as first and XON=0x11 as last byte, got %02x/%02x\n",
                  __func__, xon, xoff);
    }

    //rig_debug(RIG_DEBUG_ERR, "%s: removing xon char\n", __func__);
    // Remove the XON char if there
    p = memchr(priv->ret_data, 0x11, strlen(priv->ret_data));

    if (p)
    {
        *p = 0;
    }

    if (result != NULL)
    {
        int n = 0;

        rig_debug(RIG_DEBUG_VERBOSE, "%s: setting result\n", __func__);

        if (priv->ret_data[0] == 0x13)   // we'll return from the 1st good char
        {
            *result = &(priv->ret_data[1]);
        }
        else     // some commands like IAL don't give XOFF but XON is there -- is this a bug?
        {
            *result = &(priv->ret_data[0]);
        }

        // See how many CR's we have
        for (p = *result; *p; ++p)
        {
            if (*p == 0x0d)
            {
                ++n;
            }
        }

        // if only 1 CR then we'll truncate string
        // Several commands can return multiline strings and we'll leave them alone
        if (n == 1)
        {
            char *dummy;
            strtok_r(*result, "\r", &dummy);
        }

        //rig_debug(RIG_DEBUG_VERBOSE, "%s: returning result=%s\n", __func__,
        //          *result);
    }
    else
    {
        rig_debug(RIG_DEBUG_VERBOSE, "%s: no result requested\n", __func__);
    }

    return RIG_OK;
}


int barrett_init(RIG *rig)
{
    rig_debug(RIG_DEBUG_VERBOSE, "%s version %s\n", __func__,
              rig->caps->version);
    // cppcheck claims leak here but it's freed in cleanup
    STATE(rig)->priv = (struct barrett_priv_data *)calloc(1,
                       sizeof(struct barrett_priv_data));

    if (!STATE(rig)->priv)
    {
        return -RIG_ENOMEM;
    }

    return RIG_OK;
}


/*
 * barrett_cleanup
 *
 */

int barrett_cleanup(RIG *rig)
{

    rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);

    if (!rig)
    {
        return -RIG_EINVAL;
    }

    if (STATE(rig)->priv)
    {
        free(STATE(rig)->priv);
    }

    STATE(rig)->priv = NULL;

    return RIG_OK;
}


/*
 * barrett_get_freq
 * Assumes rig!=NULL, STATE(rig)->priv!=NULL, freq!=NULL
 */
int barrett_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
{
    int retval;
    char *response = NULL;

    rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s\n", __func__, rig_strvfo(vfo));
    *freq = 0;

    if (vfo == RIG_VFO_B)   // We treat the TX VFO as VFO_B and RX VFO as VFO_A
    {
        retval = barrett_transaction(rig, "IT", 0, &response);
    }
    else
    {
        retval = barrett_transaction(rig, "IR", 0, &response);
    }

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: invalid response=%s\n", __func__, response);
        return retval;
    }

    retval = sscanf(response, "%lg", freq);

    if (retval != 1)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: Unable to parse response\n", __func__);
        return -RIG_EPROTO;
    }

    return RIG_OK;
}


// TC command does not work on 4050 -- not implemented as of 2022-01-12
/*
 * barrett_set_freq
 * assumes rig!=NULL, STATE(rig)->priv!=NULL
 */
int barrett_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
    char cmd_buf[MAXCMDLEN];
    int retval;
    const struct barrett_priv_data *priv = STATE(rig)->priv;
    freq_t tfreq;

    rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s freq=%.0f\n", __func__,
              rig_strvfo(vfo), freq);

    retval = rig_get_freq(rig, vfo, &tfreq);

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_VERBOSE, "%s: get_freq failed: %s\n", __func__,
                  strerror(retval));
        return retval;
    }

    if (tfreq == freq)
    {
        rig_debug(RIG_DEBUG_VERBOSE, "%s: freq not changing\n", __func__);
        return RIG_OK;
    }

    // If we are not explicitly asking for VFO_B then we'll set the receive side also
    if (vfo != RIG_VFO_B)
    {
        char *response = NULL;
        SNPRINTF((char *) cmd_buf, sizeof(cmd_buf), "TR%08.0f", freq);
        retval = barrett_transaction(rig, cmd_buf, 0, &response);

        if (retval < 0)
        {
            return retval;
        }

        //dump_hex((unsigned char *)response, strlen(response));

        if (strncmp(response, "OK", 2) != 0)
        {
            rig_debug(RIG_DEBUG_ERR, "%s: Expected OK, got '%s'\n", __func__, response);
            return -RIG_EINVAL;
        }
    }

    if (priv->split == 0
            || vfo == RIG_VFO_B)   // if we aren't in split mode we have to set the TX VFO too
    {

        char *response = NULL;
        SNPRINTF((char *) cmd_buf, sizeof(cmd_buf), "TC9999T%08.0f", freq);
        retval = barrett_transaction(rig, cmd_buf, 0, &response);

        if (retval < 0)
        {
            return retval;
        }

        if (strncmp(response, "OK", 2) != 0)
        {
            rig_debug(RIG_DEBUG_ERR, "%s: Expected OK, got '%s'\n", __func__, response);
            return -RIG_EINVAL;
        }
    }

    return RIG_OK;
}


/*
 * barrett_set_ptt
 * Assumes rig!=NULL
 */
int barrett_set_ptt(RIG *rig, vfo_t vfo, ptt_t ptt)
{
    int retval;
    char cmd_buf[MAXCMDLEN];
    char *response;

    rig_debug(RIG_DEBUG_VERBOSE, "%s: ptt=%d\n", __func__, ptt);

    // we need a little extra time before we assert PTT
    // testing with rigctld worked, but from WSJT-X did not
    // WSJT-X is just a little faster without the network timing
    hl_usleep(100 * 1000);
    SNPRINTF(cmd_buf, sizeof(cmd_buf), "XP%d", ptt);
    response = NULL;
    retval = barrett_transaction(rig, cmd_buf, 0, &response);

    if (retval < 0)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: invalid response=%s\n", __func__, response);
        return retval;
    }

    if (strncmp(response, "OK", 2) != 0)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: Expected OK, got '%s'\n", __func__, response);
        return -RIG_EINVAL;
    }

    rig_debug(RIG_DEBUG_VERBOSE, "%s: cmd:IP result=%s\n", __func__, response);

    return RIG_OK;
}


/*
 * barrett_get_ptt
 * Assumes rig!=NULL
 */
int barrett_get_ptt(RIG *rig, vfo_t vfo, ptt_t *ptt)
{
    int retval;
    char *response = NULL;
    char c;

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

    retval = barrett_transaction(rig, "IP", 0, &response);

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: error response?='%s'\n", __func__, response);
        return retval;
    }

    c = response[0];

    if (c == '1' || c == '0')
    {
        *ptt = c - '0';
    }
    else
    {
        rig_debug(RIG_DEBUG_ERR, "%s: error response='%s'\n", __func__, response);
        return -RIG_EPROTO;
    }

    return RIG_OK;
}


/*
 * barrett_set_mode
 * Assumes rig!=NULL
 * Note that 2050 does not have set or get width
 */
int barrett_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
    char cmd_buf[32], ttmode;
    int retval;
    rmode_t tmode;
    pbwidth_t twidth;

    //struct tt588_priv_data *priv = (struct tt588_priv_data *) STATE(rig)->priv;

    rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s mode=%s width=%d\n", __func__,
              rig_strvfo(vfo), rig_strrmode(mode), (int)width);

    retval = rig_get_mode(rig, vfo, &tmode, &twidth);

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: get_mode failed %s\n", __func__,
                  strerror(retval));
    }

    if (tmode == mode)
    {
        rig_debug(RIG_DEBUG_VERBOSE, "%s: already mode %s so not changing\n", __func__,
                  rig_strrmode(mode));
        return RIG_OK;
    }

    switch (mode)
    {
    case RIG_MODE_USB:
        ttmode = 'U';
        break;

    case RIG_MODE_LSB:
        ttmode = 'L';
        break;

    case RIG_MODE_CW:
        ttmode = 'C';
        break;

    case RIG_MODE_AM:
        ttmode = 'A';
        break;

    case RIG_MODE_RTTY:
        ttmode = 'F';
        break;

    default:
        rig_debug(RIG_DEBUG_ERR, "%s: unsupported mode %s\n", __func__,
                  rig_strrmode(mode));
        return -RIG_EINVAL;
    }

    SNPRINTF((char *) cmd_buf, sizeof(cmd_buf), "TB%c" EOM, ttmode);

    retval = barrett_transaction(rig, cmd_buf, 0, NULL);

    if (retval < 0)
    {
        return retval;
    }

    return RIG_OK;
}


/*
 * barrett_get_mode
 * Assumes rig!=NULL
 * Note that 2050 does not have set or get width
 */
int barrett_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width)
{
    char *result = NULL;
    int retval;

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

    retval = barrett_transaction(rig, "IB", 0, &result);

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: bad response=%s\n", __func__, result);
        return retval;
    }

    //dump_hex((unsigned char *)result,strlen(result));
    switch (result[1])
    {
    case 'L':
        *mode = RIG_MODE_LSB;
        break;

    case 'U':
        *mode = RIG_MODE_USB;
        break;

    case 'A':
        *mode = RIG_MODE_AM;
        break;

    case 'F':
        *mode = RIG_MODE_RTTY;
        break;

    case 'C':
        *mode = RIG_MODE_CW;
        break;

    default:
        rig_debug(RIG_DEBUG_ERR, "%s: Unknown mode='%c%c'\n", __func__,  result[0],
                  result[1]);
        return -RIG_EPROTO;
    }

    *width = 3000; // we'll default this to 3000 for now
    rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s mode=%s width=%d\n", __func__,
              rig_strvfo(vfo), rig_strrmode(*mode), (int)*width);

    return RIG_OK;
}


#if 0
int barrett_get_vfo(RIG *rig, vfo_t *vfo)
{
    *vfo = RIG_VFO_A;

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

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

    return RIG_OK;
}
#endif


/*
 * barrett_set_split_freq
 */
int barrett_set_split_freq(RIG *rig, vfo_t vfo, freq_t tx_freq)
{
    // The 2050 only has one RX and one TX VFO -- it's not treated as VFOA/VFOB
    char cmd_buf[MAXCMDLEN];
    int retval;

    rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s freq=%g\n", __func__,
              rig_strvfo(vfo), tx_freq);

    SNPRINTF((char *) cmd_buf, sizeof(cmd_buf), "TT%08.0f" EOM, tx_freq);

    retval = barrett_transaction(rig, cmd_buf, 0, NULL);

    if (retval < 0)
    {
        return retval;
    }

    return RIG_OK;
}


int barrett_set_split_vfo(RIG *rig, vfo_t rxvfo, split_t split, vfo_t txvfo)
{
    struct barrett_priv_data *priv;

    priv = STATE(rig)->priv;

    rig_debug(RIG_DEBUG_VERBOSE, "%s called rxvfo=%s, txvfo=%s, split=%d\n",
              __func__, rig_strvfo(rxvfo), rig_strvfo(txvfo), split);
    priv->split = split;

    return RIG_OK;
}


int barrett_get_split_vfo(RIG *rig, vfo_t rxvfo, split_t *split, vfo_t *txvfo)
{
    struct barrett_priv_data *priv;

    priv = STATE(rig)->priv;

    *split = priv->split;
    *txvfo = RIG_VFO_B; // constant
    rig_debug(RIG_DEBUG_VERBOSE, "%s called rxvfo=%s, txvfo=%s, split=%d\n",
              __func__, rig_strvfo(rxvfo), rig_strvfo(*txvfo), *split);

    return RIG_OK;
}


/*
 * barrett_get_level
 */
int barrett_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
    int retval = 0;
    char *response = NULL;

    switch (level)
    {
        int strength;
        int n;

    case RIG_LEVEL_STRENGTH:
        retval = barrett_transaction(rig, "IAL", 0, &response);

        if (retval < 0)
        {
            rig_debug(RIG_DEBUG_ERR, "%s: invalid response=%s\n", __func__,
                      response);
            return retval;
        }

        n = sscanf(response, "%2d", &strength);

        if (n == 1)
        {
            val->i = strength;
        }
        else
        {
            rig_debug(RIG_DEBUG_ERR, "%s: unable to parse STRENGTH from %s\n",
                      __func__, response);
            return -RIG_EPROTO;
        }

        break;

    case RIG_LEVEL_AGC:
        retval = barrett_transaction(rig, "IGA", 0, &response);

        if (retval < 0)
        {
            rig_debug(RIG_DEBUG_ERR, "%s: invalid response=%s\n", __func__,
                      response);
            return retval;
        }

        if (response[0] == 'H') // then AGC hang is on
        {
            val->i = 1;
        }
        else
        {
            val->i = 0;
        }

        break;

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

    rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s level=%s val=%s\n", __func__,
              rig_strvfo(vfo), rig_strlevel(level), response);

    return RIG_OK;
}

int barrett_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
    char cmd_buf[MAXCMDLEN];
    hamlib_port_t *rp = RIGPORT(rig);
    int retval;

    switch (level)
    {
    case RIG_LEVEL_AGC:
        sprintf(cmd_buf, "EG%c%s", val.i == 0 ? 'N' : 'H', EOM);
        break;

    default: return -RIG_ENIMPL;
    }

    barrett_flush(rig);
    retval = write_block(rp, (unsigned char *) cmd_buf, strlen(cmd_buf));

    if (retval < 0)
    {
        return retval;
    }

    return RIG_OK;
}


/*
 * barrett_get_info
 */
const char *barrett_get_info(RIG *rig)
{
    char *response = NULL;
    char *series;
    int retval;

    rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);

    retval = barrett_transaction(rig, "IDR", 0, &response);

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_WARN, "%s: IDR command failed: %s\n", __func__,
                  strerror(retval));
        series = "unknown";
    }
    else
    {
        series = strdup(response);
    }

    retval = barrett_transaction(rig, "IDS", 0, &response);

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_WARN, "%s: IDS command failed: %s\n", __func__,
                  strerror(retval));
        response = "unknown";
    }

    rig_debug(RIG_DEBUG_VERBOSE, "%s: Barrett series %s, serial# %s\n", __func__,
              series, response);
    retval = barrett_transaction(rig, "IV", 0, &response);

    if (retval != RIG_OK)
    {
        rig_debug(RIG_DEBUG_ERR, "%s: IV failed result=%s\n", __func__, response);
    }
    else
    {
        rig_debug(RIG_DEBUG_VERBOSE, "Barrett software Version %s\n", response);
    }

    return response;
}

int barrett_open(RIG *rig)
{
    ENTERFUNC;
    barrett_get_info(rig);
    RETURNFUNC(RIG_OK);
}


struct rig_caps barrett_caps =
{
    RIG_MODEL(RIG_MODEL_BARRETT_2050),
    .model_name =       "2050",
    .mfg_name =         "Barrett",
    .version =          BACKEND_VER ".0",
    .copyright =        "LGPL",
    .status =           RIG_STATUS_STABLE,
    .rig_type =         RIG_TYPE_TRANSCEIVER,
    .targetable_vfo =   RIG_TARGETABLE_FREQ | RIG_TARGETABLE_MODE,
    .ptt_type =         RIG_PTT_RIG,
    .dcd_type =         RIG_DCD_NONE,
    .port_type =        RIG_PORT_SERIAL,
    .serial_rate_min =  9600,
    .serial_rate_max =  9600,
    .serial_data_bits = 8,
    .serial_stop_bits = 1,
    .serial_parity =    RIG_PARITY_NONE,
    .serial_handshake = RIG_HANDSHAKE_XONXOFF,
    .write_delay =      0,
    .post_write_delay = 50,
    .timeout =          1000,
    .retry =            3,

    .has_get_func =     RIG_FUNC_NONE,
    .has_set_func =     RIG_FUNC_NONE,
    .has_get_level =    BARRETT_LEVELS,
    .has_set_level =    RIG_LEVEL_NONE,
    .has_get_parm =     RIG_PARM_NONE,
    .has_set_parm =     RIG_PARM_NONE,
//  .level_gran =          { [LVL_CWPITCH] = { .step = { .i = 10 } } },
//  .ctcss_list =          common_ctcss_list,
//  .dcs_list =            full_dcs_list,
//  2050 does have channels...not implemented yet as no need yet
//  .chan_list =   {
//                        {   0,  18, RIG_MTYPE_MEM, DUMMY_MEM_CAP },
//                        {  19,  19, RIG_MTYPE_CALL },
//                        {  20,  NB_CHAN-1, RIG_MTYPE_EDGE },
//                        RIG_CHAN_END,
//                 },
// .scan_ops =    DUMMY_SCAN,
// .vfo_ops =     DUMMY_VFO_OP,
    .transceive =       RIG_TRN_RIG,
    .rx_range_list1 = {{
            .startf = kHz(1600), .endf = MHz(30), .modes = BARRETT_MODES,
            .low_power = -1, .high_power = -1, BARRETT_VFOS, RIG_ANT_1
        },
        RIG_FRNG_END,
    },
    .rx_range_list2 = {RIG_FRNG_END,},
    .tx_range_list1 = {RIG_FRNG_END,},
    .tx_range_list2 = {RIG_FRNG_END,},
    .tuning_steps =  { {BARRETT_MODES, 1}, {BARRETT_MODES, RIG_TS_ANY}, RIG_TS_END, },
    .filters = {
        {RIG_MODE_SSB | RIG_MODE_CW | RIG_MODE_RTTY, kHz(2.4)},
        {RIG_MODE_CW, Hz(500)},
        {RIG_MODE_AM, kHz(8)},
        {RIG_MODE_AM, kHz(2.4)},
        RIG_FLT_END,
    },
    .priv = NULL,

//  .extlevels =    dummy_ext_levels,
//  .extparms =     dummy_ext_parms,
//  .cfgparams =    dummy_cfg_params,

    .rig_init =     barrett_init,
    .rig_open =     barrett_open,
    .rig_cleanup =  barrett_cleanup,

//  .set_conf =     dummy_set_conf,
//  .get_conf =     dummy_get_conf,

    .set_freq = barrett_set_freq,
    .get_freq = barrett_get_freq,
    .set_mode = barrett_set_mode,
    .get_mode = barrett_get_mode,

//  .set_powerstat =  dummy_set_powerstat,
//  .get_powerstat =  dummy_get_powerstat,
//  .set_level =     dummy_set_level,
    .get_level =    barrett_get_level,
//  .set_func =      dummy_set_func,
//  .get_func =      dummy_get_func,
//  .set_parm =      dummy_set_parm,
//  .get_parm =      dummy_get_parm,
//  .set_ext_level = dummy_set_ext_level,
//  .get_ext_level = dummy_get_ext_level,
//  .set_ext_parm =  dummy_set_ext_parm,
//  .get_ext_parm =  dummy_get_ext_parm,

    .get_info =     barrett_get_info,
    .set_ptt =      barrett_set_ptt,
    .get_ptt =      barrett_get_ptt,
//  .get_dcd =    dummy_get_dcd,
//  .set_rptr_shift =     dummy_set_rptr_shift,
//  .get_rptr_shift =     dummy_get_rptr_shift,
//  .set_rptr_offs =      dummy_set_rptr_offs,
//  .get_rptr_offs =      dummy_get_rptr_offs,
//  .set_ctcss_tone =     dummy_set_ctcss_tone,
//  .get_ctcss_tone =     dummy_get_ctcss_tone,
//  .set_dcs_code =       dummy_set_dcs_code,
//  .get_dcs_code =       dummy_get_dcs_code,
//  .set_ctcss_sql =      dummy_set_ctcss_sql,
//  .get_ctcss_sql =      dummy_get_ctcss_sql,
//  .set_dcs_sql =        dummy_set_dcs_sql,
//  .get_dcs_sql =        dummy_get_dcs_sql,
    .set_split_freq =   barrett_set_split_freq,
//  .get_split_freq =     dummy_get_split_freq,
//  .set_split_mode =     dummy_set_split_mode,
//  .get_split_mode =     dummy_get_split_mode,
    .set_split_vfo =    barrett_set_split_vfo,
    .get_split_vfo =    barrett_get_split_vfo,
//  .set_rit =    dummy_set_rit,
//  .get_rit =    dummy_get_rit,
//  .set_xit =    dummy_set_xit,
//  .get_xit =    dummy_get_xit,
//  .set_ts =     dummy_set_ts,
//  .get_ts =     dummy_get_ts,
//  .set_ant =    dummy_set_ant,
//  .get_ant =    dummy_get_ant,
//  .set_bank =   dummy_set_bank,
//  .set_mem =    dummy_set_mem,
//  .get_mem =    dummy_get_mem,
//  .vfo_op =     dummy_vfo_op,
//  .scan =               dummy_scan,
//  .send_dtmf =  dummy_send_dtmf,
//  .recv_dtmf =  dummy_recv_dtmf,
//  .send_morse =  dummy_send_morse,
//  .set_channel =        dummy_set_channel,
//  .get_channel =        dummy_get_channel,
//  .set_trn =    dummy_set_trn,
//  .get_trn =    dummy_get_trn,
//  .power2mW =   dummy_power2mW,
//  .mW2power =   dummy_mW2power,
    .hamlib_check_rig_caps = HAMLIB_CHECK_RIG_CAPS
};