/*
 *  Hamlib CI-V backend - description of the OptoScan456
 *  Copyright (c) 2000-2004 by Stephane Fillod and Michael Smith
 *
 *
 *   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
 *
 */

/*
 * This backend is currently being maintained by Michael Smith, KE4RJQ.
 * Email: james (dot) m (dot) smith (at) earthlink (dot) net
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>

#include <hamlib/rig.h>
#include "idx_builtin.h"
#include "icom.h"
#include "tones.h"
#include "token.h"
#include "optoscan.h"

extern struct confparams opto_ext_parms[];

#define OS456_MODES (RIG_MODE_AM|RIG_MODE_FM|RIG_MODE_WFM)
#define OS456_VFO_ALL (RIG_VFO_A)
#define OS456_LEVELS (RIG_LEVEL_RAWSTR|RIG_LEVEL_AF)
#define OS456_SCAN_OPS (RIG_SCAN_PLT)
/*
 * The signal strength data is in the form of two bytes, each consisting
 * of two BCD digits. The signal strength is reported in units of absolute
 * dBm as measured at the antenna connector. The reported signal strength
 * ranges from a maximum signal of 0 dBm to a minimum signal of - 125 dBm.
 * A minus sign is implied.
 */

#define OS456_STR_CAL { 2, { \
        { 0, 60 }, \
        { 125, -60 }, \
        } }     /* TBC */

/*
 * The OptoScan is not actually a rig. This is an add-in circuit board
 * for the Realistic PRO-2006 and PRO-2005 Scanning VHF-UHF Receivers.
 * http://www.optoelectronics.com/tech/pdf/os535/os535_ci5_spec_v10.pdf
 *
 * TODO: srch_dcs, srch_ctcss, rcv_dtmf, and make icom_probe opto aware
 */

static struct icom_priv_caps os456_priv_caps =
{
    0x80,   /* default address */
    0,      /* 731 mode */
    0,    /* no XCHG */
    NULL,
    .settle_time = 20,
};

const struct rig_caps os456_caps =
{
    .rig_model =  RIG_MODEL_OS456,
    .model_name = "OptoScan456",
    .mfg_name =  "Optoelectronics",
    .version =  BACKEND_VER ".3",
    .copyright =  "LGPL",
    .status =  RIG_STATUS_BETA,
    .rig_type =  RIG_TYPE_SCANNER,
    .ptt_type =  RIG_PTT_NONE,
    .dcd_type =  RIG_DCD_SERIAL_CAR,
    .port_type =  RIG_PORT_SERIAL,
    .serial_rate_min =  300,
    .serial_rate_max =  38400,
    .serial_data_bits =  8,
    .serial_stop_bits =  1,
    .serial_parity =  RIG_PARITY_NONE,
    .serial_handshake =  RIG_HANDSHAKE_NONE,
    .write_delay =  0,
    .post_write_delay =  0,
    .timeout =  1000,
    .retry =  3,
    .has_get_func =  RIG_FUNC_NONE,
    .has_set_func =  RIG_FUNC_NONE,
    .has_get_level =  OS456_LEVELS,
    .has_set_level =  RIG_LEVEL_AF,
    .has_get_parm =  RIG_PARM_NONE,
    .has_set_parm =  RIG_PARM_NONE,
    .level_gran = {
        [LVL_RAWSTR] = { .min = { .i = 0 }, .max = { .i = 255 } },
    },
    .parm_gran =  {},
    .ctcss_list =  full_ctcss_list,
    .dcs_list =  full_dcs_list,
    .preamp =   { RIG_DBLST_END, },
    .attenuator =   { RIG_DBLST_END, },
    .max_rit =  Hz(0),
    .max_xit =  Hz(0),
    .max_ifshift =  Hz(0),
    .targetable_vfo =  0,
    .vfo_ops =  RIG_OP_NONE,
    .scan_ops =  OS456_SCAN_OPS,
    .transceive =  RIG_TRN_RIG,
    .bank_qty =   0,
    .chan_desc_sz =  0,

    .chan_list =  { RIG_CHAN_END, },

    .rx_range_list1 =   {
        { MHz(25), MHz(520), OS456_MODES, -1, -1, OS456_VFO_ALL},
        { MHz(760), MHz(1300), OS456_MODES, -1, -1, OS456_VFO_ALL},
        RIG_FRNG_END,
    },
    .tx_range_list1 =  { RIG_FRNG_END, },       /* this is a scanner */

    .rx_range_list2 =   {
        { MHz(25), MHz(520), OS456_MODES, -1, -1, OS456_VFO_ALL},
        { MHz(760), MHz(823.995), OS456_MODES, -1, -1, OS456_VFO_ALL},
        { MHz(849), MHz(868.995), OS456_MODES, -1, -1, OS456_VFO_ALL},
        { MHz(894), MHz(1300), OS456_MODES, -1, -1, OS456_VFO_ALL},
        RIG_FRNG_END,
    },
    .tx_range_list2 =  { RIG_FRNG_END, },       /* this is a scanner */

    .tuning_steps =     {
        {OS456_MODES, kHz(5)},
        {OS456_MODES, kHz(12.5)},
        {OS456_MODES, kHz(50)},
        RIG_TS_END,
    },
    /* mode/filter list, remember: order matters! */
    .filters =  {
        {RIG_MODE_AM | RIG_MODE_FM | RIG_MODE_WFM, kHz(15)}, /* TBC */
        RIG_FLT_END,
    },
    .str_cal = OS456_STR_CAL,

    .cfgparams =  icom_cfg_params,
    .set_conf =  icom_set_conf,
    .get_conf =  icom_get_conf,

    .priv = (void *)& os456_priv_caps,
    .rig_init =   icom_init,
    .rig_cleanup =   icom_cleanup,
    .rig_open =  optoscan_open,
    .rig_close =  optoscan_close,

    .set_freq =  icom_set_freq,
    .get_freq =  icom_get_freq,
    .set_mode =  icom_set_mode,
    .get_mode =  icom_get_mode,
    .set_vfo =  icom_set_vfo,

    .get_dcd =  icom_get_dcd,

    .decode_event =  icom_decode_event,

    .get_info =  optoscan_get_info,

    .get_ctcss_tone = optoscan_get_ctcss_tone,
    .get_dcs_code = optoscan_get_dcs_code,
    .recv_dtmf = optoscan_recv_dtmf,

    .extparms = opto_ext_parms,
    .set_ext_parm = optoscan_set_ext_parm,
    .get_ext_parm = optoscan_get_ext_parm,

    .set_level = optoscan_set_level,
    .get_level = optoscan_get_level,

    .scan = optoscan_scan,

};

