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nrd525.c
/*
 *  Hamlib JRC backend - NRD-525 description
 *  Copyright (c) 2001-2009 by Stephane Fillod
 *
 *    $Id: nrd525.c,v 1.1 2009-02-18 22:51:47 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 <string.h>

#include "hamlib/rig.h"
#include "iofunc.h"
#include "jrc.h"


static int nrd525_open(RIG *rig);
static int nrd525_close(RIG *rig);
static int nrd525_set_freq(RIG *rig, vfo_t vfo, freq_t freq);
static int nrd525_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width);
static int nrd525_set_func(RIG *rig, vfo_t vfo, setting_t func, int status);
static int nrd525_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val);
static int nrd525_vfo_op(RIG *rig, vfo_t vfo, vfo_op_t op);
static int nrd525_set_mem(RIG *rig, vfo_t vfo, int ch);

#define NRD525_MODES (RIG_MODE_AM|RIG_MODE_CW|RIG_MODE_SSB|RIG_MODE_FM|RIG_MODE_RTTY|RIG_MODE_FAX)

#define NRD525_FUNC (RIG_FUNC_LOCK)
#define NRD525_LEVEL (RIG_LEVEL_ATT|RIG_LEVEL_AGC)

#define NRD525_VFO (RIG_VFO_VFO)

#define NRD525_MEM_CAP { \
      .freq = 1,      \
      .mode = 1,      \
      .width = 1,     \
      .levels = RIG_LEVEL_ATT|RIG_LEVEL_AGC, \
}

/*
 * NRD-525 rig capabilities.
 *
 */
const struct rig_caps nrd525_caps = {
.rig_model =  RIG_MODEL_NRD525,
.model_name = "NRD-525",
.mfg_name =  "JRC",
.version =  "0.1",
.copyright =  "LGPL",
.status =  RIG_STATUS_ALPHA,
.rig_type =  RIG_TYPE_RECEIVER,
.ptt_type =  RIG_PTT_NONE,
.dcd_type =  RIG_DCD_NONE,
.port_type =  RIG_PORT_SERIAL,
.serial_rate_min =  300,
.serial_rate_max =  4800,
.serial_data_bits =  8,
.serial_stop_bits =  1,
.serial_parity =  RIG_PARITY_NONE,
.serial_handshake =  RIG_HANDSHAKE_NONE,
.write_delay =  0,
.post_write_delay =  20,
.timeout =  1000,
.retry =  0,

.has_get_func =  RIG_FUNC_NONE,
.has_set_func =  NRD525_FUNC,
.has_get_level =  RIG_LEVEL_NONE,
.has_set_level =  NRD525_LEVEL,
.has_get_parm =  RIG_PARM_NONE,
.has_set_parm =  RIG_PARM_NONE,
.level_gran = {},
.parm_gran =  {},
.ctcss_list =  NULL,
.dcs_list =  NULL,
.preamp =   { RIG_DBLST_END },
.attenuator =   { 20, RIG_DBLST_END },
.max_rit =  Hz(0),
.max_xit =  Hz(0),
.max_ifshift =  Hz(0),
.targetable_vfo =  0,
.transceive =  RIG_TRN_OFF,
.vfo_ops =  RIG_OP_FROM_VFO,
.scan_ops =  RIG_SCAN_NONE,
.bank_qty =   0,
.chan_desc_sz =  0,

.chan_list =  {
      { 0, 199, RIG_MTYPE_MEM, NRD525_MEM_CAP },
      RIG_CHAN_END
},

.rx_range_list1 =  {
      {kHz(10),MHz(30),NRD525_MODES,-1,-1,NRD525_VFO},
      RIG_FRNG_END,
  },
.tx_range_list1 =  { RIG_FRNG_END, },
.rx_range_list2 =  {
      {kHz(10),MHz(30),NRD525_MODES,-1,-1,NRD525_VFO},
      RIG_FRNG_END,
  },
.tx_range_list2 =  { RIG_FRNG_END, },

.tuning_steps =  {
       {NRD525_MODES,10},
       RIG_TS_END,
      },
        /* mode/filter list, .remember =  order matters! */
.filters =  {
            {RIG_MODE_FM, kHz(12)},
            {RIG_MODE_FM, kHz(6)},
            {RIG_MODE_AM, kHz(6)},
            {RIG_MODE_AM, kHz(2)},
            {RIG_MODE_AM, kHz(12)},
            {RIG_MODE_SSB|RIG_MODE_RTTY|RIG_MODE_FAX, kHz(2)},
            {RIG_MODE_SSB|RIG_MODE_RTTY|RIG_MODE_FAX, kHz(1)},
            {RIG_MODE_SSB|RIG_MODE_RTTY|RIG_MODE_FAX, kHz(6)},
            {RIG_MODE_CW, kHz(1)},
            {RIG_MODE_CW, kHz(2)},
            RIG_FLT_END,
      },

.rig_open =  nrd525_open,
.rig_close =  nrd525_close,
.set_freq =  nrd525_set_freq,
.set_mode =  nrd525_set_mode,
.set_func =  nrd525_set_func,
.set_level =  nrd525_set_level,
.set_mem =  nrd525_set_mem,
.vfo_op =  nrd525_vfo_op,

};

/*
 * Function definitions below
 */

static int nrd525_open(RIG *rig)
{
      return write_block(&rig->state.rigport, "H1", 2);
}

static int nrd525_close(RIG *rig)
{
      return write_block(&rig->state.rigport, "H0", 2);
}

static int nrd525_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
      char freqbuf[12];

      sprintf(freqbuf, "F%08u", (unsigned)(freq/10));

      return write_block(&rig->state.rigport, freqbuf, strlen(freqbuf));
}

static int nrd525_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
      int retval;
      char *modestr;

      switch (mode) {
            case RIG_MODE_RTTY: modestr = "D0"; break;
            case RIG_MODE_CW: modestr = "D1"; break;
            case RIG_MODE_USB: modestr = "D2"; break;
            case RIG_MODE_LSB: modestr = "D3"; break;
            case RIG_MODE_AM: modestr = "D4"; break;
            case RIG_MODE_FM: modestr = "D5"; break;
            case RIG_MODE_FAX: modestr = "D6"; break;
            default:
                  return -RIG_EINVAL;
      }

      retval = write_block(&rig->state.rigport, modestr, strlen(modestr));
      if (retval != RIG_OK)
            return retval;

      // TODO: width 

      return retval;
}

static int nrd525_set_func(RIG *rig, vfo_t vfo, setting_t func, int status)
{
      return -RIG_ENIMPL;
}

static int nrd525_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
      switch (level) {
            case RIG_LEVEL_ATT:
                  return write_block(&rig->state.rigport, val.i != 0 ? "A1" : "A0", 2);

            case RIG_LEVEL_AGC:
                  return write_block(&rig->state.rigport,
                              val.i == RIG_AGC_SLOW ? "G0" :
                              (val.i == RIG_AGC_FAST ? "G1" : "G2"), 2);
            default:
                  return -RIG_EINVAL;
      }

      return -RIG_EINVAL;
}

static int nrd525_set_mem(RIG *rig, vfo_t vfo, int ch)
{
      char membuf[12];

      sprintf(membuf, "C%03u", ch);

      return write_block(&rig->state.rigport, membuf, strlen(membuf));
}

static int nrd525_vfo_op(RIG *rig, vfo_t vfo, vfo_op_t op)
{
      switch (op) {
            case RIG_OP_FROM_VFO:
                  return write_block(&rig->state.rigport, "E1", 2);
            default:
                  return -RIG_EINVAL;
      }

      return -RIG_EINVAL;
}


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