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ft980.c

/*
 * ft980.c - (C) Stephane Fillod 2004-2010
 *           (C) Wolfgang Buesser 2010
 *
 * This shared library provides an API for communicating
 * via serial interface to an FT-980 using the "CAT" interface
 *
 *
 *   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>  /* String function definitions */
#include <unistd.h>  /* UNIX standard function definitions */

#include "hamlib/rig.h"
#include "serial.h"
#include "misc.h"
#include "bandplan.h"
#include "yaesu.h"

#define FT980_MODES (RIG_MODE_LSB|RIG_MODE_USB|RIG_MODE_CW|RIG_MODE_AM|RIG_MODE_RTTY|RIG_MODE_FM)

#define FT980_ANTS (RIG_ANT_1)

/* TODO: RIG_VFO_HAM|RIG_VFO_GEN ? */
#define FT980_VFOS (RIG_VFO_MAIN)

/* TODO: RIG_OP_TO_VFO|RIG_OP_FROM_VFO|RIG_OP_BAND_UP|RIG_OP_BAND_DOWN */
#define FT980_VFO_OPS (RIG_OP_NONE)

00049 typedef struct _ft980_memory_t {
  unsigned char mem_16[4];unsigned char vfo_16;unsigned char mode_16;
  unsigned char mem_15[4];unsigned char vfo_15;unsigned char mode_15;
  unsigned char mem_14[4];unsigned char vfo_14;unsigned char mode_14;
  unsigned char mem_13[4];unsigned char vfo_13;unsigned char mode_13;
  unsigned char mem_12[4];unsigned char vfo_12;unsigned char mode_12;
  unsigned char mem_11[4];unsigned char vfo_11;unsigned char mode_11;
  unsigned char mem_10[4];unsigned char vfo_10;unsigned char mode_10;
  unsigned char mem_9[4];unsigned char vfo_9;unsigned char mode_9;
  unsigned char mem_8[4];unsigned char vfo_8;unsigned char mode_8;
  unsigned char mem_7[4];unsigned char vfo_7;unsigned char mode_7;
  unsigned char mem_6[4];unsigned char vfo_6;unsigned char mode_6;
  unsigned char mem_5[4];unsigned char vfo_5;unsigned char mode_5;
  unsigned char mem_4[4];unsigned char vfo_4;unsigned char mode_4;
  unsigned char mem_3[4];unsigned char vfo_3;unsigned char mode_3;
  unsigned char mem_2[4];unsigned char vfo_2;unsigned char mode_2;
  unsigned char mem_1[4];unsigned char vfo_1;unsigned char mode_1;
  unsigned char CLAR[4];
  unsigned char GEN[4];unsigned char HAM[4];unsigned char vfo;unsigned char mode;
  unsigned char ff_1[4];
  unsigned char ff_2[4];
  unsigned char vfo_mem;
  unsigned char mode_mem;
  unsigned char LDB;
  unsigned char EXT_CTL;
  unsigned char IF_SHIFT;
  unsigned char SPLIT_CODE;
  unsigned char FSK_SHIFT;
  unsigned char IF_WIDTH;
  unsigned char MEM_SHIFT;
  unsigned char CLAR_FLAG;
  unsigned char TAB_FLAG;
  unsigned char SELECT_SW;
  unsigned char OFFSET_SW;
  unsigned char MODE_SW;
  unsigned char MEM_CH_SW;
  unsigned char LOW_TAB[4];
  unsigned char UP_TAB[4];
  unsigned char VFO_STATUS;
  unsigned char OP_MODE;
  unsigned char OP_FREQ[4];
  unsigned char STATUS_FLAG;
} _ft980_memory_t;

/*
 * Private data
 */
00096 struct ft980_priv_data {
    _ft980_memory_t update_data;          /* returned data */
    struct timeval status_tv;             /* update_data caching */
};

#define UPDATE_DATA_OFS(p, o) (((unsigned char*)((p)+1))-(o))

static const char cmd_OK[YAESU_CMD_LENGTH]     = { 0x00, 0x00, 0x00, 0x00, 0x0B};
static const char cmd_ON_OFF[YAESU_CMD_LENGTH] = { 0x00, 0x00, 0x00, 0x00, 0x00};

/* Private helper function prototypes */


static int ft980_transaction(RIG *rig, const unsigned char *cmd, unsigned char *data, int expected_len);
static int ft980_get_status_data(RIG *rig);

static int ft980_open(RIG *rig);
static int ft980_close(RIG *rig);

static int ft980_set_freq(RIG *rig, vfo_t vfo, freq_t freq);
static int ft980_get_freq(RIG *rig, vfo_t vfo, freq_t *freq);
static int ft980_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width);
static int ft980_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width);

static int ft980_set_mem(RIG *rig, vfo_t vfo, int ch);
static int ft980_get_mem(RIG *rig, vfo_t vfo, int *ch);

#if 0
static int ft980_set_split_vfo(RIG *rig, vfo_t vfo, split_t split, vfo_t tx_vfo);
static int ft980_set_split_freq(RIG *rig, vfo_t vfo, freq_t freq);
static int ft980_set_split_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width);

static int ft980_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val);
static int ft980_set_rptr_shift(RIG *rig, vfo_t vfo, rptr_shift_t shift);
static int ft980_set_rptr_offs(RIG *rig, vfo_t vfo, shortfreq_t offs);
#endif

/*
 * ft980 rigs capabilities.
 */
#define FT980_MEM_CAP {          \
                    .freq = 1,       \
                    .mode = 1,       \
                    .width = 1,      \
}

#define FT980_CACHE_TIMEOUT 500 /* ms */

/*
 * ft980 rigs capabilities.
 *
 * Protocol is documented in FT 980 Technical Supplement, page 13.
 *
 * TODO:
 */

const struct rig_caps ft980_caps = {
  .rig_model =          RIG_MODEL_FT980,
  .model_name =         "FT-980",
  .mfg_name =           "Yaesu",
  .version =            "0.1",
  .copyright =          "LGPL",
  .status =             RIG_STATUS_ALPHA,
  .rig_type =           RIG_TYPE_TRANSCEIVER,
  .ptt_type =           RIG_PTT_SERIAL_RTS,
  .dcd_type =           RIG_DCD_NONE,
  .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_NONE,
  .write_delay =        80,
  .post_write_delay =   0,
  .timeout =            2000,
  .retry =              3,
  .has_get_func =       RIG_FUNC_NONE,
  .has_set_func =       RIG_FUNC_NONE,
  .has_get_level =      RIG_LEVEL_NONE,
  .has_set_level =      RIG_LEVEL_NONE,
  .has_get_parm =       RIG_PARM_NONE,
  .has_set_parm =       RIG_PARM_NONE,
  .vfo_ops =            FT980_VFO_OPS,
  .preamp =             { RIG_DBLST_END, },
  .attenuator =         { RIG_DBLST_END, },
  .max_rit =            Hz(10000),
  .max_xit =            Hz(10000),
  .max_ifshift =        Hz(1500),
  .targetable_vfo =     RIG_TARGETABLE_NONE,
  .transceive =         RIG_TRN_OFF,
  .bank_qty =           0,
  .chan_desc_sz =       0,

  .chan_list =          { 
                        {1, 16, RIG_MTYPE_MEM, FT980_MEM_CAP},
                  },

  .rx_range_list1 =     {
      {kHz(150), MHz(30)-100, FT980_MODES, -1, -1, FT980_VFOS, FT980_ANTS},
      RIG_FRNG_END,
  },

  .tx_range_list1 =     {
      FRQ_RNG_HF(1, RIG_MODE_SSB|RIG_MODE_CW, W(5), W(100), FT980_VFOS, FT980_ANTS),
      FRQ_RNG_HF(1, RIG_MODE_FM|RIG_MODE_RTTY, W(2), W(50), FT980_VFOS, FT980_ANTS),
      FRQ_RNG_HF(1, RIG_MODE_AM, W(2), W(25), FT980_VFOS, FT980_ANTS),
      RIG_FRNG_END,
  },

  .rx_range_list2 =     {
      {kHz(150), MHz(30)-100, FT980_MODES, -1, -1, FT980_VFOS, FT980_ANTS},
      RIG_FRNG_END,
  },

  .tx_range_list2 =     {
      FRQ_RNG_HF(2, RIG_MODE_SSB|RIG_MODE_CW, W(5), W(100), FT980_VFOS, FT980_ANTS),
      FRQ_RNG_HF(2, RIG_MODE_FM|RIG_MODE_RTTY, W(2), W(50), FT980_VFOS, FT980_ANTS),
      FRQ_RNG_HF(2, RIG_MODE_AM, W(2), W(25), FT980_VFOS, FT980_ANTS),
      RIG_FRNG_END,
  },

  .tuning_steps =       {
    {FT980_MODES,  Hz(10)},
    {FT980_MODES, kHz(5)},
    {FT980_MODES, kHz(500)},
    RIG_TS_END,
  },

    /* mode/filter list, remember: order matters! */
  .filters =            {
    {RIG_MODE_SSB|RIG_MODE_CW|RIG_MODE_RTTY, kHz(2.5)},
    {RIG_MODE_CW,   Hz(300)},
    {RIG_MODE_FM,   kHz(12)},
    {RIG_MODE_AM,   kHz(5)},
    {RIG_MODE_AM,   kHz(3)},

    RIG_FLT_END,
  },

  .rig_open =           ft980_open,
  .rig_close =          ft980_close,

  .set_freq =           ft980_set_freq,
  .get_freq =           ft980_get_freq,
  .set_mode =           ft980_set_mode,
  .get_mode =           ft980_get_mode,

  .set_mem  =           ft980_set_mem,
  .get_mem  =           ft980_get_mem,

#if 0
  .get_level =          ft980_get_level,
  .set_level =          ft980_set_level,

  .set_split_vfo =      ft980_set_split_vfo,
  .set_split_freq =     ft980_set_split_freq,
  .set_split_mode =     ft980_set_split_mode,

  .set_rptr_shift =     ft980_set_rptr_shift,
  .set_rptr_offs =      ft980_set_rptr_offs,
#endif
};


static void dump_freq(unsigned char* data) {
  rig_debug(RIG_DEBUG_VERBOSE, "%02x%02x%02x%02x ",data[3],data[2],data[1],data[0]);
}

static void dump_vfo(unsigned char data) {
  switch ((unsigned int)data) {
  case 0:   rig_debug(RIG_DEBUG_VERBOSE, "GEN");break;
  case 128: rig_debug(RIG_DEBUG_VERBOSE, "HAM");break;
  }
}


static void dump_mode(unsigned char data) {
  switch ((unsigned int)data) {
  case 0: rig_debug(RIG_DEBUG_VERBOSE, " LSB\n");break;
  case 1: rig_debug(RIG_DEBUG_VERBOSE, " USB\n");break;
  case 2: rig_debug(RIG_DEBUG_VERBOSE, " CW-W\n");break;
  case 3: rig_debug(RIG_DEBUG_VERBOSE, " CW-N\n");break;
  case 4: rig_debug(RIG_DEBUG_VERBOSE, " AM-W\n");break;
  case 5: rig_debug(RIG_DEBUG_VERBOSE, " AM-N\n");break;
  case 6: rig_debug(RIG_DEBUG_VERBOSE, " FSK\n");break;
  case 7: rig_debug(RIG_DEBUG_VERBOSE, " FM\n");break;
  }
}

static void dump_switch(unsigned char data) {
  switch ((unsigned int)data) {
  case 0: rig_debug(RIG_DEBUG_VERBOSE, "OFF");break;
  case 1: rig_debug(RIG_DEBUG_VERBOSE, "ON ");break;
  }
}

static void dump_IF_SHIFT(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "IF_SHIFT        :\%d\n",data-15);
}

static void dump_SPLIT_CODE(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "SPLIT_CODE      :\%02x\n",data);
}

static void dump_FSK_SHIFT(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "FSK_SHIFT       :\%02x\n",data);
}

static void dump_IF_WIDTH(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "IF_WIDTH        :\%d\n",data);
}

static void dump_MEM_SHIFT(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "MEM_SHIFT       :");
  switch ((unsigned int)data) {
  case 0:  rig_debug(RIG_DEBUG_VERBOSE, "OFF\n");break;
  case 16: rig_debug(RIG_DEBUG_VERBOSE, "ON\n");break;
  }
}
static void dump_CLAR_FLAG(unsigned char data) {
  unsigned char RX_CLAR =data & 0x20;
  unsigned char TX_CLAR =data & 0x40;
  rig_debug(RIG_DEBUG_VERBOSE, "CLAR_SHIFT RX/TX:");
  switch ((unsigned int)RX_CLAR) {
    case 0:     rig_debug(RIG_DEBUG_VERBOSE, "OFF ");break;
    case 0x20:  rig_debug(RIG_DEBUG_VERBOSE, "ON  ");break;
  }
  switch ((unsigned int)TX_CLAR) {
    case 0:     rig_debug(RIG_DEBUG_VERBOSE, " OFF ");break;
    case 0x40:  rig_debug(RIG_DEBUG_VERBOSE, " ON  ");break;
  }
  rig_debug(RIG_DEBUG_VERBOSE, "\n");
}
static void dump_TAB_FLAG(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "TAB FLAG        :");
  switch (data) {
    case 0:     rig_debug(RIG_DEBUG_VERBOSE, "OFF\n");break;
    case 0x80:  rig_debug(RIG_DEBUG_VERBOSE, "ON\n");break;
  }
}
static void dump_SELECT_SW(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "SELECT_SW       :");
  switch ((unsigned int)data) {
    case 0:  rig_debug(RIG_DEBUG_VERBOSE, "VFO ");break;
    case 1:  rig_debug(RIG_DEBUG_VERBOSE, "MR  ");break;
    case 2:  rig_debug(RIG_DEBUG_VERBOSE, "RX_M");break;
    case 3:  rig_debug(RIG_DEBUG_VERBOSE, "RX_V");break;
  }
  rig_debug(RIG_DEBUG_VERBOSE, "\n");
}
static void dump_MODE_SW(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "MODE_SW         :");
  switch ((unsigned int)data) {
    case 0:  rig_debug(RIG_DEBUG_VERBOSE, "LSB ");break;
    case 1:  rig_debug(RIG_DEBUG_VERBOSE, "USB ");break;
    case 2:  rig_debug(RIG_DEBUG_VERBOSE, "CW-W");break;
    case 3:  rig_debug(RIG_DEBUG_VERBOSE, "CW-N");break;
    case 4:  rig_debug(RIG_DEBUG_VERBOSE, "AM-W");break;
    case 5:  rig_debug(RIG_DEBUG_VERBOSE, "AM-N");break;
    case 6:  rig_debug(RIG_DEBUG_VERBOSE, "FSK");break;
    case 7:  rig_debug(RIG_DEBUG_VERBOSE, "FM");break;
  }
  rig_debug(RIG_DEBUG_VERBOSE, "\n");
}
static void dump_MEM_CH_SW(unsigned char data) {
  rig_debug(RIG_DEBUG_VERBOSE, "MEM_CH_SW       :%d\n",data+1);
}
static void dump_STATUS_FLAG(unsigned char data) {
  unsigned char TX    =data & 0x01;
  unsigned char SPLIT =data & 0x08;
  unsigned char VFO   =data & 0x20;
  unsigned char CLAR  =data & 0x40;
  rig_debug(RIG_DEBUG_VERBOSE, "STATUS_FLAG     :");

  if(TX) {
    rig_debug(RIG_DEBUG_VERBOSE, "TX ");
  } else {
    rig_debug(RIG_DEBUG_VERBOSE, "RX ");
  }
  if(SPLIT) {
    rig_debug(RIG_DEBUG_VERBOSE, "SPLIT   ");
  } else {
    rig_debug(RIG_DEBUG_VERBOSE, "SIMPLEX ");
  }

  if(VFO) {
    rig_debug(RIG_DEBUG_VERBOSE, "VFO    ");
  } else {
    rig_debug(RIG_DEBUG_VERBOSE, "MEMORY ");
  }

  if(CLAR) {
    rig_debug(RIG_DEBUG_VERBOSE, "CLAR_ON ");
  } else {
    rig_debug(RIG_DEBUG_VERBOSE, "CLAR_OFF");
  }

  rig_debug(RIG_DEBUG_VERBOSE, "\n");
}


static void dump_memory(_ft980_memory_t *memory) {

  if (!rig_need_debug(RIG_DEBUG_VERBOSE))
              return;
  rig_debug(RIG_DEBUG_VERBOSE, "mem_1          :");
  dump_freq(memory->mem_1);
  dump_vfo(memory->vfo_1);
  dump_mode(memory->mode_1);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_2          :");
  dump_freq(memory->mem_2);
  dump_vfo(memory->vfo_2);
  dump_mode(memory->mode_2);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_3          :");
  dump_freq(memory->mem_3);
  dump_vfo(memory->vfo_3);
  dump_mode(memory->mode_3);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_4          :");
  dump_freq(memory->mem_4);
  dump_vfo(memory->vfo_4);
  dump_mode(memory->mode_4);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_5          :");
  dump_freq(memory->mem_5);
  dump_vfo(memory->vfo_5);
  dump_mode(memory->mode_5);
 
  rig_debug(RIG_DEBUG_VERBOSE, "mem_6          :");
  dump_freq(memory->mem_6);
  dump_vfo(memory->vfo_6);
  dump_mode(memory->mode_6);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_7          :");
  dump_freq(memory->mem_7);
  dump_vfo(memory->vfo_7);
  dump_mode(memory->mode_7);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_8          :");
  dump_freq(memory->mem_8);
  dump_vfo(memory->vfo_8);
  dump_mode(memory->mode_8);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_9           :");
  dump_freq(memory->mem_9);
  dump_vfo(memory->vfo_9);
  dump_mode(memory->mode_9);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_10          :");
  dump_freq(memory->mem_10);
  dump_vfo(memory->vfo_10);
  dump_mode(memory->mode_10);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_11          :");
  dump_freq(memory->mem_11);
  dump_vfo(memory->vfo_11);
  dump_mode(memory->mode_11);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_12          :");
  dump_freq(memory->mem_12);
  dump_vfo(memory->vfo_12);
  dump_mode(memory->mode_12);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_13          :");
  dump_freq(memory->mem_13);
  dump_vfo(memory->vfo_13);
  dump_mode(memory->mode_13);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_14          :");
  dump_freq(memory->mem_14);
  dump_vfo(memory->vfo_14);
  dump_mode(memory->mode_14);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_15          :");
  dump_freq(memory->mem_15);
  dump_vfo(memory->vfo_15);
  dump_mode(memory->mode_15);

  rig_debug(RIG_DEBUG_VERBOSE, "mem_16          :");
  dump_freq(memory->mem_16);
  dump_vfo(memory->vfo_16);
  dump_mode(memory->mode_16);

  rig_debug(RIG_DEBUG_VERBOSE, "GEN             :");
  dump_freq(memory->GEN);

  rig_debug(RIG_DEBUG_VERBOSE, "\nHAM             :");
  dump_freq(memory->HAM);
  rig_debug(RIG_DEBUG_VERBOSE, "\n                 ");
  dump_vfo(memory->vfo);
  dump_mode(memory->mode);

  rig_debug(RIG_DEBUG_VERBOSE, "CLAR            :");
  dump_freq(memory->CLAR);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  rig_debug(RIG_DEBUG_VERBOSE, "f_1             :");
  dump_freq(memory->ff_1);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  rig_debug(RIG_DEBUG_VERBOSE, "f_2             :");
  dump_freq(memory->ff_2);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  rig_debug(RIG_DEBUG_VERBOSE, "                 ");
  dump_vfo(memory->vfo);
  dump_mode(memory->mode);

  rig_debug(RIG_DEBUG_VERBOSE, "LDB             :");
  dump_switch(memory->LDB);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  rig_debug(RIG_DEBUG_VERBOSE, "EXT_CTL         :");
  dump_switch(memory->EXT_CTL);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  dump_IF_SHIFT(memory->IF_SHIFT);
  dump_SPLIT_CODE(memory->SPLIT_CODE);
  dump_FSK_SHIFT(memory->FSK_SHIFT);
  dump_IF_WIDTH(memory->IF_WIDTH);
  dump_MEM_SHIFT(memory->MEM_SHIFT);
  dump_CLAR_FLAG(memory->CLAR_FLAG);
  dump_TAB_FLAG(memory->TAB_FLAG);
  dump_SELECT_SW(memory->SELECT_SW);

  rig_debug(RIG_DEBUG_VERBOSE, "OFFSET_SW       :");
  dump_switch(memory->OFFSET_SW);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  dump_MODE_SW(memory->MODE_SW);
  dump_MEM_CH_SW(memory->MEM_CH_SW);

  rig_debug(RIG_DEBUG_VERBOSE, "LOW_TAB         :");
  dump_freq(memory->LOW_TAB);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  rig_debug(RIG_DEBUG_VERBOSE, "UP_TAB          :");
  dump_freq(memory->UP_TAB);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  rig_debug(RIG_DEBUG_VERBOSE, "                 ");
  dump_vfo(memory->VFO_STATUS);
  dump_mode(memory->OP_MODE);

  rig_debug(RIG_DEBUG_VERBOSE, "OP_FREQ         :");
  dump_freq(memory->OP_FREQ);
  rig_debug(RIG_DEBUG_VERBOSE, "\n");

  dump_STATUS_FLAG(memory->STATUS_FLAG);
}


int ft980_transaction(RIG *rig, const unsigned char *cmd, unsigned char *data, int expected_len)
{
    int retval;
    char echo_back[YAESU_CMD_LENGTH];

    serial_flush(&rig->state.rigport);

    retval = write_block(&rig->state.rigport, (const char *)cmd, YAESU_CMD_LENGTH);
    if (retval < 0)
        return retval;

    retval = read_block(&rig->state.rigport, echo_back, YAESU_CMD_LENGTH);
    if (retval < 0)
        return retval;

    if (retval != YAESU_CMD_LENGTH || memcmp(echo_back, cmd, YAESU_CMD_LENGTH))
        return -RIG_EPROTO;

    retval = write_block(&rig->state.rigport, cmd_OK, YAESU_CMD_LENGTH);
    if (retval < 0)
        return retval;

    retval = read_block(&rig->state.rigport, (char *)data, expected_len);
    if (retval < 0)
        return retval;

    if (retval != expected_len)
        return -RIG_EPROTO;

    return RIG_OK;
}

int ft980_get_status_data(RIG *rig)
{
  unsigned char cmd[YAESU_CMD_LENGTH] = { 0x00, 0x00, 0x00, 0x00, 0x01 };
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;
  int retval;

  if (!rig_check_cache_timeout(&priv->status_tv, FT980_CACHE_TIMEOUT))
      return RIG_OK;

  retval = ft980_transaction(rig, cmd, (unsigned char *)&priv->update_data, 148);
  if (retval != RIG_OK)
      return retval;

  /* update cache date */
  gettimeofday(&priv->status_tv, NULL);

  dump_memory(&priv->update_data);

  return retval;
}


/*
 * ft980_open  routine
 * 
 */
int ft980_open(RIG *rig)
{
  unsigned char echo_back[YAESU_CMD_LENGTH];
  struct ft980_priv_data *priv;
  int retval, retry_count1=0;

  rig_debug(RIG_DEBUG_TRACE, "%s called\n",__FUNCTION__);

  rig->state.priv = malloc(sizeof (struct ft980_priv_data));
  if (!rig->state.priv)
      return -RIG_ENOMEM;

  priv = (struct ft980_priv_data *)rig->state.priv;

  memset(priv, 0, sizeof(struct ft980_priv_data));

  /* send Ext Cntl ON: Activate CAT */
  do {
    int retry_count2=0;

    do {
      retval = write_block(&rig->state.rigport, (char *) cmd_ON_OFF, YAESU_CMD_LENGTH);
      retval = read_block(&rig->state.rigport, (char *) echo_back, YAESU_CMD_LENGTH);
    }
    while(retval != 5 && retry_count2++ < rig->state.rigport.retry);

    retval = write_block(&rig->state.rigport, (char *) cmd_OK, YAESU_CMD_LENGTH);
    retval = read_block(&rig->state.rigport, (char *) &priv->update_data, 148);
  }
  while(!priv->update_data.EXT_CTL && retry_count1++ < rig->state.rigport.retry);

  return RIG_OK;
}

int ft980_close(RIG *rig)
{
  unsigned char echo_back[YAESU_CMD_LENGTH];
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;
  int retval, retry_count1=0;

  rig_debug(RIG_DEBUG_TRACE, "%s called\n",__FUNCTION__);

  do {
    int retry_count2=0;

    do {
      retval = write_block(&rig->state.rigport, (char *) cmd_ON_OFF, YAESU_CMD_LENGTH);
      retval = read_block(&rig->state.rigport, (char *) echo_back, YAESU_CMD_LENGTH);
    }
    while(retval != 5 && retry_count2++ < rig->state.rigport.retry);

    retval = write_block(&rig->state.rigport, (char *) cmd_OK, YAESU_CMD_LENGTH);
    retval = read_block(&rig->state.rigport, (char *) &priv->update_data, 148);
  }
  while(priv->update_data.EXT_CTL && retry_count1++ < rig->state.rigport.retry);

  free (priv);
  return RIG_OK;
}


int ft980_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
  unsigned char cmd[YAESU_CMD_LENGTH] = { 0x00, 0x00, 0x00, 0x00, 0x08};
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;

  /* store bcd format in cmd (MSB) */
  to_bcd(cmd,freq/10,8);

  /* Frequency set */
  return ft980_transaction(rig, cmd, UPDATE_DATA_OFS(&priv->update_data,5), 5);
}

int ft980_get_freq(RIG *rig, vfo_t vfo, freq_t *freq) {
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;
  int retval;
  freq_t f;

  /* Frequency get */
  retval = ft980_get_status_data(rig);
  if (retval != RIG_OK)
      return retval;

  f = from_bcd(priv->update_data.OP_FREQ, 8);

  *freq = f*10;                    /* return displayed frequency */

  return RIG_OK;
}


#define MD_LSB  0x10
#define MD_USB  0x11
#define MD_CW   0x12
#define MD_CWN  0x13
#define MD_AM   0x14
#define MD_AMN  0x15
#define MD_RTTY 0x16
#define MD_FM   0x17

int ft980_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
  unsigned char cmd[YAESU_CMD_LENGTH] = { 0x00, 0x00, 0x00, 0x00, 0x0A};
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;
  unsigned char md;

  /* 
   * translate mode from generic to ft980 specific
   */
  switch(mode) {
  case RIG_MODE_CW :    md = MD_CW; break;
  case RIG_MODE_USB:    md = MD_USB; break;
  case RIG_MODE_LSB:    md = MD_LSB; break;
  case RIG_MODE_FM:     md = MD_FM; break;
  case RIG_MODE_AM:     md = MD_AM; break;
  case RIG_MODE_RTTY:   md = MD_RTTY; break;
  default:
    return -RIG_EINVAL;         /* sorry, wrong MODE */
  }

  if (width != RIG_PASSBAND_NORMAL && width < rig_passband_normal(rig, mode)) {
    switch(md) {
       case MD_CW: md = MD_CWN; break;
       case MD_AM: md = MD_AMN; break;     
    }
  }

  cmd[3] = md;

  /* Mode set */
  return ft980_transaction(rig, cmd, UPDATE_DATA_OFS(&priv->update_data,22), 22);
}

/*
 * rig_get_mode
 *
 * get mode eg AM, CW etc
 *
 */
int ft980_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width) {
  unsigned char my_mode;              /* ft890 mode, mode offset */
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;
  int retval,norm;

  retval = ft980_get_status_data(rig);
  if (retval != RIG_OK)
      return retval;

  my_mode = priv->update_data.OP_MODE;

  rig_debug(RIG_DEBUG_TRACE, "%s: mode = 0x%02x\n", __func__, mode);

  /*
   * translate mode from ft980 to generic.
   */
  switch(my_mode) {
  case 0:
    *mode = RIG_MODE_LSB;
    norm = 1;
    break;
  case 1:
    *mode = RIG_MODE_USB;
    norm = 1;
    break;
  case 2:
    *mode = RIG_MODE_CW;
    norm = 1;
    break;
  case 3:
    *mode = RIG_MODE_CW;
    norm = 0;
    break;
  case 4:
    *mode = RIG_MODE_AM;
    norm = 1;
    break;
  case 5:
    *mode = RIG_MODE_AM;
    norm = 0;
    break;
  case 6:
    *mode = RIG_MODE_RTTY;
    norm = 1;
    break;
  case 7:
    *mode = RIG_MODE_FM;
    norm = 1;
    break;
  default:
    return -RIG_EPROTO;         /* Oops! file bug report */
  }

  if (norm) {
    *width = rig_passband_normal(rig, *mode);
  } else {
    *width = rig_passband_narrow(rig, *mode);
  }

  rig_debug(RIG_DEBUG_TRACE, "%s: set mode = %i\n", __func__, *mode);
  rig_debug(RIG_DEBUG_TRACE, "%s: set width = %li Hz\n", __func__, *width);

  return RIG_OK;
}


int ft980_set_split_vfo(RIG *rig, vfo_t vfo, split_t split, vfo_t tx_vfo)
{
  unsigned char cmd[YAESU_CMD_LENGTH] = { 0x00, 0x00, 0x00, 0x00, 0x8e};

  return -RIG_ENIMPL;

  /*
   * this can be misleading as Yaesu call it "Full duplex" 
   * or "sat mode", and split Yaesu terms is repeater shift.
   */ 
  cmd[4] = split == RIG_SPLIT_ON ? 0x0e : 0x8e;

  return write_block(&rig->state.rigport, (char *) cmd, YAESU_CMD_LENGTH);
}

int ft980_set_split_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
  return -RIG_ENIMPL;
}


int ft980_set_split_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
{
    return -RIG_ENIMPL;
}

int ft980_set_mem(RIG *rig, vfo_t vfo, int ch)
{
  unsigned char cmd[YAESU_CMD_LENGTH] = { 0x00, 0x00, 0x00, 0x00, 0x0A };
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;

  if (ch >= 16 || ch < 1)
      return -RIG_EINVAL;

  cmd[3] = ch-1;

  return ft980_transaction(rig, cmd, UPDATE_DATA_OFS(&priv->update_data,22), 22);
}

int ft980_get_mem(RIG *rig, vfo_t vfo, int *ch)
{
  struct ft980_priv_data *priv = (struct ft980_priv_data *)rig->state.priv;
  int retval;

  retval = ft980_get_status_data(rig);
  if (retval != RIG_OK)
      return retval;

  *ch = priv->update_data.MEM_CH_SW + 1;

  return RIG_OK;
}


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