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rigctl_parse.c

/*
 * rigctl_parse.c - (C) Stephane Fillod 2000-2010
 *                            (C) Terry Embry 2008-2009
 *                            (C) The Hamlib Group 2010
 *
 * This program tests/controls a radio using Hamlib.
 * It takes commands in interactive mode as well as
 * from command line options.
 *
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

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

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>

#include <getopt.h>

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

#include "rigctl_parse.h"

#ifdef HAVE_PTHREAD
#include <pthread.h>

static pthread_mutex_t rig_mutex = PTHREAD_MUTEX_INITIALIZER;
#endif

#define MAXNAMSIZ 32
#define MAXNBOPT 100    /* max number of different options */


#define ARG_IN1  0x01
#define ARG_OUT1 0x02
#define ARG_IN2  0x04
#define ARG_OUT2 0x08
#define ARG_IN3  0x10
#define ARG_OUT3 0x20
#define ARG_IN4  0x40
#define ARG_OUT4 0x80
#define ARG_IN_LINE 0x4000
#define ARG_NOVFO 0x8000

#define ARG_IN  (ARG_IN1|ARG_IN2|ARG_IN3|ARG_IN4)
#define ARG_OUT  (ARG_OUT1|ARG_OUT2|ARG_OUT3|ARG_OUT4)

struct test_table {
      unsigned char cmd;
      const char *name;
      int (*rig_routine)(RIG*, FILE*, FILE*, int, const struct test_table*, vfo_t,
                  const char*, const char*, const char*);
      int flags;
      const char *arg1;
      const char *arg2;
      const char *arg3;
      const char *arg4;
};


#define CHKSCN1ARG(a) if ((a) != 1) return -RIG_EINVAL; else do {} while(0)

#define declare_proto_rig(f) static int (f)(RIG *rig, FILE *fout, FILE *fin, int interactive, \
                  const struct test_table *cmd, vfo_t vfo, const char *arg1, \
                  const char *arg2, const char *arg3)

declare_proto_rig(set_freq);
declare_proto_rig(get_freq);
declare_proto_rig(set_rit);
declare_proto_rig(get_rit);
declare_proto_rig(set_xit);
declare_proto_rig(get_xit);
declare_proto_rig(set_mode);
declare_proto_rig(get_mode);
declare_proto_rig(set_vfo);
declare_proto_rig(get_vfo);
declare_proto_rig(set_ptt);
declare_proto_rig(get_ptt);
declare_proto_rig(get_ptt);
declare_proto_rig(get_dcd);
declare_proto_rig(set_rptr_shift);
declare_proto_rig(get_rptr_shift);
declare_proto_rig(set_rptr_offs);
declare_proto_rig(get_rptr_offs);
declare_proto_rig(set_ctcss_tone);
declare_proto_rig(get_ctcss_tone);
declare_proto_rig(set_dcs_code);
declare_proto_rig(get_dcs_code);
declare_proto_rig(set_ctcss_sql);
declare_proto_rig(get_ctcss_sql);
declare_proto_rig(set_dcs_sql);
declare_proto_rig(get_dcs_sql);
declare_proto_rig(set_split_freq);
declare_proto_rig(get_split_freq);
declare_proto_rig(set_split_mode);
declare_proto_rig(get_split_mode);
declare_proto_rig(set_split_vfo);
declare_proto_rig(get_split_vfo);
declare_proto_rig(set_ts);
declare_proto_rig(get_ts);
declare_proto_rig(power2mW);
declare_proto_rig(mW2power);
declare_proto_rig(set_level);
declare_proto_rig(get_level);
declare_proto_rig(set_func);
declare_proto_rig(get_func);
declare_proto_rig(set_parm);
declare_proto_rig(get_parm);
declare_proto_rig(set_bank);
declare_proto_rig(set_mem);
declare_proto_rig(get_mem);
declare_proto_rig(vfo_op);
declare_proto_rig(scan);
declare_proto_rig(set_channel);
declare_proto_rig(get_channel);
declare_proto_rig(set_trn);
declare_proto_rig(get_trn);
declare_proto_rig(get_info);
declare_proto_rig(dump_caps);
declare_proto_rig(dump_conf);
declare_proto_rig(dump_state);
declare_proto_rig(set_ant);
declare_proto_rig(get_ant);
declare_proto_rig(reset);
declare_proto_rig(send_morse);
declare_proto_rig(send_cmd);
declare_proto_rig(set_powerstat);
declare_proto_rig(get_powerstat);
declare_proto_rig(send_dtmf);
declare_proto_rig(recv_dtmf);
declare_proto_rig(chk_vfo);


/*
 * convention: upper case cmd is set, lowercase is get
 *
 * TODO: add missing rig_set_/rig_get_: sql, dcd, etc.
 * NB: 'q' 'Q' '?' are reserved by interactive mode interface
 *          do NOT use -W since it's reserved by POSIX.
 *
 *    Available alphabetic letters: -.--------K-----*-----W-Y-
 */
static struct test_table test_list[] = {
      { 'F', "set_freq",          set_freq,       ARG_IN, "Frequency" },
      { 'f', "get_freq",          get_freq,       ARG_OUT, "Frequency" },
      { 'M', "set_mode",          set_mode,       ARG_IN, "Mode", "Passband" },
      { 'm', "get_mode",          get_mode,       ARG_OUT, "Mode", "Passband" },
      { 'I', "set_split_freq",    set_split_freq, ARG_IN, "TX Frequency" },
      { 'i', "get_split_freq",    get_split_freq, ARG_OUT, "TX Frequency" },
      { 'X', "set_split_mode",    set_split_mode, ARG_IN, "TX Mode", "TX Passband" },
      { 'x', "get_split_mode",    get_split_mode, ARG_OUT, "TX Mode", "TX Passband" },
      { 'S', "set_split_vfo",     set_split_vfo,  ARG_IN, "Split", "TX VFO" },
      { 's', "get_split_vfo",     get_split_vfo,  ARG_OUT, "Split", "TX VFO" },
      { 'N', "set_ts",            set_ts,         ARG_IN, "Tuning Step" },
      { 'n', "get_ts",            get_ts,         ARG_OUT, "Tuning Step" },
      { 'L', "set_level",         set_level,      ARG_IN, "Level", "Level Value" },
      { 'l', "get_level",         get_level,      ARG_IN1|ARG_OUT2, "Level", "Level Value" },
      { 'U', "set_func",          set_func,       ARG_IN, "Func", "Func Status" },
      { 'u', "get_func",          get_func,       ARG_IN1|ARG_OUT2, "Func", "Func Status" },
      { 'P', "set_parm",          set_parm,       ARG_IN|ARG_NOVFO, "Parm", "Parm Value" },
      { 'p', "get_parm",          get_parm,       ARG_IN1|ARG_OUT2|ARG_NOVFO, "Parm", "Parm Value" },
      { 'G', "vfo_op",            vfo_op,         ARG_IN, "Mem/VFO Op" },
      { 'g', "scan",              scan,           ARG_IN, "Scan Fct", "Scan Channel" },
      { 'A', "set_trn",           set_trn,        ARG_IN|ARG_NOVFO, "Transceive" },
      { 'a', "get_trn",           get_trn,        ARG_OUT|ARG_NOVFO, "Transceive" },
      { 'R', "set_rptr_shift",    set_rptr_shift, ARG_IN, "Rptr Shift" },
      { 'r', "get_rptr_shift",    get_rptr_shift, ARG_OUT, "Rptr Shift" },
      { 'O', "set_rptr_offs",     set_rptr_offs,  ARG_IN, "Rptr Offset" },
      { 'o', "get_rptr_offs",     get_rptr_offs,  ARG_OUT, "Rptr Offset" },
      { 'C', "set_ctcss_tone",    set_ctcss_tone, ARG_IN, "CTCSS Tone" },
      { 'c', "get_ctcss_tone",    get_ctcss_tone, ARG_OUT, "CTCSS Tone" },
      { 'D', "set_dcs_code",      set_dcs_code,   ARG_IN, "DCS Code" },
      { 'd', "get_dcs_code",      get_dcs_code,   ARG_OUT, "DCS Code" },
      { 0x90, "set_ctcss_sql",    set_ctcss_sql,  ARG_IN, "CTCSS Sql" },
      { 0x91, "get_ctcss_sql",    get_ctcss_sql,  ARG_OUT, "CTCSS Sql" },
      { 0x92, "set_dcs_sql",      set_dcs_sql,    ARG_IN, "DCS Sql" },
      { 0x93, "get_dcs_sql",      get_dcs_sql,    ARG_OUT, "DCS Sql" },
      { 'V', "set_vfo",           set_vfo,        ARG_IN|ARG_NOVFO, "VFO" },
      { 'v', "get_vfo",           get_vfo,        ARG_OUT, "VFO" },
      { 'T', "set_ptt",           set_ptt,        ARG_IN, "PTT" },
      { 't', "get_ptt",           get_ptt,        ARG_OUT, "PTT" },
      { 'E', "set_mem",           set_mem,        ARG_IN, "Memory#" },
      { 'e', "get_mem",           get_mem,        ARG_OUT, "Memory#" },
      { 'H', "set_channel",       set_channel,    ARG_IN|ARG_NOVFO, "Channel" },
      { 'h', "get_channel",       get_channel,    ARG_IN|ARG_NOVFO, "Channel" },
      { 'B', "set_bank",          set_bank,       ARG_IN, "Bank" },
      { '_', "get_info",          get_info,       ARG_OUT|ARG_NOVFO, "Info" },
      { 'J', "set_rit",           set_rit,        ARG_IN, "RIT" },
      { 'j', "get_rit",           get_rit,        ARG_OUT, "RIT" },
      { 'Z', "set_xit",           set_xit,        ARG_IN, "XIT" },
      { 'z', "get_xit",           get_xit,        ARG_OUT, "XIT" },
      { 'Y', "set_ant",           set_ant,        ARG_IN, "Antenna" },
      { 'y', "get_ant",           get_ant,        ARG_OUT, "Antenna" },
      { 0x87, "set_powerstat",    set_powerstat,  ARG_IN|ARG_NOVFO, "Power Status" },
      { 0x88, "get_powerstat",    get_powerstat,  ARG_OUT|ARG_NOVFO, "Power Status" },
      { 0x89, "send_dtmf",        send_dtmf,      ARG_IN, "Digits" },
      { 0x8a, "recv_dtmf",        recv_dtmf,      ARG_OUT, "Digits" },
      { '*', "reset",             reset,          ARG_IN, "Reset" },
      { 'w', "send_cmd",          send_cmd,       ARG_IN1|ARG_IN_LINE|ARG_OUT2|ARG_NOVFO, "Cmd", "Reply" },
      { 'b', "send_morse",        send_morse,     ARG_IN|ARG_IN_LINE, "Morse" },
      { 0x8b, "get_dcd",          get_dcd,        ARG_OUT, "DCD" },
      { '2', "power2mW",          power2mW,       ARG_IN1|ARG_IN2|ARG_IN3|ARG_OUT1|ARG_NOVFO, "Power [0.0..1.0]", "Frequency", "Mode", "Power mW" },
      { '4', "mW2power",          mW2power,       ARG_IN1|ARG_IN2|ARG_IN3|ARG_OUT1|ARG_NOVFO, "Power mW", "Frequency", "Mode", "Power [0.0..1.0]" },
      { '1', "dump_caps",         dump_caps,      ARG_NOVFO },
      { '3', "dump_conf",         dump_conf,      ARG_NOVFO },
      { 0x8f,"dump_state",        dump_state,     ARG_OUT|ARG_NOVFO },
      { 0xf0,"chk_vfo",           chk_vfo,        ARG_NOVFO },    /* rigctld only--check for VFO mode */
      { 0x00, "", NULL },
};

static struct test_table *find_cmd_entry(int cmd)
{
      int i;
      for (i = 0; i < MAXNBOPT && test_list[i].cmd != 0x00; i++)
            if (test_list[i].cmd == cmd)
                  break;

      if (i >= MAXNBOPT || test_list[i].cmd == 0x00)
            return NULL;

      return &test_list[i];
}
/*
 * TODO: use Lex?
 */
static char parse_arg(const char *arg)
{
      int i;
      for (i = 0; i < MAXNBOPT && test_list[i].cmd != 0; i++)
            if (!strncmp(arg, test_list[i].name, MAXNAMSIZ))
                  return test_list[i].cmd;
      return 0;
}


/*
 * This scanf works even in presence of signals (timer, SIGIO, ..)
 */
static int scanfc(FILE *fin, const char *format, void *p)
{
      int ret;

      do {
            ret = fscanf(fin, format, p);
            if (ret < 0) {
                  if (errno == EINTR)
                        continue;
                  rig_debug(RIG_DEBUG_ERR, "fscanf: %s\n", strerror(errno));
            }
            return ret;
      } while(1);
}

#define fprintf_flush(f, a...) \
            ({ int __ret; \
               __ret = fprintf((f), a); \
                     fflush((f)); \
               __ret; \
            })

#define MAXARGSZ 127

extern int interactive;
extern int prompt;
extern int opt_end;
extern int vfo_mode;
extern char send_cmd_term;
int ext_resp = 0;
unsigned char resp_sep = '\n';      /* Default response separator */

int rigctl_parse(RIG *my_rig, FILE *fin, FILE *fout, char *argv[], int argc)
{
      int retcode;            /* generic return code from functions */
      unsigned char cmd;
      struct test_table *cmd_entry;

      char arg1[MAXARGSZ+1], *p1;
      char arg2[MAXARGSZ+1], *p2;
      char arg3[MAXARGSZ+1], *p3;
      static int last_was_ret = 1;
      vfo_t vfo = RIG_VFO_CURR;

      if (interactive) {
            if (prompt)
                  fprintf_flush(fout, "\nRig command: ");

            do {
                  if (scanfc(fin, "%c", &cmd) < 1)
                        return -1;

                  /* Extended response protocol requested with leading '+' on command
                   * string--rigctld only!
                   */
                  if (cmd == '+' && !prompt) {
                        ext_resp = 1;
                        if (scanfc(fin, "%c", &cmd) < 1)
                              return -1;
                  } else if (cmd == '+' && prompt) {
                        return 0;
                  }

                  if (cmd != '\\' && cmd != '_'  && cmd != '#' && ispunct(cmd) && !prompt) {
                        ext_resp = 1;
                        resp_sep = cmd;
                        if (scanfc(fin, "%c", &cmd) < 1)
                              return -1;
                  } else if (cmd != '\\' && cmd != '?' && cmd != '_' && cmd != '#' && ispunct(cmd) && prompt) {
                        return 0;
                  }

                  /* command by name */
                  if (cmd == '\\') {
                        unsigned char cmd_name[MAXNAMSIZ], *pcmd = cmd_name;
                        int c_len = MAXNAMSIZ;

                        if (scanfc(fin, "%c", pcmd) < 1)
                              return -1;

                        while(c_len-- && (isalnum(*pcmd) || *pcmd == '_' ))
                              if (scanfc(fin, "%c", ++pcmd) < 1)
                                    return -1;

                        *pcmd = '\0';
                        cmd = parse_arg((char *)cmd_name);
                        break;
                  }

                  if (cmd == 0x0a || cmd == 0x0d) {
                        if (last_was_ret) {
                              if (prompt) {
                                    fprintf(fout, "? for help, q to quit.\n");
                                    fprintf_flush(fout, "\nRig command: ");
                              }
                              return 0;
                        }
                        last_was_ret = 1;
                  }
            } while (cmd == 0x0a || cmd == 0x0d);

            last_was_ret = 0;

            /* comment line */
            if (cmd == '#') {
                  while( cmd != '\n' && cmd != '\r')
                        if (scanfc(fin, "%c", &cmd) < 1)
                              return -1;
                  return 0;
            }
            if (cmd == 'Q' || cmd == 'q')
                        return 1;
            if (cmd == '?') {
                  usage_rig(fout);
                  fflush(fout);
                  return 0;
            }
      } else {
            /* parse rest of command line */
            if (optind >= argc)
                  return 1;
            if (argv[optind][1] == '\0')
                  cmd = argv[optind][0];
            else
                  cmd = parse_arg(argv[optind]);
            optind++;
      }

      cmd_entry = find_cmd_entry(cmd);
      if (!cmd_entry) {
            fprintf(stderr, "Command '%c' not found!\n", cmd);
            return 0;
      }

      p1 = p2 = p3 = NULL;
      if (!(cmd_entry->flags & ARG_NOVFO) && vfo_mode) {
            if (interactive) {
                  if (prompt)
                        fprintf_flush(fout, "VFO: ");
                  if (scanfc(fin, "%s", arg1) < 1)
                        return -1;
                  vfo = rig_parse_vfo(arg1);
            } else {
                  if (!argv[optind]) {
                        fprintf(stderr, "Invalid arg for command '%s'\n",
                                          cmd_entry->name);
                        exit(2);
                  }
                  vfo = rig_parse_vfo(argv[optind++]);
            }
      }

      if ((cmd_entry->flags & ARG_IN_LINE) &&
                  (cmd_entry->flags & ARG_IN1) && cmd_entry->arg1) {
            if (interactive) {
                  char *nl;
                  if (prompt)
                        fprintf_flush(fout, "%s: ", cmd_entry->arg1);
                  if (fgets(arg1, MAXARGSZ, fin) == NULL)
                return -1;
                  if (arg1[0] == 0xa)
                        if (fgets(arg1, MAXARGSZ, fin) == NULL)
                    return -1;
                  nl = strchr(arg1, 0xa);
                  if (nl) *nl = '\0';     /* chomp */
                  p1 = arg1[0] == ' ' ? arg1 + 1 : arg1;
            } else {
                  if (!argv[optind]) {
                        fprintf(stderr, "Invalid arg for command '%s'\n",
                                          cmd_entry->name);
                        exit(2);
                  }
                  p1 = argv[optind++];
            }
      } else
        if ((cmd_entry->flags & ARG_IN1) && cmd_entry->arg1) {
            if (interactive) {
                  if (prompt)
                        fprintf_flush(fout, "%s: ", cmd_entry->arg1);
                  if (scanfc(fin, "%s", arg1) < 1)
                        return -1;
                  p1 = arg1;
            } else {
                  if (!argv[optind]) {
                        fprintf(stderr, "Invalid arg for command '%s'\n",
                                          cmd_entry->name);
                        exit(2);
                  }
                  p1 = argv[optind++];
            }
      }
      if (p1 && p1[0] != '?' && (cmd_entry->flags & ARG_IN2) && cmd_entry->arg2) {
            if (interactive) {
                  if (prompt)
                        fprintf_flush(fout, "%s: ", cmd_entry->arg2);
                  if (scanfc(fin, "%s", arg2) < 1)
                        return -1;
                  p2 = arg2;
            } else {
                  if (!argv[optind]) {
                        fprintf(stderr, "Invalid arg for command '%s'\n",
                                          cmd_entry->name);
                        exit(2);
                  }
                  p2 = argv[optind++];
            }
      }
      if (p1 && p1[0] != '?' && (cmd_entry->flags & ARG_IN3) && cmd_entry->arg3) {
            if (interactive) {
                  if (prompt)
                        fprintf_flush(fout, "%s: ", cmd_entry->arg3);
                  if (scanfc(fin, "%s", arg3) < 1)
                        return -1;
                  p3 = arg3;
            } else {
                  if (!argv[optind]) {
                        fprintf(stderr, "Invalid arg for command '%s'\n",
                                          cmd_entry->name);
                        exit(2);
                  }
                  p3 = argv[optind++];
            }
      }

      /*
       * mutex locking needed because rigctld is multithreaded
       * and hamlib is not MT-safe
       */
#ifdef HAVE_PTHREAD
      pthread_mutex_lock(&rig_mutex);
#endif

      if (!prompt)
            rig_debug(RIG_DEBUG_TRACE, "rigctl(d): %c '0x%02x' '%s' '%s' '%s'\n",
                        cmd, rig_strvfo(vfo), p1?p1:"", p2?p2:"", p3?p3:"");

      /*
       * Extended Response protocol: output received command name and arguments
       * response.  Don't send command header on '\chk_vfo' command.
       */
      if (interactive && ext_resp && !prompt && cmd != 0xf0) {
            char a1[MAXARGSZ + 1];
            char a2[MAXARGSZ + 1];
            char a3[MAXARGSZ + 1];
            char vfo_str[MAXARGSZ + 1];

            vfo_mode == 0 ? vfo_str[0] = '\0' : snprintf(vfo_str, sizeof(vfo_str), " %s", rig_strvfo(vfo));
            p1 == NULL ? a1[0] = '\0' : snprintf(a1, sizeof(a1), " %s", p1);
            p2 == NULL ? a2[0] = '\0' : snprintf(a2, sizeof(a2), " %s", p2);
            p3 == NULL ? a3[0] = '\0' : snprintf(a3, sizeof(a3), " %s", p3);

            fprintf(fout, "%s:%s%s%s%s%c", cmd_entry->name, vfo_str, a1, a2, a3, resp_sep);
      }

      retcode = (*cmd_entry->rig_routine)(my_rig, fout, fin, interactive,
                              cmd_entry, vfo, p1, p2 ? p2 : "", p3 ? p3 : "");

#ifdef HAVE_PTHREAD
      pthread_mutex_unlock(&rig_mutex);
#endif


      if (retcode != RIG_OK) {
            /* only for rigctld */
            if (interactive && !prompt) {
                  fprintf(fout, NETRIGCTL_RET "%d\n", retcode);
                  ext_resp = 0;
                  resp_sep = '\n';
            }
            else
                  fprintf(fout, "%s: error = %s\n", cmd_entry->name, rigerror(retcode));
      } else {
            /* only for rigctld */
            if (interactive && !prompt) {
                  /* netrigctl RIG_OK */
                  if (!(cmd_entry->flags & ARG_OUT)
                        && !opt_end && !ext_resp && cmd != 0xf0)
                        fprintf(fout, NETRIGCTL_RET "0\n");

                  /* Extended Response protocol */
                  else if (ext_resp && cmd != 0xf0) {
                        fprintf(fout, NETRIGCTL_RET "0\n");
                        ext_resp = 0;
                        resp_sep = '\n';
                  }

                  /* Nate's protocol (obsolete) */
                  else if ((cmd_entry->flags & ARG_OUT) && opt_end)
                        fprintf(fout, "END\n");
            }
      }

      fflush(fout);

      return 0;
}


void version()
{
      printf("rigctl, %s\n\n", hamlib_version);
      printf("%s\n", hamlib_copyright);
}

void usage_rig(FILE *fout)
{
      int i, nbspaces;

      fprintf(fout, "Commands (some may not be available for this rig):\n");
      for (i = 0; test_list[i].cmd != 0; i++) {
            fprintf(fout, "%c: %-16s(", isprint(test_list[i].cmd) ?
                        test_list[i].cmd:'?', test_list[i].name);

            nbspaces = 18;
            if (test_list[i].arg1 && (test_list[i].flags&ARG_IN1))
                        nbspaces -= fprintf(fout, "%s", test_list[i].arg1);
            if (test_list[i].arg2 && (test_list[i].flags&ARG_IN2))
                        nbspaces -= fprintf(fout, ",%s", test_list[i].arg2);
            if (test_list[i].arg3 && (test_list[i].flags&ARG_IN3))
                        nbspaces -= fprintf(fout, ",%s", test_list[i].arg3);

            if (i % 2)
                  fprintf(fout, ")\n");
            else
                  fprintf(fout, ")%*s", nbspaces, " ");
      }
}


int print_conf_list(const struct confparams *cfp, rig_ptr_t data)
{
      RIG *rig = (RIG*) data;
      int i;
      char buf[128] = "";

      rig_get_conf(rig, cfp->token, buf);
      printf("%s: \"%s\"\n" "\t"
                  "Default: %s, Value: %s\n",
                  cfp->name, cfp->tooltip,
                  cfp->dflt, buf );

      switch (cfp->type) {
      case RIG_CONF_NUMERIC:
            printf("\tRange: %.1f..%.1f, step %.1f\n",
                        cfp->u.n.min, cfp->u.n.max, cfp->u.n.step);
            break;
      case RIG_CONF_COMBO:
            if (!cfp->u.c.combostr)
                  break;
            printf("\tCombo: %s", cfp->u.c.combostr[0]);
            for (i=1 ; i<RIG_COMBO_MAX && cfp->u.c.combostr[i]; i++)
                  printf(", %s", cfp->u.c.combostr[i]);
            printf("\n");
            break;
      case RIG_CONF_STRING:
            printf("\tString.\n");
            break;
      case RIG_CONF_CHECKBUTTON:
            printf("\tCheck button.\n");
            break;
      case RIG_CONF_BUTTON:
            printf("\tButton.\n");
            break;
      default:
            printf("\tUnknown conf\n");
      }

      return 1;  /* !=0, we want them all ! */
}

static int print_model_list(const struct rig_caps *caps, void *data)
{
      printf("%d\t%-23s%-24s%-12s%s\n", caps->rig_model, caps->mfg_name,
                  caps->model_name, caps->version, rig_strstatus(caps->status));
      return 1;  /* !=0, we want them all ! */
}

void list_models()
{
      int status;

      rig_load_all_backends();

      printf("Rig#\tMfgr                   Model                   Vers.       Status\n");
      status = rig_list_foreach(print_model_list, NULL);
      if (status != RIG_OK ) {
            printf("rig_list_foreach: error = %s \n", rigerror(status));
            exit(2);
      }
}


int set_conf(RIG *my_rig, char *conf_parms)
{
      char *p, *q, *n;
      int ret;

      p = conf_parms;
      while (p && *p != '\0') {
                  /* FIXME: left hand value of = cannot be null */
            q = strchr(p, '=');
            if (q) *q++ = '\0';
            n = strchr(q, ',');
            if (n) *n++ = '\0';

            ret = rig_set_conf(my_rig, rig_token_lookup(my_rig, p), q);
            if (ret != RIG_OK)
                  return ret;
            p = n;
      }
      return RIG_OK;
}


/*
 * static int (f)(RIG *rig, FILE *fout, int interactive, const struct test_table *cmd,
 *          vfo_t vfo, const void *arg1, const void *arg2, const void *arg3)
 */

/* 'F' */
declare_proto_rig(set_freq)
{
      freq_t freq;

      CHKSCN1ARG(sscanf(arg1, "%"SCNfreq, &freq));
      return rig_set_freq(rig, vfo, freq);
}

/* 'f' */
declare_proto_rig(get_freq)
{
      int status;
      freq_t freq;

      status = rig_get_freq(rig, vfo, &freq);
      if (status != RIG_OK)
            return status;

      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1); /* i.e. "Frequency" */
      fprintf(fout, "%"PRIll"%c", (int64_t)freq, resp_sep);

      return status;
}

/* 'J' */
declare_proto_rig(set_rit)
{
      shortfreq_t rit;

      CHKSCN1ARG(sscanf(arg1, "%ld", &rit));
      return rig_set_rit(rig, vfo, rit);
}

/* 'j' */
declare_proto_rig(get_rit)
{
      int status;
      shortfreq_t rit;

      status = rig_get_rit(rig, vfo, &rit);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%ld%c", rit, resp_sep);

      return status;
}

/* 'Z' */
declare_proto_rig(set_xit)
{
      shortfreq_t xit;

      CHKSCN1ARG(sscanf(arg1, "%ld", &xit));
      return rig_set_xit(rig, vfo, xit);
}

/* 'z' */
declare_proto_rig(get_xit)
{
      int status;
      shortfreq_t xit;

      status = rig_get_xit(rig, vfo, &xit);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%ld%c", xit, resp_sep);

      return status;
}

/* 'M' */
declare_proto_rig(set_mode)
{
      rmode_t mode;
      pbwidth_t width;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_mode(s, rig->state.mode_list);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      mode = rig_parse_mode(arg1);
      CHKSCN1ARG(sscanf(arg2, "%ld", &width));
      return rig_set_mode(rig, vfo, mode, width);
}

/* 'm' */
declare_proto_rig(get_mode)
{
      int status;
      rmode_t mode;
      pbwidth_t width;

      status = rig_get_mode(rig, vfo, &mode, &width);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%s%c", rig_strrmode(mode), resp_sep);
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg2);
      fprintf(fout, "%ld%c", width, resp_sep);

      return status;
}

/* 'V' */
declare_proto_rig(set_vfo)
{
      return rig_set_vfo(rig, rig_parse_vfo(arg1));
}

/* 'v' */
declare_proto_rig(get_vfo)
{
      int status;

      status = rig_get_vfo(rig, &vfo);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%s%c", rig_strvfo(vfo), resp_sep);

      return status;
}

/* 'T' */
declare_proto_rig(set_ptt)
{
      int   ptt;

      CHKSCN1ARG(sscanf(arg1, "%d", &ptt));
      return rig_set_ptt(rig, vfo, (ptt_t) ptt);
}

/* 't' */
declare_proto_rig(get_ptt)
{
      int status;
      ptt_t ptt;

      status = rig_get_ptt(rig, vfo, &ptt);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", ptt, resp_sep);

      return status;
}

/* '0x8b' */
declare_proto_rig(get_dcd)
{
      int status;
      dcd_t dcd;

      status = rig_get_dcd(rig, vfo, &dcd);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", dcd, resp_sep);

      return status;
}

/* 'R' */
declare_proto_rig(set_rptr_shift)
{
      rptr_shift_t rptr_shift;

      rptr_shift = rig_parse_rptr_shift(arg1);
      return rig_set_rptr_shift(rig, vfo, rptr_shift);
}

/* 'r' */
declare_proto_rig(get_rptr_shift)
{
      int status;
      rptr_shift_t rptr_shift;

      status = rig_get_rptr_shift(rig, vfo, &rptr_shift);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%s%c", rig_strptrshift(rptr_shift), resp_sep);

      return status;
}

/* 'O' */
declare_proto_rig(set_rptr_offs)
{
      unsigned long rptr_offs;

      CHKSCN1ARG(sscanf(arg1, "%ld", &rptr_offs));
      return rig_set_rptr_offs(rig, vfo, rptr_offs);
}

/* 'o' */
declare_proto_rig(get_rptr_offs)
{
      int status;
      shortfreq_t rptr_offs;

      status = rig_get_rptr_offs(rig, vfo, &rptr_offs);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%ld%c", rptr_offs, resp_sep);

      return status;
}

/* 'C' */
declare_proto_rig(set_ctcss_tone)
{
      tone_t tone;

      CHKSCN1ARG(sscanf(arg1, "%d", &tone));
      return rig_set_ctcss_tone(rig, vfo, tone);
}

/* 'c' */
declare_proto_rig(get_ctcss_tone)
{
      int status;
      tone_t tone;

      status = rig_get_ctcss_tone(rig, vfo, &tone);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", tone, resp_sep);

      return status;
}

/* 'D' */
declare_proto_rig(set_dcs_code)
{
      tone_t code;

      CHKSCN1ARG(sscanf(arg1, "%d", &code));
      return rig_set_dcs_code(rig, vfo, code);
}

/* 'd' */
declare_proto_rig(get_dcs_code)
{
      int status;
      tone_t code;

      status = rig_get_dcs_code(rig, vfo, &code);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", code, resp_sep);

      return status;
}

/* '0x90' */
declare_proto_rig(set_ctcss_sql)
{
      tone_t tone;

      CHKSCN1ARG(sscanf(arg1, "%d", &tone));
      return rig_set_ctcss_sql(rig, vfo, tone);
}

/* '0x91' */
declare_proto_rig(get_ctcss_sql)
{
      int status;
      tone_t tone;

      status = rig_get_ctcss_sql(rig, vfo, &tone);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", tone, resp_sep);

      return status;
}

/* '0x92' */
declare_proto_rig(set_dcs_sql)
{
      tone_t code;

      CHKSCN1ARG(sscanf(arg1, "%d", &code));
      return rig_set_dcs_sql(rig, vfo, code);
}

/* '0x93' */
declare_proto_rig(get_dcs_sql)
{
      int status;
      tone_t code;

      status = rig_get_dcs_sql(rig, vfo, &code);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", code, resp_sep);

      return status;
}

/* 'I' */
declare_proto_rig(set_split_freq)
{
      freq_t txfreq;
      vfo_t txvfo = RIG_VFO_TX;

      CHKSCN1ARG(sscanf(arg1, "%"SCNfreq, &txfreq));
      return rig_set_split_freq(rig, txvfo, txfreq);
}

/* 'i' */
declare_proto_rig(get_split_freq)
{
      int status;
      freq_t txfreq;
      vfo_t txvfo = RIG_VFO_TX;

      status = rig_get_split_freq(rig, txvfo, &txfreq);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%"PRIll"%c", (int64_t)txfreq, resp_sep);

      return status;
}

/* 'X' */
declare_proto_rig(set_split_mode)
{
      rmode_t mode;
      int    width;
      vfo_t txvfo = RIG_VFO_TX;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_mode(s, rig->state.mode_list);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      mode = rig_parse_mode(arg1);
      CHKSCN1ARG(sscanf(arg2, "%d", &width));
      return rig_set_split_mode(rig, txvfo, mode, (pbwidth_t) width);
}

/* 'x' */
declare_proto_rig(get_split_mode)
{
      int status;
      rmode_t mode;
      pbwidth_t width;
      vfo_t txvfo = RIG_VFO_TX;

      status = rig_get_split_mode(rig, txvfo, &mode, &width);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%s%c", rig_strrmode(mode), resp_sep);
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg2);
      fprintf(fout, "%ld%c", width, resp_sep);

      return status;
}

/* 'S' */
declare_proto_rig(set_split_vfo)
{
      int split;
      vfo_t tx_vfo;

      CHKSCN1ARG(sscanf(arg1, "%d", &split));
      tx_vfo = rig_parse_vfo(arg2);
      if (tx_vfo == RIG_VFO_NONE)
            return -RIG_EINVAL;
      return rig_set_split_vfo(rig, vfo, (split_t) split, tx_vfo);
}

/* 's' */
declare_proto_rig(get_split_vfo)
{
      int status;
      split_t split;
      vfo_t tx_vfo;

      status = rig_get_split_vfo(rig, vfo, &split, &tx_vfo);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", split, resp_sep);
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg2);
      fprintf(fout, "%s%c", rig_strvfo(tx_vfo), resp_sep);

      return status;
}

/* 'N' */
declare_proto_rig(set_ts)
{
      unsigned long ts;

      CHKSCN1ARG(sscanf(arg1, "%ld", &ts));
      return rig_set_ts(rig, vfo, ts);
}

/* 'n' */
declare_proto_rig(get_ts)
{
      int status;
      shortfreq_t ts;

      status = rig_get_ts(rig, vfo, &ts);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%ld%c", ts, resp_sep);

      return status;
}

/* '2' */
declare_proto_rig(power2mW)
{
      int status;
      float power;
      freq_t freq;
      rmode_t mode;
      unsigned int mwp;

      CHKSCN1ARG(sscanf(arg1, "%f", &power));
      CHKSCN1ARG(sscanf(arg2, "%"SCNfreq, &freq));
      mode = rig_parse_mode(arg3);

      status = rig_power2mW(rig, &mwp, power, freq, mode);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg4);
      fprintf(fout, "%i%c", mwp, resp_sep);

      return status;
}

/* '4' */
declare_proto_rig(mW2power)
{
      int status;
      float power;
      freq_t freq;
      rmode_t mode;
      unsigned int mwp;

      CHKSCN1ARG(sscanf(arg1, "%i", &mwp));
      CHKSCN1ARG(sscanf(arg2, "%"SCNfreq, &freq));
      mode = rig_parse_mode(arg3);

      status = rig_mW2power(rig, &power, mwp, freq, mode);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg4);
      fprintf(fout, "%f%c", power, resp_sep);

      return status;
}

/*
 * RIG_CONF_ extparm's type:
 *   NUMERIC: val.f
 *   COMBO: val.i, starting from 0
 *   STRING: val.s
 *   CHECKBUTTON: val.i 0/1
 *
 * 'L'
 */
declare_proto_rig(set_level)
{
      setting_t level;
      value_t val;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_level(s, rig->state.has_set_level);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      level = rig_parse_level(arg1);
      if (!rig_has_set_level(rig, level)) {
            const struct confparams *cfp;

            cfp = rig_ext_lookup(rig, arg1);
            if (!cfp)
                  return -RIG_EINVAL;     /* no such parameter */

            switch (cfp->type) {
            case RIG_CONF_BUTTON:
                  /* arg is ignored */
                  break;
            case RIG_CONF_CHECKBUTTON:
            case RIG_CONF_COMBO:
                  CHKSCN1ARG(sscanf(arg2, "%d", &val.i));
                  break;
            case RIG_CONF_NUMERIC:
                  CHKSCN1ARG(sscanf(arg2, "%f", &val.f));
                  break;
            case RIG_CONF_STRING:
                  val.cs = arg2;
                  break;
            default:
                  return -RIG_ECONF;
            }
            return rig_set_ext_level(rig, vfo, cfp->token, val);
      }

      if (RIG_LEVEL_IS_FLOAT(level))
            CHKSCN1ARG(sscanf(arg2, "%f", &val.f));
      else
            CHKSCN1ARG(sscanf(arg2, "%d", &val.i));

      return rig_set_level(rig, vfo, level, val);
}

/* 'l' */
declare_proto_rig(get_level)
{
      int status;
      setting_t level;
      value_t val;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_level(s, rig->state.has_get_level);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      level = rig_parse_level(arg1);
      if (!rig_has_get_level(rig, level)) {
            const struct confparams *cfp;

            cfp = rig_ext_lookup(rig, arg1);
            if (!cfp)
                  return -RIG_EINVAL;     /* no such parameter */

            status = rig_get_ext_level(rig, vfo, cfp->token, &val);
            if (status != RIG_OK)
                  return status;

            if (interactive && prompt)
                  fprintf(fout, "%s: ", cmd->arg2);

            switch (cfp->type) {
            case RIG_CONF_BUTTON:
                  /* there's no sense in retrieving value of stateless button */
                  return -RIG_EINVAL;

            case RIG_CONF_CHECKBUTTON:
            case RIG_CONF_COMBO:
                  fprintf(fout, "%d\n", val.i);
                  break;
            case RIG_CONF_NUMERIC:
                  fprintf(fout, "%f\n", val.f);
                  break;
            case RIG_CONF_STRING:
                  fprintf(fout, "%s\n", val.s);
                  break;
            default:
                  return -RIG_ECONF;
            }
            return status;
      }

      status = rig_get_level(rig, vfo, level, &val);
      if (status != RIG_OK)
            return status;
      if (interactive && prompt)
            fprintf(fout, "%s: ", cmd->arg2);
      if (RIG_LEVEL_IS_FLOAT(level))
            fprintf(fout, "%f\n", val.f);
      else
            fprintf(fout, "%d\n", val.i);

      return status;
}

/* 'U' */
declare_proto_rig(set_func)
{
      setting_t func;
      int func_stat;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_func(s, rig->state.has_set_func);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      func = rig_parse_func(arg1);
      CHKSCN1ARG(sscanf(arg2, "%d", &func_stat));
      return rig_set_func(rig, vfo, func, func_stat);
}

/* 'u' */
declare_proto_rig(get_func)
{
      int status;
      setting_t func;
      int func_stat;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_func(s, rig->state.has_get_func);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      func = rig_parse_func(arg1);
      status = rig_get_func(rig, vfo, func, &func_stat);
      if (status != RIG_OK)
            return status;
      if (interactive && prompt)
            fprintf(fout, "%s: ", cmd->arg2);
      fprintf(fout, "%d\n", func_stat);

      return status;
}

/* 'P' */
declare_proto_rig(set_parm)
{
      setting_t parm;
      value_t val;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_parm(s, rig->state.has_set_parm);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      parm = rig_parse_parm(arg1);

      if (!rig_has_set_parm(rig, parm)) {
            const struct confparams *cfp;

            cfp = rig_ext_lookup(rig, arg1);
            if (!cfp)
                  return -RIG_EINVAL;     /* no such parameter */

            switch (cfp->type) {
            case RIG_CONF_BUTTON:
                  /* arg is ignored */
                  break;
            case RIG_CONF_CHECKBUTTON:
            case RIG_CONF_COMBO:
                  CHKSCN1ARG(sscanf(arg2, "%d", &val.i));
                  break;
            case RIG_CONF_NUMERIC:
                  CHKSCN1ARG(sscanf(arg2, "%f", &val.f));
                  break;
            case RIG_CONF_STRING:
                  val.cs = arg2;
                  break;
            default:
                  return -RIG_ECONF;
            }
            return rig_set_ext_parm(rig, cfp->token, val);
      }

      if (RIG_PARM_IS_FLOAT(parm))
            CHKSCN1ARG(sscanf(arg2, "%f", &val.f));
      else
            CHKSCN1ARG(sscanf(arg2, "%d", &val.i));

      return rig_set_parm(rig, parm, val);
}

/* 'p' */
declare_proto_rig(get_parm)
{
      int status;
      setting_t parm;
      value_t val;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_parm(s, rig->state.has_get_parm);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      parm = rig_parse_parm(arg1);
      if (!rig_has_get_parm(rig, parm)) {
            const struct confparams *cfp;

            cfp = rig_ext_lookup(rig, arg1);
            if (!cfp)
                  return -RIG_EINVAL;     /* no such parameter */

            status = rig_get_ext_parm(rig, cfp->token, &val);
            if (status != RIG_OK)
                  return status;

            if (interactive && prompt)
                  fprintf(fout, "%s: ", cmd->arg2);

            switch (cfp->type) {
            case RIG_CONF_BUTTON:
                  /* there's not sense in retrieving value of stateless button */
                  return -RIG_EINVAL;
            case RIG_CONF_CHECKBUTTON:
            case RIG_CONF_COMBO:
                  fprintf(fout, "%d\n", val.i);
                  break;
            case RIG_CONF_NUMERIC:
                  fprintf(fout, "%f\n", val.f);
                  break;
            case RIG_CONF_STRING:
                  fprintf(fout, "%s\n", val.s);
                  break;
            default:
                  return -RIG_ECONF;
            }
            return status;
      }

      status = rig_get_parm(rig, parm, &val);
      if (status != RIG_OK)
            return status;
      if (interactive && prompt)
            fprintf(fout, "%s: ", cmd->arg2);
      if (RIG_PARM_IS_FLOAT(parm))
            fprintf(fout, "%f\n", val.f);
      else
            fprintf(fout, "%d\n", val.i);

      return status;
}

/* 'B' */
declare_proto_rig(set_bank)
{
      int bank;

      CHKSCN1ARG(sscanf(arg1, "%d", &bank));
      return rig_set_bank(rig, vfo, bank);
}

/* 'E' */
declare_proto_rig(set_mem)
{
      int ch;

      CHKSCN1ARG(sscanf(arg1, "%d", &ch));
      return rig_set_mem(rig, vfo, ch);
}

/* 'e' */
declare_proto_rig(get_mem)
{
      int status;
      int ch;

      status = rig_get_mem(rig, vfo, &ch);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", ch, resp_sep);

      return status;
}

/* 'G' */
declare_proto_rig(vfo_op)
{
      vfo_op_t op;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_vfop(s, rig->caps->vfo_ops);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      op = rig_parse_vfo_op(arg1);
      return rig_vfo_op(rig, vfo, op);
}

/* 'g' */
declare_proto_rig(scan)
{
      scan_t op;
      int ch;

      if (!strcmp(arg1, "?")) {
            char s[SPRINTF_MAX_SIZE];
            sprintf_scan(s, rig->caps->scan_ops);
            fprintf(fout, "%s\n", s);
            return RIG_OK;
      }

      op = rig_parse_scan(arg1);
      CHKSCN1ARG(sscanf(arg2, "%d", &ch));
      return rig_scan(rig, vfo, op, ch);
}

/* 'H' */
declare_proto_rig(set_channel)
{
      const channel_cap_t *mem_caps = NULL;
      const chan_t *chan_list;
      channel_t chan;
      int status;
      char s[16];

      memset(&chan, 0, sizeof(channel_t));

      if (isdigit(arg1[0])) {
            chan.vfo = RIG_VFO_MEM;
            CHKSCN1ARG(sscanf(arg1, "%d", &chan.channel_num));
            /*
             * find mem_caps in caps, we'll need it later
             */
            chan_list = rig_lookup_mem_caps(rig, chan.channel_num);
            if (chan_list)
                  mem_caps = &chan_list->mem_caps;

      } else {
            chan.vfo = rig_parse_vfo(arg1);
            chan.channel_num = 0;

            /* TODO: mem_caps for VFO! */
            /*       either from mem, or reverse computed from caps */
      }

      if (!mem_caps)
            return -RIG_ECONF;

      if (mem_caps->bank_num) {
          if ((interactive && prompt) || (interactive && !prompt && ext_resp))
                fprintf_flush(fout, "Bank Num: ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.bank_num));
      }
#if 0
      if (mem_caps->vfo) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "vfo (VFOA,MEM,etc...): ");
            CHKSCN1ARG(scanfc(fin, "%s", s));
            chan.vfo = rig_parse_vfo(s);
      }
#endif
      if (mem_caps->ant) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "ant: ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.ant));
      }
      if (mem_caps->freq) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "Frequency: ");
            CHKSCN1ARG(scanfc(fin, "%"SCNfreq, &chan.freq));
      }
      if (mem_caps->mode) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "mode (FM,LSB,etc...): ");
            CHKSCN1ARG(scanfc(fin, "%s", s));
            chan.mode = rig_parse_mode(s);
      }
      if (mem_caps->width) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "width: ");
            CHKSCN1ARG(scanfc(fin, "%ld", &chan.width));
      }
      if (mem_caps->tx_freq) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "tx freq: ");
            CHKSCN1ARG(scanfc(fin, "%"SCNfreq, &chan.tx_freq));
      }
      if (mem_caps->tx_mode) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "tx mode (FM,LSB,etc...): ");
            CHKSCN1ARG(scanfc(fin, "%s", s));
            chan.tx_mode = rig_parse_mode(s);
      }
      if (mem_caps->tx_width) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "tx width: ");
            CHKSCN1ARG(scanfc(fin, "%ld", &chan.tx_width));
      }
      if (mem_caps->split) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "split (0,1): ");
            CHKSCN1ARG(scanfc(fin, "%d", &status));
            chan.split = status;
      }
      if (mem_caps->tx_vfo) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "tx vfo (VFOA,MEM,etc...): ");
            CHKSCN1ARG(scanfc(fin, "%s", s));
            chan.tx_vfo = rig_parse_vfo(s);
      }
      if (mem_caps->rptr_shift) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "rptr shift (+-0): ");
            CHKSCN1ARG(scanfc(fin, "%s", s));
            chan.rptr_shift = rig_parse_rptr_shift(s);
      }
      if (mem_caps->rptr_offs) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "rptr offset: ");
            CHKSCN1ARG(scanfc(fin, "%ld", &chan.rptr_offs));
      }
      if (mem_caps->tuning_step) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "tuning step: ");
            CHKSCN1ARG(scanfc(fin, "%ld", &chan.tuning_step));
      }
      if (mem_caps->rit) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "rit (Hz,0=off): ");
            CHKSCN1ARG(scanfc(fin, "%ld", &chan.rit));
      }
      if (mem_caps->xit) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "xit (Hz,0=off): ");
            CHKSCN1ARG(scanfc(fin, "%ld", &chan.xit));
      }
      if (mem_caps->funcs) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "funcs: ");
            CHKSCN1ARG(scanfc(fin, "%lx", &chan.funcs));
      }
#if 0
      /* for all levels (except READONLY), ask */
      if (mem_caps->levels)
            sscanf(arg1, "%d", &chan.levels);
#endif
      if (mem_caps->ctcss_tone) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "ctcss tone freq in tenth of Hz (0=off): ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.ctcss_tone));
      }
      if (mem_caps->ctcss_sql) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "ctcss sql freq in tenth of Hz (0=off): ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.ctcss_sql));
      }
      if (mem_caps->dcs_code) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "dcs code: ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.dcs_code));
      }
      if (mem_caps->dcs_sql) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "dcs sql: ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.dcs_sql));
      }
      if (mem_caps->scan_group) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "scan group: ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.scan_group));
      }
      if (mem_caps->flags) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "flags: ");
            CHKSCN1ARG(scanfc(fin, "%d", &chan.flags));
      }
      if (mem_caps->channel_desc) {
            if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf_flush(fout, "channel desc: ");
            CHKSCN1ARG(scanfc(fin, "%s", s));
            strcpy(chan.channel_desc, s);
      }
#if 0
      /* TODO: same as levels, allocate/free the array */
      if (mem_caps->ext_levels)
            sscanf(arg1, "%d", &chan.ext_levels[i].val.i);
#endif

      status = rig_set_channel(rig, &chan);

      return status;
}

/* 'h' */
declare_proto_rig(get_channel)
{
      int status;
      channel_t chan;

      memset(&chan, 0, sizeof(channel_t));

      if (isdigit(arg1[0])) {
            chan.vfo = RIG_VFO_MEM;
            CHKSCN1ARG(sscanf(arg1, "%d", &chan.channel_num));
      } else {
            chan.vfo = rig_parse_vfo(arg1);
            chan.channel_num = 0;
      }

      status = rig_get_channel(rig, &chan);
      if (status != RIG_OK)
            return status;

      status = dump_chan(fout, rig, &chan);

      if (chan.ext_levels)
            free(chan.ext_levels);

      return status;
}

static int myfreq_event(RIG *rig, vfo_t vfo, freq_t freq, rig_ptr_t arg)
{
      printf("Event: freq changed to %"PRIll"Hz on %s\n", (int64_t)freq, rig_strvfo(vfo));
      return 0;
}

static int mymode_event(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width, rig_ptr_t arg)
{
      printf("Event: mode changed to %s, width %liHz on %s\n", rig_strrmode(mode),
                  width, rig_strvfo(vfo));
      return 0;
}

static int myvfo_event(RIG *rig, vfo_t vfo, rig_ptr_t arg)
{
      printf("Event: vfo changed to %s\n", rig_strvfo(vfo));
      return 0;
}

static int myptt_event(RIG *rig, vfo_t vfo, ptt_t ptt, rig_ptr_t arg)
{
      printf("Event: PTT changed to %i on %s\n", ptt, rig_strvfo(vfo));
      return 0;
}

static int mydcd_event(RIG *rig, vfo_t vfo, dcd_t dcd, rig_ptr_t arg)
{
      printf("Event: DCD changed to %i on %s\n", dcd, rig_strvfo(vfo));
      return 0;
}

/* 'A' */
declare_proto_rig(set_trn)
{
      int trn;

      if (!strcmp(arg1, "OFF"))
            trn = RIG_TRN_OFF;
      else if (!strcmp(arg1, "RIG") || !strcmp(arg1, "ON"))
            trn = RIG_TRN_RIG;
      else if (!strcmp(arg1, "POLL"))
            trn = RIG_TRN_POLL;
      else
            return -RIG_EINVAL;

      if (trn != RIG_TRN_OFF) {
            rig_set_freq_callback(rig, myfreq_event, NULL);
            rig_set_mode_callback(rig, mymode_event, NULL);
            rig_set_vfo_callback (rig, myvfo_event, NULL);
            rig_set_ptt_callback (rig, myptt_event, NULL);
            rig_set_dcd_callback (rig, mydcd_event, NULL);
      }

      return rig_set_trn(rig, trn);
}

/* 'a' */
declare_proto_rig(get_trn)
{
      int status;
      int trn;

      status = rig_get_trn(rig, &trn);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", trn, resp_sep);

      return status;
}

/* '_' */
declare_proto_rig(get_info)
{
      const char *s;

      s = rig_get_info(rig);
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%s%c", s ? s : "None", resp_sep);

      return RIG_OK;
}

int dump_chan(FILE *fout, RIG *rig, channel_t *chan)
{
      int idx, firstloop=1;
      char freqbuf[16];
      char widthbuf[16];
      char prntbuf[256];

      fprintf(fout, "Channel: %d, Name: '%s'\n", chan->channel_num,
                  chan->channel_desc);

      fprintf(fout, "VFO: %s, Antenna: %d, Split: %s\n", rig_strvfo(chan->vfo),
                  chan->ant, chan->split==RIG_SPLIT_ON?"ON":"OFF");

      sprintf_freq(freqbuf, chan->freq);
      sprintf_freq(widthbuf, chan->width);
      fprintf(fout, "Freq:   %s\tMode:   %s\tWidth:   %s\n",
                  freqbuf, rig_strrmode(chan->mode), widthbuf);

      sprintf_freq(freqbuf, chan->tx_freq);
      sprintf_freq(widthbuf, chan->tx_width);
      fprintf(fout, "txFreq: %s\ttxMode: %s\ttxWidth: %s\n",
                  freqbuf, rig_strrmode(chan->tx_mode), widthbuf);

      sprintf_freq(freqbuf,chan->rptr_offs);
      fprintf(fout, "Shift: %s, Offset: %s%s, ", rig_strptrshift(chan->rptr_shift),
                  chan->rptr_offs>0?"+":"", freqbuf);

      sprintf_freq(freqbuf,chan->tuning_step);
      fprintf(fout, "Step: %s, ", freqbuf);
      sprintf_freq(freqbuf,chan->rit);
      fprintf(fout, "RIT: %s%s, ", chan->rit>0?"+":"", freqbuf);
      sprintf_freq(freqbuf,chan->xit);
      fprintf(fout, "XIT: %s%s\n", chan->xit>0?"+":"", freqbuf);

      fprintf(fout, "CTCSS: %d.%dHz, ", chan->ctcss_tone/10, chan->ctcss_tone%10);
      fprintf(fout, "CTCSSsql: %d.%dHz, ", chan->ctcss_sql/10, chan->ctcss_sql%10);
      fprintf(fout, "DCS: %d.%d, ", chan->dcs_code/10, chan->dcs_code%10);
      fprintf(fout, "DCSsql: %d.%d\n", chan->dcs_sql/10, chan->dcs_sql%10);

      sprintf_func(prntbuf, chan->funcs);
      fprintf(fout, "Functions: %s\n", prntbuf);

      fprintf(fout, "Levels:");
      for (idx=0; idx<RIG_SETTING_MAX; idx++) {
            setting_t level = rig_idx2setting(idx);
            const char *level_s;

            if (!RIG_LEVEL_SET(level) ||
                        (!rig_has_set_level(rig, level) && !rig_has_get_level(rig, level)))
                  continue;
            level_s = rig_strlevel(level);
            if (!level_s || level_s[0] == '\0')
                        continue;   /* duh! */
            if (firstloop)
                  firstloop = 0;
            else
                  fprintf(fout, ",\t");
            if (RIG_LEVEL_IS_FLOAT(level))
                  fprintf(fout, " %s: %g%%", level_s, 100*chan->levels[idx].f);
            else
                  fprintf(fout, " %s: %d", level_s, chan->levels[idx].i);
      }

   /* ext_levels */
      for (idx=0; chan->ext_levels && !RIG_IS_EXT_END(chan->ext_levels[idx]); idx++) {
      const struct confparams *cfp;
      char lstr[32];

      cfp = rig_ext_lookup_tok(rig, chan->ext_levels[idx].token);
      if (!cfp)
         return -RIG_EINVAL;

      switch (cfp->type) {
      case RIG_CONF_STRING:
         strcpy(lstr, chan->ext_levels[idx].val.s);
         break;
      case RIG_CONF_COMBO:
         sprintf(lstr, "%d", chan->ext_levels[idx].val.i);
         break;
      case RIG_CONF_NUMERIC:
         sprintf(lstr, "%f", chan->ext_levels[idx].val.f);
         break;
      case RIG_CONF_CHECKBUTTON:
         sprintf(lstr, "%s", chan->ext_levels[idx].val.i ? "ON" : "OFF");
         break;
      case RIG_CONF_BUTTON:
         continue;
      default:
         return -RIG_EINTERNAL;
      }
      fprintf(fout, ",\t %s: %s", cfp->name, lstr);
   }

      fprintf(fout, "\n");

   return RIG_OK;
}

/* '1' */
declare_proto_rig(dump_caps)
{
      dumpcaps(rig, fout);

      return RIG_OK;
}

/* For rigctld internal use */
declare_proto_rig(dump_state)
{
      int i;
      struct rig_state *rs = &rig->state;

      /*
       * - Protocol version
       */
#define RIGCTLD_PROT_VER 0
      fprintf(fout, "%d\n", RIGCTLD_PROT_VER);
      fprintf(fout, "%d\n", rig->caps->rig_model);
      fprintf(fout, "%d\n", rs->itu_region);

      for (i=0; i<FRQRANGESIZ && !RIG_IS_FRNG_END(rs->rx_range_list[i]); i++)
            fprintf(fout, "%"FREQFMT" %"FREQFMT" 0x%x %d %d 0x%x 0x%x\n",
                        rs->rx_range_list[i].start,
                        rs->rx_range_list[i].end,
                        rs->rx_range_list[i].modes,
                        rs->rx_range_list[i].low_power,
                        rs->rx_range_list[i].high_power,
                        rs->rx_range_list[i].vfo,
                        rs->rx_range_list[i].ant
                        );
      fprintf(fout, "0 0 0 0 0 0 0\n");

      for (i=0; i<FRQRANGESIZ && !RIG_IS_FRNG_END(rs->tx_range_list[i]); i++)
            fprintf(fout, "%"FREQFMT" %"FREQFMT" 0x%x %d %d 0x%x 0x%x\n",
                        rs->tx_range_list[i].start,
                        rs->tx_range_list[i].end,
                        rs->tx_range_list[i].modes,
                        rs->tx_range_list[i].low_power,
                        rs->tx_range_list[i].high_power,
                        rs->tx_range_list[i].vfo,
                        rs->tx_range_list[i].ant
                        );
      fprintf(fout, "0 0 0 0 0 0 0\n");

      for (i=0; i<TSLSTSIZ && !RIG_IS_TS_END(rs->tuning_steps[i]); i++)
            fprintf(fout, "0x%x %ld\n",
                        rs->tuning_steps[i].modes,
                        rs->tuning_steps[i].ts);
      fprintf(fout, "0 0\n");

      for (i=0; i<FLTLSTSIZ && !RIG_IS_FLT_END(rs->filters[i]); i++)
            fprintf(fout, "0x%x %ld\n",
                        rs->filters[i].modes,
                        rs->filters[i].width);
      fprintf(fout, "0 0\n");

#if 0
      chan_t chan_list[CHANLSTSIZ]; /*!< Channel list, zero ended */
#endif

      fprintf(fout, "%ld\n", rs->max_rit);
      fprintf(fout, "%ld\n", rs->max_xit);
      fprintf(fout, "%ld\n", rs->max_ifshift);
      fprintf(fout, "%d\n", rs->announces);

      for (i=0; i<MAXDBLSTSIZ && rs->preamp[i]; i++)
            fprintf(fout, "%d ", rs->preamp[i]);
      fprintf(fout, "\n");
      for (i=0; i<MAXDBLSTSIZ && rs->attenuator[i]; i++)
            fprintf(fout, "%d ", rs->attenuator[i]);
      fprintf(fout, "\n");

      fprintf(fout, "0x%lx\n", rs->has_get_func);
      fprintf(fout, "0x%lx\n", rs->has_set_func);
      fprintf(fout, "0x%lx\n", rs->has_get_level);
      fprintf(fout, "0x%lx\n", rs->has_set_level);
      fprintf(fout, "0x%lx\n", rs->has_get_parm);
      fprintf(fout, "0x%lx\n", rs->has_set_parm);

#if 0
      gran_t level_gran[RIG_SETTING_MAX];   /*!< level granularity */
      gran_t parm_gran[RIG_SETTING_MAX];  /*!< parm granularity */
#endif

      return RIG_OK;
}

/* '3' */
declare_proto_rig(dump_conf)
{
      dumpconf(rig, fout);

      return RIG_OK;
}

/* 'Y' */
declare_proto_rig(set_ant)
{
      ant_t ant;

      CHKSCN1ARG(sscanf(arg1, "%d", &ant));
      return rig_set_ant(rig, vfo, rig_idx2setting(ant));
}

/* 'y' */
declare_proto_rig(get_ant)
{
      int status;
      ant_t ant;

      status = rig_get_ant(rig, vfo, &ant);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d%c", rig_setting2idx(ant), resp_sep);

      return status;
}

/* '*' */
declare_proto_rig(reset)
{
      int reset;

      CHKSCN1ARG(sscanf(arg1, "%d", &reset));
      return rig_reset(rig, (reset_t) reset);
}

/* 'b' */
declare_proto_rig(send_morse)
{
      return rig_send_morse(rig, vfo, arg1);
}

declare_proto_rig(send_dtmf)
{
      return rig_send_dtmf(rig, vfo, arg1);
}

declare_proto_rig(recv_dtmf)
{
      int status;
      int len;
      char digits[MAXARGSZ];

      len = MAXARGSZ-1;
      status = rig_recv_dtmf(rig, vfo, digits, &len);
      if (status != RIG_OK)
            return status;
      if (interactive && prompt)
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%s\n", digits);

      return status;
}

/* '0x87' */
declare_proto_rig(set_powerstat)
{
      int stat;

      CHKSCN1ARG(sscanf(arg1, "%d", &stat));
      return rig_set_powerstat(rig, (powerstat_t) stat);
}

/* '0x88' */
declare_proto_rig(get_powerstat)
{
      int status;
      powerstat_t stat;

      status = rig_get_powerstat(rig, &stat);
      if (status != RIG_OK)
            return status;
      if ((interactive && prompt) || (interactive && !prompt && ext_resp))
            fprintf(fout, "%s: ", cmd->arg1);
      fprintf(fout, "%d\n", stat);

      return status;
}

/*
 * special debugging purpose send command
 * display reply until there's a timeout
 *
 * 'w'
 */
declare_proto_rig(send_cmd)
{
      int retval;
      struct rig_state *rs;
      int backend_num, cmd_len;
#define BUFSZ 128
      char bufcmd[BUFSZ];
      char buf[BUFSZ];
      char eom_buf[4] = { 0xa, 0xd, 0, 0 };

      /*
       * binary protocols enter values as \0xZZ\0xYY..
       */
      backend_num = RIG_BACKEND_NUM(rig->caps->rig_model);
      if (send_cmd_term == -1 ||
                  backend_num == RIG_YAESU ||
                  backend_num == RIG_ICOM ||
                  backend_num == RIG_KACHINA ||
                  backend_num == RIG_MICROTUNE) {
            const char *p = arg1, *pp = NULL;
            int i;
            for (i=0; i < BUFSZ-1 && p != pp; i++) {
                  pp = p+1;
                  bufcmd[i] = strtol(p+1, (char **) &p, 0);
            }
            /* must save length to allow 0x00 to be sent as part of a command
            */
            cmd_len = i-1;

            /* no End Of Message chars */
            eom_buf[0] = '\0';
      } else {
            /* text protocol */

            strncpy(bufcmd,arg1,BUFSZ);
            bufcmd[BUFSZ-2] = '\0';
            cmd_len = strlen(bufcmd);

            /* Automatic termination char */
            if (send_cmd_term != 0)
                  bufcmd[cmd_len++] = send_cmd_term;
            eom_buf[2] = send_cmd_term;
      }

      rs = &rig->state;

      serial_flush(&rs->rigport);

      retval = write_block(&rs->rigport, bufcmd, cmd_len);
      if (retval != RIG_OK)
            return retval;

      if (interactive && prompt)
            fprintf(fout, "%s: ", cmd->arg2);

      do {
            /*
             * assumes CR or LF is end of line char
             * for all ascii protocols
             */
            retval = read_string(&rs->rigport, buf, BUFSZ, eom_buf, strlen(eom_buf));
            if (retval < 0)
                  break;

            if (retval < BUFSZ)
                  buf[retval] = '\0';
            else
                  buf[BUFSZ-1] = '\0';

            fprintf(fout, "%s\n", buf);

      } while (retval > 0);

      if (retval > 0 || retval == -RIG_ETIMEOUT)
            retval = RIG_OK;

      return retval;
}

/* '0xf1'--test if rigctld called with -o|--vfo option */
declare_proto_rig(chk_vfo)
{
      fprintf(fout, "CHKVFO %d\n", vfo_mode);

      return RIG_OK;
}


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