Hamlib/tests/rigswr.c

/*
 * rigswr.c - (C) Stephane Fillod and Thierry Leconte 2004
 *
 * This program outputs an swr curve value using Hamlib.
 *
 *
 *   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.,
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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"


/*
 * Prototypes
 */
static void usage();
static void version();
static int set_conf(RIG *rig, char *conf_parms);

/*
 * Reminder: when adding long options,
 *  keep up to date SHORT_OPTIONS, usage()'s output and man page. thanks.
 * NB: do NOT use -W since it's reserved by POSIX.
 */
#define SHORT_OPTIONS "m:r:s:c:C:p:P:vhV"
static struct option long_options[] =
{
    {"model",           1, 0, 'm'},
    {"rig-file",        1, 0, 'r'},
    {"serial-speed",    1, 0, 's'},
    {"civaddr",         1, 0, 'c'},
    {"set-conf",        1, 0, 'C'},
    {"ptt-file",        1, 0, 'p'},
    {"ptt-type",        1, 0, 'P'},
    {"verbose",         0, 0, 'v'},
    {"help",            0, 0, 'h'},
    {"version",         0, 0, 'V'},
    {0, 0, 0, 0}
};

#define MAXCONFLEN 1024


int main(int argc, char *argv[])
{
    RIG *rig;       /* handle to rig (nstance) */
    rig_model_t my_model = RIG_MODEL_DUMMY;

    int retcode;        /* generic return code from functions */

    int verbose = 0;
    const char *rig_file = NULL, *ptt_file = NULL;
    ptt_type_t ptt_type = RIG_PTT_NONE;
    int serial_rate = 0;
    char *civaddr = NULL;   /* NULL means no need to set conf */
    char conf_parms[MAXCONFLEN] = "";
    freq_t freq, freqstop;
    freq_t step = kHz(100);
    value_t pwr;

    while (1)
    {
        int c;
        int option_index = 0;
        char dummy[2];

        c = getopt_long(argc, argv, SHORT_OPTIONS, long_options, &option_index);

        if (c == -1)
        {
            break;
        }

        switch (c)
        {
        case 'h':
            usage();
            exit(0);

        case 'V':
            version();
            exit(0);

        case 'm':
            if (!optarg)
            {
                usage();    /* wrong arg count */
                exit(1);
            }

            my_model = atoi(optarg);
            break;

        case 'r':
            if (!optarg)
            {
                usage();    /* wrong arg count */
                exit(1);
            }

            rig_file = optarg;
            break;

        case 'c':
            if (!optarg)
            {
                usage();    /* wrong arg count */
                exit(1);
            }

            civaddr = optarg;
            break;

        case 's':
            if (!optarg)
            {
                usage();    /* wrong arg count */
                exit(1);
            }

            if (sscanf(optarg, "%d%1s", &serial_rate, dummy) != 1)
            {
                fprintf(stderr, "Invalid baud rate of %s\n", optarg);
                exit(1);
            }

            break;

        case 'C':
            if (!optarg)
            {
                usage();    /* wrong arg count */
                exit(1);
            }

            if (*conf_parms != '\0')
            {
                strcat(conf_parms, ",");
            }

            if (strlen(conf_parms) + strlen(optarg) > MAXCONFLEN - 24)
            {
                printf("Length of conf_parms exceeds internal maximum of %d\n",
                       MAXCONFLEN - 24);
                return 1;
            }

            strncat(conf_parms, optarg, MAXCONFLEN - strlen(conf_parms));
            break;

        case 'p':
            if (!optarg)
            {
                usage();    /* wrong arg count */
                exit(1);
            }

            ptt_file = optarg;
            break;

        case 'P':
            if (!optarg)
            {
                usage();    /* wrong arg count */
                exit(1);
            }

            if (!strcmp(optarg, "RIG"))
            {
                ptt_type = RIG_PTT_RIG;
            }
            else if (!strcmp(optarg, "DTR"))
            {
                ptt_type = RIG_PTT_SERIAL_DTR;
            }
            else if (!strcmp(optarg, "RTS"))
            {
                ptt_type = RIG_PTT_SERIAL_RTS;
            }
            else if (!strcmp(optarg, "PARALLEL"))
            {
                ptt_type = RIG_PTT_PARALLEL;
            }
            else if (!strcmp(optarg, "NONE"))
            {
                ptt_type = RIG_PTT_NONE;
            }
            else
            {
                ptt_type = atoi(optarg);
            }

            break;

        case 'v':
            verbose++;
            break;

        default:
            usage();    /* unknown option? */
            exit(1);
        }
    }

    rig_set_debug(verbose < 2 ? RIG_DEBUG_WARN : verbose);

    rig_debug(RIG_DEBUG_VERBOSE, "rigswr, %s\n", hamlib_version2);
    rig_debug(RIG_DEBUG_VERBOSE, "%s",
              "Report bugs to <hamlib-developer@lists.sourceforge.net>\n\n");

    if (optind + 1 >= argc)
    {
        usage();
        exit(1);
    }

    rig = rig_init(my_model);

    if (!rig)
    {
        fprintf(stderr,
                "Unknown rig num %u, or initialization error.\n",
                my_model);

        fprintf(stderr, "Please check with --list option.\n");
        exit(2);
    }

    retcode = set_conf(rig, conf_parms);

    if (retcode != RIG_OK)
    {
        fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
        exit(2);
    }

    if (ptt_type != RIG_PTT_NONE)
    {
        rig->state.pttport.type.ptt = ptt_type;
    }

    if (ptt_file)
    {
        strncpy(rig->state.pttport.pathname, ptt_file, HAMLIB_FILPATHLEN - 1);
    }

    if (rig_file)
    {
        strncpy(rig->state.rigport.pathname, rig_file, HAMLIB_FILPATHLEN - 1);
    }

    /* FIXME: bound checking and port type == serial */
    if (serial_rate != 0)
    {
        rig->state.rigport.parm.serial.rate = serial_rate;
    }

    if (civaddr)
    {
        rig_set_conf(rig, rig_token_lookup(rig, "civaddr"), civaddr);
    }


    if (!rig_has_get_level(rig, RIG_LEVEL_SWR)
            || rig->state.pttport.type.ptt == RIG_PTT_NONE)
    {

        fprintf(stderr,
                "rig backend for %s could not get SWR"
                "or has insufficient capability\nSorry\n",
                rig->caps->model_name);

        exit(3);
    }

    retcode = rig_open(rig);

    if (retcode != RIG_OK)
    {
        fprintf(stderr, "rig_open: error = %s \n", rigerror(retcode));
        exit(2);
    }

    if (verbose > 0)
    {
        printf("Opened rig model %u, '%s'\n",
               rig->caps->rig_model,
               rig->caps->model_name);
    }

    freq = atof(argv[optind++]);
    freqstop = atof(argv[optind++]);

    if (optind < argc)
    {
        step = atof(argv[optind]);
    }

    rig_set_freq(rig, RIG_VFO_CURR, freq);
    rig_set_mode(rig, RIG_VFO_CURR, RIG_MODE_CW, RIG_PASSBAND_NORMAL);

    pwr.f = 0.25;   /* 25% of RF POWER */
    rig_set_level(rig, RIG_VFO_CURR, RIG_LEVEL_RFPOWER, pwr);

    while (freq <= freqstop)
    {
        value_t swr;

        rig_set_ptt(rig, RIG_VFO_CURR, RIG_PTT_ON);
        hl_usleep(500000);
        rig_get_level(rig, RIG_VFO_CURR, RIG_LEVEL_SWR, &swr);
        rig_set_ptt(rig, RIG_VFO_CURR, RIG_PTT_OFF);

        printf("%10.0f %4.2f\n", freq, swr.f);
        freq += step;
        rig_set_freq(rig, RIG_VFO_CURR, freq);
    }

    rig_close(rig);

    return 0;
}


void version()
{
    printf("rigswr, %s\n\n", hamlib_version2);
    printf("%s\n", hamlib_copyright);
}


void usage()
{
    printf("Usage: rigswr [OPTION]... start_freq stop_freq [freq_step]\n"
           "Output SWR vs Frequency.\n\n");


    printf(
        "  -m, --model=ID                select radio model number. See model list\n"
        "  -r, --rig-file=DEVICE         set device of the radio to operate on\n"
        "  -s, --serial-speed=BAUD       set serial speed of the serial port\n"
        "  -c, --civaddr=ID              set CI-V address, decimal (for Icom rigs only)\n"
        "  -C, --set-conf=PARM=VAL       set config parameters\n"
        "  -p, --ptt-file=DEVICE         set device of the PTT device to operate on\n"
        "  -P, --ptt-type=TYPE           set type of the PTT device to operate on\n"
        "  -v, --verbose                 set verbose mode, cumulative\n"
        "  -h, --help                    display this help and exit\n"
        "  -V, --version                 output version information and exit\n\n"
    );

    printf("\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");

}


int set_conf(RIG *rig, char *conf_parms)
{
    char *p, *n;

    p = conf_parms;

    while (p && *p != '\0')
    {
        int ret;
        /* FIXME: left hand value of = cannot be null */
        char *q = strchr(p, '=');

        if (!q)
        {
            return RIG_EINVAL;
        }

        *q++ = '\0';
        n = strchr(q, ',');

        if (n)
        {
            *n++ = '\0';
        }

        ret = rig_set_conf(rig, rig_token_lookup(rig, p), q);

        if (ret != RIG_OK)
        {
            return ret;
        }

        p = n;
    }

    return RIG_OK;
}