root/trunk/lswm/lswm.c

/* Copyright (C) 2007 L. Donnie Smith <cwiid@abstrakraft.org>
 *
 *  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
 *
 *  ChangeLog:
 *  2007-07-28 L. Donnie Smith <cwiid@abstrakraft.org>
 *  * added config.h include
 *  * use PACKAGE_VERSION from config.h instead of CWIID_VERSION
 *
 *  2007-06-01 Nick <nickishappy@gmail.com>
 *  * reworked command-line options (added standard options, long options)
 *
 *  2007-04-09 L. Donnie Smith <cwiid@abstrakraft.org>
 *  * updated for libcwiid rename
 *
 *  2007-04-07 L. Donnie Smith <cwiid@abstrakraft.org>
 *  * changed cwiid_info.class to btclass
 *
 *  2007-04-01 L. Donnie Smith <cwiid@abstrakraft.org>
 *  * created file
 */

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

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <bluetooth/bluetooth.h>
#include <cwiid.h>
#include <getopt.h>

void print_usage(void)
{
        printf("lswm lists availiable wiimotes\n");
        printf("Usage: %s [OPTIONS]...\n\n", "lswm");
        printf("Options:\n");
        printf("\t-h, --help\t\tPrints this output.\n");
        printf("\t-v, --version\t\toutput version information and exit.\n");
        printf("\t-l, --long\t\tlong format (device details).\n");
        printf("\t-q, --quiet\t\tquiet mode (less verbose).\n");
        printf("\t-a, --all\t\tlist all bluetooth devices (not just wiimotes).\n");
}

int main(int argc, char *argv[])
{
        int c;
        uint8_t flags = 0;
        char long_format = 0;
        char quiet = 0;
        struct cwiid_bdinfo *bdinfo;
        int bdinfo_count;
        int i;
        char ba_str[18];

        /* Parse options */
        while (1) {
                int option_index = 0;

                static struct option long_options[] = {
                        {"help", 0, 0, 'h'},
                        {"all", 0, 0, 'a'},
                        {"long", 0, 0, 'l'},
                        {"version", 0, 0, 'v'},
                        {"quiet", 0, 0, 'q'},
                        {0, 0, 0, 0}
                };

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

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

                switch (c) {
                case 'h':
                        print_usage();
                        return 0;
                        break;
                case 'a':
                        flags |= BT_NO_WIIMOTE_FILTER;
                        break;
                case 'l':
                        long_format = 1;
                        break;
                case 'v':
                        printf("CWiid Version %s\n", PACKAGE_VERSION);
                        return 0;
                        break;
                case 'q':
                        quiet = 1;
                        break;
                case '?':
                default:
                        fprintf(stderr, "Try '%s --help' for more information\n", argv[0]);
                        return -1;
                        break;
                }
        }

        /* Handle quiet mode */
        if (quiet) {
                cwiid_set_err(NULL);
        }
        /* Print discoverable mode message */
        else if (flags & BT_NO_WIIMOTE_FILTER) {
                fprintf(stderr, "Put Bluetooth devices in discoverable mode now...\n");
        }
        else {
                fprintf(stderr, "Put Wiimotes in discoverable mode now "
                        "(press 1+2)...\n");
        }

        /* Get device info */
        if ((bdinfo_count = cwiid_get_bdinfo_array(-1, 2, -1, &bdinfo, flags))
          == -1) {
                return -1;
        }

        /* Print info */
        for (i=0; i < bdinfo_count; i++) {
                ba2str(&bdinfo[i].bdaddr, ba_str);
                if (long_format) {
                        printf("%s 0x%.2X%.2X%.2X %s\n", ba_str, bdinfo[i].btclass[2],
                               bdinfo[i].btclass[1], bdinfo[i].btclass[0], bdinfo[i].name);
                }
                else {
                        printf("%s\n", ba_str);
                }
        }

        return 0;
}