2 * Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 *---------------------------------------------------------------------------
27 * isdntelctl - i4b set telephone interface options
28 * ------------------------------------------------
30 * $Id: main.c,v 1.12 1999/12/13 21:25:26 hm Exp $
32 * $FreeBSD: src/usr.sbin/i4b/isdntelctl/main.c,v 1.8.2.2 2001/08/01 17:45:07 obrien Exp $
33 * $DragonFly: src/usr.sbin/i4b/isdntelctl/main.c,v 1.3 2003/08/08 04:18:45 dillon Exp $
35 * last edit-date: [Mon Dec 13 21:54:50 1999]
37 *---------------------------------------------------------------------------*/
50 #include <sys/ioctl.h>
51 #include <sys/types.h>
54 #include <i4b_machine/i4b_ioctl.h>
55 #include <i4b_machine/i4b_tel_ioctl.h>
57 static void usage ( void );
59 #define I4BTELDEVICE "/dev/i4btel"
68 /*---------------------------------------------------------------------------*
70 *---------------------------------------------------------------------------*/
72 main(int argc, char **argv)
79 while ((c = getopt(argc, argv, "cgu:AUN")) != -1)
92 opt_unit = atoi(optarg);
93 if(opt_unit < 0 || opt_unit > 9)
116 if(opt_get == 0 && opt_N == 0 && opt_U == 0 && opt_A == 0 && opt_C == 0)
121 if((opt_get + opt_N + opt_U + opt_A + opt_C) > 1)
126 sprintf(namebuffer,"%s%d", I4BTELDEVICE, opt_unit);
128 if((telfd = open(namebuffer, O_RDWR)) < 0)
130 fprintf(stderr, "isdntelctl: cannot open %s: %s\n", namebuffer, strerror(errno));
138 if((ret = ioctl(telfd, I4B_TEL_GETAUDIOFMT, &format)) < 0)
140 fprintf(stderr, "ioctl I4B_TEL_GETAUDIOFMT failed: %s", strerror(errno));
144 if(format == CVT_NONE)
146 printf("device %s does not do A-law/u-law format conversion\n", namebuffer);
148 else if(format == CVT_ALAW2ULAW)
150 printf("device %s does ISDN: A-law -> user: u-law format conversion\n", namebuffer);
152 else if(format == CVT_ULAW2ALAW)
154 printf("device %s does ISDN: u-law -> user: A-law format conversion\n", namebuffer);
158 printf("ERROR, device %s uses unknown format %d!\n", namebuffer, format);
165 int format = CVT_ALAW2ULAW;
167 if((ret = ioctl(telfd, I4B_TEL_SETAUDIOFMT, &format)) < 0)
169 fprintf(stderr, "ioctl I4B_TEL_SETAUDIOFMT failed: %s", strerror(errno));
177 int format = CVT_ULAW2ALAW;
179 if((ret = ioctl(telfd, I4B_TEL_SETAUDIOFMT, &format)) < 0)
181 fprintf(stderr, "ioctl I4B_TEL_SETAUDIOFMT failed: %s", strerror(errno));
188 int format = CVT_NONE;
190 if((ret = ioctl(telfd, I4B_TEL_SETAUDIOFMT, &format)) < 0)
192 fprintf(stderr, "ioctl I4B_TEL_SETAUDIOFMT failed: %s", strerror(errno));
200 if((ret = ioctl(telfd, I4B_TEL_EMPTYINPUTQUEUE, &dummy)) < 0)
202 fprintf(stderr, "ioctl I4B_TEL_EMPTYINPUTQUEUE failed: %s", strerror(errno));
210 /*---------------------------------------------------------------------------*
211 * usage display and exit
212 *---------------------------------------------------------------------------*/
216 fprintf(stderr, "\n");
217 fprintf(stderr, "isdntelctl - %si4btel control, version %d.%d.%d (%s %s)\n", _PATH_DEV, VERSION, REL, STEP, __DATE__, __TIME__);
218 fprintf(stderr, "usage: isdntelctl -c -g -u <unit> -A -N -U\n");
219 fprintf(stderr, " -c clear input queue\n");
220 fprintf(stderr, " -g get current settings\n");
221 fprintf(stderr, " -u unit specify unit number\n");
222 fprintf(stderr, " -A set conversion ISDN: A-law -> user: u-law\n");
223 fprintf(stderr, " -U set conversion ISDN: u-law -> user: A-law\n");
224 fprintf(stderr, " -N set conversion to no A-law/u-law conversion\n");
225 fprintf(stderr, "\n");