diff options
Diffstat (limited to 'usr.sbin/i4b/isdnphone/isdn.c')
| -rw-r--r-- | usr.sbin/i4b/isdnphone/isdn.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/usr.sbin/i4b/isdnphone/isdn.c b/usr.sbin/i4b/isdnphone/isdn.c deleted file mode 100644 index 34719c7..0000000 --- a/usr.sbin/i4b/isdnphone/isdn.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright (c) 1999 Hellmuth Michaelis. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - *--------------------------------------------------------------------------- - * - * isdnphone - isdn (i4b) handling - * =============================== - * - * $Id: isdn.c,v 1.4 1999/12/13 21:25:26 hm Exp $ - * - * $FreeBSD$ - * - * last edit-date: [Mon Dec 13 21:53:05 1999] - * - *---------------------------------------------------------------------------*/ - -#include "defs.h" - -/*---------------------------------------------------------------------------* - * dialer init - *---------------------------------------------------------------------------*/ -int -init_dial(char *device) -{ - int ret; - - if((ret = open(device, O_RDWR)) < 0) - { - fprintf(stderr, "unable to open %s: %s\n", device, strerror(errno)); - return(-1); - } - return(ret); -} - -/*---------------------------------------------------------------------------* - * i4bteld data available handler - *---------------------------------------------------------------------------*/ -void -dial_hdlr(void) -{ - char result; - - if((read (dialerfd, &result, 1) < 0)) - { - fatal("read failed: %s", strerror(errno)); - } - - switch(result) - { - case RSP_CONN: - newstate(ST_ACTIVE); - message("connected to remote!"); - break; - - case RSP_BUSY: - message("remote is busy!"); - break; - - case RSP_HUP: - newstate(ST_IDLE); - message("disconnected from remote!"); - break; - - case RSP_NOA: - message("no answer from remote!"); - break; - - default: - message("unknown response = 0x%2x!", result); - break; - } -} - -/*---------------------------------------------------------------------------* - * telephone init - *---------------------------------------------------------------------------*/ -int -init_tel(char *device) -{ - int ret; - int format; - - if(play_fmt == AFMT_MU_LAW) - format = CVT_ALAW2ULAW; - else - format = CVT_NONE; - - if((ret = open(device, O_RDWR)) < 0) - fatal("unable to open %s: %s\n", device, strerror(errno)); - - if((ioctl(ret, I4B_TEL_SETAUDIOFMT, &format)) < 0) - fatal("ioctl I4B_TEL_SETAUDIOFMT failed: %s", strerror(errno)); - - return(ret); -} - -/*---------------------------------------------------------------------------* - * dial number - *---------------------------------------------------------------------------*/ -void -do_dial(char *number) -{ - char commandbuffer[80]; - sprintf(commandbuffer, "D%s", number); - - if((write(dialerfd, commandbuffer, strlen(commandbuffer))) < 0) - { - fatal("write commandbuffer failed: %s", strerror(errno)); - } -} - -/*---------------------------------------------------------------------------* - * hangup - *---------------------------------------------------------------------------*/ -void -do_hangup(void) -{ - char commandbuffer[80]; - - if(state == ST_IDLE) - { - message("tried hangup while ST_IDLE"); - return; - } - - sprintf(commandbuffer, "H"); - - if((write(dialerfd, commandbuffer, strlen(commandbuffer))) < 0) - { - fatal("write commandbuffer failed: %s", strerror(errno)); - } -} - -/*---------------------------------------------------------------------------* - * i4btel speech data available handler - *---------------------------------------------------------------------------*/ -void -tel_hdlr(void) -{ - unsigned char buffer[BCH_MAX_DATALEN]; - int ret; - - ret = read(telfd, buffer, BCH_MAX_DATALEN); - - if(ret < 0) - { - fatal("read telfd failed: %s", strerror(errno)); - } - - debug("tel_hdlr: read %d bytes\n", ret); - - if(ret > 0) - { - audiowrite(ret, buffer); - } -} - -/*---------------------------------------------------------------------------* - * write audio data to ISDN - *---------------------------------------------------------------------------*/ -void -telwrite(int len, unsigned char *buf) -{ - if((write(telfd, buf, len)) < 0) - { - fatal("write tel failed: %s", strerror(errno)); - } -} - -/* EOF */ |
