Version 0.1.1 from FTP
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@136 f38db490-d61c-443f-a65b-d21fe96a405b
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markster
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@ -3,7 +3,7 @@
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#
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# Makefile for Channel backends (dynamically loaded)
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#
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# Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
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# Copyright (C) 1999, Mark Spencer
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#
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# Mark Spencer <markster@linux-support.net>
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#
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# the GNU General Public License
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#
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CHANNEL_LIBS=chan_vofr.so chan_ixj.so
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CHANNEL_LIBS=chan_vofr.so chan_ixj.so chan_modem.so chan_modem_aopen.so
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CFLAGS+=#-DVOFRDUMPER
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;
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; Internet Phone Jack
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;
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; Configuration file
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;
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[interfaces]
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;
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; By default, incoming calls should come in on the "remote" context
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;
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context=remote
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;
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; Modem Drivers to load
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;
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driver=aopen
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;
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; We can optionally override the auto detection. This is necessary
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; particularly if asterisk does not know about our kind of modem.
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;
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;type=autodetect
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;type=aopen
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;
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; We can strip a given number of digits on outgoing dialing, so, for example
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; you can have it dial "8871042" when given "98871042".
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;
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stripmsd=1
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;
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; Type of dialing
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;
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;dialtype=tone
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dialtype=pulse
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;
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; Mode selection. "Immediate" means that as soon as you dial, you're connected
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; and the line is considered up. "Ring" means we wait until the ring cadence
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; occurs at least once. "Answer" means we wait until the other end picks up.
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;
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;mode=answer
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;mode=ring
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mode=immediate
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;
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; List all devices we can use.
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;
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device=/dev/ttyS3
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/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Voice Modem Definitions
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*
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* Copyright (C) 1999, Mark Spencer
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*
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* Mark Spencer <markster@linux-support.net>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#ifndef _ASTERISK_VMODEM_H
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#define _ASTERISK_VMODEM_H
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#include <asterisk/frame.h>
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#include <asterisk/channel.h>
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#define CHAR_DLE 0x10
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#define CHAR_ETX 0x03
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#define MODEM_DEV_TELCO 0
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#define MODEM_DEV_TELCO_SPK 4
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#define MODEM_DEV_SPKRPHONE 6
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#define MODEM_DEV_HANDSET 9
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/* Thirty millisecond sections */
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#define MODEM_MAX_LEN 30
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#define MODEM_MAX_BUF MODEM_MAX_LEN * 16
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#define AST_MAX_INIT_STR 256
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struct ast_modem_pvt;
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struct ast_modem_driver {
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char *name;
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char **idents;
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int formats;
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int fullduplex;
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void (*incusecnt)();
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void (*decusecnt)();
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char * (*identify)(struct ast_modem_pvt *);
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int (*init)(struct ast_modem_pvt *);
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int (*setdev)(struct ast_modem_pvt *, int dev);
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struct ast_frame * (*read)(struct ast_modem_pvt *);
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int (*write)(struct ast_modem_pvt *, struct ast_frame *fr);
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int (*dial)(struct ast_modem_pvt *, char *);
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int (*answer)(struct ast_modem_pvt *);
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int (*hangup)(struct ast_modem_pvt *);
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int (*startrec)(struct ast_modem_pvt *);
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int (*stoprec)(struct ast_modem_pvt *);
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int (*startpb)(struct ast_modem_pvt *);
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int (*stoppb)(struct ast_modem_pvt *);
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int (*setsilence)(struct ast_modem_pvt *, int onoff);
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int (*dialdigit)(struct ast_modem_pvt *, char digit);
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struct ast_modem_driver *next;
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};
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#define MODEM_MODE_IMMEDIATE 0
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#define MODEM_MODE_WAIT_RING 1
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#define MODEM_MODE_WAIT_ANSWER 2
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struct ast_modem_pvt {
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int fd; /* Raw file descriptor for this device */
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FILE *f; /* FILE * representation of device */
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struct ast_channel *owner; /* Channel we belong to, possibly NULL */
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char dev[256]; /* Device name */
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struct ast_frame fr; /* Frame */
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char offset[AST_FRIENDLY_OFFSET];
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char obuf[MODEM_MAX_BUF]; /* Outgoing buffer */
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int tail;
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char dialtype; /* Pulse or tone dialling */
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char dialtimeout; /* Time to wait for dial timeout */
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int obuflen;
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int mode; /* Immediate, or wait for an answer */
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int ministate; /* State of modem in miniature */
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int stripmsd; /* Digits to strip on outgoing numbers */
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char context[AST_MAX_EXTENSION];
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char cid[AST_MAX_EXTENSION]; /* Caller ID if available */
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char initstr[AST_MAX_INIT_STR]; /* Modem initialization String */
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char response[256]; /* Static response buffer */
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struct ast_modem_driver *mc; /* Modem Capability */
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struct ast_modem_pvt *next; /* Next channel in list */
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};
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/* Register a driver */
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extern int ast_register_modem_driver(struct ast_modem_driver *mc);
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/* Unregister a driver */
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extern int ast_unregister_modem_driver(struct ast_modem_driver *mc);
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/* Send the command cmd (length len, or 0 if pure ascii) on modem */
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extern int ast_modem_send(struct ast_modem_pvt *p, char *cmd, int len);
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/* Wait for result to occur. Return non-zero if times out or error, last
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response is stored in p->response */
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extern int ast_modem_expect(struct ast_modem_pvt *p, char *result, int timeout);
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/* Wait for result to occur. response is stored in p->response */
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extern int ast_modem_read_response(struct ast_modem_pvt *p, int timeout);
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/* Used by modem drivers to start up the PBX on a RING */
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extern struct ast_channel *ast_modem_new(struct ast_modem_pvt *i, int state);
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/* Trim off trailing mess */
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extern void ast_modem_trim(char *s);
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#endif
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