As we no longer have chan_modem this file is not used
either thanks rizzo in refrence to 6217 git-svn-id: http://svn.digium.com/svn/asterisk/trunk@8013 f38db490-d61c-443f-a65b-d21fe96a405b
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mogorman
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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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 Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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* \brief Voice Modem Definitions
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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 CHAR_DC4 0x14
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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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#define MODEM_DTMF_NONE (1 << 0)
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#define MODEM_DTMF_AST (1 << 1)
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#define MODEM_DTMF_I4L (1 << 2)
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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)(void);
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void (*decusecnt)(void);
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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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/*! Private data that needs to be filled by modem driver */
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struct ast_modem_pvt {
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/*! Raw file descriptor for this device */
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int fd;
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/*! FILE * representation of device */
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FILE *f;
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/*! Channel we belong to, possibly NULL */
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struct ast_channel *owner;
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/* Device name */
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char dev[256];
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/*! Frame */
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struct ast_frame fr;
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char offset[AST_FRIENDLY_OFFSET];
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/*! Outgoing buffer */
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char obuf[MODEM_MAX_BUF];
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int tail;
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/*! Pulse or tone dialling */
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char dialtype;
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/*! Time to wait for dial timeout */
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char dialtimeout;
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int obuflen;
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/*! Immediate, or wait for an answer */
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int mode;
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/*! State of modem in miniature */
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int ministate;
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/*! Digits to strip on outgoing numbers */
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int stripmsd;
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/*! Is the last thing we saw an escape */
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int escape;
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/*! flag to say if has caller*id yet*/
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int gotclid;
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/* Has a fax tone already been handled? */
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int faxhandled;
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/*! ringer timeout */
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int ringt;
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/*! actual time of last ring */
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time_t lastring;
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/*! dtmf receive state/data */
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char dtmfrx;
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char context[AST_MAX_EXTENSION];
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/*! Multiple Subscriber Number */
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char msn[AST_MAX_EXTENSION];
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/*! Multiple Subscriber Number we listen to (; separated list) */
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char incomingmsn[AST_MAX_EXTENSION];
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/*! Multiple Subscriber Number we accept for outgoing calls (; separated list) */
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char outgoingmsn[AST_MAX_EXTENSION];
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/*! Group(s) we belong to if available */
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ast_group_t group;
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/*! Caller ID if available */
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char cid_name[AST_MAX_EXTENSION];
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/*! Caller ID if available */
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char cid_num[AST_MAX_EXTENSION];
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/*! DTMF-detection mode (i4l/asterisk) */
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int dtmfmode;
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/*! DTMF-generation mode (i4l (outband) / asterisk (inband) */
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int dtmfmodegen;
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/*! DSP for DTMF detection */
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struct ast_dsp *dsp;
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/*! Dialed Number if available */
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char dnid[AST_MAX_EXTENSION];
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/*! Modem initialization String */
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char initstr[AST_MAX_INIT_STR];
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/*! default language */
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char language[MAX_LANGUAGE];
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/*! Static response buffer */
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char response[256];
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/*! Modem Capability */
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struct ast_modem_driver *mc;
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/*! Next channel in list */
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struct ast_modem_pvt *next;
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};
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/*! Register a modem driver */
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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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/*! Unregisters a modem driver */
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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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/*! Sends command */
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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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/*! Waits for result */
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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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/*! Waits for result */
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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 to start up the PBX on a RING */
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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 string of trailing stuff */
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/*! Trim off trailing mess */
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extern void ast_modem_trim(char *s);
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#endif /* _ASTERISK_VMODEM_H */
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