Sat Apr 26 20:55:09 2008

Asterisk developer's documentation

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vmodem.h File Reference

Voice Modem Definitions. More...

#include "asterisk/frame.h"
#include "asterisk/channel.h"

Include dependency graph for vmodem.h:

Go to the source code of this file.

Data Structures
struct	ast_modem_driver
struct	ast_modem_pvt
Defines
#define	AST_MAX_INIT_STR   256
#define	CHAR_DC4   0x14
#define	CHAR_DLE   0x10
#define	CHAR_ETX   0x03
#define	MODEM_DEV_HANDSET   9
#define	MODEM_DEV_SPKRPHONE   6
#define	MODEM_DEV_TELCO   0
#define	MODEM_DEV_TELCO_SPK   4
#define	MODEM_DTMF_AST   (1 << 1)
#define	MODEM_DTMF_I4L   (1 << 2)
#define	MODEM_DTMF_NONE   (1 << 0)
#define	MODEM_MAX_BUF   MODEM_MAX_LEN * 16
#define	MODEM_MAX_LEN   30
#define	MODEM_MODE_IMMEDIATE   0
#define	MODEM_MODE_WAIT_ANSWER   2
#define	MODEM_MODE_WAIT_RING   1
Functions
int	ast_modem_expect (struct ast_modem_pvt *p, char *result, int timeout)
ast_channel *	ast_modem_new (struct ast_modem_pvt *i, int state)
int	ast_modem_read_response (struct ast_modem_pvt *p, int timeout)
int	ast_modem_send (struct ast_modem_pvt *p, char *cmd, int len)
void	ast_modem_trim (char *s)
int	ast_register_modem_driver (struct ast_modem_driver *mc)
int	ast_unregister_modem_driver (struct ast_modem_driver *mc)

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Detailed Description

Voice Modem Definitions.

Definition in file vmodem.h.

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Function Documentation

int ast_modem_expect	(	struct ast_modem_pvt *	p,
		char *	result,
		int	timeout
	)

Wait for result to occur. Return non-zero if times out or error, last response is stored in p->response

struct ast_channel* ast_modem_new	(	struct ast_modem_pvt *	i,
		int	state
	)

Used by modem drivers to start up the PBX on a RING

int ast_modem_read_response	(	struct ast_modem_pvt *	p,
		int	timeout
	)

Wait for result to occur. response is stored in p->response

int ast_modem_send	(	struct ast_modem_pvt *	p,
		char *	cmd,
		int	len
	)

Send the command cmd (length len, or 0 if pure ascii) on modem

void ast_modem_trim

(

char *

s

)

Trim off trailing mess

int ast_register_modem_driver

(

struct ast_modem_driver *

mc

)

Register a driver

int ast_unregister_modem_driver

(

struct ast_modem_driver *

mc

)

Unregister a driver

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