1/*
2 * bthidd.h
3 */
4
5/*-
6 * Copyright (c) 2006 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id: bthidd.h,v 1.7 2006/09/07 21:06:53 max Exp $
31 * $FreeBSD$
32 */
33
34#ifndef _BTHIDD_H_
35#define _BTHIDD_H_ 1
36
37#define BTHIDD_IDENT	"bthidd"
38#define BTHIDD_PIDFILE	"/var/run/" BTHIDD_IDENT ".pid"
39
40struct bthid_session;
41
42struct bthid_server
43{
44	bdaddr_t			 bdaddr; /* local bdaddr */
45	int32_t				 cons;	 /* /dev/consolectl */
46	int32_t				 ctrl;   /* control channel (listen) */
47	int32_t				 intr;   /* intr. channel (listen) */
48	int32_t				 maxfd;	 /* max fd in sets */
49	fd_set				 rfdset; /* read descriptor set */
50	fd_set				 wfdset; /* write descriptor set */
51	LIST_HEAD(, bthid_session)	 sessions;
52};
53
54typedef struct bthid_server	bthid_server_t;
55typedef struct bthid_server *	bthid_server_p;
56
57struct bthid_session
58{
59	bthid_server_p			 srv;	/* pointer back to server */
60	int32_t				 ctrl;	/* control channel */
61	int32_t				 intr;	/* interrupt channel */
62	int32_t				 vkbd;	/* virual keyboard */
63	bdaddr_t			 bdaddr;/* remote bdaddr */
64	uint16_t			 state;	/* session state */
65#define CLOSED	0
66#define	W4CTRL	1
67#define	W4INTR	2
68#define	OPEN	3
69	bitstr_t			*keys1;	/* keys map (new) */
70	bitstr_t			*keys2;	/* keys map (old) */
71	LIST_ENTRY(bthid_session)	 next;	/* link to next */
72};
73
74typedef struct bthid_session	bthid_session_t;
75typedef struct bthid_session *	bthid_session_p;
76
77int32_t		server_init      (bthid_server_p srv);
78void		server_shutdown  (bthid_server_p srv);
79int32_t		server_do        (bthid_server_p srv);
80
81int32_t		client_rescan    (bthid_server_p srv);
82int32_t		client_connect   (bthid_server_p srv, int fd);
83
84bthid_session_p	session_open     (bthid_server_p srv, hid_device_p const d);
85bthid_session_p	session_by_bdaddr(bthid_server_p srv, bdaddr_p bdaddr);
86bthid_session_p	session_by_fd    (bthid_server_p srv, int32_t fd);
87void		session_close    (bthid_session_p s);
88
89int32_t		hid_control      (bthid_session_p s, uint8_t *data, int32_t len);
90int32_t		hid_interrupt    (bthid_session_p s, uint8_t *data, int32_t len);
91
92#endif /* ndef _BTHIDD_H_ */
93
94