2 * mediactrl.c -- Jog Shuttle device support
3 * Copyright (C) 2001-2007 Dan Dennedy <dan@dennedy.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software Foundation,
17 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 // just to make the code more readable
24 #define KEY_RELEASE 0x00
25 #define KEY_PRESS 0x01
28 #define MEDIA_ST_ACTIVE 0x02
29 #define MEDIA_ST_INACTIVE 0x01
31 // media ctrl event types
32 #define MEDIA_CTRL_EVENT_NONE 0x00
33 #define MEDIA_CTRL_EVENT_KEY 0x01
34 #define MEDIA_CTRL_EVENT_JOG 0x02
35 #define MEDIA_CTRL_EVENT_SHUTTLE 0x03
36 #define MEDIA_CTRL_EVENT_STICK 0x04
38 // the disconnect event - not used yet
39 #define MEDIA_CTRL_DISCONNECT 0x01
41 #define MEDIA_CTRL_SHIFT 0x01
43 #define MEDIA_CTRL_PLAY 0x10
44 #define MEDIA_CTRL_PLAY_FWD 0x10
45 #define MEDIA_CTRL_REVERSE 0x11
46 #define MEDIA_CTRL_PLAY_REV 0x11
47 #define MEDIA_CTRL_STOP 0x12
48 #define MEDIA_CTRL_PAUSE 0x13
49 #define MEDIA_CTRL_NEXT 0x14
50 #define MEDIA_CTRL_PREV 0x15
51 #define MEDIA_CTRL_RECORD 0x16
52 #define MEDIA_CTRL_FAST_FORWARD 0x17
53 #define MEDIA_CTRL_REWIND 0x18
55 #define MEDIA_CTRL_STICK_LEFT 0x20
56 #define MEDIA_CTRL_STICK_RIGHT 0x21
57 #define MEDIA_CTRL_STICK_UP 0x22
58 #define MEDIA_CTRL_STICK_DOWN 0x23
60 /* function keys, usually at top of device */
61 #define MEDIA_CTRL_F1 0x100
62 #define MEDIA_CTRL_F2 0x101
63 #define MEDIA_CTRL_F3 0x102
64 #define MEDIA_CTRL_F4 0x103
65 #define MEDIA_CTRL_F5 0x104
66 #define MEDIA_CTRL_F6 0x105
67 #define MEDIA_CTRL_F7 0x106
68 #define MEDIA_CTRL_F8 0x107
69 #define MEDIA_CTRL_F9 0x108
70 #define MEDIA_CTRL_F10 0x109
71 #define MEDIA_CTRL_F11 0x10a
72 #define MEDIA_CTRL_F12 0x10b
73 #define MEDIA_CTRL_F13 0x10c
74 #define MEDIA_CTRL_F14 0x10d
75 #define MEDIA_CTRL_F15 0x10e
76 #define MEDIA_CTRL_F16 0x10f
78 #define MEDIA_CTRL_B1 0x110
79 #define MEDIA_CTRL_B2 0x111
80 #define MEDIA_CTRL_B3 0x112
81 #define MEDIA_CTRL_B4 0x113
82 #define MEDIA_CTRL_B5 0x114
83 #define MEDIA_CTRL_B6 0x115
84 #define MEDIA_CTRL_B7 0x116
85 #define MEDIA_CTRL_B8 0x117
86 #define MEDIA_CTRL_B9 0x118
87 #define MEDIA_CTRL_B10 0x119
88 #define MEDIA_CTRL_B11 0x11a
89 #define MEDIA_CTRL_B12 0x11b
90 #define MEDIA_CTRL_B13 0x11c
91 #define MEDIA_CTRL_B14 0x11d
92 #define MEDIA_CTRL_B15 0x11e
93 #define MEDIA_CTRL_B16 0x11f
99 struct media_ctrl_device;
101 struct media_ctrl_key {
102 int key; // internal keycode - do not use
104 int code; // eventcode
108 struct media_ctrl_event {
114 unsigned short index;
124 struct media_ctrl_device *device;
132 int jogrel; // accumulate relative values if events come too fast
133 unsigned long last_jog_time; // last jog event
137 struct media_ctrl_device {
141 struct media_ctrl_key *keys;
142 void (*translate)(struct media_ctrl *ctrl, struct input_event *ev, struct media_ctrl_event *me);
145 void media_ctrl_open(struct media_ctrl *);
146 void media_ctrl_open2(struct media_ctrl *, const char *devname);
147 void media_ctrl_close(struct media_ctrl *);
148 void media_ctrl_read_event(struct media_ctrl *, struct media_ctrl_event *);
150 struct media_ctrl_key *media_ctrl_get_keys(struct media_ctrl *);
151 int media_ctrl_get_keys_count(struct media_ctrl *);