1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2009 Tomer Shalev
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
26 #include "usbstack/usb_hid.h"
30 #define MODIFIER(modifier, key) ((key) | (modifier << 8))
32 #define ALT(key) MODIFIER(HID_KEYBOARD_LEFT_ALT, key)
33 #define CTRL(key) MODIFIER(HID_KEYBOARD_LEFT_CONTROL, key)
34 #define SHIFT(key) MODIFIER(HID_KEYBOARD_LEFT_SHIFT, key)
36 #define NUM_KEY_MAPPINGS (sizeof(hid_key_mappings) / \
37 sizeof(hid_key_mappings[0]))
49 usage_page_t usage_page
;
53 static const hid_key_mapping_t hid_key_mapping_multimedia
= {
55 CONTEXT_USB_HID_MODE_MULTIMEDIA
,
56 HID_USAGE_PAGE_CONSUMER
,
58 { ACTION_USB_HID_MULTIMEDIA_VOLUME_UP
, HID_CONSUMER_USAGE_VOLUME_INCREMENT
},
59 { ACTION_USB_HID_MULTIMEDIA_VOLUME_DOWN
, HID_CONSUMER_USAGE_VOLUME_DECREMENT
},
60 { ACTION_USB_HID_MULTIMEDIA_VOLUME_MUTE
, HID_CONSUMER_USAGE_MUTE
},
61 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_PLAY_PAUSE
, HID_CONSUMER_USAGE_PLAY_PAUSE
},
62 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_STOP
, HID_CONSUMER_USAGE_STOP
},
63 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_PREV
, HID_CONSUMER_USAGE_SCAN_PREVIOUS_TRACK
},
64 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_NEXT
, HID_CONSUMER_USAGE_SCAN_NEXT_TRACK
},
69 static const hid_key_mapping_t hid_key_mapping_presentation
= {
70 LANG_PRESENTATION_MODE
,
71 CONTEXT_USB_HID_MODE_PRESENTATION
,
72 HID_USAGE_PAGE_KEYBOARD_KEYPAD
,
74 { ACTION_USB_HID_PRESENTATION_SLIDESHOW_START
, HID_KEYBOARD_F5
},
75 { ACTION_USB_HID_PRESENTATION_SLIDESHOW_LEAVE
, HID_KEYBOARD_ESCAPE
},
76 { ACTION_USB_HID_PRESENTATION_SLIDE_PREV
, HID_KEYBOARD_P
},
77 { ACTION_USB_HID_PRESENTATION_SLIDE_NEXT
, HID_KEYBOARD_N
},
78 { ACTION_USB_HID_PRESENTATION_SLIDE_FIRST
, HID_KEYBOARD_HOME
},
79 { ACTION_USB_HID_PRESENTATION_SLIDE_LAST
, HID_KEYBOARD_END
},
80 { ACTION_USB_HID_PRESENTATION_SCREEN_BLACK
, HID_KEYBOARD_DOT
},
81 { ACTION_USB_HID_PRESENTATION_SCREEN_WHITE
, HID_KEYBOARD_COMMA
},
82 { ACTION_USB_HID_PRESENTATION_LINK_PREV
, SHIFT(HID_KEYBOARD_TAB
) },
83 { ACTION_USB_HID_PRESENTATION_LINK_NEXT
, HID_KEYBOARD_TAB
},
84 { ACTION_USB_HID_PRESENTATION_MOUSE_CLICK
, HID_KEYBOARD_RETURN
},
85 { ACTION_USB_HID_PRESENTATION_MOUSE_OVER
, SHIFT(HID_KEYBOARD_RETURN
) },
90 static const hid_key_mapping_t hid_key_mapping_browser
= {
92 CONTEXT_USB_HID_MODE_BROWSER
,
93 HID_USAGE_PAGE_KEYBOARD_KEYPAD
,
95 { ACTION_USB_HID_BROWSER_SCROLL_UP
, HID_KEYBOARD_UP_ARROW
},
96 { ACTION_USB_HID_BROWSER_SCROLL_DOWN
, HID_KEYBOARD_DOWN_ARROW
},
97 { ACTION_USB_HID_BROWSER_SCROLL_UP
, HID_KEYBOARD_PAGE_UP
},
98 { ACTION_USB_HID_BROWSER_SCROLL_DOWN
, HID_KEYBOARD_PAGE_DOWN
},
99 { ACTION_USB_HID_BROWSER_ZOOM_IN
, CTRL(HID_KEYPAD_PLUS
) },
100 { ACTION_USB_HID_BROWSER_ZOOM_OUT
, CTRL(HID_KEYPAD_MINUS
) },
101 { ACTION_USB_HID_BROWSER_ZOOM_RESET
, CTRL(HID_KEYPAD_0_AND_INSERT
) },
102 { ACTION_USB_HID_BROWSER_TAB_PREV
, CTRL(HID_KEYBOARD_PAGE_UP
) },
103 { ACTION_USB_HID_BROWSER_TAB_NEXT
, CTRL(HID_KEYBOARD_PAGE_DOWN
) },
104 { ACTION_USB_HID_BROWSER_TAB_CLOSE
, CTRL(HID_KEYBOARD_W
) },
105 { ACTION_USB_HID_BROWSER_HISTORY_BACK
, ALT(HID_KEYBOARD_LEFT_ARROW
) },
106 { ACTION_USB_HID_BROWSER_HISTORY_FORWARD
, ALT(HID_KEYBOARD_RIGHT_ARROW
) },
107 { ACTION_USB_HID_BROWSER_VIEW_FULL_SCREEN
, HID_KEYBOARD_F11
},
112 #ifdef HAVE_USB_HID_MOUSE
113 static const hid_key_mapping_t hid_key_mapping_mouse
= {
115 CONTEXT_USB_HID_MODE_MOUSE
,
116 HID_USAGE_PAGE_GENERIC_DESKTOP_CONTROLS
,
119 { ACTION_USB_HID_MOUSE_UP
, HID_MOUSE_UP
},
120 { ACTION_USB_HID_MOUSE_UP_REP
, HID_MOUSE_UP_REP
},
121 { ACTION_USB_HID_MOUSE_LDRAG_UP
, HID_MOUSE_LDRAG_UP
},
122 { ACTION_USB_HID_MOUSE_LDRAG_UP_REP
, HID_MOUSE_LDRAG_UP_REP
},
123 { ACTION_USB_HID_MOUSE_RDRAG_UP
, HID_MOUSE_RDRAG_UP
},
124 { ACTION_USB_HID_MOUSE_RDRAG_UP_REP
, HID_MOUSE_RDRAG_UP_REP
},
125 /* Cursor move down */
126 { ACTION_USB_HID_MOUSE_DOWN
, HID_MOUSE_DOWN
},
127 { ACTION_USB_HID_MOUSE_DOWN_REP
, HID_MOUSE_DOWN_REP
},
128 { ACTION_USB_HID_MOUSE_LDRAG_DOWN
, HID_MOUSE_LDRAG_DOWN
},
129 { ACTION_USB_HID_MOUSE_LDRAG_DOWN_REP
, HID_MOUSE_LDRAG_DOWN_REP
},
130 { ACTION_USB_HID_MOUSE_RDRAG_DOWN
, HID_MOUSE_RDRAG_DOWN
},
131 { ACTION_USB_HID_MOUSE_RDRAG_DOWN_REP
, HID_MOUSE_RDRAG_DOWN_REP
},
132 /* Cursor move left */
133 { ACTION_USB_HID_MOUSE_LEFT
, HID_MOUSE_LEFT
},
134 { ACTION_USB_HID_MOUSE_LEFT_REP
, HID_MOUSE_LEFT_REP
},
135 { ACTION_USB_HID_MOUSE_LDRAG_LEFT
, HID_MOUSE_LDRAG_LEFT
},
136 { ACTION_USB_HID_MOUSE_LDRAG_LEFT_REP
, HID_MOUSE_LDRAG_LEFT_REP
},
137 { ACTION_USB_HID_MOUSE_RDRAG_LEFT
, HID_MOUSE_RDRAG_LEFT
},
138 { ACTION_USB_HID_MOUSE_RDRAG_LEFT_REP
, HID_MOUSE_RDRAG_LEFT_REP
},
139 /* Cursor move right */
140 { ACTION_USB_HID_MOUSE_RIGHT
, HID_MOUSE_RIGHT
},
141 { ACTION_USB_HID_MOUSE_RIGHT_REP
, HID_MOUSE_RIGHT_REP
},
142 { ACTION_USB_HID_MOUSE_LDRAG_RIGHT
, HID_MOUSE_LDRAG_RIGHT
},
143 { ACTION_USB_HID_MOUSE_LDRAG_RIGHT_REP
, HID_MOUSE_LDRAG_RIGHT_REP
},
144 { ACTION_USB_HID_MOUSE_RDRAG_RIGHT
, HID_MOUSE_RDRAG_RIGHT
},
145 { ACTION_USB_HID_MOUSE_RDRAG_RIGHT_REP
, HID_MOUSE_RDRAG_RIGHT_REP
},
146 /* Mouse button left-click */
147 { ACTION_USB_HID_MOUSE_BUTTON_LEFT
, HID_MOUSE_BUTTON_LEFT
},
148 { ACTION_USB_HID_MOUSE_BUTTON_LEFT_REL
, HID_MOUSE_BUTTON_LEFT_REL
},
149 /* Mouse button right-click */
150 { ACTION_USB_HID_MOUSE_BUTTON_RIGHT
, HID_MOUSE_BUTTON_RIGHT
},
151 { ACTION_USB_HID_MOUSE_BUTTON_RIGHT_REL
, HID_MOUSE_BUTTON_RIGHT_REL
},
152 /* Mouse wheel scroll up */
153 { ACTION_USB_HID_MOUSE_WHEEL_SCROLL_UP
, HID_MOUSE_SCROLL_UP
},
154 /* Mouse wheel scroll down */
155 { ACTION_USB_HID_MOUSE_WHEEL_SCROLL_DOWN
, HID_MOUSE_SCROLL_DOWN
},
160 #define USB_KEYPAD_MODE_MOUSE 3 /* Value of the mouse setting (hard-coded) */
161 #endif /* HAVE_USB_HID_MOUSE */
163 static const hid_key_mapping_t
*hid_key_mappings
[] =
165 &hid_key_mapping_multimedia
,
166 &hid_key_mapping_presentation
,
167 &hid_key_mapping_browser
,
168 #ifdef HAVE_USB_HID_MOUSE
169 &hid_key_mapping_mouse
,
173 extern int usb_keypad_mode
;
175 int get_hid_usb_action(void)
178 const hid_key_mapping_t
*key_mapping
= hid_key_mappings
[usb_keypad_mode
];
180 action
= get_action(key_mapping
->context
, HZ
/4);
181 /* Skip key mappings in a cyclic way */
182 if (action
== ACTION_USB_HID_MODE_SWITCH_NEXT
)
184 /* TODO: Use clamp_value_wrap() */
185 usb_keypad_mode
= (usb_keypad_mode
+ 1) % NUM_KEY_MAPPINGS
;
187 else if (action
== ACTION_USB_HID_MODE_SWITCH_PREV
)
189 /* TODO: Use clamp_value_wrap() */
190 usb_keypad_mode
= (usb_keypad_mode
- 1) % NUM_KEY_MAPPINGS
;
192 else if (action
> ACTION_USB_HID_FIRST
&& action
< ACTION_USB_HID_LAST
)
194 const mapping_t
*mapping
;
195 const hid_key_mapping_t
*key_mapping
=
196 hid_key_mappings
[usb_keypad_mode
];
198 for (mapping
= key_mapping
->mapping
; mapping
->action
; mapping
++)
200 if (action
== mapping
->action
)
202 logf("Action %d", action
);
203 usb_hid_send(key_mapping
->usage_page
, mapping
->id
);
208 if (!mapping
->action
)
209 logf("Action %d not found", action
);
216 int keypad_mode_name_get(void)
218 return hid_key_mappings
[usb_keypad_mode
]->lang_name
;