225 lines
9.2 KiB
C
225 lines
9.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 Tomer Shalev
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "action.h"
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#include "lang.h"
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#include "misc.h"
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#include "usbstack/usb_hid.h"
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#include "usb_keymaps.h"
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/*#define LOGF_ENABLE*/
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#include "logf.h"
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#define MODIFIER(modifier, key) ((key) | (modifier << 8))
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#define ALT(key) MODIFIER(HID_KEYBOARD_LEFT_ALT, key)
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#define CTRL(key) MODIFIER(HID_KEYBOARD_LEFT_CONTROL, key)
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#define SHIFT(key) MODIFIER(HID_KEYBOARD_LEFT_SHIFT, key)
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typedef struct
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{
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int action;
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int id;
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} mapping_t;
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typedef struct
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{
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int lang_name;
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int context;
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usage_page_t usage_page;
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mapping_t mapping[];
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} hid_key_mapping_t;
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static const hid_key_mapping_t hid_key_mapping_multimedia = {
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LANG_MULTIMEDIA_MODE,
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CONTEXT_USB_HID_MODE_MULTIMEDIA,
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HID_USAGE_PAGE_CONSUMER,
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{
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{ ACTION_USB_HID_MULTIMEDIA_VOLUME_UP, HID_CONSUMER_USAGE_VOLUME_INCREMENT },
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{ ACTION_USB_HID_MULTIMEDIA_VOLUME_DOWN, HID_CONSUMER_USAGE_VOLUME_DECREMENT },
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{ ACTION_USB_HID_MULTIMEDIA_VOLUME_MUTE, HID_CONSUMER_USAGE_MUTE },
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{ ACTION_USB_HID_MULTIMEDIA_PLAYBACK_PLAY_PAUSE, HID_CONSUMER_USAGE_PLAY_PAUSE },
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{ ACTION_USB_HID_MULTIMEDIA_PLAYBACK_STOP, HID_CONSUMER_USAGE_STOP },
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{ ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_PREV, HID_CONSUMER_USAGE_SCAN_PREVIOUS_TRACK },
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{ ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_NEXT, HID_CONSUMER_USAGE_SCAN_NEXT_TRACK },
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{ 0, 0 },
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}
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};
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static const hid_key_mapping_t hid_key_mapping_presentation = {
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LANG_PRESENTATION_MODE,
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CONTEXT_USB_HID_MODE_PRESENTATION,
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HID_USAGE_PAGE_KEYBOARD_KEYPAD,
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{
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{ ACTION_USB_HID_PRESENTATION_SLIDESHOW_START, HID_KEYBOARD_F5 },
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{ ACTION_USB_HID_PRESENTATION_SLIDESHOW_LEAVE, HID_KEYBOARD_ESCAPE },
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{ ACTION_USB_HID_PRESENTATION_SLIDE_PREV, HID_KEYBOARD_P },
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{ ACTION_USB_HID_PRESENTATION_SLIDE_NEXT, HID_KEYBOARD_N },
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{ ACTION_USB_HID_PRESENTATION_SLIDE_FIRST, HID_KEYBOARD_HOME },
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{ ACTION_USB_HID_PRESENTATION_SLIDE_LAST, HID_KEYBOARD_END },
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{ ACTION_USB_HID_PRESENTATION_SCREEN_BLACK, HID_KEYBOARD_DOT },
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{ ACTION_USB_HID_PRESENTATION_SCREEN_WHITE, HID_KEYBOARD_COMMA },
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{ ACTION_USB_HID_PRESENTATION_LINK_PREV, SHIFT(HID_KEYBOARD_TAB) },
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{ ACTION_USB_HID_PRESENTATION_LINK_NEXT, HID_KEYBOARD_TAB },
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{ ACTION_USB_HID_PRESENTATION_MOUSE_CLICK, HID_KEYBOARD_RETURN },
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{ ACTION_USB_HID_PRESENTATION_MOUSE_OVER, SHIFT(HID_KEYBOARD_RETURN) },
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{ 0, 0 },
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}
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};
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static const hid_key_mapping_t hid_key_mapping_browser = {
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LANG_BROWSER_MODE,
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CONTEXT_USB_HID_MODE_BROWSER,
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HID_USAGE_PAGE_KEYBOARD_KEYPAD,
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{
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{ ACTION_USB_HID_BROWSER_SCROLL_UP, HID_KEYBOARD_UP_ARROW },
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{ ACTION_USB_HID_BROWSER_SCROLL_DOWN, HID_KEYBOARD_DOWN_ARROW },
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{ ACTION_USB_HID_BROWSER_SCROLL_UP, HID_KEYBOARD_PAGE_UP },
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{ ACTION_USB_HID_BROWSER_SCROLL_DOWN, HID_KEYBOARD_PAGE_DOWN },
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{ ACTION_USB_HID_BROWSER_ZOOM_IN, CTRL(HID_KEYPAD_PLUS) },
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{ ACTION_USB_HID_BROWSER_ZOOM_OUT, CTRL(HID_KEYPAD_MINUS) },
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{ ACTION_USB_HID_BROWSER_ZOOM_RESET, CTRL(HID_KEYPAD_0_AND_INSERT) },
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{ ACTION_USB_HID_BROWSER_TAB_PREV, CTRL(HID_KEYBOARD_PAGE_UP) },
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{ ACTION_USB_HID_BROWSER_TAB_NEXT, CTRL(HID_KEYBOARD_PAGE_DOWN) },
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{ ACTION_USB_HID_BROWSER_TAB_CLOSE, CTRL(HID_KEYBOARD_W) },
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{ ACTION_USB_HID_BROWSER_HISTORY_BACK, ALT(HID_KEYBOARD_LEFT_ARROW) },
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{ ACTION_USB_HID_BROWSER_HISTORY_FORWARD, ALT(HID_KEYBOARD_RIGHT_ARROW) },
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{ ACTION_USB_HID_BROWSER_VIEW_FULL_SCREEN, HID_KEYBOARD_F11 },
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{ 0, 0 },
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}
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};
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#ifdef HAVE_USB_HID_MOUSE
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static const hid_key_mapping_t hid_key_mapping_mouse = {
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LANG_MOUSE_MODE,
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CONTEXT_USB_HID_MODE_MOUSE,
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HID_USAGE_PAGE_GENERIC_DESKTOP_CONTROLS,
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{
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/* Cursor move up */
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{ ACTION_USB_HID_MOUSE_UP, HID_MOUSE_UP },
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{ ACTION_USB_HID_MOUSE_UP_REP, HID_MOUSE_UP_REP },
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{ ACTION_USB_HID_MOUSE_LDRAG_UP, HID_MOUSE_LDRAG_UP },
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{ ACTION_USB_HID_MOUSE_LDRAG_UP_REP, HID_MOUSE_LDRAG_UP_REP },
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{ ACTION_USB_HID_MOUSE_RDRAG_UP, HID_MOUSE_RDRAG_UP },
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{ ACTION_USB_HID_MOUSE_RDRAG_UP_REP, HID_MOUSE_RDRAG_UP_REP },
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/* Cursor move down */
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{ ACTION_USB_HID_MOUSE_DOWN, HID_MOUSE_DOWN },
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{ ACTION_USB_HID_MOUSE_DOWN_REP, HID_MOUSE_DOWN_REP },
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{ ACTION_USB_HID_MOUSE_LDRAG_DOWN, HID_MOUSE_LDRAG_DOWN },
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{ ACTION_USB_HID_MOUSE_LDRAG_DOWN_REP, HID_MOUSE_LDRAG_DOWN_REP },
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{ ACTION_USB_HID_MOUSE_RDRAG_DOWN, HID_MOUSE_RDRAG_DOWN },
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{ ACTION_USB_HID_MOUSE_RDRAG_DOWN_REP, HID_MOUSE_RDRAG_DOWN_REP },
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/* Cursor move left */
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{ ACTION_USB_HID_MOUSE_LEFT, HID_MOUSE_LEFT },
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{ ACTION_USB_HID_MOUSE_LEFT_REP, HID_MOUSE_LEFT_REP },
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{ ACTION_USB_HID_MOUSE_LDRAG_LEFT, HID_MOUSE_LDRAG_LEFT },
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{ ACTION_USB_HID_MOUSE_LDRAG_LEFT_REP, HID_MOUSE_LDRAG_LEFT_REP },
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{ ACTION_USB_HID_MOUSE_RDRAG_LEFT, HID_MOUSE_RDRAG_LEFT },
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{ ACTION_USB_HID_MOUSE_RDRAG_LEFT_REP, HID_MOUSE_RDRAG_LEFT_REP },
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/* Cursor move right */
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{ ACTION_USB_HID_MOUSE_RIGHT, HID_MOUSE_RIGHT },
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{ ACTION_USB_HID_MOUSE_RIGHT_REP, HID_MOUSE_RIGHT_REP },
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{ ACTION_USB_HID_MOUSE_LDRAG_RIGHT, HID_MOUSE_LDRAG_RIGHT },
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{ ACTION_USB_HID_MOUSE_LDRAG_RIGHT_REP, HID_MOUSE_LDRAG_RIGHT_REP },
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{ ACTION_USB_HID_MOUSE_RDRAG_RIGHT, HID_MOUSE_RDRAG_RIGHT },
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{ ACTION_USB_HID_MOUSE_RDRAG_RIGHT_REP, HID_MOUSE_RDRAG_RIGHT_REP },
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/* Mouse button left-click */
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{ ACTION_USB_HID_MOUSE_BUTTON_LEFT, HID_MOUSE_BUTTON_LEFT },
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{ ACTION_USB_HID_MOUSE_BUTTON_LEFT_REL, HID_MOUSE_BUTTON_LEFT_REL },
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/* Mouse button right-click */
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{ ACTION_USB_HID_MOUSE_BUTTON_RIGHT, HID_MOUSE_BUTTON_RIGHT },
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{ ACTION_USB_HID_MOUSE_BUTTON_RIGHT_REL, HID_MOUSE_BUTTON_RIGHT_REL },
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/* Mouse wheel scroll up */
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{ ACTION_USB_HID_MOUSE_WHEEL_SCROLL_UP, HID_MOUSE_SCROLL_UP },
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/* Mouse wheel scroll down */
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{ ACTION_USB_HID_MOUSE_WHEEL_SCROLL_DOWN, HID_MOUSE_SCROLL_DOWN },
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{ 0, 0 },
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}
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};
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#define USB_KEYPAD_MODE_MOUSE 3 /* Value of the mouse setting (hard-coded) */
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#endif /* HAVE_USB_HID_MOUSE */
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static const hid_key_mapping_t *hid_key_mappings[] =
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{
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&hid_key_mapping_multimedia,
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&hid_key_mapping_presentation,
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&hid_key_mapping_browser,
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#ifdef HAVE_USB_HID_MOUSE
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&hid_key_mapping_mouse,
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#endif
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};
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extern int usb_keypad_mode;
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int get_hid_usb_action(void)
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{
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int action, step;
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const hid_key_mapping_t *key_mapping = hid_key_mappings[usb_keypad_mode];
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step = -1;
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action = get_action(key_mapping->context, HZ/4);
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switch (action)
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{
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case ACTION_USB_HID_MODE_SWITCH_NEXT:
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step = 1;
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/* fallthrough */
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case ACTION_USB_HID_MODE_SWITCH_PREV:
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/* Switch key mappings in a cyclic way */
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usb_keypad_mode = clamp_value_wrap(usb_keypad_mode + step,
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ARRAYLEN(hid_key_mappings) - 1, 0);
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break;
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default:
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{
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const mapping_t *mapping;
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const hid_key_mapping_t *key_mapping =
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hid_key_mappings[usb_keypad_mode];
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if (action <= ACTION_USB_HID_FIRST ||
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action >= ACTION_USB_HID_LAST)
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{
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break;
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}
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for (mapping = key_mapping->mapping; mapping->action; mapping++)
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{
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if (action == mapping->action)
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{
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logf("Action %d", action);
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usb_hid_send(key_mapping->usage_page, mapping->id);
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break;
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}
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}
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#ifdef DEBUG
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if (!mapping->action)
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logf("Action %d not found", action);
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#endif
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break;
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}
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}
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return action;
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}
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int keypad_mode_name_get(void)
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{
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return hid_key_mappings[usb_keypad_mode]->lang_name;
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}
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