250 lines
9 KiB
C
250 lines
9 KiB
C
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/***************************************************************************
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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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#ifdef USB_ENABLE_HID
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#include "action.h"
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#include "lang.h"
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#include "usbstack/usb_hid.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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#define NUM_KEY_MAPPINGS (sizeof(hid_key_mappings) / \
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sizeof(hid_key_mappings[0]))
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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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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,
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HID_USAGE_PAGE_CONSUMER,
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{
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/* Volume up */
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{ ACTION_USB_HID_DEC, HID_CONSUMER_USAGE_VOLUME_DECREMENT },
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/* Volume down */
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{ ACTION_USB_HID_INC, HID_CONSUMER_USAGE_VOLUME_INCREMENT },
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/* Volume mute */
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{ ACTION_USB_HID_SELECT, HID_CONSUMER_USAGE_MUTE },
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/* Play / pause */
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{ ACTION_USB_HID_START, HID_CONSUMER_USAGE_PLAY_PAUSE },
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/* Stop */
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{ ACTION_USB_HID_QUIT, HID_CONSUMER_USAGE_STOP },
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/* Scan previous track */
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{ ACTION_USB_HID_LEFT, HID_CONSUMER_USAGE_SCAN_PREVIOUS_TRACK },
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/* Scan next track */
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{ ACTION_USB_HID_RIGHT, 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,
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HID_USAGE_PAGE_KEYBOARD_KEYPAD,
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{
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/* Slideshow start */
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{ ACTION_USB_HID_START, HID_KEYBOARD_F5 },
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/* Slideshow leave */
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{ ACTION_USB_HID_QUIT, HID_KEYBOARD_ESCAPE },
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/* Slide previous */
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{ ACTION_USB_HID_LEFT, HID_KEYBOARD_P },
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/* Slide next */
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{ ACTION_USB_HID_RIGHT, HID_KEYBOARD_N },
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/* Slide first */
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{ ACTION_USB_HID_LEFT_LONG, HID_KEYBOARD_HOME },
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/* Slide Last */
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{ ACTION_USB_HID_RIGHT_LONG, HID_KEYBOARD_END },
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/* Black screen */
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{ ACTION_USB_HID_MENU, HID_KEYBOARD_DOT },
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/* White screen */
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{ ACTION_USB_HID_MENU_LONG, HID_KEYBOARD_COMMA },
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/* Link previous */
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{ ACTION_USB_HID_DEC, SHIFT(HID_KEYBOARD_TAB) },
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/* Link next */
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{ ACTION_USB_HID_INC, HID_KEYBOARD_TAB },
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/* 'Mouse click' */
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{ ACTION_USB_HID_SELECT, HID_KEYBOARD_RETURN },
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/* 'Mouse over' */
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{ ACTION_USB_HID_SELECT_LONG, 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,
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HID_USAGE_PAGE_KEYBOARD_KEYPAD,
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{
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/* Scroll up */
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{ ACTION_USB_HID_DEC, HID_KEYBOARD_UP_ARROW },
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/* Scroll down */
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{ ACTION_USB_HID_INC, HID_KEYBOARD_DOWN_ARROW },
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/* Scroll page up */
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{ ACTION_USB_HID_START, HID_KEYBOARD_PAGE_UP },
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/* Scroll page down */
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{ ACTION_USB_HID_MENU, HID_KEYBOARD_PAGE_DOWN },
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/* Zoom in */
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{ ACTION_USB_HID_START_LONG, CTRL(HID_KEYPAD_PLUS) },
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/* Zoom out */
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{ ACTION_USB_HID_MENU_LONG, CTRL(HID_KEYPAD_MINUS) },
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/* Zoom reset */
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{ ACTION_USB_HID_SELECT_LONG, CTRL(HID_KEYPAD_0_AND_INSERT) },
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/* Tab previous */
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{ ACTION_USB_HID_LEFT, CTRL(HID_KEYBOARD_PAGE_UP) },
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/* Tab next */
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{ ACTION_USB_HID_RIGHT, CTRL(HID_KEYBOARD_PAGE_DOWN) },
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/* Tab close */
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{ ACTION_USB_HID_QUIT_LONG, CTRL(HID_KEYBOARD_W) },
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/* History back */
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{ ACTION_USB_HID_LEFT_LONG, ALT(HID_KEYBOARD_LEFT_ARROW) },
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/* History forward */
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{ ACTION_USB_HID_RIGHT_LONG, ALT(HID_KEYBOARD_RIGHT_ARROW) },
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/* Full-Screen */
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{ ACTION_USB_HID_SELECT, 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,
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HID_USAGE_PAGE_GENERIC_DESKTOP_CONTROLS,
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{
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/* Mouse 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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/* Mouse 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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/* Mouse 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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/* Mouse 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 buttons */
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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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{ 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_DEC, HID_MOUSE_SCROLL_UP },
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/* Mouse wheel scroll down */
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{ ACTION_USB_HID_INC, 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, context = CONTEXT_USB_HID;
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#ifdef HAVE_USB_HID_MOUSE
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if (usb_keypad_mode == USB_KEYPAD_MODE_MOUSE)
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context = CONTEXT_USB_HID_MOUSE;
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#endif
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action = get_action(context, HZ/4);
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/* Skip key mappings in a cyclic way */
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if (action == ACTION_USB_HID_MODE)
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{
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usb_keypad_mode = (usb_keypad_mode + 1) % NUM_KEY_MAPPINGS;
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}
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else if (action == ACTION_USB_HID_MODE_LONG)
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{
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usb_keypad_mode = (usb_keypad_mode - 1) % NUM_KEY_MAPPINGS;
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}
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else if (action > ACTION_USB_HID_FIRST && action < ACTION_USB_HID_LAST)
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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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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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}
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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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#endif
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