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