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- /*
- Copyright 2012,2013 Jun Wako <[email protected]>
-
- 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 program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef ACTION_H
- #define ACTION_H
-
- #include "keyboard.h"
-
-
- /* Action struct.
- *
- * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15).
- * AVR looks like a little endian in avr-gcc.
- *
- * NOTE: not portable across compiler/endianness?
- * Byte order and bit order of 0x1234:
- * Big endian: 15 ... 8 7 ... 210
- * | 0x12 | 0x34 |
- * 0001 0010 0011 0100
- * Little endian: 012 ... 7 8 ... 15
- * | 0x34 | 0x12 |
- * 0010 1100 0100 1000
- */
- typedef union {
- uint16_t code;
- struct action_kind {
- uint16_t param :12;
- uint16_t id :4;
- } kind;
- struct action_key {
- uint16_t code :8;
- uint16_t mods :4;
- uint16_t kind :4;
- } key;
- struct action_layer {
- uint16_t code :8;
- uint16_t opt :4;
- uint16_t kind :4;
- } layer;
- struct action_usage {
- uint16_t code :10;
- uint16_t page :2;
- uint16_t kind :4;
- } usage;
- struct action_command {
- uint16_t id :8;
- uint16_t option :4;
- uint16_t kind :4;
- } command;
- struct action_function {
- uint8_t id :8;
- uint8_t opt :4;
- uint8_t kind :4;
- } func;
- } action_t;
-
- /* Struct to record action and tap count */
- typedef struct {
- keyevent_t event;
- uint8_t tap_count;
- } keyrecord_t;
-
-
- /* execute action per keyevent */
- void action_exec(keyevent_t event);
- typedef void (*action_func_t)(keyevent_t event, uint8_t opt); // TODO:no need?
- void action_call_function(keyevent_t event, uint8_t id); // TODO: action function
-
-
- /*
- * Utilities for actions.
- */
- void register_code(uint8_t code);
- void unregister_code(uint8_t code);
- void add_mods(uint8_t mods);
- void del_mods(uint8_t mods);
- void set_mods(uint8_t mods);
- void clear_keyboard(void);
- void clear_keyboard_but_mods(void);
- bool sending_anykey(void);
- void layer_switch(uint8_t new_layer);
- bool is_tap_key(key_t key);
-
-
-
-
- /*
- * Action codes
- * ============
- * 16bit code: action_kind(4bit) + action_parameter(12bit)
- *
- Keyboard Keys
- -------------
- ACT_LMODS(0000):
- 0000|0000|000000|00 No action
- 0000|0000| keycode Key
- 0010|mods|000000|00 Left mods Momentary
- 0000|mods| keycode Key+Left mods
-
- ACT_RMODS(0001):
- 0001|0000|000000|00 No action
- 0001|0000| keycode Key(no used)
- 0001|mods|000000|00 Right mods Momentary
- 0001|mods| keycode Key+Right mods
-
- ACT_LMODS_TAP(0010):
- 0010|mods|000000|00 Left mods OneShot
- 0010|mods|000000|01 (reserved)
- 0010|mods|000000|10 (reserved)
- 0010|mods|000000|11 (reserved)
- 0010|mods| keycode Left mods+tap Key
-
- ACT_RMODS_TAP(0011):
- 0011|mods|000000|00 Right mods OneShot
- 0011|mods|000000|01 (reserved)
- 0011|mods|000000|10 (reserved)
- 0011|mods|000000|11 (reserved)
- 0011|mods| keycode Right mods+tap Key
-
-
- Other HID Usage
- ---------------
- This action handles other usages than keyboard.
- ACT_USAGE(0100):
- 0100|00| usage(10) System control(0x80) - General Desktop page(0x01)
- 0100|01| usage(10) Consumer control(0x01) - Consumer page(0x0C)
- 0100|10| usage(10) (reserved)
- 0100|11| usage(10) (reserved)
-
-
- Mouse Keys
- ----------
- ACT_MOUSEKEY(0110):
- 0101|XXXX| keycode Mouse key
-
-
- Layer Actions
- -------------
- ACT_LAYER_PRESSED(1000): Set layer on key pressed
- ACT_LAYER_RELEASED(1001): Set layer on key released
- ACT_LAYER_BIT(1010): On/Off layer bit
- ACT_LAYER_EXT(1011): Extentions
-
- 1000|LLLL|0000 0000 set layer L when pressed
- 1001|LLLL|0000 0000 set layer L when released
- 1010|BBBB|0000 0000 on/off bit B when pressed/released
- 1011|0000|0000 0000 set default layer when pressed
- 1011|0001|0000 0000 set default layer when released
-
- 1000|LLLL|1111 0000 set layer L when pressed + tap toggle
- 1001|LLLL|1111 0000 set layer L when released + tap toggle
- 1010|BBBB|1111 0000 on/off bit B when pressed/released + tap toggle
- 1011|0000|1111 0000 set default layer when pressed + tap toggle
- 1011|0001|1111 0000 set default layer when released + tap toggle
-
- 1000|LLLL|1111 1111 set L to default layer when pressed
- 1001|LLLL|1111 1111 set L to default layer when released
- 1010|BBBB|1111 1111 on/off bit B of default layer when pressed/released
- 1011|0000|1111 1111 set current to default layer when pressed
- 1011|0001|1111 1111 set current to default layer when released
-
- 1000|LLLL| keycode set layer L when pressed + tap key
- 1001|LLLL| keyocde set layer L when released + tap key
- 1010|BBBB| keyocde on/off bit B when pressed/released + tap key
- 1011|0000| keyocde set default layer when pressed + tap key
- 1011|0001| keyocde set default layer when released + tap key
-
-
- Extensions(11XX)
- ----------------
- NOTE: NOT FIXED
-
- ACT_MACRO(1100):
- 1100|opt | id(8) Macro play?
- 1100|1111| id(8) Macro record?
-
- ACT_COMMAND(1110):
- 1110|opt | id(8) Built-in Command exec
-
- ACT_FUNCTION(1111):
- 1111| address(12) Function?
- 1111|opt | id(8) Function?
-
- TODO: modifier + function by tap?
- for example: LShift + '('[Shift+9] and RShift + ')'[Shift+0]
- http://deskthority.net/workshop-f7/tmk-keyboard-firmware-collection-t4478.html#p90052
- */
- enum action_kind_id {
- ACT_LMODS = 0b0000,
- ACT_RMODS = 0b0001,
- ACT_LMODS_TAP = 0b0010,
- ACT_RMODS_TAP = 0b0011,
-
- ACT_USAGE = 0b0100,
- ACT_MOUSEKEY = 0b0101,
-
- ACT_LAYER_PRESSED = 0b1000,
- ACT_LAYER_RELEASED = 0b1001,
- ACT_LAYER_BIT = 0b1010,
- ACT_LAYER_EXT = 0b1011,
-
- ACT_MACRO = 0b1100,
- ACT_COMMAND = 0b1110,
- ACT_FUNCTION = 0b1111
- };
-
- enum acion_param {
- ONE_SHOT = 0x00,
- };
-
-
- /* action_t utility */
- #define ACTION_NO 0
- #define ACTION(kind, param) ((kind)<<12 | (param))
- #define MOD_BITS(mods) (((mods)>>4 | (mods)) & 0x0F)
-
- /* Key & Mods */
- #define ACTION_KEY(key) ACTION(ACT_LMODS, key)
- #define ACTION_LMODS(mods) ACTION(ACT_LMODS, (mods)<<8 | 0x00)
- #define ACTION_LMODS_KEY(mods, key) ACTION(ACT_LMODS, (mods)<<8 | (key))
- #define ACTION_RMODS(mods) ACTION(ACT_RMODS, (mods)<<8 | 0x00)
- #define ACTION_RMODS_KEY(mods, key) ACTION(ACT_RMODS, (mods)<<8 | (key))
-
- /* Mods + Tap key */
- #define ACTION_LMODS_TAP(mods, key) ACTION(ACT_LMODS_TAP, MOD_BITS(mods)<<8 | (key))
- #define ACTION_LMODS_ONESHOT(mods) ACTION(ACT_LMODS_TAP, MOD_BITS(mods)<<8 | ONE_SHOT)
- #define ACTION_RMODS_TAP(mods, key) ACTION(ACT_RMODS_TAP, MOD_BITS(mods)<<8 | (key))
- #define ACTION_RMODS_ONESHOT(mods) ACTION(ACT_RMODS_TAP, MOD_BITS(mods)<<8 | ONE_SHOT)
-
- /* Switch current layer */
- #define ACTION_LAYER_SET_ON_PRESSED(layer) ACTION(ACT_LAYER_PRESSED, (layer)<<8 | 0x00)
- #define ACTION_LAYER_SET_ON_RELEASED(layer) ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0x00)
- #define ACTION_LAYER_BIT(bits) ACTION(ACT_LAYER_BIT, (layer)<<8 | 0x00)
- #define ACTION_LAYER_TO_DEFAULT_ON_PRESSED ACTION(ACT_LAYER_EXT, 0x0<<8 | 0x00)
- #define ACTION_LAYER_TO_DEFAULT_ON_RELEASED ACTION(ACT_LAYER_EXT, 0x1<<8 | 0x00)
- /* Switch default layer */
- #define ACTION_LAYER_DEFAULT_SET_ON_PRESSED(layer) ACTION(ACT_LAYER_PRESSED, (layer)<<8 | 0xFF)
- #define ACTION_LAYER_DEFAULT_SET_ON_RELEASED(layer) ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0xFF)
- #define ACTION_LAYER_DEFAULT_BIT(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | 0xFF)
- #define ACTION_LAYER_DEFAULT_SET_CURRENT_ON_PRESSED ACTION(ACT_LAYER_EXT, 0x0<<8 | 0xFF)
- #define ACTION_LAYER_DEFAULT_SET_CURRENT_ON_RELEASED ACTION(ACT_LAYER_EXT, 0x1<<8 | 0xFF)
- /* Layer switch with tap key */
- #define ACTION_LAYER_SET_TAP_KEY(layer, key) ACTION(ACT_LAYER_PRESSED, (layer)<<8 | (key))
- #define ACTION_LAYER_BIT_TAP_KEY(bits, key) ACTION(ACT_LAYER_BIT, (layer)<<8 | (key))
- #define ACTION_LAYER_DEFAULT_SET_TAP_KEY(key) ACTION(ACT_LAYER_EXT, 0x0<<8 | (key))
- /* with tap toggle */
- #define ACTION_LAYER_SET_ON_PRESSED_TAP_TOGGLE(layer) ACTION(ACT_LAYER_PRESSED, (layer)<<8 | 0xF0)
- #define ACTION_LAYER_SET_ON_RELEASED_TAP_TOGGLE(layer) ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0xF0)
- #define ACTION_LAYER_BIT_TAP_TOGGLE(layer) ACTION(ACT_LAYER_BIT, (layer)<<8 | 0xF0)
- #define ACTION_LAYER_DEFAULT_TAP_TOGGLE ACTION(ACT_LAYER_EXT, 0x0<<8 | 0xF0)
-
- /* HID Usage */
- #define ACTION_USAGE_PAGE_SYSTEM 0
- #define ACTION_USAGE_PAGE_CONSUMER 1
- #define ACTION_USAGE_SYSTEM(id) ACTION(ACT_USAGE, ACTION_USAGE_PAGE_SYSTEM<<10 | (id))
- #define ACTION_USAGE_CONSUMER(id) ACTION(ACT_USAGE, ACTION_USAGE_PAGE_CONSUMER<<10 | (id))
- /* Mousekey */
- #define ACTION_MOUSEKEY(key) ACTION(ACT_MOUSEKEY, key)
- /* Macro */
- #define ACTION_MACRO(opt, id) ACTION(ACT_FUNCTION, (opt)<<8 | (addr))
- /* Command */
- #define ACTION_COMMAND(opt, id) ACTION(ACT_COMMAND, (opt)<<8 | (addr))
- /* Function */
- #define ACTION_FUNCTION(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | id)
-
- #endif /* ACTION_H */
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