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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"
- #include "keycode.h"
-
-
- /* Execute action per keyevent */
- void action_exec(keyevent_t event);
-
-
- /* Struct to record event and tap count */
- typedef struct {
- keyevent_t event;
- uint8_t tap_count;
- } keyrecord_t;
-
- /* 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;
- uint8_t id :4;
- } kind;
- struct action_key {
- uint8_t code :8;
- uint8_t mods :4;
- uint8_t kind :4;
- } key;
- struct action_layer {
- uint8_t code :8;
- uint8_t val :4;
- uint8_t kind :4;
- } layer;
- struct action_usage {
- uint16_t code :10;
- uint8_t page :2;
- uint8_t kind :4;
- } usage;
- struct action_command {
- uint8_t id :8;
- uint8_t opt :4;
- uint8_t kind :4;
- } command;
- struct action_function {
- uint8_t id :8;
- uint8_t opt :4;
- uint8_t kind :4;
- } func;
- } action_t;
-
-
- /*
- * 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);
- bool waiting_buffer_has_anykey_pressed(void);
-
-
-
-
- /*
- * 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
- 0000|mods|000000|00 Left mods
- 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
- 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
- ----------
- TODO: can be combined with 'Other HID Usage'? to save action kind id.
- ACT_MOUSEKEY(0110):
- 0101|XXXX| keycode Mouse key
-
-
- Layer Actions
- -------------
- ACT_LAYER(1000): Set layer
- ACT_LAYER_BIT(1001): Bit-op layer
-
- 1000|LLLL|0000 0000 set L to layer on press and set default on release(momentary)
- 1000|LLLL|0000 0001 set L to layer on press
- 1000|LLLL|0000 0010 set L to layer on release
- 1000|----|0000 0011 set default to layer on both(return to default layer)
- 1000|LLLL| keycode set L to layer while hold and send key on tap
- 1000|LLLL|1111 0000 set L to layer while hold and toggle on several taps
- 1000|LLLL|1111 1111 set L to default and layer(on press)
-
- 1001|BBBB|0000 0000 (not used)
- 1001|BBBB|0000 0001 bit-xor layer with B on press
- 1001|BBBB|0000 0010 bit-xor layer with B on release
- 1001|BBBB|0000 0011 bit-xor layer with B on both(momentary)
- 1001|BBBB| keycode bit-xor layer with B while hold and send key on tap
- 1001|BBBB|1111 0000 bit-xor layer with B while hold and toggle on several taps
- 1001|BBBB|1111 1111 bit-xor default with B and set layer(on press)
-
-
-
- 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?
-
- */
- 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 = 0b1000,
- ACT_LAYER_BIT = 0b1001,
-
- ACT_MACRO = 0b1100,
- ACT_COMMAND = 0b1110,
- ACT_FUNCTION = 0b1111
- };
-
-
- /* action utility */
- #define ACTION_NO 0
- #define ACTION(kind, param) ((kind)<<12 | (param))
- #define MODS4(mods) (((mods)>>4 | (mods)) & 0x0F)
-
- /* Key */
- #define ACTION_KEY(key) ACTION(ACT_LMODS, key)
- /* Mods & key */
- #define ACTION_LMODS(mods) ACTION(ACT_LMODS, MODS4(mods)<<8 | 0x00)
- #define ACTION_LMODS_KEY(mods, key) ACTION(ACT_LMODS, MODS4(mods)<<8 | (key))
- #define ACTION_RMODS(mods) ACTION(ACT_RMODS, MODS4(mods)<<8 | 0x00)
- #define ACTION_RMODS_KEY(mods, key) ACTION(ACT_RMODS, MODS4(mods)<<8 | (key))
- /* Mod & key */
- #define ACTION_LMOD(mod) ACTION(ACT_LMODS, MODS4(MOD_BIT(mod))<<8 | 0x00)
- #define ACTION_LMOD_KEY(mod, key) ACTION(ACT_LMODS, MODS4(MOD_BIT(mod))<<8 | (key))
- #define ACTION_RMOD(mod) ACTION(ACT_RMODS, MODS4(MOD_BIT(mod))<<8 | 0x00)
- #define ACTION_RMOD_KEY(mod, key) ACTION(ACT_RMODS, MODS4(MOD_BIT(mod))<<8 | (key))
-
- /* Mods + Tap key */
- enum mods_codes {
- MODS_ONESHOT = 0x00,
- };
- #define ACTION_LMODS_TAP_KEY(mods, key) ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | (key))
- #define ACTION_LMODS_ONESHOT(mods) ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT)
- #define ACTION_RMODS_TAP_KEY(mods, key) ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | (key))
- #define ACTION_RMODS_ONESHOT(mods) ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT)
- /* Mod + Tap key */
- #define ACTION_LMOD_TAP_KEY(mod, key) ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key))
- #define ACTION_LMOD_ONESHOT(mod) ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT)
- #define ACTION_RMOD_TAP_KEY(mod, key) ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key))
- #define ACTION_RMOD_ONESHOT(mod) ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT)
-
-
- /*
- * Switch layer
- */
- enum layer_codes {
- LAYER_MOMENTARY = 0,
- LAYER_ON_PRESS = 1,
- LAYER_ON_RELEASE = 2,
- LAYER_DEFAULT =3,
- LAYER_TAP_TOGGLE = 0xF0,
- LAYER_CHANGE_DEFAULT = 0xFF
- };
- enum layer_vals_default {
- DEFAULT_ON_PRESS = 1,
- DEFAULT_ON_RELEASE = 2,
- DEFAULT_ON_BOTH = 3,
- };
-
- /*
- * return to default layer
- */
- #define ACTION_LAYER_DEFAULT ACTION_LAYER_DEFAULT_R
- /* set default layer on press */
- #define ACTION_LAYER_DEFAULT_P ACTION(ACT_LAYER, DEFAULT_ON_PRESS<<8 | LAYER_DEFAULT)
- /* set default layer on release */
- #define ACTION_LAYER_DEFAULT_R ACTION(ACT_LAYER, DEFAULT_ON_RELEASE<<8 | LAYER_DEFAULT)
- /* change default layer and set layer */
-
- /*
- * Set layer
- */
- /* set layer on press and none on release */
- #define ACTION_LAYER_SET(layer) ACTION_LAYER_SET_P(layer)
- /* set layer on press and set default on release (This is needed by legacy keymap support.) */
- #define ACTION_LAYER_SET_MOMENTARY(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_MOMENTARY)
- /* set layer on press and none on release */
- #define ACTION_LAYER_SET_TOGGLE(layer) ACTION_LAYER_SET_R(layer)
- /* set layer while hold and send key on tap */
- #define ACTION_LAYER_SET_TAP_KEY(layer, key) ACTION(ACT_LAYER, (layer)<<8 | (key))
- /* set layer on press */
- #define ACTION_LAYER_SET_P(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_ON_PRESS)
- /* set layer on release */
- #define ACTION_LAYER_SET_R(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_ON_RELEASE)
- /* set layer on hold and toggle on several taps */
- #define ACTION_LAYER_SET_TAP_TOGGLE(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_TAP_TOGGLE)
- /* set default layer on both press and release */
- #define ACTION_LAYER_SET_DEFAULT(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_CHANGE_DEFAULT)
-
- /*
- * Bit-op layer
- */
- /* bit-xor on both press and release */
- #define ACTION_LAYER_BIT(bits) ACTION_LAYER_BIT_MOMENTARY(bits)
- #define ACTION_LAYER_BIT_MOMENTARY(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_MOMENTARY)
- /* bit-xor on press */
- #define ACTION_LAYER_BIT_TOGGLE(bits) ACTION_LAYER_BIT_R(bits)
- /* bit-xor while hold and send key on tap */
- #define ACTION_LAYER_BIT_TAP_KEY(bits, key) ACTION(ACT_LAYER_BIT, (bits)<<8 | (key))
- /* bit-xor on press */
- #define ACTION_LAYER_BIT_P(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_ON_PRESS)
- /* bit-xor on release */
- #define ACTION_LAYER_BIT_R(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_ON_RELEASE)
- /* bit-xor while hold and toggle on several taps */
- #define ACTION_LAYER_BIT_TAP_TOGGLE(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_TAP_TOGGLE)
- /* bit-xor default layer and set layer */
- #define ACTION_LAYER_BIT_DEFAULT(bits) ACTION(ACT_LAYER, (bits)<<8 | LAYER_CHANGE_DEFAULT)
-
-
- /* HID Usage */
- enum usage_pages {
- PAGE_SYSTEM,
- PAGE_CONSUMER
- };
- #define ACTION_USAGE_SYSTEM(id) ACTION(ACT_USAGE, PAGE_SYSTEM<<10 | (id))
- #define ACTION_USAGE_CONSUMER(id) ACTION(ACT_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 */
- enum function_opts {
- FUNC_TAP = 0x8, /* indciates function is tappable */
- };
- #define ACTION_FUNCTION(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | id)
- #define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | id)
-
- #endif /* ACTION_H */
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