2 Copyright 2012,2013 Jun Wako <wakojun@gmail.com>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 /* Struct to record event and tap count */
32 * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15).
33 * AVR looks like a little endian in avr-gcc.
35 * NOTE: not portable across compiler/endianness?
36 * Byte order and bit order of 0x1234:
37 * Big endian: 15 ... 8 7 ... 210
40 * Little endian: 012 ... 7 8 ... 15
65 struct action_command {
70 struct action_function {
79 /* layer used currently */
80 extern uint8_t current_layer;
81 /* layer to return or start with */
82 extern uint8_t default_layer;
84 /* Execute action per keyevent */
85 void action_exec(keyevent_t event);
88 action_t action_for_key(uint8_t layer, key_t key);
90 /* user defined special function */
91 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt);
94 * Utilities for actions.
96 void register_code(uint8_t code);
97 void unregister_code(uint8_t code);
98 void add_mods(uint8_t mods);
99 void del_mods(uint8_t mods);
100 void set_mods(uint8_t mods);
101 void clear_keyboard(void);
102 void clear_keyboard_but_mods(void);
103 bool sending_anykey(void);
104 void layer_switch(uint8_t new_layer);
105 bool is_tap_key(key_t key);
106 bool waiting_buffer_has_anykey_pressed(void);
113 * 16bit code: action_kind(4bit) + action_parameter(12bit)
118 * 0000|0000|000000|00 No action
119 * 0000|0000|000000|01 Transparent
120 * 0000|0000| keycode Key
121 * 0000|mods|000000|00 Left mods
122 * 0000|mods| keycode Key & Left mods
125 * 0001|0000|000000|00 No action(not used)
126 * 0001|0000|000000|01 Transparent(not used)
127 * 0001|0000| keycode Key(no used)
128 * 0001|mods|000000|00 Right mods
129 * 0001|mods| keycode Key & Right mods
131 * ACT_LMODS_TAP(0010):
132 * 0010|mods|000000|00 Left mods OneShot
133 * 0010|mods|000000|01 (reserved)
134 * 0010|mods|000000|10 (reserved)
135 * 0010|mods|000000|11 (reserved)
136 * 0010|mods| keycode Left mods + tap Key
138 * ACT_RMODS_TAP(0011):
139 * 0011|mods|000000|00 Right mods OneShot
140 * 0011|mods|000000|01 (reserved)
141 * 0011|mods|000000|10 (reserved)
142 * 0011|mods|000000|11 (reserved)
143 * 0011|mods| keycode Right mods + tap Key
148 * This action handles other usages than keyboard.
150 * 0100|00| usage(10) System control(0x80) - General Desktop page(0x01)
151 * 0100|01| usage(10) Consumer control(0x01) - Consumer page(0x0C)
152 * 0100|10| usage(10) (reserved)
153 * 0100|11| usage(10) (reserved)
158 * TODO: can be combined with 'Other HID Usage'? to save action kind id.
159 * ACT_MOUSEKEY(0110):
160 * 0101|XXXX| keycode Mouse key
165 * ACT_LAYER(1000): Set layer
166 * ACT_LAYER_BIT(1001): Bit-op layer
168 * 1000|LLLL|0000 0000 set L to layer on press and set default on release(momentary)
169 * 1000|LLLL|0000 0001 set L to layer on press
170 * 1000|LLLL|0000 0010 set L to layer on release
171 * 1000|----|0000 0011 set default to layer on both(return to default layer)
172 * 1000|LLLL| keycode set L to layer while hold and send key on tap
173 * 1000|LLLL|1111 0000 set L to layer while hold and toggle on several taps
174 * 1000|LLLL|1111 1111 set L to default and layer(on press)
176 * 1001|BBBB|0000 0000 (not used)
177 * 1001|BBBB|0000 0001 bit-xor layer with B on press
178 * 1001|BBBB|0000 0010 bit-xor layer with B on release
179 * 1001|BBBB|0000 0011 bit-xor layer with B on both(momentary)
180 * 1001|BBBB| keycode bit-xor layer with B while hold and send key on tap
181 * 1001|BBBB|1111 0000 bit-xor layer with B while hold and toggle on several taps
182 * 1001|BBBB|1111 1111 bit-xor default with B and set layer(on press)
191 * 1100|opt | id(8) Macro play?
192 * 1100|1111| id(8) Macro record?
195 * 1110|opt | id(8) Built-in Command exec
197 * ACT_FUNCTION(1111):
198 * 1111| address(12) Function?
199 * 1111|opt | id(8) Function?
202 enum action_kind_id {
205 ACT_LMODS_TAP = 0b0010,
206 ACT_RMODS_TAP = 0b0011,
209 ACT_MOUSEKEY = 0b0101,
212 ACT_LAYER_BIT = 0b1001,
215 ACT_COMMAND = 0b1110,
216 ACT_FUNCTION = 0b1111
222 #define ACTION_TRANSPARENT 1
223 #define ACTION(kind, param) ((kind)<<12 | (param))
224 #define MODS4(mods) (((mods)>>4 | (mods)) & 0x0F)
227 #define ACTION_KEY(key) ACTION(ACT_LMODS, key)
229 #define ACTION_LMODS(mods) ACTION(ACT_LMODS, MODS4(mods)<<8 | 0x00)
230 #define ACTION_LMODS_KEY(mods, key) ACTION(ACT_LMODS, MODS4(mods)<<8 | (key))
231 #define ACTION_RMODS(mods) ACTION(ACT_RMODS, MODS4(mods)<<8 | 0x00)
232 #define ACTION_RMODS_KEY(mods, key) ACTION(ACT_RMODS, MODS4(mods)<<8 | (key))
234 #define ACTION_LMOD(mod) ACTION(ACT_LMODS, MODS4(MOD_BIT(mod))<<8 | 0x00)
235 #define ACTION_LMOD_KEY(mod, key) ACTION(ACT_LMODS, MODS4(MOD_BIT(mod))<<8 | (key))
236 #define ACTION_RMOD(mod) ACTION(ACT_RMODS, MODS4(MOD_BIT(mod))<<8 | 0x00)
237 #define ACTION_RMOD_KEY(mod, key) ACTION(ACT_RMODS, MODS4(MOD_BIT(mod))<<8 | (key))
243 #define ACTION_LMODS_TAP_KEY(mods, key) ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | (key))
244 #define ACTION_LMODS_ONESHOT(mods) ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT)
245 #define ACTION_RMODS_TAP_KEY(mods, key) ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | (key))
246 #define ACTION_RMODS_ONESHOT(mods) ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT)
248 #define ACTION_LMOD_TAP_KEY(mod, key) ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key))
249 #define ACTION_LMOD_ONESHOT(mod) ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT)
250 #define ACTION_RMOD_TAP_KEY(mod, key) ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key))
251 #define ACTION_RMOD_ONESHOT(mod) ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT)
260 LAYER_ON_RELEASE = 2,
262 LAYER_TAP_TOGGLE = 0xF0,
263 LAYER_CHANGE_DEFAULT = 0xFF
265 enum layer_vals_default {
266 DEFAULT_ON_PRESS = 1,
267 DEFAULT_ON_RELEASE = 2,
272 * return to default layer
274 #define ACTION_LAYER_DEFAULT ACTION_LAYER_DEFAULT_R
275 /* set default layer on press */
276 #define ACTION_LAYER_DEFAULT_P ACTION(ACT_LAYER, DEFAULT_ON_PRESS<<8 | LAYER_DEFAULT)
277 /* set default layer on release */
278 #define ACTION_LAYER_DEFAULT_R ACTION(ACT_LAYER, DEFAULT_ON_RELEASE<<8 | LAYER_DEFAULT)
279 /* change default layer and set layer */
284 /* set layer on press and none on release */
285 #define ACTION_LAYER_SET(layer) ACTION_LAYER_SET_P(layer)
286 /* set layer on press and set default on release (This is needed by legacy keymap support.) */
287 #define ACTION_LAYER_SET_MOMENTARY(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_MOMENTARY)
288 /* set layer on press and none on release */
289 #define ACTION_LAYER_SET_TOGGLE(layer) ACTION_LAYER_SET_R(layer)
290 /* set layer while hold and send key on tap */
291 #define ACTION_LAYER_SET_TAP_KEY(layer, key) ACTION(ACT_LAYER, (layer)<<8 | (key))
292 /* set layer on press */
293 #define ACTION_LAYER_SET_P(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_ON_PRESS)
294 /* set layer on release */
295 #define ACTION_LAYER_SET_R(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_ON_RELEASE)
296 /* set layer on hold and toggle on several taps */
297 #define ACTION_LAYER_SET_TAP_TOGGLE(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_TAP_TOGGLE)
298 /* set default layer on both press and release */
299 #define ACTION_LAYER_SET_DEFAULT(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_CHANGE_DEFAULT)
304 /* bit-xor on both press and release */
305 #define ACTION_LAYER_BIT(bits) ACTION_LAYER_BIT_MOMENTARY(bits)
306 #define ACTION_LAYER_BIT_MOMENTARY(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_MOMENTARY)
307 /* bit-xor on press */
308 #define ACTION_LAYER_BIT_TOGGLE(bits) ACTION_LAYER_BIT_R(bits)
309 /* bit-xor while hold and send key on tap */
310 #define ACTION_LAYER_BIT_TAP_KEY(bits, key) ACTION(ACT_LAYER_BIT, (bits)<<8 | (key))
311 /* bit-xor on press */
312 #define ACTION_LAYER_BIT_P(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_ON_PRESS)
313 /* bit-xor on release */
314 #define ACTION_LAYER_BIT_R(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_ON_RELEASE)
315 /* bit-xor while hold and toggle on several taps */
316 #define ACTION_LAYER_BIT_TAP_TOGGLE(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_TAP_TOGGLE)
317 /* bit-xor default layer and set layer */
318 #define ACTION_LAYER_BIT_DEFAULT(bits) ACTION(ACT_LAYER, (bits)<<8 | LAYER_CHANGE_DEFAULT)
326 #define ACTION_USAGE_SYSTEM(id) ACTION(ACT_USAGE, PAGE_SYSTEM<<10 | (id))
327 #define ACTION_USAGE_CONSUMER(id) ACTION(ACT_USAGE, PAGE_CONSUMER<<10 | (id))
330 #define ACTION_MOUSEKEY(key) ACTION(ACT_MOUSEKEY, key)
333 #define ACTION_MACRO(opt, id) ACTION(ACT_FUNCTION, (opt)<<8 | (addr))
336 #define ACTION_COMMAND(opt, id) ACTION(ACT_COMMAND, (opt)<<8 | (addr))
340 FUNC_TAP = 0x8, /* indciates function is tappable */
342 #define ACTION_FUNCTION(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | id)
343 #define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | id)
345 #endif /* ACTION_H */