Add action 'Momentary switching with Modifiers'
[tmk_keyboard.git] / common / action_code.h
CommitLineData
ebe798f0 1/*
2Copyright 2013 Jun Wako <wakojun@gmail.com>
3
4This program is free software: you can redistribute it and/or modify
5it under the terms of the GNU General Public License as published by
6the Free Software Foundation, either version 2 of the License, or
7(at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License
15along with this program. If not, see <http://www.gnu.org/licenses/>.
16*/
17#ifndef ACTION_CODE_H
18#define ACTION_CODE_H
19
20/* Action codes
21 * ============
22 * 16bit code: action_kind(4bit) + action_parameter(12bit)
23 *
24 *
25 * Key Actions(00xx)
26 * -----------------
27 * ACT_MODS(000r):
28 * 000r|0000|0000 0000 No action code
29 * 000r|0000|0000 0001 Transparent code
30 * 000r|0000| keycode Key
31 * 000r|mods|0000 0000 Modifiers
d52d5543 32 * 000r|mods| keycode Modifiers+Key(Modified key)
ebe798f0 33 * r: Left/Right flag(Left:0, Right:1)
34 *
35 * ACT_MODS_TAP(001r):
6aaa6e0e 36 * 001r|mods|0000 0000 Modifiers with OneShot
a6afa845 37 * 001r|mods|0000 0001 Modifiers with tap toggle
6aaa6e0e 38 * 001r|mods|0000 00xx (reserved)
d52d5543 39 * 001r|mods| keycode Modifiers with Tap Key(Dual role)
ebe798f0 40 *
41 *
42 * Other Keys(01xx)
43 * ----------------
489fd75f 44 * ACT_USAGE(0100): TODO: Not needed?
ebe798f0 45 * 0100|00| usage(10) System control(0x80) - General Desktop page(0x01)
46 * 0100|01| usage(10) Consumer control(0x01) - Consumer page(0x0C)
47 * 0100|10| usage(10) (reserved)
48 * 0100|11| usage(10) (reserved)
49 *
50 * ACT_MOUSEKEY(0110): TODO: Not needed?
51 * 0101|xxxx| keycode Mouse key
52 *
53 * 011x|xxxx xxxx xxxx (reseved)
54 *
55 *
56 * Layer Actions(10xx)
57 * -------------------
58 * ACT_LAYER(1000):
59 * 1000|oo00|pppE BBBB Default Layer Bitwise operation
60 * oo: operation(00:AND, 01:OR, 10:XOR, 11:SET)
61 * ppp: 4-bit chunk part(0-7)
62 * EBBBB: bits and extra bit
63 * 1000|ooee|pppE BBBB Layer Bitwise Operation
64 * oo: operation(00:AND, 01:OR, 10:XOR, 11:SET)
65 * ppp: 4-bit chunk part(0-7)
f8fbecff 66 * EBBBB: bits and extra bit
67 * ee: on event(01:press, 10:release, 11:both)
ebe798f0 68 *
69 * 1001|xxxx|xxxx xxxx (reserved)
489fd75f 70 * 1001|oopp|BBBB BBBB 8-bit Bitwise Operation???
ebe798f0 71 *
72 * ACT_LAYER_TAP(101x):
d52d5543 73 * 101E|LLLL| keycode On/Off with tap key
821c719e 74 * 101E|LLLL|1110 mods On/Off with modifiers(0xE0-EF)
ebe798f0 75 * 101E|LLLL|1111 0000 Invert with tap toggle(0xF0)
76 * 101E|LLLL|1111 0001 On/Off
77 * 101E|LLLL|1111 0010 Off/On
78 * 101E|LLLL|1111 0011 Set/Clear
79 * 101E|LLLL|1111 xxxx Reserved(0xF4-FF)
f8fbecff 80 * ELLLL: layer 0-31(E: extra bit for layer 16-31)
ebe798f0 81 *
82 *
83 * Extensions(11xx)
84 * ----------------
85 * ACT_MACRO(1100):
86 * 1100|opt | id(8) Macro play?
87 * 1100|1111| id(8) Macro record?
88 *
1eb8523e 89 * ACT_BACKLIGHT(1101):
589d99b4 90 * 1101|opt |level(8) Backlight commands
1eb8523e 91 *
ebe798f0 92 * ACT_COMMAND(1110):
93 * 1110|opt | id(8) Built-in Command exec
94 *
95 * ACT_FUNCTION(1111):
96 * 1111| address(12) Function?
97 * 1111|opt | id(8) Function?
98 */
99enum action_kind_id {
100 /* Key Actions */
101 ACT_MODS = 0b0000,
102 ACT_LMODS = 0b0000,
103 ACT_RMODS = 0b0001,
104 ACT_MODS_TAP = 0b0010,
105 ACT_LMODS_TAP = 0b0010,
106 ACT_RMODS_TAP = 0b0011,
107 /* Other Keys */
108 ACT_USAGE = 0b0100,
109 ACT_MOUSEKEY = 0b0101,
110 /* Layer Actions */
111 ACT_LAYER = 0b1000,
f8fbecff 112 ACT_LAYER_TAP = 0b1010, /* Layer 0-15 */
113 ACT_LAYER_TAP_EXT = 0b1011, /* Layer 16-31 */
ebe798f0 114 /* Extensions */
115 ACT_MACRO = 0b1100,
1eb8523e 116 ACT_BACKLIGHT = 0b1101,
ebe798f0 117 ACT_COMMAND = 0b1110,
118 ACT_FUNCTION = 0b1111
119};
120
121
122/* Action Code Struct
123 *
124 * NOTE:
125 * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15).
126 * AVR looks like a little endian in avr-gcc.
127 * Not portable across compiler/endianness?
128 *
129 * Byte order and bit order of 0x1234:
130 * Big endian: Little endian:
131 * -------------------- --------------------
132 * FEDC BA98 7654 3210 0123 4567 89AB CDEF
133 * 0001 0010 0011 0100 0010 1100 0100 1000
134 * 0x12 0x34 0x34 0x12
135 */
136typedef union {
137 uint16_t code;
138 struct action_kind {
139 uint16_t param :12;
140 uint8_t id :4;
141 } kind;
142 struct action_key {
143 uint8_t code :8;
144 uint8_t mods :4;
145 uint8_t kind :4;
146 } key;
147 struct action_layer_bitop {
148 uint8_t bits :4;
149 uint8_t xbit :1;
150 uint8_t part :3;
151 uint8_t on :2;
152 uint8_t op :2;
153 uint8_t kind :4;
154 } layer_bitop;
155 struct action_layer_tap {
156 uint8_t code :8;
157 uint8_t val :5;
158 uint8_t kind :3;
159 } layer_tap;
160 struct action_usage {
161 uint16_t code :10;
162 uint8_t page :2;
163 uint8_t kind :4;
164 } usage;
1eb8523e 165 struct action_backlight {
589d99b4
RS
166 uint8_t level :8;
167 uint8_t opt :4;
168 uint8_t kind :4;
1eb8523e 169 } backlight;
ebe798f0 170 struct action_command {
171 uint8_t id :8;
172 uint8_t opt :4;
173 uint8_t kind :4;
174 } command;
175 struct action_function {
176 uint8_t id :8;
177 uint8_t opt :4;
178 uint8_t kind :4;
179 } func;
180} action_t;
181
182
183/* action utility */
184#define ACTION_NO 0
185#define ACTION_TRANSPARENT 1
186#define ACTION(kind, param) ((kind)<<12 | (param))
187
188
189/*
190 * Key Actions
191 */
192/* Mod bits: 43210
193 * bit 0 ||||+- Control
194 * bit 1 |||+-- Shift
195 * bit 2 ||+--- Alt
196 * bit 3 |+---- Gui
197 * bit 4 +----- LR flag(Left:0, Right:1)
198 */
199enum mods_bit {
200 MOD_LCTL = 0x01,
201 MOD_LSFT = 0x02,
202 MOD_LALT = 0x04,
203 MOD_LGUI = 0x08,
204 MOD_RCTL = 0x11,
205 MOD_RSFT = 0x12,
206 MOD_RALT = 0x14,
207 MOD_RGUI = 0x18,
208};
209enum mods_codes {
210 MODS_ONESHOT = 0x00,
a6afa845 211 MODS_TAP_TOGGLE = 0x01,
ebe798f0 212};
213#define ACTION_KEY(key) ACTION(ACT_MODS, (key))
4e5bce22 214#define ACTION_MODS(mods) ACTION(ACT_MODS, ((mods)&0x1f)<<8 | 0)
215#define ACTION_MODS_KEY(mods, key) ACTION(ACT_MODS, ((mods)&0x1f)<<8 | (key))
216#define ACTION_MODS_TAP_KEY(mods, key) ACTION(ACT_MODS_TAP, ((mods)&0x1f)<<8 | (key))
217#define ACTION_MODS_ONESHOT(mods) ACTION(ACT_MODS_TAP, ((mods)&0x1f)<<8 | MODS_ONESHOT)
fd9ee507 218#define ACTION_MODS_TAP_TOGGLE(mods) ACTION(ACT_MODS_TAP, ((mods)&0x1f)<<8 | MODS_TAP_TOGGLE)
ebe798f0 219
220
221/*
222 * Other Keys
223 */
224enum usage_pages {
225 PAGE_SYSTEM,
226 PAGE_CONSUMER
227};
228#define ACTION_USAGE_SYSTEM(id) ACTION(ACT_USAGE, PAGE_SYSTEM<<10 | (id))
229#define ACTION_USAGE_CONSUMER(id) ACTION(ACT_USAGE, PAGE_CONSUMER<<10 | (id))
230#define ACTION_MOUSEKEY(key) ACTION(ACT_MOUSEKEY, key)
231
232
233
234/*
235 * Layer Actions
236 */
237enum layer_param_on {
238 ON_PRESS = 1,
239 ON_RELEASE = 2,
240 ON_BOTH = 3,
241};
242enum layer_param_bit_op {
243 OP_BIT_AND = 0,
244 OP_BIT_OR = 1,
245 OP_BIT_XOR = 2,
246 OP_BIT_SET = 3,
247};
248enum layer_pram_tap_op {
249 OP_TAP_TOGGLE = 0xF0,
250 OP_ON_OFF,
251 OP_OFF_ON,
252 OP_SET_CLEAR,
253};
254#define ACTION_LAYER_BITOP(op, part, bits, on) (ACT_LAYER<<12 | (op)<<10 | (on)<<8 | (part)<<5 | ((bits)&0x1f))
255#define ACTION_LAYER_TAP(layer, key) (ACT_LAYER_TAP<<12 | (layer)<<8 | (key))
489fd75f 256/* Default Layer */
257#define ACTION_DEFAULT_LAYER_SET(layer) ACTION_DEFAULT_LAYER_BIT_SET((layer)/4, 1<<((layer)%4))
ebe798f0 258/* Layer Operation */
489fd75f 259#define ACTION_LAYER_CLEAR(on) ACTION_LAYER_BIT_AND(0, 0, (on))
ebe798f0 260#define ACTION_LAYER_MOMENTARY(layer) ACTION_LAYER_ON_OFF(layer)
261#define ACTION_LAYER_TOGGLE(layer) ACTION_LAYER_INVERT(layer, ON_RELEASE)
262#define ACTION_LAYER_INVERT(layer, on) ACTION_LAYER_BIT_XOR((layer)/4, 1<<((layer)%4), (on))
263#define ACTION_LAYER_ON(layer, on) ACTION_LAYER_BIT_OR( (layer)/4, 1<<((layer)%4), (on))
264#define ACTION_LAYER_OFF(layer, on) ACTION_LAYER_BIT_AND((layer)/4, ~(1<<((layer)%4)), (on))
265#define ACTION_LAYER_SET(layer, on) ACTION_LAYER_BIT_SET((layer)/4, 1<<((layer)%4), (on))
266#define ACTION_LAYER_ON_OFF(layer) ACTION_LAYER_TAP((layer), OP_ON_OFF)
267#define ACTION_LAYER_OFF_ON(layer) ACTION_LAYER_TAP((layer), OP_OFF_ON)
268#define ACTION_LAYER_SET_CLEAR(layer) ACTION_LAYER_TAP((layer), OP_SET_CLEAR)
821c719e 269#define ACTION_LAYER_MODS(layer, mods) ACTION_LAYER_TAP((layer), 0xe0 | (mods)&0x0f)
489fd75f 270/* With Tapping */
271#define ACTION_LAYER_TAP_KEY(layer, key) ACTION_LAYER_TAP((layer), (key))
272#define ACTION_LAYER_TAP_TOGGLE(layer) ACTION_LAYER_TAP((layer), OP_TAP_TOGGLE)
ebe798f0 273/* Bitwise Operation */
274#define ACTION_LAYER_BIT_AND(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), (on))
275#define ACTION_LAYER_BIT_OR( part, bits, on) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), (on))
276#define ACTION_LAYER_BIT_XOR(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), (on))
277#define ACTION_LAYER_BIT_SET(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), (on))
ebe798f0 278/* Default Layer Bitwise Operation */
279#define ACTION_DEFAULT_LAYER_BIT_AND(part, bits) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), 0)
280#define ACTION_DEFAULT_LAYER_BIT_OR( part, bits) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), 0)
281#define ACTION_DEFAULT_LAYER_BIT_XOR(part, bits) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), 0)
282#define ACTION_DEFAULT_LAYER_BIT_SET(part, bits) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), 0)
ebe798f0 283
284
285/*
286 * Extensions
287 */
589d99b4 288enum backlight_opt {
1eb8523e
W
289 BACKLIGHT_INCREASE = 0,
290 BACKLIGHT_DECREASE = 1,
291 BACKLIGHT_TOGGLE = 2,
292 BACKLIGHT_STEP = 3,
589d99b4 293 BACKLIGHT_LEVEL = 4,
1eb8523e 294};
ebe798f0 295/* Macro */
296#define ACTION_MACRO(id) ACTION(ACT_MACRO, (id))
297#define ACTION_MACRO_TAP(id) ACTION(ACT_MACRO, FUNC_TAP<<8 | (id))
298#define ACTION_MACRO_OPT(id, opt) ACTION(ACT_MACRO, (opt)<<8 | (id))
1eb8523e 299/* Backlight */
589d99b4
RS
300#define ACTION_BACKLIGHT_INCREASE() ACTION(ACT_BACKLIGHT, BACKLIGHT_INCREASE << 8)
301#define ACTION_BACKLIGHT_DECREASE() ACTION(ACT_BACKLIGHT, BACKLIGHT_DECREASE << 8)
302#define ACTION_BACKLIGHT_TOGGLE() ACTION(ACT_BACKLIGHT, BACKLIGHT_TOGGLE << 8)
303#define ACTION_BACKLIGHT_STEP() ACTION(ACT_BACKLIGHT, BACKLIGHT_STEP << 8)
304#define ACTION_BACKLIGHT_LEVEL(level) ACTION(ACT_BACKLIGHT, BACKLIGHT_LEVEL << 8 | level)
ebe798f0 305/* Command */
306#define ACTION_COMMAND(id, opt) ACTION(ACT_COMMAND, (opt)<<8 | (addr))
307/* Function */
308enum function_opts {
309 FUNC_TAP = 0x8, /* indciates function is tappable */
310};
311#define ACTION_FUNCTION(id) ACTION(ACT_FUNCTION, (id))
312#define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | (id))
313#define ACTION_FUNCTION_OPT(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | (id))
314
315#endif /* ACTION_CODE_H */
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