Merge pull request #665 from linsomniac/keymap_jafo
[jackhill/qmk/firmware.git] / tmk_core / common / action_code.h
CommitLineData
a074364c 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
32 * 000r|mods| keycode Modifiers+Key(Modified key)
33 * r: Left/Right flag(Left:0, Right:1)
34 *
35 * ACT_MODS_TAP(001r):
36 * 001r|mods|0000 0000 Modifiers with OneShot
37 * 001r|mods|0000 0001 Modifiers with tap toggle
38 * 001r|mods|0000 00xx (reserved)
39 * 001r|mods| keycode Modifiers with Tap Key(Dual role)
40 *
41 *
42 * Other Keys(01xx)
43 * ----------------
44 * ACT_USAGE(0100): TODO: Not needed?
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)
66 * EBBBB: bits and extra bit
67 * ee: on event(01:press, 10:release, 11:both)
68 *
69 * 1001|xxxx|xxxx xxxx (reserved)
70 * 1001|oopp|BBBB BBBB 8-bit Bitwise Operation???
71 *
72 * ACT_LAYER_TAP(101x):
1f4a22ee
JW
73 * 101E|LLLL| keycode On/Off with tap key (0x00-DF)[TAP]
74 * 101E|LLLL|1110 mods On/Off with modifiers (0xE0-EF)[NOT TAP]
75 * 101E|LLLL|1111 0000 Invert with tap toggle (0xF0) [TAP]
76 * 101E|LLLL|1111 0001 On/Off (0xF1) [NOT TAP]
77 * 101E|LLLL|1111 0010 Off/On (0xF2) [NOT TAP]
78 * 101E|LLLL|1111 0011 Set/Clear (0xF3) [NOT TAP]
74e97eef
TA
79 * 101E|LLLL|1111 0100 One Shot Layer (0xF4) [TAP]
80 * 101E|LLLL|1111 xxxx Reserved (0xF5-FF)
a074364c 81 * ELLLL: layer 0-31(E: extra bit for layer 16-31)
82 *
83 *
84 * Extensions(11xx)
85 * ----------------
86 * ACT_MACRO(1100):
87 * 1100|opt | id(8) Macro play?
88 * 1100|1111| id(8) Macro record?
89 *
90 * ACT_BACKLIGHT(1101):
91 * 1101|opt |level(8) Backlight commands
92 *
93 * ACT_COMMAND(1110):
94 * 1110|opt | id(8) Built-in Command exec
95 *
96 * ACT_FUNCTION(1111):
97 * 1111| address(12) Function?
98 * 1111|opt | id(8) Function?
99 */
100enum action_kind_id {
101 /* Key Actions */
102 ACT_MODS = 0b0000,
103 ACT_LMODS = 0b0000,
104 ACT_RMODS = 0b0001,
105 ACT_MODS_TAP = 0b0010,
106 ACT_LMODS_TAP = 0b0010,
107 ACT_RMODS_TAP = 0b0011,
108 /* Other Keys */
109 ACT_USAGE = 0b0100,
110 ACT_MOUSEKEY = 0b0101,
111 /* Layer Actions */
112 ACT_LAYER = 0b1000,
113 ACT_LAYER_TAP = 0b1010, /* Layer 0-15 */
114 ACT_LAYER_TAP_EXT = 0b1011, /* Layer 16-31 */
115 /* Extensions */
116 ACT_MACRO = 0b1100,
117 ACT_BACKLIGHT = 0b1101,
118 ACT_COMMAND = 0b1110,
119 ACT_FUNCTION = 0b1111
120};
121
122
123/* Action Code Struct
124 *
125 * NOTE:
126 * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15).
127 * AVR looks like a little endian in avr-gcc.
128 * Not portable across compiler/endianness?
129 *
130 * Byte order and bit order of 0x1234:
131 * Big endian: Little endian:
132 * -------------------- --------------------
133 * FEDC BA98 7654 3210 0123 4567 89AB CDEF
134 * 0001 0010 0011 0100 0010 1100 0100 1000
135 * 0x12 0x34 0x34 0x12
136 */
137typedef union {
138 uint16_t code;
139 struct action_kind {
140 uint16_t param :12;
141 uint8_t id :4;
142 } kind;
143 struct action_key {
144 uint8_t code :8;
145 uint8_t mods :4;
146 uint8_t kind :4;
147 } key;
148 struct action_layer_bitop {
149 uint8_t bits :4;
150 uint8_t xbit :1;
151 uint8_t part :3;
152 uint8_t on :2;
153 uint8_t op :2;
154 uint8_t kind :4;
155 } layer_bitop;
156 struct action_layer_tap {
157 uint8_t code :8;
158 uint8_t val :5;
159 uint8_t kind :3;
160 } layer_tap;
161 struct action_usage {
162 uint16_t code :10;
163 uint8_t page :2;
164 uint8_t kind :4;
165 } usage;
166 struct action_backlight {
167 uint8_t level :8;
168 uint8_t opt :4;
169 uint8_t kind :4;
170 } backlight;
171 struct action_command {
172 uint8_t id :8;
173 uint8_t opt :4;
174 uint8_t kind :4;
175 } command;
176 struct action_function {
177 uint8_t id :8;
178 uint8_t opt :4;
179 uint8_t kind :4;
180 } func;
181} action_t;
182
183
184/* action utility */
185#define ACTION_NO 0
186#define ACTION_TRANSPARENT 1
187#define ACTION(kind, param) ((kind)<<12 | (param))
188
189
190/*
191 * Key Actions
192 */
193/* Mod bits: 43210
194 * bit 0 ||||+- Control
195 * bit 1 |||+-- Shift
196 * bit 2 ||+--- Alt
197 * bit 3 |+---- Gui
198 * bit 4 +----- LR flag(Left:0, Right:1)
199 */
200enum mods_bit {
201 MOD_LCTL = 0x01,
202 MOD_LSFT = 0x02,
203 MOD_LALT = 0x04,
204 MOD_LGUI = 0x08,
205 MOD_RCTL = 0x11,
206 MOD_RSFT = 0x12,
207 MOD_RALT = 0x14,
208 MOD_RGUI = 0x18,
209};
210enum mods_codes {
211 MODS_ONESHOT = 0x00,
212 MODS_TAP_TOGGLE = 0x01,
213};
214#define ACTION_KEY(key) ACTION(ACT_MODS, (key))
215#define ACTION_MODS(mods) ACTION(ACT_MODS, ((mods)&0x1f)<<8 | 0)
216#define ACTION_MODS_KEY(mods, key) ACTION(ACT_MODS, ((mods)&0x1f)<<8 | (key))
217#define ACTION_MODS_TAP_KEY(mods, key) ACTION(ACT_MODS_TAP, ((mods)&0x1f)<<8 | (key))
218#define ACTION_MODS_ONESHOT(mods) ACTION(ACT_MODS_TAP, ((mods)&0x1f)<<8 | MODS_ONESHOT)
219#define ACTION_MODS_TAP_TOGGLE(mods) ACTION(ACT_MODS_TAP, ((mods)&0x1f)<<8 | MODS_TAP_TOGGLE)
220
221
222/*
223 * Other Keys
224 */
225enum usage_pages {
226 PAGE_SYSTEM,
227 PAGE_CONSUMER
228};
229#define ACTION_USAGE_SYSTEM(id) ACTION(ACT_USAGE, PAGE_SYSTEM<<10 | (id))
230#define ACTION_USAGE_CONSUMER(id) ACTION(ACT_USAGE, PAGE_CONSUMER<<10 | (id))
231#define ACTION_MOUSEKEY(key) ACTION(ACT_MOUSEKEY, key)
232
233
234
235/*
236 * Layer Actions
237 */
238enum layer_param_on {
239 ON_PRESS = 1,
240 ON_RELEASE = 2,
241 ON_BOTH = 3,
242};
243enum layer_param_bit_op {
244 OP_BIT_AND = 0,
245 OP_BIT_OR = 1,
246 OP_BIT_XOR = 2,
247 OP_BIT_SET = 3,
248};
249enum layer_pram_tap_op {
250 OP_TAP_TOGGLE = 0xF0,
251 OP_ON_OFF,
252 OP_OFF_ON,
253 OP_SET_CLEAR,
74e97eef 254 OP_ONESHOT,
a074364c 255};
256#define ACTION_LAYER_BITOP(op, part, bits, on) (ACT_LAYER<<12 | (op)<<10 | (on)<<8 | (part)<<5 | ((bits)&0x1f))
257#define ACTION_LAYER_TAP(layer, key) (ACT_LAYER_TAP<<12 | (layer)<<8 | (key))
258/* Default Layer */
259#define ACTION_DEFAULT_LAYER_SET(layer) ACTION_DEFAULT_LAYER_BIT_SET((layer)/4, 1<<((layer)%4))
260/* Layer Operation */
261#define ACTION_LAYER_CLEAR(on) ACTION_LAYER_BIT_AND(0, 0, (on))
262#define ACTION_LAYER_MOMENTARY(layer) ACTION_LAYER_ON_OFF(layer)
263#define ACTION_LAYER_TOGGLE(layer) ACTION_LAYER_INVERT(layer, ON_RELEASE)
264#define ACTION_LAYER_INVERT(layer, on) ACTION_LAYER_BIT_XOR((layer)/4, 1<<((layer)%4), (on))
265#define ACTION_LAYER_ON(layer, on) ACTION_LAYER_BIT_OR( (layer)/4, 1<<((layer)%4), (on))
266#define ACTION_LAYER_OFF(layer, on) ACTION_LAYER_BIT_AND((layer)/4, ~(1<<((layer)%4)), (on))
267#define ACTION_LAYER_SET(layer, on) ACTION_LAYER_BIT_SET((layer)/4, 1<<((layer)%4), (on))
268#define ACTION_LAYER_ON_OFF(layer) ACTION_LAYER_TAP((layer), OP_ON_OFF)
269#define ACTION_LAYER_OFF_ON(layer) ACTION_LAYER_TAP((layer), OP_OFF_ON)
270#define ACTION_LAYER_SET_CLEAR(layer) ACTION_LAYER_TAP((layer), OP_SET_CLEAR)
74e97eef 271#define ACTION_LAYER_ONESHOT(layer) ACTION_LAYER_TAP((layer), OP_ONESHOT)
a8d4daa7 272#define ACTION_LAYER_MODS(layer, mods) ACTION_LAYER_TAP((layer), 0xe0 | ((mods)&0x0f))
a074364c 273/* With Tapping */
274#define ACTION_LAYER_TAP_KEY(layer, key) ACTION_LAYER_TAP((layer), (key))
275#define ACTION_LAYER_TAP_TOGGLE(layer) ACTION_LAYER_TAP((layer), OP_TAP_TOGGLE)
276/* Bitwise Operation */
277#define ACTION_LAYER_BIT_AND(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), (on))
278#define ACTION_LAYER_BIT_OR( part, bits, on) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), (on))
279#define ACTION_LAYER_BIT_XOR(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), (on))
280#define ACTION_LAYER_BIT_SET(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), (on))
281/* Default Layer Bitwise Operation */
282#define ACTION_DEFAULT_LAYER_BIT_AND(part, bits) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), 0)
283#define ACTION_DEFAULT_LAYER_BIT_OR( part, bits) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), 0)
284#define ACTION_DEFAULT_LAYER_BIT_XOR(part, bits) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), 0)
285#define ACTION_DEFAULT_LAYER_BIT_SET(part, bits) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), 0)
286
287
288/*
289 * Extensions
290 */
291enum backlight_opt {
292 BACKLIGHT_INCREASE = 0,
293 BACKLIGHT_DECREASE = 1,
294 BACKLIGHT_TOGGLE = 2,
295 BACKLIGHT_STEP = 3,
296 BACKLIGHT_LEVEL = 4,
297};
298/* Macro */
299#define ACTION_MACRO(id) ACTION(ACT_MACRO, (id))
300#define ACTION_MACRO_TAP(id) ACTION(ACT_MACRO, FUNC_TAP<<8 | (id))
301#define ACTION_MACRO_OPT(id, opt) ACTION(ACT_MACRO, (opt)<<8 | (id))
302/* Backlight */
303#define ACTION_BACKLIGHT_INCREASE() ACTION(ACT_BACKLIGHT, BACKLIGHT_INCREASE << 8)
304#define ACTION_BACKLIGHT_DECREASE() ACTION(ACT_BACKLIGHT, BACKLIGHT_DECREASE << 8)
305#define ACTION_BACKLIGHT_TOGGLE() ACTION(ACT_BACKLIGHT, BACKLIGHT_TOGGLE << 8)
306#define ACTION_BACKLIGHT_STEP() ACTION(ACT_BACKLIGHT, BACKLIGHT_STEP << 8)
3755ef5d 307#define ACTION_BACKLIGHT_LEVEL(level) ACTION(ACT_BACKLIGHT, BACKLIGHT_LEVEL << 8 | (level))
a074364c 308/* Command */
309#define ACTION_COMMAND(id, opt) ACTION(ACT_COMMAND, (opt)<<8 | (addr))
310/* Function */
311enum function_opts {
312 FUNC_TAP = 0x8, /* indciates function is tappable */
313};
314#define ACTION_FUNCTION(id) ACTION(ACT_FUNCTION, (id))
315#define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | (id))
316#define ACTION_FUNCTION_OPT(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | (id))
317
318#endif /* ACTION_CODE_H */