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1 | /* | |
2 | Copyright 2013 Jun Wako <wakojun@gmail.com> | |
3 | ||
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. | |
8 | ||
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. | |
13 | ||
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/>. | |
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[TAP] | |
37 | * 001r|mods|0000 0001 Modifiers with tap toggle[TAP] | |
38 | * 001r|mods|0000 00xx (reserved) (0x02-03) | |
39 | * 001r|mods| keycode Modifiers with tap key(0x04-A4, E0-E7)[TAP] | |
40 | * (reserved) (0xA5-DF, E8-FF) | |
41 | * | |
42 | * | |
43 | * Other Keys(01xx) | |
44 | * ---------------- | |
45 | * ACT_USAGE(0100): TODO: Not needed? | |
46 | * 0100|00| usage(10) System control(0x80) - General Desktop page(0x01) | |
47 | * 0100|01| usage(10) Consumer control(0x01) - Consumer page(0x0C) | |
48 | * 0100|10| usage(10) (reserved) | |
49 | * 0100|11| usage(10) (reserved) | |
50 | * | |
51 | * ACT_MOUSEKEY(0110): TODO: Not needed? | |
52 | * 0101|xxxx| keycode Mouse key | |
53 | * | |
54 | * 011x|xxxx xxxx xxxx (reseved) | |
55 | * | |
56 | * | |
57 | * Layer Actions(10xx) | |
58 | * ------------------- | |
59 | * ACT_LAYER(1000): | |
60 | * 1000|oo00|pppE BBBB Default Layer Bitwise operation | |
61 | * oo: operation(00:AND, 01:OR, 10:XOR, 11:SET) | |
62 | * ppp: 4-bit chunk part(0-7) | |
63 | * EBBBB: bits and extra bit | |
64 | * 1000|ooee|pppE BBBB Layer Bitwise Operation | |
65 | * oo: operation(00:AND, 01:OR, 10:XOR, 11:SET) | |
66 | * ppp: 4-bit chunk part(0-7) | |
67 | * EBBBB: bits and extra bit | |
68 | * ee: on event(01:press, 10:release, 11:both) | |
69 | * | |
70 | * 1001|xxxx|xxxx xxxx (reserved) | |
71 | * 1001|oopp|BBBB BBBB 8-bit Bitwise Operation??? | |
72 | * | |
73 | * ACT_LAYER_TAP(101x): | |
74 | * 101E|LLLL| keycode On/Off with tap key (0x04-A4, E0-E7)[TAP] | |
75 | * 101E|LLLL|110r mods On/Off with modifiers (0xC0-DF)[NOT TAP] | |
76 | * r: Left/Right flag(Left:0, Right:1) | |
77 | * (reserved) (0xA5-BF, E8-EF) | |
78 | * 101E|LLLL|1111 0000 Invert with tap toggle (0xF0) [TAP] | |
79 | * 101E|LLLL|1111 0001 On/Off (0xF1) [NOT TAP] | |
80 | * 101E|LLLL|1111 0010 Off/On (0xF2) [NOT TAP] | |
81 | * 101E|LLLL|1111 0011 Set/Clear (0xF3) [NOT TAP] | |
82 | * 101E|LLLL|1111 xxxx (reserved) (0xF4-FF) | |
83 | * ELLLL: layer 0-31(E: extra bit for layer 16-31) | |
84 | * | |
85 | * | |
86 | * Extensions(11xx) | |
87 | * ---------------- | |
88 | * ACT_MACRO(1100): | |
89 | * 1100|opt | id(8) Macro play? | |
90 | * 1100|1111| id(8) Macro record? | |
91 | * | |
92 | * ACT_BACKLIGHT(1101): | |
93 | * 1101|opt |level(8) Backlight commands | |
94 | * | |
95 | * ACT_COMMAND(1110): | |
96 | * 1110|opt | id(8) Built-in Command exec | |
97 | * | |
98 | * ACT_FUNCTION(1111): | |
99 | * 1111| address(12) Function? | |
100 | * 1111|opt | id(8) Function? | |
101 | */ | |
102 | enum action_kind_id { | |
103 | /* Key Actions */ | |
104 | ACT_MODS = 0b0000, | |
105 | ACT_LMODS = 0b0000, | |
106 | ACT_RMODS = 0b0001, | |
107 | ACT_MODS_TAP = 0b0010, | |
108 | ACT_LMODS_TAP = 0b0010, | |
109 | ACT_RMODS_TAP = 0b0011, | |
110 | /* Other Keys */ | |
111 | ACT_USAGE = 0b0100, | |
112 | ACT_MOUSEKEY = 0b0101, | |
113 | /* Layer Actions */ | |
114 | ACT_LAYER = 0b1000, | |
115 | ACT_LAYER_TAP = 0b1010, /* Layer 0-15 */ | |
116 | ACT_LAYER_TAP_EXT = 0b1011, /* Layer 16-31 */ | |
117 | /* Extensions */ | |
118 | ACT_MACRO = 0b1100, | |
119 | ACT_BACKLIGHT = 0b1101, | |
120 | ACT_COMMAND = 0b1110, | |
121 | ACT_FUNCTION = 0b1111 | |
122 | }; | |
123 | ||
124 | ||
125 | /* Action Code Struct | |
126 | * | |
127 | * NOTE: | |
128 | * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15). | |
129 | * AVR looks like a little endian in avr-gcc. | |
130 | * Not portable across compiler/endianness? | |
131 | * | |
132 | * Byte order and bit order of 0x1234: | |
133 | * Big endian: Little endian: | |
134 | * -------------------- -------------------- | |
135 | * FEDC BA98 7654 3210 0123 4567 89AB CDEF | |
136 | * 0001 0010 0011 0100 0010 1100 0100 1000 | |
137 | * 0x12 0x34 0x34 0x12 | |
138 | */ | |
139 | typedef union { | |
140 | uint16_t code; | |
141 | struct action_kind { | |
142 | uint16_t param :12; | |
143 | uint8_t id :4; | |
144 | } kind; | |
145 | struct action_key { | |
146 | uint8_t code :8; | |
147 | uint8_t mods :4; | |
148 | uint8_t kind :4; | |
149 | } key; | |
150 | struct action_layer_bitop { | |
151 | uint8_t bits :4; | |
152 | uint8_t xbit :1; | |
153 | uint8_t part :3; | |
154 | uint8_t on :2; | |
155 | uint8_t op :2; | |
156 | uint8_t kind :4; | |
157 | } layer_bitop; | |
158 | struct action_layer_tap { | |
159 | uint8_t code :8; | |
160 | uint8_t val :5; | |
161 | uint8_t kind :3; | |
162 | } layer_tap; | |
163 | struct action_usage { | |
164 | uint16_t code :10; | |
165 | uint8_t page :2; | |
166 | uint8_t kind :4; | |
167 | } usage; | |
168 | struct action_backlight { | |
169 | uint8_t level :8; | |
170 | uint8_t opt :4; | |
171 | uint8_t kind :4; | |
172 | } backlight; | |
173 | struct action_command { | |
174 | uint8_t id :8; | |
175 | uint8_t opt :4; | |
176 | uint8_t kind :4; | |
177 | } command; | |
178 | struct action_function { | |
179 | uint8_t id :8; | |
180 | uint8_t opt :4; | |
181 | uint8_t kind :4; | |
182 | } func; | |
183 | } action_t; | |
184 | ||
185 | ||
186 | /* action utility */ | |
187 | #define ACTION_NO { .code = 0 } | |
188 | #define ACTION_TRANSPARENT { .code = 1 } | |
189 | #define ACTION(kind, param) { .code = ((kind)<<12 | (param)) } | |
190 | ||
191 | ||
192 | /* | |
193 | * Key Actions | |
194 | */ | |
195 | /* Mod bits: 43210 | |
196 | * bit 0 ||||+- Control | |
197 | * bit 1 |||+-- Shift | |
198 | * bit 2 ||+--- Alt | |
199 | * bit 3 |+---- Gui | |
200 | * bit 4 +----- LR flag(Left:0, Right:1) | |
201 | */ | |
202 | enum mods_bit { | |
203 | MOD_NONE = 0x0000, | |
204 | MOD_LCTL = 0x0100, | |
205 | MOD_LSFT = 0x0200, | |
206 | MOD_LALT = 0x0400, | |
207 | MOD_LGUI = 0x0800, | |
208 | MOD_RCTL = 0x1100, | |
209 | MOD_RSFT = 0x1200, | |
210 | MOD_RALT = 0x1400, | |
211 | MOD_RGUI = 0x1800, | |
212 | }; | |
213 | enum mods_codes { | |
214 | MODS_ONESHOT = 0x00, | |
215 | MODS_TAP_TOGGLE = 0x01, | |
216 | }; | |
217 | #define ACTION_KEY(key) ACTION(ACT_MODS, (key)) | |
218 | #define ACTION_MODS(mods) ACTION(ACT_MODS, ((mods)&0x1f00) | 0) | |
219 | #define ACTION_MODS_KEY(mods, key) ACTION(ACT_MODS, ((mods)&0x1f00) | (key)) | |
220 | #define ACTION_MODS_TAP_KEY(mods, key) ACTION(ACT_MODS_TAP, ((mods)&0x1f00) | (key)) | |
221 | #define ACTION_MODS_ONESHOT(mods) ACTION(ACT_MODS_TAP, ((mods)&0x1f00) | MODS_ONESHOT) | |
222 | #define ACTION_MODS_TAP_TOGGLE(mods) ACTION(ACT_MODS_TAP, ((mods)&0x1f00) | MODS_TAP_TOGGLE) | |
223 | ||
224 | ||
225 | /* | |
226 | * Other Keys | |
227 | */ | |
228 | enum usage_pages { | |
229 | PAGE_SYSTEM, | |
230 | PAGE_CONSUMER | |
231 | }; | |
232 | #define ACTION_USAGE_SYSTEM(id) ACTION(ACT_USAGE, PAGE_SYSTEM<<10 | (id)) | |
233 | #define ACTION_USAGE_CONSUMER(id) ACTION(ACT_USAGE, PAGE_CONSUMER<<10 | (id)) | |
234 | #define ACTION_MOUSEKEY(key) ACTION(ACT_MOUSEKEY, key) | |
235 | ||
236 | ||
237 | ||
238 | /* | |
239 | * Layer Actions | |
240 | */ | |
241 | enum layer_param_on { | |
242 | ON_PRESS = 1, | |
243 | ON_RELEASE = 2, | |
244 | ON_BOTH = 3, | |
245 | }; | |
246 | enum layer_param_bit_op { | |
247 | OP_BIT_AND = 0, | |
248 | OP_BIT_OR = 1, | |
249 | OP_BIT_XOR = 2, | |
250 | OP_BIT_SET = 3, | |
251 | }; | |
252 | enum layer_pram_tap_op { | |
253 | OP_TAP_TOGGLE = 0xF0, | |
254 | OP_ON_OFF, | |
255 | OP_OFF_ON, | |
256 | OP_SET_CLEAR, | |
257 | }; | |
258 | #define ACTION_LAYER_BITOP(op, part, bits, on) ACTION(ACT_LAYER, (op)<<10 | (on)<<8 | (part)<<5 | ((bits)&0x1f)) | |
259 | #define ACTION_LAYER_TAP(layer, key) ACTION(ACT_LAYER_TAP, (layer)<<8 | (key)) | |
260 | /* Default Layer */ | |
261 | #define ACTION_DEFAULT_LAYER_SET(layer) ACTION_DEFAULT_LAYER_BIT_SET((layer)/4, 1<<((layer)%4)) | |
262 | #define ACTION_DEFAULT_LAYER_TOGGLE(layer) ACTION_DEFAULT_LAYER_BIT_XOR((layer)/4, 1<<((layer)%4)) | |
263 | /* Layer Operation */ | |
264 | #define ACTION_LAYER_CLEAR(on) ACTION_LAYER_BIT_AND(0, 0, (on)) | |
265 | #define ACTION_LAYER_MOMENTARY(layer) ACTION_LAYER_ON_OFF(layer) | |
266 | #define ACTION_LAYER_TOGGLE(layer) ACTION_LAYER_INVERT(layer, ON_RELEASE) | |
267 | #define ACTION_LAYER_INVERT(layer, on) ACTION_LAYER_BIT_XOR((layer)/4, 1<<((layer)%4), (on)) | |
268 | #define ACTION_LAYER_ON(layer, on) ACTION_LAYER_BIT_OR( (layer)/4, 1<<((layer)%4), (on)) | |
269 | #define ACTION_LAYER_OFF(layer, on) ACTION_LAYER_BIT_AND((layer)/4, ~(1<<((layer)%4)), (on)) | |
270 | #define ACTION_LAYER_SET(layer, on) ACTION_LAYER_BIT_SET((layer)/4, 1<<((layer)%4), (on)) | |
271 | #define ACTION_LAYER_ON_OFF(layer) ACTION_LAYER_TAP((layer), OP_ON_OFF) | |
272 | #define ACTION_LAYER_OFF_ON(layer) ACTION_LAYER_TAP((layer), OP_OFF_ON) | |
273 | #define ACTION_LAYER_SET_CLEAR(layer) ACTION_LAYER_TAP((layer), OP_SET_CLEAR) | |
274 | #define ACTION_LAYER_MODS(layer, mods) ACTION_LAYER_TAP((layer), 0xc0 | ((mods>>8)&0x1f)) | |
275 | /* With Tapping */ | |
276 | #define ACTION_LAYER_TAP_KEY(layer, key) ACTION_LAYER_TAP((layer), (key)) | |
277 | #define ACTION_LAYER_TAP_TOGGLE(layer) ACTION_LAYER_TAP((layer), OP_TAP_TOGGLE) | |
278 | /* Bitwise Operation */ | |
279 | #define ACTION_LAYER_BIT_AND(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), (on)) | |
280 | #define ACTION_LAYER_BIT_OR( part, bits, on) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), (on)) | |
281 | #define ACTION_LAYER_BIT_XOR(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), (on)) | |
282 | #define ACTION_LAYER_BIT_SET(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), (on)) | |
283 | /* Default Layer Bitwise Operation */ | |
284 | #define ACTION_DEFAULT_LAYER_BIT_AND(part, bits) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), 0) | |
285 | #define ACTION_DEFAULT_LAYER_BIT_OR( part, bits) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), 0) | |
286 | #define ACTION_DEFAULT_LAYER_BIT_XOR(part, bits) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), 0) | |
287 | #define ACTION_DEFAULT_LAYER_BIT_SET(part, bits) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), 0) | |
288 | ||
289 | ||
290 | /* | |
291 | * Extensions | |
292 | */ | |
293 | enum backlight_opt { | |
294 | BACKLIGHT_INCREASE = 0, | |
295 | BACKLIGHT_DECREASE = 1, | |
296 | BACKLIGHT_TOGGLE = 2, | |
297 | BACKLIGHT_STEP = 3, | |
298 | BACKLIGHT_LEVEL = 4, | |
299 | }; | |
300 | /* Macro */ | |
301 | #define ACTION_MACRO(id) ACTION(ACT_MACRO, (id)) | |
302 | #define ACTION_MACRO_TAP(id) ACTION(ACT_MACRO, FUNC_TAP<<8 | (id)) | |
303 | #define ACTION_MACRO_OPT(id, opt) ACTION(ACT_MACRO, (opt)<<8 | (id)) | |
304 | /* Backlight */ | |
305 | #define ACTION_BACKLIGHT_INCREASE() ACTION(ACT_BACKLIGHT, BACKLIGHT_INCREASE << 8) | |
306 | #define ACTION_BACKLIGHT_DECREASE() ACTION(ACT_BACKLIGHT, BACKLIGHT_DECREASE << 8) | |
307 | #define ACTION_BACKLIGHT_TOGGLE() ACTION(ACT_BACKLIGHT, BACKLIGHT_TOGGLE << 8) | |
308 | #define ACTION_BACKLIGHT_STEP() ACTION(ACT_BACKLIGHT, BACKLIGHT_STEP << 8) | |
309 | #define ACTION_BACKLIGHT_LEVEL(level) ACTION(ACT_BACKLIGHT, BACKLIGHT_LEVEL << 8 | level) | |
310 | /* Command */ | |
311 | #define ACTION_COMMAND(id, opt) ACTION(ACT_COMMAND, (opt)<<8 | (addr)) | |
312 | /* Function */ | |
313 | enum function_opts { | |
314 | FUNC_TAP = 0x8, /* indciates function is tappable */ | |
315 | }; | |
316 | #define ACTION_FUNCTION(id) ACTION(ACT_FUNCTION, (id)) | |
317 | #define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | (id)) | |
318 | #define ACTION_FUNCTION_OPT(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | (id)) | |
319 | ||
320 | #endif /* ACTION_CODE_H */ |