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1// this is the style you want to emulate.
2// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
3
4#include "dichotomy.h"
5
6// Each layer gets a name for readability, which is then used in the keymap matrix below.
7// The underscores don't mean anything - you can have a layer called STUFF or any other name.
8// Layer names don't all need to be of the same length, obviously, and you can also skip them
9// entirely and just use numbers.
10enum dichotomy_layers {
11 _BS,
12 _SF,
13 _NM,
14 _NS,
15 _MS
16};
17
18#define LONGPRESS_COUNT 4
19
20enum dichotomy_keycodes
21{
22 CK_1G = SAFE_RANGE,
23 CK_BSPE,
24 CK_QE,
25 CK_TE, //these 4 CK_XXXX keys are special "alternate long-press" keys controlled with unique timers. Make sure you understand them before you mess with them.
26 NS_HYPH,
27 NS_EQU,
28 NUMKEY,
29 SFTKEY,
30 MOUKEY,
31 MS_BTN1,
32 MS_BTN2,
33 MS_BTN3
34};
35
36#define CUSTOM_LONGPRESS 150
37#define CUSTOM_TOGGLE_TIME 300
38
39#define RED_BRIGHTNESS 3
40#define GREEN_BRIGHTNESS 2
41#define BLUE_BRIGHTNESS 2
42
43// Fillers to make layering more clear
44#define _______ KC_TRNS
45#define XXXXXXX KC_NO
46
47const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
48[_BS] = LAYOUT( /* Base layout, nearly qwerty but with modifications because it's not a full keyboard. Obviously. */
49 CK_TE, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
50 NUMKEY, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, CK_QE,
51 SFTKEY, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, MOUKEY,
52 KC_LCTL, KC_LALT, KC_LGUI, KC_RGUI, KC_RALT, KC_RCTL,
53 MS_BTN3, KC_LBRC, KC_LPRN, KC_SPC, KC_SPC, KC_RPRN, KC_RBRC, MS_BTN3
54),
55
56[_SF] = LAYOUT( /* Shifted layout, small changes (because angle brackets have been moved to thumb cluster buttons) */
57 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
58 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
59 _______, _______, _______, _______, _______, _______, _______, _______, NS_HYPH, KC_UNDS, _______, _______,
60 _______, _______, _______, _______, _______, _______,
61 _______, _______, KC_LABK, _______, _______, KC_RABK, _______, _______
62),
63
64[_NM] = LAYOUT( /* Number layout, basically the main function layer */
65 _______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, _______,
66 _______, CK_1G, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, CK_BSPE,
67 _______, KC_F11, KC_F12, KC_F13, KC_F14, KC_F15, KC_F16, KC_F17, KC_F18, KC_F19, KC_F20, _______,
68 _______, _______, _______, _______, _______, _______,
69 _______, _______, _______, _______, _______, _______, _______, _______
70),
71
72[_NS] = LAYOUT( /* Shifted number/function layout, for per-key control. Only active when shift is held, and number is toggled or held */
73 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
74 _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_PLUS, NS_EQU, _______,
75 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
76 _______, _______, _______, _______, _______, _______,
77 _______, _______, _______, _______, _______, _______, _______, _______
78),
79
80[_MS] = LAYOUT( /* Mouse layer, including buttons for clicking. */
81 _______, _______, _______, _______, _______, _______, KC_VOLU, KC_HOME, KC_PGUP, _______, _______, _______,
82 _______, _______, _______, _______, _______, _______, _______, MS_BTN1, MS_BTN2, _______, _______, _______,
83 _______, _______, _______, _______, _______, _______, KC_VOLD, KC_END, KC_PGDN, _______, _______, _______,
84 _______, _______, _______, _______, KC_UP, _______,
85 _______, _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______
86)
87
88};
89
90
91const uint16_t PROGMEM fn_actions[] = {
92
93};
94
95static uint16_t special_timers[LONGPRESS_COUNT] = {0xFFFF,0xFFFF,0xFFFF,0xFFFF};
96static bool special_key_states[LONGPRESS_COUNT] = {0,0,0,0};
97static bool special_key_pressed[LONGPRESS_COUNT] = {0,0,0,0};
98
99static uint16_t shift_timer;
100static uint16_t num_timer;
101static uint16_t mouse_timer;
102
103static uint8_t red_timer;
104static uint8_t green_timer;
105static uint8_t blue_timer;
106
107static bool shift_singular_key = false;
108static bool number_singular_key = false;
109static bool mouse_singular_key = false;
110static bool capsLED = false;
111static bool shiftLED = false;
112static bool numLED = false;
113static bool mouseLED = false;
114
115static bool shift_held = false;
116static bool shift_suspended = false;
117report_mouse_t currentReport = {};
118
119bool process_record_user(uint16_t keycode, keyrecord_t *record) {
120 //uint8_t layer;
121 //layer = biton32(layer_state); // get the current layer //Or don't, I didn't use it.
122 bool returnVal = true; //this is to determine if more key processing is needed.
123
124 //custom layer handling for tri_layer,
125 switch (keycode) {
126 case NUMKEY:
127 if (record->event.pressed) {
128 num_timer = timer_read();
129 number_singular_key = true;
130 layer_invert(_NM);
131 numLED = !numLED;
132 } else {
133 if (timer_elapsed(num_timer) < CUSTOM_TOGGLE_TIME && number_singular_key) {
134 //do nothing, the layer has already been inverted
135 } else {
136 layer_invert(_NM);
137 numLED = !numLED;
138 }
139 }
140 update_tri_layer(_NM, _SF, _NS);
141 returnVal = false;
142 break;
143 //SHIFT is handled as LSHIFT in the general case - 'toggle' shoudl activate caps, while the layer is only active when shift is held.
144 case SFTKEY:
145 if (record->event.pressed) {
146 shift_held = true;
147 shiftLED = true;
148 shift_suspended = false;
149 shift_timer = timer_read();
150 shift_singular_key = true;
151 layer_on(_SF);
152 register_code(KC_LSFT);
153 } else {
154 shift_held = false;
155 shiftLED = false;
156 if (timer_elapsed(shift_timer) < CUSTOM_TOGGLE_TIME && shift_singular_key) {
157 //this was basically a toggle, so activate/deactivate caps lock.
158 SEND_STRING(SS_TAP(X_CAPSLOCK));
159 capsLED = !capsLED;
160 }
161 layer_off(_SF);
162 unregister_code(KC_LSFT);
163 }
164 update_tri_layer(_NM, _SF, _NS);
165 returnVal = false;
166 break;
167 //MOUSE layer needs to be handled the same way as NUMKEY, but differently from shift
168 case MOUKEY:
169 if (record->event.pressed) {
170 mouse_timer = timer_read();
171 mouse_singular_key = true;
172 layer_invert(_MS);
173 mouseLED = !mouseLED;
174 } else {
175 if (timer_elapsed(mouse_timer) < CUSTOM_TOGGLE_TIME && mouse_singular_key){
176 //do nothing, it was a toggle (and it's already been toggled)
177 } else {
178 layer_invert(_MS);
179 mouseLED = !mouseLED;
180 }
181 }
182 returnVal = false;
183 break;
184 //Custom macros for strange keys with different long-tap behavior
185 case CK_1G:
186 if (shift_held && shift_suspended){
187 register_code(KC_LSFT);
188 shift_suspended = false;
189 }
190 if (record->event.pressed) {
191 special_timers[CK_1G-SAFE_RANGE] = timer_read();
192 special_key_pressed[CK_1G-SAFE_RANGE] = 1;
193 } else {
194 if (special_key_states[CK_1G-SAFE_RANGE]){
195 //key was activated after custom_longpress, need to close those keycodes
196 special_key_states[CK_1G-SAFE_RANGE] = 0;
197 unregister_code(KC_GRAVE);
198 } else {
199 if (special_key_pressed[CK_1G-SAFE_RANGE]){
200 //key was not activated, return macro activating proper, pre-long-tap key
201 SEND_STRING(SS_TAP(X_1));
202 special_key_pressed[CK_1G-SAFE_RANGE] = 0;
203 } else {
204 //the short key was already sent, because another key was pressed.
205 //Do nothing.
206 }
207
208 }
209 }
210 returnVal = false;
211 break;
212 case CK_BSPE:
213 if (shift_held && shift_suspended){
214 register_code(KC_LSFT);
215 shift_suspended = false;
216 }
217 if (record->event.pressed) {
218 special_timers[CK_BSPE-SAFE_RANGE] = timer_read();
219 special_key_pressed[CK_BSPE-SAFE_RANGE] = 1;
220 } else {
221 if (special_key_states[CK_BSPE-SAFE_RANGE]){
222 //key was activated after custom_longpress, need to close those keycodes
223 special_key_states[CK_BSPE-SAFE_RANGE] = 0;
224 unregister_code(KC_ENTER);
225 } else {
226 if (special_key_pressed[CK_BSPE-SAFE_RANGE]){
227 //key was not activated, return macro activating proper, pre-long-tap key
228 SEND_STRING(SS_TAP(X_BSLASH));
229 special_key_pressed[CK_BSPE-SAFE_RANGE] = 0;
230 } else {
231 //the short key was already sent, because another key was pressed.
232 //Do nothing.
233 }
234 }
235 }
236 returnVal = false;
237 break;
238 case CK_QE:
239 if (shift_held && shift_suspended){
240 register_code(KC_LSFT);
241 shift_suspended = false;
242 }
243 if (record->event.pressed) {
244 special_timers[CK_QE-SAFE_RANGE] = timer_read();
245 special_key_pressed[CK_QE-SAFE_RANGE] = 1;
246 } else {
247 if (special_key_states[CK_QE-SAFE_RANGE]){
248 //key was activated after custom_longpress, need to close those keycodes
249 special_key_states[CK_QE-SAFE_RANGE] = 0;
250 unregister_code(KC_ENTER);
251 } else {
252 if (special_key_pressed[CK_QE-SAFE_RANGE]){
253 //the long-press key was not activated, return macro activating proper, pre-long-tap key
254 SEND_STRING(SS_TAP(X_QUOTE));
255 special_key_pressed[CK_QE-SAFE_RANGE] = 0;
256 } else {
257 //the short key was already sent, because another key was pressed.
258 //Do nothing.
259 }
260 }
261 }
262 returnVal = false;
263 break;
264 case CK_TE:
265 if (shift_held && shift_suspended){
266 register_code(KC_LSFT);
267 shift_suspended = false;
268 }
269 if (record->event.pressed) {
270 special_timers[CK_TE-SAFE_RANGE] = timer_read();
271 special_key_pressed[CK_TE-SAFE_RANGE] = 1;
272 } else {
273 if (special_key_states[CK_TE-SAFE_RANGE]){
274 //key was activated after custom_longpress, need to close those keycodes
275 special_key_states[CK_TE-SAFE_RANGE] = 0;
276 unregister_code(KC_ESCAPE);
277 } else {
278 if (special_key_pressed[CK_TE-SAFE_RANGE]){
279 //the long-press key was not activated, return macro activating proper, pre-long-tap key
280 SEND_STRING(SS_TAP(X_TAB));
281 special_key_pressed[CK_TE-SAFE_RANGE] = 0;
282 } else {
283 //the short key was already sent, because another key was pressed.
284 //Do nothing.
285 }
286 }
287 }
288 returnVal = false;
289 break;
290 //No-shift keys, they unregister the KC_LSFT code so they can send
291 //unshifted values - but they don't change the bool. if any other
292 //key is pressed and the bool is set, KC_LSFT is registered again.
293 case NS_HYPH:
294 if (record->event.pressed) {
295 shift_suspended = true;
296 unregister_code(KC_LSFT);
297 register_code(KC_MINS);
298 } else {
299 unregister_code(KC_MINS);
300 if (shift_held && shift_suspended){
301 register_code(KC_LSFT);
302 shift_suspended = false;
303 }
304 }
305 returnVal = false;
306 break;
307 case NS_EQU:
308 if (record->event.pressed) {
309 shift_suspended = true;
310 unregister_code(KC_LSFT);
311 register_code(KC_EQUAL);
312 } else {
313 unregister_code(KC_EQUAL);
314 if (shift_held && shift_suspended){
315 register_code(KC_LSFT);
316 shift_suspended = false;
317 }
318 }
319 returnVal = false;
320 break;
321
322 //mouse buttons, for 1-3, to update the mouse report:
323 case MS_BTN1:
324 currentReport = pointing_device_get_report();
325 if (record->event.pressed) {
326 if (shift_held && shift_suspended){
327 register_code(KC_LSFT);
328 shift_suspended = false;
329 }
330 //update mouse report here
331 currentReport.buttons |= MOUSE_BTN1; //MOUSE_BTN1 is a const defined in report.h
332 } else {
333 //update mouse report here
334 currentReport.buttons &= ~MOUSE_BTN1;
335 }
336 pointing_device_set_report(currentReport);
337 returnVal = false;
338 break;
339 case MS_BTN2:
340 currentReport = pointing_device_get_report();
341 if (record->event.pressed) {
342 if (shift_held && shift_suspended){
343 register_code(KC_LSFT);
344 shift_suspended = false;
345 }
346 //update mouse report here
347 currentReport.buttons |= MOUSE_BTN2; //MOUSE_BTN2 is a const defined in report.h
348 } else {
349 //update mouse report here
350 currentReport.buttons &= ~MOUSE_BTN2;
351 }
352 pointing_device_set_report(currentReport);
353 returnVal = false;
354 break;
355 case MS_BTN3:
356 currentReport = pointing_device_get_report();
357 if (record->event.pressed) {
358 if (shift_held && shift_suspended){
359 register_code(KC_LSFT);
360 shift_suspended = false;
361 }
362 //update mouse report here
363 currentReport.buttons |= MOUSE_BTN3; //MOUSE_BTN3 is a const defined in report.h
364 } else {
365 //update mouse report here
366 currentReport.buttons &= ~MOUSE_BTN3;
367 }
368 pointing_device_set_report(currentReport);
369 returnVal = false;
370 break;
371 //Additionally, if NS_ keys are in use, then shift may be held (but is
372 //disabled for the unshifted keycodes to be send. Check the bool and
373 //register shift as necessary.
374 default:
375 if (shift_held){
376 register_code(KC_LSFT);
377 }
378 break;
379 }
380 switch (keycode){
381 case KC_BSPC:
382 case KC_NO:
383 case NUMKEY:
384 case SFTKEY:
385 case MOUKEY:
386 //don't want to reset single key variables
387 break;
388 default:
389 //If any other key was pressed during the layer mod hold period,
390 //then the layer mod was used momentarily, and should block latching
391 shift_singular_key = false;
392 number_singular_key = false;
393 mouse_singular_key = false;
394 break;
395 }
396 switch (keycode){
397 case KC_BSPC:
398 case KC_NO:
399 case NUMKEY:
400 case SFTKEY:
401 case MOUKEY:
402 case MOUSE_BTN1:
403 case MOUSE_BTN2:
404 case MOUSE_BTN3:
405 case KC_LCTL:
406 case KC_LALT:
407 case KC_LGUI:
408 case KC_RCTL:
409 case KC_RALT:
410 case KC_RGUI:
411 case CK_1G:
412 case CK_BSPE:
413 case CK_QE:
414 case CK_TE:
415 //Do nothing, don't want to trigger the timer key rollover
416 break;
417 default:
418 //Now we're checking to see if any of the special timer keys are pressed
419 //if so, we need to activate their short-press features
420 if (record->event.pressed) {
421 for (uint8_t i = 0; i<LONGPRESS_COUNT; i++){
422 if ((!special_key_states[i]) && special_key_pressed[i]){
423 switch (i + SAFE_RANGE){
424 case CK_1G:
425 SEND_STRING(SS_TAP(X_1));
426 break;
427 case CK_BSPE:
428 SEND_STRING(SS_TAP(X_BSLASH));
429 break;
430 case CK_QE:
431 SEND_STRING(SS_TAP(X_QUOTE));
432 break;
433 case CK_TE:
434 SEND_STRING(SS_TAP(X_TAB));
435 break;
436 }
437 special_key_pressed[i] = 0;
438 }
439 }
440 } else {
441 //do nothing, we don't want to trigger short presses on key releases.
442 }
443 break;
444 }
445 return returnVal;
446};
447
448void matrix_scan_user(void) {
449 //uint8_t layer = biton32(layer_state);
450 for (uint8_t i = 0; i<LONGPRESS_COUNT; i++){
451 if ((timer_elapsed(special_timers[i]) >= CUSTOM_LONGPRESS) && (!special_key_states[i]) && special_key_pressed[i]){
452 switch (i + SAFE_RANGE){
453 case CK_1G:
454 register_code(KC_GRAVE);
455 break;
456 case CK_BSPE:
457 register_code(KC_ENTER);
458 break;
459 case CK_QE:
460 register_code(KC_ENTER);
461 break;
462 case CK_TE:
463 register_code(KC_ESCAPE);
464 break;
465 }
466 special_key_pressed[i] = 0;
467 special_key_states[i] = 1;
468 }
469 }
470 if (shiftLED || capsLED){
471 red_timer++;
472 if (red_timer < RED_BRIGHTNESS){
473 red_led_on();
474 } else {
475 red_timer = 0;
476 red_led_off();
477 }
478 } else {
479 red_timer = 0;
480 red_led_off();
481 }
482 if (numLED){
483 green_timer++;
484 if (green_timer < GREEN_BRIGHTNESS){
485 grn_led_on();
486 } else {
487 green_timer = 0;
488 grn_led_off();
489 }
490 } else {
491 green_timer = 0;
492 grn_led_off();
493 }
494 if (mouseLED){
495 blue_timer++;
496 if (blue_timer < BLUE_BRIGHTNESS){
497 blu_led_on();
498 } else {
499 blue_timer = 0;
500 blu_led_off();
501 }
502 } else {
503 blue_timer = 0;
504 blu_led_off();
505 }
506};
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