1 /* Copyright 2016-2017 Jack Humbert
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #include "outputselect.h"
23 #define TAPPING_TERM 200
26 #ifndef BREATHING_PERIOD
27 #define BREATHING_PERIOD 6
30 #include "backlight.h"
31 extern backlight_config_t backlight_config;
33 #ifdef FAUXCLICKY_ENABLE
34 #include "fauxclicky.h"
42 #include "process_midi.h"
47 #define GOODBYE_SONG SONG(GOODBYE_SOUND)
50 #define AG_NORM_SONG SONG(AG_NORM_SOUND)
53 #define AG_SWAP_SONG SONG(AG_SWAP_SOUND)
55 float goodbye_song[][2] = GOODBYE_SONG;
56 float ag_norm_song[][2] = AG_NORM_SONG;
57 float ag_swap_song[][2] = AG_SWAP_SONG;
58 #ifdef DEFAULT_LAYER_SONGS
59 float default_layer_songs[][16][2] = DEFAULT_LAYER_SONGS;
63 static void do_code16 (uint16_t code, void (*f) (uint8_t)) {
65 case QK_MODS ... QK_MODS_MAX:
80 if (code < QK_RMODS_MIN) return;
92 static inline void qk_register_weak_mods(uint8_t kc) {
93 add_weak_mods(MOD_BIT(kc));
94 send_keyboard_report();
97 static inline void qk_unregister_weak_mods(uint8_t kc) {
98 del_weak_mods(MOD_BIT(kc));
99 send_keyboard_report();
102 static inline void qk_register_mods(uint8_t kc) {
103 add_weak_mods(MOD_BIT(kc));
104 send_keyboard_report();
107 static inline void qk_unregister_mods(uint8_t kc) {
108 del_weak_mods(MOD_BIT(kc));
109 send_keyboard_report();
112 void register_code16 (uint16_t code) {
113 if (IS_MOD(code) || code == KC_NO) {
114 do_code16 (code, qk_register_mods);
116 do_code16 (code, qk_register_weak_mods);
118 register_code (code);
121 void unregister_code16 (uint16_t code) {
122 unregister_code (code);
123 if (IS_MOD(code) || code == KC_NO) {
124 do_code16 (code, qk_unregister_mods);
126 do_code16 (code, qk_unregister_weak_mods);
130 __attribute__ ((weak))
131 bool process_action_kb(keyrecord_t *record) {
135 __attribute__ ((weak))
136 bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
137 return process_record_user(keycode, record);
140 __attribute__ ((weak))
141 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
145 void reset_keyboard(void) {
147 #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
148 process_midi_all_notes_off();
151 #ifndef NO_MUSIC_MODE
152 music_all_notes_off();
154 uint16_t timer_start = timer_read();
155 PLAY_SONG(goodbye_song);
157 while(timer_elapsed(timer_start) < 250)
164 // this is also done later in bootloader.c - not sure if it's neccesary here
165 #ifdef BOOTLOADER_CATERINA
166 *(uint16_t *)0x0800 = 0x7777; // these two are a-star-specific
171 // Shift / paren setup
174 #define LSPO_KEY KC_9
177 #define RSPC_KEY KC_0
180 // Shift / Enter setup
182 #define SFTENT_KEY KC_ENT
185 static bool shift_interrupted[2] = {0, 0};
186 static uint16_t scs_timer[2] = {0, 0};
188 /* true if the last press of GRAVE_ESC was shifted (i.e. GUI or SHIFT were pressed), false otherwise.
189 * Used to ensure that the correct keycode is released if the key is released.
191 static bool grave_esc_was_shifted = false;
193 bool process_record_quantum(keyrecord_t *record) {
195 /* This gets the keycode from the key pressed */
196 keypos_t key = record->event.key;
199 #if !defined(NO_ACTION_LAYER) && !defined(STRICT_LAYER_RELEASE)
200 /* TODO: Use store_or_get_action() or a similar function. */
201 if (!disable_action_cache) {
204 if (record->event.pressed) {
205 layer = layer_switch_get_layer(key);
206 update_source_layers_cache(key, layer);
208 layer = read_source_layers_cache(key);
210 keycode = keymap_key_to_keycode(layer, key);
213 keycode = keymap_key_to_keycode(layer_switch_get_layer(key), key);
215 // This is how you use actions here
216 // if (keycode == KC_LEAD) {
218 // action.code = ACTION_DEFAULT_LAYER_SET(0);
219 // process_action(record, action);
223 #ifdef TAP_DANCE_ENABLE
224 preprocess_tap_dance(keycode, record);
228 #if defined(KEY_LOCK_ENABLE)
229 // Must run first to be able to mask key_up events.
230 process_key_lock(&keycode, record) &&
232 #if defined(AUDIO_ENABLE) && defined(AUDIO_CLICKY)
233 process_clicky(keycode, record) &&
234 #endif //AUDIO_CLICKY
235 process_record_kb(keycode, record) &&
236 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_KEYPRESSES)
237 process_rgb_matrix(keycode, record) &&
239 #if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
240 process_midi(keycode, record) &&
243 process_audio(keycode, record) &&
246 process_steno(keycode, record) &&
248 #if ( defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))) && !defined(NO_MUSIC_MODE)
249 process_music(keycode, record) &&
251 #ifdef TAP_DANCE_ENABLE
252 process_tap_dance(keycode, record) &&
255 process_leader(keycode, record) &&
258 process_combo(keycode, record) &&
260 #ifdef UNICODE_ENABLE
261 process_unicode(keycode, record) &&
264 process_ucis(keycode, record) &&
266 #ifdef PRINTING_ENABLE
267 process_printer(keycode, record) &&
269 #ifdef AUTO_SHIFT_ENABLE
270 process_auto_shift(keycode, record) &&
272 #ifdef UNICODEMAP_ENABLE
273 process_unicode_map(keycode, record) &&
275 #ifdef TERMINAL_ENABLE
276 process_terminal(keycode, record) &&
282 // Shift / paren setup
286 if (record->event.pressed) {
291 if (record->event.pressed) {
293 print("DEBUG: enabled.\n");
296 #ifdef FAUXCLICKY_ENABLE
298 if (record->event.pressed) {
303 if (record->event.pressed) {
308 if (record->event.pressed) {
313 #if defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
315 // Split keyboards need to trigger on key-up for edge-case issue
316 #ifndef SPLIT_KEYBOARD
317 if (record->event.pressed) {
319 if (!record->event.pressed) {
322 #ifdef SPLIT_KEYBOARD
327 case RGB_MODE_FORWARD:
328 if (record->event.pressed) {
329 uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT));
331 rgblight_step_reverse();
336 #ifdef SPLIT_KEYBOARD
341 case RGB_MODE_REVERSE:
342 if (record->event.pressed) {
343 uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT));
348 rgblight_step_reverse();
350 #ifdef SPLIT_KEYBOARD
356 // Split keyboards need to trigger on key-up for edge-case issue
357 #ifndef SPLIT_KEYBOARD
358 if (record->event.pressed) {
360 if (!record->event.pressed) {
362 rgblight_increase_hue();
363 #ifdef SPLIT_KEYBOARD
369 // Split keyboards need to trigger on key-up for edge-case issue
370 #ifndef SPLIT_KEYBOARD
371 if (record->event.pressed) {
373 if (!record->event.pressed) {
375 rgblight_decrease_hue();
376 #ifdef SPLIT_KEYBOARD
382 // Split keyboards need to trigger on key-up for edge-case issue
383 #ifndef SPLIT_KEYBOARD
384 if (record->event.pressed) {
386 if (!record->event.pressed) {
388 rgblight_increase_sat();
389 #ifdef SPLIT_KEYBOARD
395 // Split keyboards need to trigger on key-up for edge-case issue
396 #ifndef SPLIT_KEYBOARD
397 if (record->event.pressed) {
399 if (!record->event.pressed) {
401 rgblight_decrease_sat();
402 #ifdef SPLIT_KEYBOARD
408 // Split keyboards need to trigger on key-up for edge-case issue
409 #ifndef SPLIT_KEYBOARD
410 if (record->event.pressed) {
412 if (!record->event.pressed) {
414 rgblight_increase_val();
415 #ifdef SPLIT_KEYBOARD
421 // Split keyboards need to trigger on key-up for edge-case issue
422 #ifndef SPLIT_KEYBOARD
423 if (record->event.pressed) {
425 if (!record->event.pressed) {
427 rgblight_decrease_val();
428 #ifdef SPLIT_KEYBOARD
434 if (record->event.pressed) {
435 rgblight_increase_speed();
439 if (record->event.pressed) {
440 rgblight_decrease_speed();
444 if (record->event.pressed) {
445 rgblight_mode(RGBLIGHT_MODE_STATIC_LIGHT);
446 #ifdef SPLIT_KEYBOARD
451 case RGB_MODE_BREATHE:
452 #ifdef RGBLIGHT_EFFECT_BREATHING
453 if (record->event.pressed) {
454 if ((RGBLIGHT_MODE_BREATHING <= rgblight_get_mode()) &&
455 (rgblight_get_mode() < RGBLIGHT_MODE_BREATHING_end)) {
458 rgblight_mode(RGBLIGHT_MODE_BREATHING);
463 case RGB_MODE_RAINBOW:
464 #ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
465 if (record->event.pressed) {
466 if ((RGBLIGHT_MODE_RAINBOW_MOOD <= rgblight_get_mode()) &&
467 (rgblight_get_mode() < RGBLIGHT_MODE_RAINBOW_MOOD_end)) {
470 rgblight_mode(RGBLIGHT_MODE_RAINBOW_MOOD);
476 #ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
477 if (record->event.pressed) {
478 if ((RGBLIGHT_MODE_RAINBOW_SWIRL <= rgblight_get_mode()) &&
479 (rgblight_get_mode() < RGBLIGHT_MODE_RAINBOW_SWIRL_end)) {
482 rgblight_mode(RGBLIGHT_MODE_RAINBOW_SWIRL);
488 #ifdef RGBLIGHT_EFFECT_SNAKE
489 if (record->event.pressed) {
490 if ((RGBLIGHT_MODE_SNAKE <= rgblight_get_mode()) &&
491 (rgblight_get_mode() < RGBLIGHT_MODE_SNAKE_end)) {
494 rgblight_mode(RGBLIGHT_MODE_SNAKE);
499 case RGB_MODE_KNIGHT:
500 #ifdef RGBLIGHT_EFFECT_KNIGHT
501 if (record->event.pressed) {
502 if ((RGBLIGHT_MODE_KNIGHT <= rgblight_get_mode()) &&
503 (rgblight_get_mode() < RGBLIGHT_MODE_KNIGHT_end)) {
506 rgblight_mode(RGBLIGHT_MODE_KNIGHT);
512 #ifdef RGBLIGHT_EFFECT_CHRISTMAS
513 if (record->event.pressed) {
514 rgblight_mode(RGBLIGHT_MODE_CHRISTMAS);
518 case RGB_MODE_GRADIENT:
519 #ifdef RGBLIGHT_EFFECT_STATIC_GRADIENT
520 if (record->event.pressed) {
521 if ((RGBLIGHT_MODE_STATIC_GRADIENT <= rgblight_get_mode()) &&
522 (rgblight_get_mode() < RGBLIGHT_MODE_STATIC_GRADIENT_end)) {
525 rgblight_mode(RGBLIGHT_MODE_STATIC_GRADIENT);
530 case RGB_MODE_RGBTEST:
531 #ifdef RGBLIGHT_EFFECT_RGB_TEST
532 if (record->event.pressed) {
533 rgblight_mode(RGBLIGHT_MODE_RGB_TEST);
537 #endif // defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
540 if (record->event.pressed) {
541 set_output(OUTPUT_AUTO);
545 if (record->event.pressed) {
546 set_output(OUTPUT_USB);
549 #ifdef BLUETOOTH_ENABLE
551 if (record->event.pressed) {
552 set_output(OUTPUT_BLUETOOTH);
557 case MAGIC_SWAP_CONTROL_CAPSLOCK ... MAGIC_TOGGLE_NKRO:
558 if (record->event.pressed) {
559 // MAGIC actions (BOOTMAGIC without the boot)
560 if (!eeconfig_is_enabled()) {
564 keymap_config.raw = eeconfig_read_keymap();
567 case MAGIC_SWAP_CONTROL_CAPSLOCK:
568 keymap_config.swap_control_capslock = true;
570 case MAGIC_CAPSLOCK_TO_CONTROL:
571 keymap_config.capslock_to_control = true;
573 case MAGIC_SWAP_LALT_LGUI:
574 keymap_config.swap_lalt_lgui = true;
576 case MAGIC_SWAP_RALT_RGUI:
577 keymap_config.swap_ralt_rgui = true;
580 keymap_config.no_gui = true;
582 case MAGIC_SWAP_GRAVE_ESC:
583 keymap_config.swap_grave_esc = true;
585 case MAGIC_SWAP_BACKSLASH_BACKSPACE:
586 keymap_config.swap_backslash_backspace = true;
588 case MAGIC_HOST_NKRO:
589 keymap_config.nkro = true;
591 case MAGIC_SWAP_ALT_GUI:
592 keymap_config.swap_lalt_lgui = true;
593 keymap_config.swap_ralt_rgui = true;
595 PLAY_SONG(ag_swap_song);
598 case MAGIC_UNSWAP_CONTROL_CAPSLOCK:
599 keymap_config.swap_control_capslock = false;
601 case MAGIC_UNCAPSLOCK_TO_CONTROL:
602 keymap_config.capslock_to_control = false;
604 case MAGIC_UNSWAP_LALT_LGUI:
605 keymap_config.swap_lalt_lgui = false;
607 case MAGIC_UNSWAP_RALT_RGUI:
608 keymap_config.swap_ralt_rgui = false;
611 keymap_config.no_gui = false;
613 case MAGIC_UNSWAP_GRAVE_ESC:
614 keymap_config.swap_grave_esc = false;
616 case MAGIC_UNSWAP_BACKSLASH_BACKSPACE:
617 keymap_config.swap_backslash_backspace = false;
619 case MAGIC_UNHOST_NKRO:
620 keymap_config.nkro = false;
622 case MAGIC_UNSWAP_ALT_GUI:
623 keymap_config.swap_lalt_lgui = false;
624 keymap_config.swap_ralt_rgui = false;
626 PLAY_SONG(ag_norm_song);
629 case MAGIC_TOGGLE_NKRO:
630 keymap_config.nkro = !keymap_config.nkro;
635 eeconfig_update_keymap(keymap_config.raw);
636 clear_keyboard(); // clear to prevent stuck keys
642 if (record->event.pressed) {
643 shift_interrupted[0] = false;
644 scs_timer[0] = timer_read ();
645 register_mods(MOD_BIT(KC_LSFT));
648 #ifdef DISABLE_SPACE_CADET_ROLLOVER
649 if (get_mods() & MOD_BIT(KC_RSFT)) {
650 shift_interrupted[0] = true;
651 shift_interrupted[1] = true;
654 if (!shift_interrupted[0] && timer_elapsed(scs_timer[0]) < TAPPING_TERM) {
655 register_code(LSPO_KEY);
656 unregister_code(LSPO_KEY);
658 unregister_mods(MOD_BIT(KC_LSFT));
664 if (record->event.pressed) {
665 shift_interrupted[1] = false;
666 scs_timer[1] = timer_read ();
667 register_mods(MOD_BIT(KC_RSFT));
670 #ifdef DISABLE_SPACE_CADET_ROLLOVER
671 if (get_mods() & MOD_BIT(KC_LSFT)) {
672 shift_interrupted[0] = true;
673 shift_interrupted[1] = true;
676 if (!shift_interrupted[1] && timer_elapsed(scs_timer[1]) < TAPPING_TERM) {
677 register_code(RSPC_KEY);
678 unregister_code(RSPC_KEY);
680 unregister_mods(MOD_BIT(KC_RSFT));
686 if (record->event.pressed) {
687 shift_interrupted[1] = false;
688 scs_timer[1] = timer_read ();
689 register_mods(MOD_BIT(KC_RSFT));
691 else if (!shift_interrupted[1] && timer_elapsed(scs_timer[1]) < TAPPING_TERM) {
692 unregister_mods(MOD_BIT(KC_RSFT));
693 register_code(SFTENT_KEY);
694 unregister_code(SFTENT_KEY);
697 unregister_mods(MOD_BIT(KC_RSFT));
703 uint8_t shifted = get_mods() & ((MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)
704 |MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)));
706 #ifdef GRAVE_ESC_ALT_OVERRIDE
707 // if ALT is pressed, ESC is always sent
708 // this is handy for the cmd+opt+esc shortcut on macOS, among other things.
709 if (get_mods() & (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT))) {
714 #ifdef GRAVE_ESC_CTRL_OVERRIDE
715 // if CTRL is pressed, ESC is always sent
716 // this is handy for the ctrl+shift+esc shortcut on windows, among other things.
717 if (get_mods() & (MOD_BIT(KC_LCTL) | MOD_BIT(KC_RCTL))) {
722 #ifdef GRAVE_ESC_GUI_OVERRIDE
723 // if GUI is pressed, ESC is always sent
724 if (get_mods() & (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI))) {
729 #ifdef GRAVE_ESC_SHIFT_OVERRIDE
730 // if SHIFT is pressed, ESC is always sent
731 if (get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT))) {
736 if (record->event.pressed) {
737 grave_esc_was_shifted = shifted;
738 add_key(shifted ? KC_GRAVE : KC_ESCAPE);
741 del_key(grave_esc_was_shifted ? KC_GRAVE : KC_ESCAPE);
744 send_keyboard_report();
748 #if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_BREATHING)
750 if (record->event.pressed)
757 shift_interrupted[0] = true;
758 shift_interrupted[1] = true;
763 return process_action_kb(record);
766 __attribute__ ((weak))
767 const bool ascii_to_shift_lut[0x80] PROGMEM = {
768 0, 0, 0, 0, 0, 0, 0, 0,
769 0, 0, 0, 0, 0, 0, 0, 0,
770 0, 0, 0, 0, 0, 0, 0, 0,
771 0, 0, 0, 0, 0, 0, 0, 0,
772 0, 1, 1, 1, 1, 1, 1, 0,
773 1, 1, 1, 1, 0, 0, 0, 0,
774 0, 0, 0, 0, 0, 0, 0, 0,
775 0, 0, 1, 0, 1, 0, 1, 1,
776 1, 1, 1, 1, 1, 1, 1, 1,
777 1, 1, 1, 1, 1, 1, 1, 1,
778 1, 1, 1, 1, 1, 1, 1, 1,
779 1, 1, 1, 0, 0, 0, 1, 1,
780 0, 0, 0, 0, 0, 0, 0, 0,
781 0, 0, 0, 0, 0, 0, 0, 0,
782 0, 0, 0, 0, 0, 0, 0, 0,
783 0, 0, 0, 1, 1, 1, 1, 0
786 __attribute__ ((weak))
787 const uint8_t ascii_to_keycode_lut[0x80] PROGMEM = {
788 0, 0, 0, 0, 0, 0, 0, 0,
789 KC_BSPC, KC_TAB, KC_ENT, 0, 0, 0, 0, 0,
790 0, 0, 0, 0, 0, 0, 0, 0,
791 0, 0, 0, KC_ESC, 0, 0, 0, 0,
792 KC_SPC, KC_1, KC_QUOT, KC_3, KC_4, KC_5, KC_7, KC_QUOT,
793 KC_9, KC_0, KC_8, KC_EQL, KC_COMM, KC_MINS, KC_DOT, KC_SLSH,
794 KC_0, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7,
795 KC_8, KC_9, KC_SCLN, KC_SCLN, KC_COMM, KC_EQL, KC_DOT, KC_SLSH,
796 KC_2, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
797 KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
798 KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
799 KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_6, KC_MINS,
800 KC_GRV, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
801 KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
802 KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
803 KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_GRV, KC_DEL
806 void send_string(const char *str) {
807 send_string_with_delay(str, 0);
810 void send_string_P(const char *str) {
811 send_string_with_delay_P(str, 0);
814 void send_string_with_delay(const char *str, uint8_t interval) {
816 char ascii_code = *str;
817 if (!ascii_code) break;
818 if (ascii_code == 1) {
820 uint8_t keycode = *(++str);
821 register_code(keycode);
822 unregister_code(keycode);
823 } else if (ascii_code == 2) {
825 uint8_t keycode = *(++str);
826 register_code(keycode);
827 } else if (ascii_code == 3) {
829 uint8_t keycode = *(++str);
830 unregister_code(keycode);
832 send_char(ascii_code);
836 { uint8_t ms = interval; while (ms--) wait_ms(1); }
840 void send_string_with_delay_P(const char *str, uint8_t interval) {
842 char ascii_code = pgm_read_byte(str);
843 if (!ascii_code) break;
844 if (ascii_code == 1) {
846 uint8_t keycode = pgm_read_byte(++str);
847 register_code(keycode);
848 unregister_code(keycode);
849 } else if (ascii_code == 2) {
851 uint8_t keycode = pgm_read_byte(++str);
852 register_code(keycode);
853 } else if (ascii_code == 3) {
855 uint8_t keycode = pgm_read_byte(++str);
856 unregister_code(keycode);
858 send_char(ascii_code);
862 { uint8_t ms = interval; while (ms--) wait_ms(1); }
866 void send_char(char ascii_code) {
868 keycode = pgm_read_byte(&ascii_to_keycode_lut[(uint8_t)ascii_code]);
869 if (pgm_read_byte(&ascii_to_shift_lut[(uint8_t)ascii_code])) {
870 register_code(KC_LSFT);
871 register_code(keycode);
872 unregister_code(keycode);
873 unregister_code(KC_LSFT);
875 register_code(keycode);
876 unregister_code(keycode);
880 void set_single_persistent_default_layer(uint8_t default_layer) {
881 #if defined(AUDIO_ENABLE) && defined(DEFAULT_LAYER_SONGS)
882 PLAY_SONG(default_layer_songs[default_layer]);
884 eeconfig_update_default_layer(1U<<default_layer);
885 default_layer_set(1U<<default_layer);
888 uint32_t update_tri_layer_state(uint32_t state, uint8_t layer1, uint8_t layer2, uint8_t layer3) {
889 uint32_t mask12 = (1UL << layer1) | (1UL << layer2);
890 uint32_t mask3 = 1UL << layer3;
891 return (state & mask12) == mask12 ? (state | mask3) : (state & ~mask3);
894 void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
895 layer_state_set(update_tri_layer_state(layer_state, layer1, layer2, layer3));
898 void tap_random_base64(void) {
899 #if defined(__AVR_ATmega32U4__)
900 uint8_t key = (TCNT0 + TCNT1 + TCNT3 + TCNT4) % 64;
902 uint8_t key = rand() % 64;
906 register_code(KC_LSFT);
907 register_code(key + KC_A);
908 unregister_code(key + KC_A);
909 unregister_code(KC_LSFT);
912 register_code(key - 26 + KC_A);
913 unregister_code(key - 26 + KC_A);
917 unregister_code(KC_0);
920 register_code(key - 53 + KC_1);
921 unregister_code(key - 53 + KC_1);
924 register_code(KC_LSFT);
925 register_code(KC_EQL);
926 unregister_code(KC_EQL);
927 unregister_code(KC_LSFT);
930 register_code(KC_SLSH);
931 unregister_code(KC_SLSH);
936 void matrix_init_quantum() {
937 #ifdef BACKLIGHT_ENABLE
938 backlight_init_ports();
943 #ifdef RGB_MATRIX_ENABLE
949 uint8_t rgb_matrix_task_counter = 0;
951 #ifndef RGB_MATRIX_SKIP_FRAMES
952 #define RGB_MATRIX_SKIP_FRAMES 1
955 void matrix_scan_quantum() {
956 #if defined(AUDIO_ENABLE) && !defined(NO_MUSIC_MODE)
960 #ifdef TAP_DANCE_ENABLE
961 matrix_scan_tap_dance();
968 #if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN)
972 #ifdef RGB_MATRIX_ENABLE
974 if (rgb_matrix_task_counter == 0) {
975 rgb_matrix_update_pwm_buffers();
977 rgb_matrix_task_counter = ((rgb_matrix_task_counter + 1) % (RGB_MATRIX_SKIP_FRAMES + 1));
982 #if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN)
984 static const uint8_t backlight_pin = BACKLIGHT_PIN;
986 // depending on the pin, we use a different output compare unit
987 #if BACKLIGHT_PIN == B7
988 # define TCCRxA TCCR1A
989 # define TCCRxB TCCR1B
990 # define COMxx1 COM1C1
993 #elif BACKLIGHT_PIN == B6
994 # define TCCRxA TCCR1A
995 # define TCCRxB TCCR1B
996 # define COMxx1 COM1B1
999 #elif BACKLIGHT_PIN == B5
1000 # define TCCRxA TCCR1A
1001 # define TCCRxB TCCR1B
1002 # define COMxx1 COM1A1
1003 # define OCRxx OCR1A
1005 #elif BACKLIGHT_PIN == C6
1006 # define TCCRxA TCCR3A
1007 # define TCCRxB TCCR3B
1008 # define COMxx1 COM1A1
1009 # define OCRxx OCR3A
1012 # define NO_HARDWARE_PWM
1015 #ifndef BACKLIGHT_ON_STATE
1016 #define BACKLIGHT_ON_STATE 0
1019 #ifdef NO_HARDWARE_PWM // pwm through software
1021 __attribute__ ((weak))
1022 void backlight_init_ports(void)
1024 // Setup backlight pin as output and output to on state.
1026 _SFR_IO8((backlight_pin >> 4) + 1) |= _BV(backlight_pin & 0xF);
1027 #if BACKLIGHT_ON_STATE == 0
1029 _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
1032 _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
1036 __attribute__ ((weak))
1037 void backlight_set(uint8_t level) {}
1039 uint8_t backlight_tick = 0;
1041 #ifndef BACKLIGHT_CUSTOM_DRIVER
1042 void backlight_task(void) {
1043 if ((0xFFFF >> ((BACKLIGHT_LEVELS - get_backlight_level()) * ((BACKLIGHT_LEVELS + 1) / 2))) & (1 << backlight_tick)) {
1044 #if BACKLIGHT_ON_STATE == 0
1046 _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
1049 _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
1052 #if BACKLIGHT_ON_STATE == 0
1054 _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
1057 _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
1060 backlight_tick = (backlight_tick + 1) % 16;
1064 #ifdef BACKLIGHT_BREATHING
1065 #ifndef BACKLIGHT_CUSTOM_DRIVER
1066 #error "Backlight breathing only available with hardware PWM. Please disable."
1070 #else // pwm through timer
1072 #define TIMER_TOP 0xFFFFU
1074 // See http://jared.geek.nz/2013/feb/linear-led-pwm
1075 static uint16_t cie_lightness(uint16_t v) {
1076 if (v <= 5243) // if below 8% of max
1077 return v / 9; // same as dividing by 900%
1079 uint32_t y = (((uint32_t) v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare
1080 // to get a useful result with integer division, we shift left in the expression above
1081 // and revert what we've done again after squaring.
1083 if (y > 0xFFFFUL) // prevent overflow
1086 return (uint16_t) y;
1090 // range for val is [0..TIMER_TOP]. PWM pin is high while the timer count is below val.
1091 static inline void set_pwm(uint16_t val) {
1095 #ifndef BACKLIGHT_CUSTOM_DRIVER
1096 __attribute__ ((weak))
1097 void backlight_set(uint8_t level) {
1098 if (level > BACKLIGHT_LEVELS)
1099 level = BACKLIGHT_LEVELS;
1102 // Turn off PWM control on backlight pin
1103 TCCRxA &= ~(_BV(COMxx1));
1105 // Turn on PWM control of backlight pin
1106 TCCRxA |= _BV(COMxx1);
1108 // Set the brightness
1109 set_pwm(cie_lightness(TIMER_TOP * (uint32_t)level / BACKLIGHT_LEVELS));
1112 void backlight_task(void) {}
1113 #endif // BACKLIGHT_CUSTOM_DRIVER
1115 #ifdef BACKLIGHT_BREATHING
1117 #define BREATHING_NO_HALT 0
1118 #define BREATHING_HALT_OFF 1
1119 #define BREATHING_HALT_ON 2
1120 #define BREATHING_STEPS 128
1122 static uint8_t breathing_period = BREATHING_PERIOD;
1123 static uint8_t breathing_halt = BREATHING_NO_HALT;
1124 static uint16_t breathing_counter = 0;
1126 bool is_breathing(void) {
1127 return !!(TIMSK1 & _BV(TOIE1));
1130 #define breathing_interrupt_enable() do {TIMSK1 |= _BV(TOIE1);} while (0)
1131 #define breathing_interrupt_disable() do {TIMSK1 &= ~_BV(TOIE1);} while (0)
1132 #define breathing_min() do {breathing_counter = 0;} while (0)
1133 #define breathing_max() do {breathing_counter = breathing_period * 244 / 2;} while (0)
1135 void breathing_enable(void)
1137 breathing_counter = 0;
1138 breathing_halt = BREATHING_NO_HALT;
1139 breathing_interrupt_enable();
1142 void breathing_pulse(void)
1144 if (get_backlight_level() == 0)
1148 breathing_halt = BREATHING_HALT_ON;
1149 breathing_interrupt_enable();
1152 void breathing_disable(void)
1154 breathing_interrupt_disable();
1155 // Restore backlight level
1156 backlight_set(get_backlight_level());
1159 void breathing_self_disable(void)
1161 if (get_backlight_level() == 0)
1162 breathing_halt = BREATHING_HALT_OFF;
1164 breathing_halt = BREATHING_HALT_ON;
1167 void breathing_toggle(void) {
1169 breathing_disable();
1174 void breathing_period_set(uint8_t value)
1178 breathing_period = value;
1181 void breathing_period_default(void) {
1182 breathing_period_set(BREATHING_PERIOD);
1185 void breathing_period_inc(void)
1187 breathing_period_set(breathing_period+1);
1190 void breathing_period_dec(void)
1192 breathing_period_set(breathing_period-1);
1195 /* To generate breathing curve in python:
1196 * from math import sin, pi; [int(sin(x/128.0*pi)**4*255) for x in range(128)]
1198 static const uint8_t breathing_table[BREATHING_STEPS] PROGMEM = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 28, 32, 36, 41, 46, 51, 57, 63, 70, 76, 83, 91, 98, 106, 113, 121, 129, 138, 146, 154, 162, 170, 178, 185, 193, 200, 207, 213, 220, 225, 231, 235, 240, 244, 247, 250, 252, 253, 254, 255, 254, 253, 252, 250, 247, 244, 240, 235, 231, 225, 220, 213, 207, 200, 193, 185, 178, 170, 162, 154, 146, 138, 129, 121, 113, 106, 98, 91, 83, 76, 70, 63, 57, 51, 46, 41, 36, 32, 28, 24, 20, 17, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
1200 // Use this before the cie_lightness function.
1201 static inline uint16_t scale_backlight(uint16_t v) {
1202 return v / BACKLIGHT_LEVELS * get_backlight_level();
1205 /* Assuming a 16MHz CPU clock and a timer that resets at 64k (ICR1), the following interrupt handler will run
1206 * about 244 times per second.
1208 ISR(TIMER1_OVF_vect)
1210 uint16_t interval = (uint16_t) breathing_period * 244 / BREATHING_STEPS;
1211 // resetting after one period to prevent ugly reset at overflow.
1212 breathing_counter = (breathing_counter + 1) % (breathing_period * 244);
1213 uint8_t index = breathing_counter / interval % BREATHING_STEPS;
1215 if (((breathing_halt == BREATHING_HALT_ON) && (index == BREATHING_STEPS / 2)) ||
1216 ((breathing_halt == BREATHING_HALT_OFF) && (index == BREATHING_STEPS - 1)))
1218 breathing_interrupt_disable();
1221 set_pwm(cie_lightness(scale_backlight((uint16_t) pgm_read_byte(&breathing_table[index]) * 0x0101U)));
1224 #endif // BACKLIGHT_BREATHING
1226 __attribute__ ((weak))
1227 void backlight_init_ports(void)
1229 // Setup backlight pin as output and output to on state.
1231 _SFR_IO8((backlight_pin >> 4) + 1) |= _BV(backlight_pin & 0xF);
1232 #if BACKLIGHT_ON_STATE == 0
1234 _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
1237 _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
1239 // I could write a wall of text here to explain... but TL;DW
1240 // Go read the ATmega32u4 datasheet.
1241 // And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
1243 // Pin PB7 = OCR1C (Timer 1, Channel C)
1244 // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
1245 // (i.e. start high, go low when counter matches.)
1246 // WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
1247 // Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
1251 "In fast PWM mode, the compare units allow generation of PWM waveforms on the OCnx pins. Setting the COMnx1:0 bits to two will produce a non-inverted PWM [..]."
1252 "In fast PWM mode the counter is incremented until the counter value matches either one of the fixed values 0x00FF, 0x01FF, or 0x03FF (WGMn3:0 = 5, 6, or 7), the value in ICRn (WGMn3:0 = 14), or the value in OCRnA (WGMn3:0 = 15)."
1254 TCCRxA = _BV(COMxx1) | _BV(WGM11); // = 0b00001010;
1255 TCCRxB = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
1256 // Use full 16-bit resolution. Counter counts to ICR1 before reset to 0.
1260 #ifdef BACKLIGHT_BREATHING
1265 #endif // NO_HARDWARE_PWM
1269 __attribute__ ((weak))
1270 void backlight_init_ports(void) {}
1272 __attribute__ ((weak))
1273 void backlight_set(uint8_t level) {}
1277 #ifdef HD44780_ENABLED
1278 #include "hd44780.h"
1282 // Functions for spitting out values
1285 void send_dword(uint32_t number) { // this might not actually work
1286 uint16_t word = (number >> 16);
1288 send_word(number & 0xFFFFUL);
1291 void send_word(uint16_t number) {
1292 uint8_t byte = number >> 8;
1294 send_byte(number & 0xFF);
1297 void send_byte(uint8_t number) {
1298 uint8_t nibble = number >> 4;
1299 send_nibble(nibble);
1300 send_nibble(number & 0xF);
1303 void send_nibble(uint8_t number) {
1306 register_code(KC_0);
1307 unregister_code(KC_0);
1310 register_code(KC_1 + (number - 1));
1311 unregister_code(KC_1 + (number - 1));
1314 register_code(KC_A + (number - 0xA));
1315 unregister_code(KC_A + (number - 0xA));
1321 __attribute__((weak))
1322 uint16_t hex_to_keycode(uint8_t hex)
1327 } else if (hex < 0xA) {
1328 return KC_1 + (hex - 0x1);
1330 return KC_A + (hex - 0xA);
1334 void api_send_unicode(uint32_t unicode) {
1337 dword_to_bytes(unicode, chunk);
1338 MT_SEND_DATA(DT_UNICODE, chunk, 5);
1342 __attribute__ ((weak))
1343 void led_set_user(uint8_t usb_led) {
1347 __attribute__ ((weak))
1348 void led_set_kb(uint8_t usb_led) {
1349 led_set_user(usb_led);
1352 __attribute__ ((weak))
1353 void led_init_ports(void)
1358 __attribute__ ((weak))
1359 void led_set(uint8_t usb_led)
1364 // // Using PE6 Caps Lock LED
1365 // if (usb_led & (1<<USB_LED_CAPS_LOCK))
1375 // PORTE &= ~(1<<6);
1378 led_set_kb(usb_led);
1382 //------------------------------------------------------------------------------
1383 // Override these functions in your keymap file to play different tunes on
1384 // different events such as startup and bootloader jump
1386 __attribute__ ((weak))
1387 void startup_user() {}
1389 __attribute__ ((weak))
1390 void shutdown_user() {}
1392 //------------------------------------------------------------------------------