- /* Copyright 2016-2017 Jack Humbert
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #include "quantum.h"
- #ifdef PROTOCOL_LUFA
- #include "outputselect.h"
- #endif
-
- #ifndef TAPPING_TERM
- #define TAPPING_TERM 200
- #endif
-
- #include "backlight.h"
- extern backlight_config_t backlight_config;
-
- #ifdef FAUXCLICKY_ENABLE
- #include "fauxclicky.h"
- #endif
-
- #ifdef AUDIO_ENABLE
- #ifndef GOODBYE_SONG
- #define GOODBYE_SONG SONG(GOODBYE_SOUND)
- #endif
- #ifndef AG_NORM_SONG
- #define AG_NORM_SONG SONG(AG_NORM_SOUND)
- #endif
- #ifndef AG_SWAP_SONG
- #define AG_SWAP_SONG SONG(AG_SWAP_SOUND)
- #endif
- float goodbye_song[][2] = GOODBYE_SONG;
- float ag_norm_song[][2] = AG_NORM_SONG;
- float ag_swap_song[][2] = AG_SWAP_SONG;
- #ifdef DEFAULT_LAYER_SONGS
- float default_layer_songs[][16][2] = DEFAULT_LAYER_SONGS;
- #endif
- #endif
-
- static void do_code16 (uint16_t code, void (*f) (uint8_t)) {
- switch (code) {
- case QK_MODS ... QK_MODS_MAX:
- break;
- default:
- return;
- }
-
- if (code & QK_LCTL)
- f(KC_LCTL);
- if (code & QK_LSFT)
- f(KC_LSFT);
- if (code & QK_LALT)
- f(KC_LALT);
- if (code & QK_LGUI)
- f(KC_LGUI);
-
- if (code < QK_RMODS_MIN) return;
-
- if (code & QK_RCTL)
- f(KC_RCTL);
- if (code & QK_RSFT)
- f(KC_RSFT);
- if (code & QK_RALT)
- f(KC_RALT);
- if (code & QK_RGUI)
- f(KC_RGUI);
- }
-
- static inline void qk_register_weak_mods(uint8_t kc) {
- add_weak_mods(MOD_BIT(kc));
- send_keyboard_report();
- }
-
- static inline void qk_unregister_weak_mods(uint8_t kc) {
- del_weak_mods(MOD_BIT(kc));
- send_keyboard_report();
- }
-
- static inline void qk_register_mods(uint8_t kc) {
- add_weak_mods(MOD_BIT(kc));
- send_keyboard_report();
- }
-
- static inline void qk_unregister_mods(uint8_t kc) {
- del_weak_mods(MOD_BIT(kc));
- send_keyboard_report();
- }
-
- void register_code16 (uint16_t code) {
- if (IS_MOD(code) || code == KC_NO) {
- do_code16 (code, qk_register_mods);
- } else {
- do_code16 (code, qk_register_weak_mods);
- }
- register_code (code);
- }
-
- void unregister_code16 (uint16_t code) {
- unregister_code (code);
- if (IS_MOD(code) || code == KC_NO) {
- do_code16 (code, qk_unregister_mods);
- } else {
- do_code16 (code, qk_unregister_weak_mods);
- }
- }
-
- __attribute__ ((weak))
- bool process_action_kb(keyrecord_t *record) {
- return true;
- }
-
- __attribute__ ((weak))
- bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
- return process_record_user(keycode, record);
- }
-
- __attribute__ ((weak))
- bool process_record_user(uint16_t keycode, keyrecord_t *record) {
- return true;
- }
-
- void reset_keyboard(void) {
- clear_keyboard();
- #if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_ENABLE_BASIC))
- music_all_notes_off();
- uint16_t timer_start = timer_read();
- PLAY_SONG(goodbye_song);
- shutdown_user();
- while(timer_elapsed(timer_start) < 250)
- wait_ms(1);
- stop_all_notes();
- #else
- wait_ms(250);
- #endif
- #ifdef CATERINA_BOOTLOADER
- *(uint16_t *)0x0800 = 0x7777; // these two are a-star-specific
- #endif
- bootloader_jump();
- }
-
- // Shift / paren setup
-
- #ifndef LSPO_KEY
- #define LSPO_KEY KC_9
- #endif
- #ifndef RSPC_KEY
- #define RSPC_KEY KC_0
- #endif
-
- static bool shift_interrupted[2] = {0, 0};
- static uint16_t scs_timer[2] = {0, 0};
-
- bool process_record_quantum(keyrecord_t *record) {
-
- /* This gets the keycode from the key pressed */
- keypos_t key = record->event.key;
- uint16_t keycode;
-
- #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS)
- /* TODO: Use store_or_get_action() or a similar function. */
- if (!disable_action_cache) {
- uint8_t layer;
-
- if (record->event.pressed) {
- layer = layer_switch_get_layer(key);
- update_source_layers_cache(key, layer);
- } else {
- layer = read_source_layers_cache(key);
- }
- keycode = keymap_key_to_keycode(layer, key);
- } else
- #endif
- keycode = keymap_key_to_keycode(layer_switch_get_layer(key), key);
-
- // This is how you use actions here
- // if (keycode == KC_LEAD) {
- // action_t action;
- // action.code = ACTION_DEFAULT_LAYER_SET(0);
- // process_action(record, action);
- // return false;
- // }
-
- if (!(
- #if defined(KEY_LOCK_ENABLE)
- // Must run first to be able to mask key_up events.
- process_key_lock(&keycode, record) &&
- #endif
- process_record_kb(keycode, record) &&
- #if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
- process_midi(keycode, record) &&
- #endif
- #ifdef AUDIO_ENABLE
- process_audio(keycode, record) &&
- #endif
- #ifdef STENO_ENABLE
- process_steno(keycode, record) &&
- #endif
- #if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
- process_music(keycode, record) &&
- #endif
- #ifdef TAP_DANCE_ENABLE
- process_tap_dance(keycode, record) &&
- #endif
- #ifndef DISABLE_LEADER
- process_leader(keycode, record) &&
- #endif
- #ifndef DISABLE_CHORDING
- process_chording(keycode, record) &&
- #endif
- #ifdef COMBO_ENABLE
- process_combo(keycode, record) &&
- #endif
- #ifdef UNICODE_ENABLE
- process_unicode(keycode, record) &&
- #endif
- #ifdef UCIS_ENABLE
- process_ucis(keycode, record) &&
- #endif
- #ifdef PRINTING_ENABLE
- process_printer(keycode, record) &&
- #endif
- #ifdef UNICODEMAP_ENABLE
- process_unicode_map(keycode, record) &&
- #endif
- true)) {
- return false;
- }
-
- // Shift / paren setup
-
- switch(keycode) {
- case RESET:
- if (record->event.pressed) {
- reset_keyboard();
- }
- return false;
- break;
- case DEBUG:
- if (record->event.pressed) {
- print("\nDEBUG: enabled.\n");
- debug_enable = true;
- }
- return false;
- break;
- #ifdef FAUXCLICKY_ENABLE
- case FC_TOG:
- if (record->event.pressed) {
- FAUXCLICKY_TOGGLE;
- }
- return false;
- break;
- case FC_ON:
- if (record->event.pressed) {
- FAUXCLICKY_ON;
- }
- return false;
- break;
- case FC_OFF:
- if (record->event.pressed) {
- FAUXCLICKY_OFF;
- }
- return false;
- break;
- #endif
- #ifdef RGBLIGHT_ENABLE
- case RGB_TOG:
- if (record->event.pressed) {
- rgblight_toggle();
- }
- return false;
- break;
- case RGB_MOD:
- if (record->event.pressed) {
- rgblight_step();
- }
- return false;
- break;
- case RGB_HUI:
- if (record->event.pressed) {
- rgblight_increase_hue();
- }
- return false;
- break;
- case RGB_HUD:
- if (record->event.pressed) {
- rgblight_decrease_hue();
- }
- return false;
- break;
- case RGB_SAI:
- if (record->event.pressed) {
- rgblight_increase_sat();
- }
- return false;
- break;
- case RGB_SAD:
- if (record->event.pressed) {
- rgblight_decrease_sat();
- }
- return false;
- break;
- case RGB_VAI:
- if (record->event.pressed) {
- rgblight_increase_val();
- }
- return false;
- break;
- case RGB_VAD:
- if (record->event.pressed) {
- rgblight_decrease_val();
- }
- return false;
- break;
- #endif
- #ifdef PROTOCOL_LUFA
- case OUT_AUTO:
- if (record->event.pressed) {
- set_output(OUTPUT_AUTO);
- }
- return false;
- break;
- case OUT_USB:
- if (record->event.pressed) {
- set_output(OUTPUT_USB);
- }
- return false;
- break;
- #ifdef BLUETOOTH_ENABLE
- case OUT_BT:
- if (record->event.pressed) {
- set_output(OUTPUT_BLUETOOTH);
- }
- return false;
- break;
- #endif
- #endif
- case MAGIC_SWAP_CONTROL_CAPSLOCK ... MAGIC_TOGGLE_NKRO:
- if (record->event.pressed) {
- // MAGIC actions (BOOTMAGIC without the boot)
- if (!eeconfig_is_enabled()) {
- eeconfig_init();
- }
- /* keymap config */
- keymap_config.raw = eeconfig_read_keymap();
- switch (keycode)
- {
- case MAGIC_SWAP_CONTROL_CAPSLOCK:
- keymap_config.swap_control_capslock = true;
- break;
- case MAGIC_CAPSLOCK_TO_CONTROL:
- keymap_config.capslock_to_control = true;
- break;
- case MAGIC_SWAP_LALT_LGUI:
- keymap_config.swap_lalt_lgui = true;
- break;
- case MAGIC_SWAP_RALT_RGUI:
- keymap_config.swap_ralt_rgui = true;
- break;
- case MAGIC_NO_GUI:
- keymap_config.no_gui = true;
- break;
- case MAGIC_SWAP_GRAVE_ESC:
- keymap_config.swap_grave_esc = true;
- break;
- case MAGIC_SWAP_BACKSLASH_BACKSPACE:
- keymap_config.swap_backslash_backspace = true;
- break;
- case MAGIC_HOST_NKRO:
- keymap_config.nkro = true;
- break;
- case MAGIC_SWAP_ALT_GUI:
- keymap_config.swap_lalt_lgui = true;
- keymap_config.swap_ralt_rgui = true;
- #ifdef AUDIO_ENABLE
- PLAY_SONG(ag_swap_song);
- #endif
- break;
- case MAGIC_UNSWAP_CONTROL_CAPSLOCK:
- keymap_config.swap_control_capslock = false;
- break;
- case MAGIC_UNCAPSLOCK_TO_CONTROL:
- keymap_config.capslock_to_control = false;
- break;
- case MAGIC_UNSWAP_LALT_LGUI:
- keymap_config.swap_lalt_lgui = false;
- break;
- case MAGIC_UNSWAP_RALT_RGUI:
- keymap_config.swap_ralt_rgui = false;
- break;
- case MAGIC_UNNO_GUI:
- keymap_config.no_gui = false;
- break;
- case MAGIC_UNSWAP_GRAVE_ESC:
- keymap_config.swap_grave_esc = false;
- break;
- case MAGIC_UNSWAP_BACKSLASH_BACKSPACE:
- keymap_config.swap_backslash_backspace = false;
- break;
- case MAGIC_UNHOST_NKRO:
- keymap_config.nkro = false;
- break;
- case MAGIC_UNSWAP_ALT_GUI:
- keymap_config.swap_lalt_lgui = false;
- keymap_config.swap_ralt_rgui = false;
- #ifdef AUDIO_ENABLE
- PLAY_SONG(ag_norm_song);
- #endif
- break;
- case MAGIC_TOGGLE_NKRO:
- keymap_config.nkro = !keymap_config.nkro;
- break;
- default:
- break;
- }
- eeconfig_update_keymap(keymap_config.raw);
- clear_keyboard(); // clear to prevent stuck keys
-
- return false;
- }
- break;
- case KC_LSPO: {
- if (record->event.pressed) {
- shift_interrupted[0] = false;
- scs_timer[0] = timer_read ();
- register_mods(MOD_BIT(KC_LSFT));
- }
- else {
- #ifdef DISABLE_SPACE_CADET_ROLLOVER
- if (get_mods() & MOD_BIT(KC_RSFT)) {
- shift_interrupted[0] = true;
- shift_interrupted[1] = true;
- }
- #endif
- if (!shift_interrupted[0] && timer_elapsed(scs_timer[0]) < TAPPING_TERM) {
- register_code(LSPO_KEY);
- unregister_code(LSPO_KEY);
- }
- unregister_mods(MOD_BIT(KC_LSFT));
- }
- return false;
- // break;
- }
-
- case KC_RSPC: {
- if (record->event.pressed) {
- shift_interrupted[1] = false;
- scs_timer[1] = timer_read ();
- register_mods(MOD_BIT(KC_RSFT));
- }
- else {
- #ifdef DISABLE_SPACE_CADET_ROLLOVER
- if (get_mods() & MOD_BIT(KC_LSFT)) {
- shift_interrupted[0] = true;
- shift_interrupted[1] = true;
- }
- #endif
- if (!shift_interrupted[1] && timer_elapsed(scs_timer[1]) < TAPPING_TERM) {
- register_code(RSPC_KEY);
- unregister_code(RSPC_KEY);
- }
- unregister_mods(MOD_BIT(KC_RSFT));
- }
- return false;
- // break;
- }
- case GRAVE_ESC: {
- void (*method)(uint8_t) = (record->event.pressed) ? &add_key : &del_key;
- uint8_t shifted = get_mods() & ((MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)
- |MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)));
-
- method(shifted ? KC_GRAVE : KC_ESCAPE);
- send_keyboard_report();
- }
- default: {
- shift_interrupted[0] = true;
- shift_interrupted[1] = true;
- break;
- }
- }
-
- return process_action_kb(record);
- }
-
- __attribute__ ((weak))
- const bool ascii_to_shift_lut[0x80] PROGMEM = {
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 1, 1, 1, 1, 1, 1, 0,
- 1, 1, 1, 1, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 1, 0, 1, 0, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 0, 0, 0, 1, 1,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 1, 1, 1, 1, 0
- };
-
- __attribute__ ((weak))
- const uint8_t ascii_to_keycode_lut[0x80] PROGMEM = {
- 0, 0, 0, 0, 0, 0, 0, 0,
- KC_BSPC, KC_TAB, KC_ENT, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, KC_ESC, 0, 0, 0, 0,
- KC_SPC, KC_1, KC_QUOT, KC_3, KC_4, KC_5, KC_7, KC_QUOT,
- KC_9, KC_0, KC_8, KC_EQL, KC_COMM, KC_MINS, KC_DOT, KC_SLSH,
- KC_0, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7,
- KC_8, KC_9, KC_SCLN, KC_SCLN, KC_COMM, KC_EQL, KC_DOT, KC_SLSH,
- KC_2, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
- KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
- KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
- KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_6, KC_MINS,
- KC_GRV, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
- KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
- KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
- KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_GRV, KC_DEL
- };
-
- void send_string(const char *str) {
- send_string_with_delay(str, 0);
- }
-
- void send_string_with_delay(const char *str, uint8_t interval) {
- while (1) {
- uint8_t keycode;
- uint8_t ascii_code = pgm_read_byte(str);
- if (!ascii_code) break;
- keycode = pgm_read_byte(&ascii_to_keycode_lut[ascii_code]);
- if (pgm_read_byte(&ascii_to_shift_lut[ascii_code])) {
- register_code(KC_LSFT);
- register_code(keycode);
- unregister_code(keycode);
- unregister_code(KC_LSFT);
- }
- else {
- register_code(keycode);
- unregister_code(keycode);
- }
- ++str;
- // interval
- { uint8_t ms = interval; while (ms--) wait_ms(1); }
- }
- }
-
- void set_single_persistent_default_layer(uint8_t default_layer) {
- #if defined(AUDIO_ENABLE) && defined(DEFAULT_LAYER_SONGS)
- PLAY_SONG(default_layer_songs[default_layer]);
- #endif
- eeconfig_update_default_layer(1U<<default_layer);
- default_layer_set(1U<<default_layer);
- }
-
- void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
- if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
- layer_on(layer3);
- } else {
- layer_off(layer3);
- }
- }
-
- void tap_random_base64(void) {
- #if defined(__AVR_ATmega32U4__)
- uint8_t key = (TCNT0 + TCNT1 + TCNT3 + TCNT4) % 64;
- #else
- uint8_t key = rand() % 64;
- #endif
- switch (key) {
- case 0 ... 25:
- register_code(KC_LSFT);
- register_code(key + KC_A);
- unregister_code(key + KC_A);
- unregister_code(KC_LSFT);
- break;
- case 26 ... 51:
- register_code(key - 26 + KC_A);
- unregister_code(key - 26 + KC_A);
- break;
- case 52:
- register_code(KC_0);
- unregister_code(KC_0);
- break;
- case 53 ... 61:
- register_code(key - 53 + KC_1);
- unregister_code(key - 53 + KC_1);
- break;
- case 62:
- register_code(KC_LSFT);
- register_code(KC_EQL);
- unregister_code(KC_EQL);
- unregister_code(KC_LSFT);
- break;
- case 63:
- register_code(KC_SLSH);
- unregister_code(KC_SLSH);
- break;
- }
- }
-
- void matrix_init_quantum() {
- #ifdef BACKLIGHT_ENABLE
- backlight_init_ports();
- #endif
- #ifdef AUDIO_ENABLE
- audio_init();
- #endif
- matrix_init_kb();
- }
-
- void matrix_scan_quantum() {
- #ifdef AUDIO_ENABLE
- matrix_scan_music();
- #endif
-
- #ifdef TAP_DANCE_ENABLE
- matrix_scan_tap_dance();
- #endif
-
- #ifdef COMBO_ENABLE
- matrix_scan_combo();
- #endif
-
- #if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN)
- backlight_task();
- #endif
-
- matrix_scan_kb();
- }
-
- #if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN)
-
- static const uint8_t backlight_pin = BACKLIGHT_PIN;
-
- #if BACKLIGHT_PIN == B7
- # define COM1x1 COM1C1
- # define OCR1x OCR1C
- #elif BACKLIGHT_PIN == B6
- # define COM1x1 COM1B1
- # define OCR1x OCR1B
- #elif BACKLIGHT_PIN == B5
- # define COM1x1 COM1A1
- # define OCR1x OCR1A
- #else
- # define NO_BACKLIGHT_CLOCK
- #endif
-
- #ifndef BACKLIGHT_ON_STATE
- #define BACKLIGHT_ON_STATE 0
- #endif
-
- __attribute__ ((weak))
- void backlight_init_ports(void)
- {
-
- // Setup backlight pin as output and output to on state.
- // DDRx |= n
- _SFR_IO8((backlight_pin >> 4) + 1) |= _BV(backlight_pin & 0xF);
- #if BACKLIGHT_ON_STATE == 0
- // PORTx &= ~n
- _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
- #else
- // PORTx |= n
- _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
- #endif
-
- #ifndef NO_BACKLIGHT_CLOCK
- // Use full 16-bit resolution.
- ICR1 = 0xFFFF;
-
- // I could write a wall of text here to explain... but TL;DW
- // Go read the ATmega32u4 datasheet.
- // And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
-
- // Pin PB7 = OCR1C (Timer 1, Channel C)
- // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
- // (i.e. start high, go low when counter matches.)
- // WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
- // Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
-
- TCCR1A = _BV(COM1x1) | _BV(WGM11); // = 0b00001010;
- TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
- #endif
-
- backlight_init();
- #ifdef BACKLIGHT_BREATHING
- breathing_defaults();
- #endif
- }
-
- __attribute__ ((weak))
- void backlight_set(uint8_t level)
- {
- // Prevent backlight blink on lowest level
- // #if BACKLIGHT_ON_STATE == 0
- // // PORTx &= ~n
- // _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
- // #else
- // // PORTx |= n
- // _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
- // #endif
-
- if ( level == 0 ) {
- #ifndef NO_BACKLIGHT_CLOCK
- // Turn off PWM control on backlight pin, revert to output low.
- TCCR1A &= ~(_BV(COM1x1));
- OCR1x = 0x0;
- #else
- // #if BACKLIGHT_ON_STATE == 0
- // // PORTx |= n
- // _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
- // #else
- // // PORTx &= ~n
- // _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
- // #endif
- #endif
- }
- #ifndef NO_BACKLIGHT_CLOCK
- else if ( level == BACKLIGHT_LEVELS ) {
- // Turn on PWM control of backlight pin
- TCCR1A |= _BV(COM1x1);
- // Set the brightness
- OCR1x = 0xFFFF;
- }
- else {
- // Turn on PWM control of backlight pin
- TCCR1A |= _BV(COM1x1);
- // Set the brightness
- OCR1x = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
- }
- #endif
-
- #ifdef BACKLIGHT_BREATHING
- breathing_intensity_default();
- #endif
- }
-
- uint8_t backlight_tick = 0;
-
- void backlight_task(void) {
- #ifdef NO_BACKLIGHT_CLOCK
- if ((0xFFFF >> ((BACKLIGHT_LEVELS - backlight_config.level) * ((BACKLIGHT_LEVELS + 1) / 2))) & (1 << backlight_tick)) {
- #if BACKLIGHT_ON_STATE == 0
- // PORTx &= ~n
- _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
- #else
- // PORTx |= n
- _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
- #endif
- } else {
- #if BACKLIGHT_ON_STATE == 0
- // PORTx |= n
- _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
- #else
- // PORTx &= ~n
- _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
- #endif
- }
- backlight_tick = (backlight_tick + 1) % 16;
- #endif
- }
-
- #ifdef BACKLIGHT_BREATHING
-
- #define BREATHING_NO_HALT 0
- #define BREATHING_HALT_OFF 1
- #define BREATHING_HALT_ON 2
-
- static uint8_t breath_intensity;
- static uint8_t breath_speed;
- static uint16_t breathing_index;
- static uint8_t breathing_halt;
-
- void breathing_enable(void)
- {
- if (get_backlight_level() == 0)
- {
- breathing_index = 0;
- }
- else
- {
- // Set breathing_index to be at the midpoint (brightest point)
- breathing_index = 0x20 << breath_speed;
- }
-
- breathing_halt = BREATHING_NO_HALT;
-
- // Enable breathing interrupt
- TIMSK1 |= _BV(OCIE1A);
- }
-
- void breathing_pulse(void)
- {
- if (get_backlight_level() == 0)
- {
- breathing_index = 0;
- }
- else
- {
- // Set breathing_index to be at the midpoint + 1 (brightest point)
- breathing_index = 0x21 << breath_speed;
- }
-
- breathing_halt = BREATHING_HALT_ON;
-
- // Enable breathing interrupt
- TIMSK1 |= _BV(OCIE1A);
- }
-
- void breathing_disable(void)
- {
- // Disable breathing interrupt
- TIMSK1 &= ~_BV(OCIE1A);
- backlight_set(get_backlight_level());
- }
-
- void breathing_self_disable(void)
- {
- if (get_backlight_level() == 0)
- {
- breathing_halt = BREATHING_HALT_OFF;
- }
- else
- {
- breathing_halt = BREATHING_HALT_ON;
- }
-
- //backlight_set(get_backlight_level());
- }
-
- void breathing_toggle(void)
- {
- if (!is_breathing())
- {
- if (get_backlight_level() == 0)
- {
- breathing_index = 0;
- }
- else
- {
- // Set breathing_index to be at the midpoint + 1 (brightest point)
- breathing_index = 0x21 << breath_speed;
- }
-
- breathing_halt = BREATHING_NO_HALT;
- }
-
- // Toggle breathing interrupt
- TIMSK1 ^= _BV(OCIE1A);
-
- // Restore backlight level
- if (!is_breathing())
- {
- backlight_set(get_backlight_level());
- }
- }
-
- bool is_breathing(void)
- {
- return (TIMSK1 && _BV(OCIE1A));
- }
-
- void breathing_intensity_default(void)
- {
- //breath_intensity = (uint8_t)((uint16_t)100 * (uint16_t)get_backlight_level() / (uint16_t)BACKLIGHT_LEVELS);
- breath_intensity = ((BACKLIGHT_LEVELS - get_backlight_level()) * ((BACKLIGHT_LEVELS + 1) / 2));
- }
-
- void breathing_intensity_set(uint8_t value)
- {
- breath_intensity = value;
- }
-
- void breathing_speed_default(void)
- {
- breath_speed = 4;
- }
-
- void breathing_speed_set(uint8_t value)
- {
- bool is_breathing_now = is_breathing();
- uint8_t old_breath_speed = breath_speed;
-
- if (is_breathing_now)
- {
- // Disable breathing interrupt
- TIMSK1 &= ~_BV(OCIE1A);
- }
-
- breath_speed = value;
-
- if (is_breathing_now)
- {
- // Adjust index to account for new speed
- breathing_index = (( (uint8_t)( (breathing_index) >> old_breath_speed ) ) & 0x3F) << breath_speed;
-
- // Enable breathing interrupt
- TIMSK1 |= _BV(OCIE1A);
- }
-
- }
-
- void breathing_speed_inc(uint8_t value)
- {
- if ((uint16_t)(breath_speed - value) > 10 )
- {
- breathing_speed_set(0);
- }
- else
- {
- breathing_speed_set(breath_speed - value);
- }
- }
-
- void breathing_speed_dec(uint8_t value)
- {
- if ((uint16_t)(breath_speed + value) > 10 )
- {
- breathing_speed_set(10);
- }
- else
- {
- breathing_speed_set(breath_speed + value);
- }
- }
-
- void breathing_defaults(void)
- {
- breathing_intensity_default();
- breathing_speed_default();
- breathing_halt = BREATHING_NO_HALT;
- }
-
- /* Breathing Sleep LED brighness(PWM On period) table
- * (64[steps] * 4[duration]) / 64[PWM periods/s] = 4 second breath cycle
- *
- * http://www.wolframalpha.com/input/?i=%28sin%28+x%2F64*pi%29**8+*+255%2C+x%3D0+to+63
- * (0..63).each {|x| p ((sin(x/64.0*PI)**8)*255).to_i }
- */
- static const uint8_t breathing_table[64] PROGMEM = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4, 6, 10,
- 15, 23, 32, 44, 58, 74, 93, 113, 135, 157, 179, 199, 218, 233, 245, 252,
- 255, 252, 245, 233, 218, 199, 179, 157, 135, 113, 93, 74, 58, 44, 32, 23,
- 15, 10, 6, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- };
-
- ISR(TIMER1_COMPA_vect)
- {
- // OCR1x = (pgm_read_byte(&breathing_table[ ( (uint8_t)( (breathing_index++) >> breath_speed ) ) & 0x3F ] )) * breath_intensity;
-
-
- uint8_t local_index = ( (uint8_t)( (breathing_index++) >> breath_speed ) ) & 0x3F;
-
- if (((breathing_halt == BREATHING_HALT_ON) && (local_index == 0x20)) || ((breathing_halt == BREATHING_HALT_OFF) && (local_index == 0x3F)))
- {
- // Disable breathing interrupt
- TIMSK1 &= ~_BV(OCIE1A);
- }
-
- OCR1x = (uint16_t)(((uint16_t)pgm_read_byte(&breathing_table[local_index]) * 257)) >> breath_intensity;
-
- }
-
-
-
- #endif // breathing
-
- #else // backlight
-
- __attribute__ ((weak))
- void backlight_init_ports(void)
- {
-
- }
-
- __attribute__ ((weak))
- void backlight_set(uint8_t level)
- {
-
- }
-
- #endif // backlight
-
-
- // Functions for spitting out values
- //
-
- void send_dword(uint32_t number) { // this might not actually work
- uint16_t word = (number >> 16);
- send_word(word);
- send_word(number & 0xFFFFUL);
- }
-
- void send_word(uint16_t number) {
- uint8_t byte = number >> 8;
- send_byte(byte);
- send_byte(number & 0xFF);
- }
-
- void send_byte(uint8_t number) {
- uint8_t nibble = number >> 4;
- send_nibble(nibble);
- send_nibble(number & 0xF);
- }
-
- void send_nibble(uint8_t number) {
- switch (number) {
- case 0:
- register_code(KC_0);
- unregister_code(KC_0);
- break;
- case 1 ... 9:
- register_code(KC_1 + (number - 1));
- unregister_code(KC_1 + (number - 1));
- break;
- case 0xA ... 0xF:
- register_code(KC_A + (number - 0xA));
- unregister_code(KC_A + (number - 0xA));
- break;
- }
- }
-
-
- __attribute__((weak))
- uint16_t hex_to_keycode(uint8_t hex)
- {
- if (hex == 0x0) {
- return KC_0;
- } else if (hex < 0xA) {
- return KC_1 + (hex - 0x1);
- } else {
- return KC_A + (hex - 0xA);
- }
- }
-
- void api_send_unicode(uint32_t unicode) {
- #ifdef API_ENABLE
- uint8_t chunk[4];
- dword_to_bytes(unicode, chunk);
- MT_SEND_DATA(DT_UNICODE, chunk, 5);
- #endif
- }
-
- __attribute__ ((weak))
- void led_set_user(uint8_t usb_led) {
-
- }
-
- __attribute__ ((weak))
- void led_set_kb(uint8_t usb_led) {
- led_set_user(usb_led);
- }
-
- __attribute__ ((weak))
- void led_init_ports(void)
- {
-
- }
-
- __attribute__ ((weak))
- void led_set(uint8_t usb_led)
- {
-
- // Example LED Code
- //
- // // Using PE6 Caps Lock LED
- // if (usb_led & (1<<USB_LED_CAPS_LOCK))
- // {
- // // Output high.
- // DDRE |= (1<<6);
- // PORTE |= (1<<6);
- // }
- // else
- // {
- // // Output low.
- // DDRE &= ~(1<<6);
- // PORTE &= ~(1<<6);
- // }
-
- led_set_kb(usb_led);
- }
-
-
- //------------------------------------------------------------------------------
- // Override these functions in your keymap file to play different tunes on
- // different events such as startup and bootloader jump
-
- __attribute__ ((weak))
- void startup_user() {}
-
- __attribute__ ((weak))
- void shutdown_user() {}
-
- //------------------------------------------------------------------------------
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