keychron_qmk_firmware/keyboards/planck/keymaps/atreus/keymap.c

/* Copyright 2015-2017 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 QMK_KEYBOARD_H
#include "muse.h"

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* Default layer
 * ,-----------------------------------------------------------------------------------.
 * |   Q  |   W  |   E  |   R  |   T  |      |      |   Y  |   U  |   I  |   O  |   P  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |   A  |   S  |   D  |   F  |   G  |      |      |   H  |   J  |   K  |   L  |   ;  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |   Z  |   X  |   C  |   V  |   B  |   `  |   \  |   N  |   M  |   ,  |   .  |   /  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Esc  | Tab  | GUI  | Shift| Bksp | Ctrl | Alt  |Space | Fun  |   -  |   '  |Enter |
 * `-----------------------------------------------------------------------------------'
 */
[0] = LAYOUT_ortho_4x12(
	KC_Q, KC_W, KC_E, KC_R, KC_T, KC_NO, KC_NO, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_A, KC_S, KC_D, KC_F, KC_G, KC_NO, KC_NO, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_GRV, KC_BSLS, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ESC, KC_TAB, KC_LGUI, KC_LSFT, KC_BSPC, KC_LCTL, KC_LALT, KC_SPC, MO(1), KC_MINS, KC_QUOT, KC_ENT),
/* Function layer
 * ,-----------------------------------------------------------------------------------.
 * |   !  |   @  |  Up  |   $  |   %  |      |      | PgUp |   7  |   8  |   9  | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |   (  | Left | Down |Right |   )  |      |      | PgDn |   4  |   5  |   6  |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |   [  |   ]  |   #  |   {  |   }  |   ^  |   &  |   *  |   1  |   2  |   3  |   +  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Upper| Ins  |      |      |      |      |      |      |      |   .  |   0  |   =  |
 * `-----------------------------------------------------------------------------------'
 */
[1] = LAYOUT_ortho_4x12(
    KC_EXLM, KC_AT, KC_UP, KC_DLR, KC_PERC, KC_NO, KC_NO, KC_PGUP, KC_7, KC_8, KC_9, KC_BSPC, KC_LPRN, KC_LEFT, KC_DOWN, KC_RGHT, KC_RPRN, KC_NO, KC_NO, KC_PGDN, KC_4, KC_5, KC_6, KC_NO, KC_LBRC, KC_RBRC, KC_HASH, KC_LCBR, KC_RCBR, KC_CIRC, KC_AMPR, KC_ASTR, KC_1, KC_2, KC_3, KC_PLUS, TG(2), KC_INS, KC_LGUI, KC_LSFT, KC_DEL, KC_LCTL, KC_LALT, KC_SPC, KC_TRNS, KC_DOT, KC_0, KC_EQL),
/* Upper layer
 * ,-----------------------------------------------------------------------------------.
 * | Ins  | Home |      | End  | PgUp |      |      |  Up  |  F7  |  F8  |  F9  | F10  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Del  |      |      |      | PgDn |      |      | Down |  F4  |  F5  |  F6  | F11  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      | Vol+ |      |      |      |      |      |      |  F1  |  F2  |  F3  | F12  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      | Vol- |      |      |      |      |      |      |      |PrtSc |ScrLk | Play |
 * `-----------------------------------------------------------------------------------'
 */
[2] = LAYOUT_ortho_4x12(
    KC_INS, KC_HOME, KC_UP, KC_END, KC_PGUP, KC_NO, KC_NO, KC_UP, KC_F7, KC_F8, KC_F9, KC_F10, KC_DEL, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, KC_NO, KC_NO, KC_DOWN, KC_F4, KC_F5, KC_F6, KC_F11, KC_NO, KC_VOLU, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_F1, KC_F2, KC_F3, KC_F12, KC_NO, KC_VOLD, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, TO(0), KC_PSCR, KC_SLCK, KC_MPLY)
};

#ifdef AUDIO_ENABLE
  float plover_song[][2]     = SONG(PLOVER_SOUND);
  float plover_gb_song[][2]  = SONG(PLOVER_GOODBYE_SOUND);
#endif

layer_state_t layer_state_set_user(layer_state_t state) {
  return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        print("mode just switched to qwerty and this is a huge string\n");
        set_single_persistent_default_layer(_QWERTY);
      }
      return false;
      break;
    case COLEMAK:
      if (record->event.pressed) {
        set_single_persistent_default_layer(_COLEMAK);
      }
      return false;
      break;
    case DVORAK:
      if (record->event.pressed) {
        set_single_persistent_default_layer(_DVORAK);
      }
      return false;
      break;
    case BACKLIT:
      if (record->event.pressed) {
        register_code(KC_RSFT);
        #ifdef BACKLIGHT_ENABLE
          backlight_step();
        #endif
        #ifdef KEYBOARD_planck_rev5
          writePinLow(E6);
        #endif
      } else {
        unregister_code(KC_RSFT);
        #ifdef KEYBOARD_planck_rev5
          writePinHigh(E6);
        #endif
      }
      return false;
      break;
    case PLOVER:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          stop_all_notes();
          PLAY_SONG(plover_song);
        #endif
        layer_off(_RAISE);
        layer_off(_LOWER);
        layer_off(_ADJUST);
        layer_on(_PLOVER);
        if (!eeconfig_is_enabled()) {
            eeconfig_init();
        }
        keymap_config.raw = eeconfig_read_keymap();
        keymap_config.nkro = 1;
        eeconfig_update_keymap(keymap_config.raw);
      }
      return false;
      break;
    case EXT_PLV:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_SONG(plover_gb_song);
        #endif
        layer_off(_PLOVER);
      }
      return false;
      break;
  }
  return true;
}

bool muse_mode = false;
uint8_t last_muse_note = 0;
uint16_t muse_counter = 0;
uint8_t muse_offset = 70;
uint16_t muse_tempo = 50;

void encoder_update(bool clockwise) {
  if (muse_mode) {
    if (IS_LAYER_ON(_RAISE)) {
      if (clockwise) {
        muse_offset++;
      } else {
        muse_offset--;
      }
    } else {
      if (clockwise) {
        muse_tempo+=1;
      } else {
        muse_tempo-=1;
      }
    }
  } else {
    if (clockwise) {
      #ifdef MOUSEKEY_ENABLE
        tap_code(KC_MS_WH_DOWN);
      #else
        tap_code(KC_PGDN);
      #endif
    } else {
      #ifdef MOUSEKEY_ENABLE
        tap_code(KC_MS_WH_UP);
      #else
        tap_code(KC_PGUP);
      #endif
    }
  }
}

void dip_switch_update_user(uint8_t index, bool active) {
    switch (index) {
        case 0: {
#ifdef AUDIO_ENABLE
            static bool play_sound = false;
#endif
            if (active) {
#ifdef AUDIO_ENABLE
                if (play_sound) { PLAY_SONG(plover_song); }
#endif
                layer_on(_ADJUST);
            } else {
#ifdef AUDIO_ENABLE
                if (play_sound) { PLAY_SONG(plover_gb_song); }
#endif
                layer_off(_ADJUST);
            }
#ifdef AUDIO_ENABLE
            play_sound = true;
#endif
            break;
        }
        case 1:
            if (active) {
                muse_mode = true;
            } else {
                muse_mode = false;
            }
    }
}

void matrix_scan_user(void) {
#ifdef AUDIO_ENABLE
    if (muse_mode) {
        if (muse_counter == 0) {
            uint8_t muse_note = muse_offset + SCALE[muse_clock_pulse()];
            if (muse_note != last_muse_note) {
                stop_note(compute_freq_for_midi_note(last_muse_note));
                play_note(compute_freq_for_midi_note(muse_note), 0xF);
                last_muse_note = muse_note;
            }
        }
        muse_counter = (muse_counter + 1) % muse_tempo;
    } else {
        if (muse_counter) {
            stop_all_notes();
            muse_counter = 0;
        }
    }
#endif
}

bool music_mask_user(uint16_t keycode) {
  switch (keycode) {
    case RAISE:
    case LOWER:
      return false;
    default:
      return true;
  }
}