keychron_qmk_firmware/keyboards/preonic/keymaps/kjwon15/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"

enum preonic_layers {
  _QWERTY,
  _PURE,
  _BLANK,
  _LOWER,
  _RAISE,
  _ADJUST,

  _MOUSE
};

enum preonic_keycodes {
  QWERTY = SAFE_RANGE,
  PURE,
  BLANK,
  LOWER,
  RAISE,
  KC_CESC,
  SPC_MOU
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

/* Qwerty
 * ,-----------------------------------------------------------------------------------.
 * | ESC  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | [    |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | C/ESC|   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  | SF/EN|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Enter| Ctrl | GUI  | Alt  |Lower |Mouse |Space |Raise | Left | Down |  Up  |Right |
 * `-----------------------------------------------------------------------------------'
 */
[_QWERTY] = LAYOUT_preonic_grid(
  KC_ESC,   KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC, \
  KC_TAB,   KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC,  \
  KC_CESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, \
  KC_LSFT,  KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_SFTENT,  \
  KC_ENT,   KC_LCTL, KC_LGUI, KC_LALT, LOWER,   SPC_MOU, KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT  \
),

/* Pure
 * ,-----------------------------------------------------------------------------------.
 * | ESC  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | [    |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Cntl |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  | Shift|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Enter| Ctrl | GUI  | Alt  |Lower |    Space    |Raise | Left | Down |  Up  |Right |
 * `-----------------------------------------------------------------------------------'
 */
[_PURE] = LAYOUT_preonic_grid(
  KC_ESC,   KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC, \
  KC_TAB,   KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC,  \
  KC_LCTL,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, \
  KC_LSFT,  KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,  \
  KC_ENT,   KC_LCTL, KC_LGUI, KC_LALT, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT  \
),

/* Blank
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |Lower |             |Raise |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_BLANK] = LAYOUT_preonic_grid(
  KC_NO,  KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO, \
  KC_NO,  KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO, \
  KC_NO,  KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO, \
  KC_NO,  KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO, \
  KC_NO,  KC_NO,    KC_NO,    KC_NO,    LOWER,    KC_NO,    KC_NO,    RAISE,    KC_NO,    KC_NO,    KC_NO,    KC_NO  \
),

/* Lower
 * ,-----------------------------------------------------------------------------------.
 * |  ESC |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   -  |   =  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Del  |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   +  |   {  |   }  |  |   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO ~ |ISO | | HOME |  END |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      | Ralt | Vol- | Vol+ | Play |
 * `-----------------------------------------------------------------------------------'
 */
[_LOWER] = LAYOUT_preonic_grid(
  KC_ESC,  KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_MINS, KC_EQL , KC_BSPC, \
  KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_DEL,  \
  _______, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, \
  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,S(KC_NUHS),S(KC_NUBS),KC_HOME, KC_END, _______, \
  _______, _______, _______, _______, _______, _______, _______, _______, KC_RALT, KC_VOLD, KC_VOLU, KC_MPLY \
),

/* Raise
 * ,-----------------------------------------------------------------------------------.
 * | ESC  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |PrtScr|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Del  |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      | MUTE | VOL- | VOL+ |  F4  |  F5  |  F6  |   -  |   =  |   [  |   ]  |  \   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      | PLAY | PREV | NEXT | STOP |  F11 |  F12 |ISO # |ISO / | PGDN | PGUP |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      | Ralt | Vol- | Vol+ | Mute |
 * `-----------------------------------------------------------------------------------'
 */
[_RAISE] = LAYOUT_preonic_grid(
  KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_PSCR, \
  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL,  \
  _______, KC_MUTE, KC_VOLD, KC_VOLU, KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, \
  _______, KC_MPLY, KC_MPRV, KC_MNXT, KC_MSTP, KC_F11,  KC_F12,  KC_NUHS, KC_NUBS, KC_PGDN, KC_PGUP, _______, \
  _______, _______, _______, _______, _______, _______, _______, _______, KC_RALT, KC_VOLD, KC_VOLU, KC_MUTE  \
),

/* Adjust (Lower + Raise)
 * ,-----------------------------------------------------------------------------------.
 * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | LOCK | Reset|Clicky|AudMod|Qwerty|Colemk|Dvorak| WHL_D| MS_U | WHL_U|      |  Del |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |Aud on|AudOff|Rclick|Lclick|AGnorm|AGswap| MS_L | MS_D | MS_R |      |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |Voice-|Voice+|Mus on|MusOff|MidiOn|MidOff|      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_ADJUST] = LAYOUT_preonic_grid(
  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  \
  KC_LOCK, RESET,   CK_TOGG, MU_MOD,  QWERTY,  PURE,    BLANK,   KC_WH_D, KC_MS_U, KC_WH_U, _______, KC_DEL,  \
  _______, AU_ON,   AU_OFF,  KC_BTN2, KC_BTN1, AG_NORM, AG_SWAP, KC_MS_L, KC_MS_D, KC_MS_R, _______, KC_ACL0, \
  _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, KC_ACL1, \
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_ACL2  \
),

/* Mouse / LED
 * ,-----------------------------------------------------------------------------------.
 * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |RGB_TO|      | WHL_U|Mclick|      | HU_D | HU_I | LCTL | MS_U | WHL_U|      |  Del |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |RGB_MO|      | WHL_D|Rclick|Lclick| SA_D | SA_I | MS_L | MS_D | MS_R |      | ACL0 |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |RGB_MR|      |      |      |      | VA_D | VA_I | WHL_D| WHL_L| WHL_R|      | ACL1 |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |      | ACL2 |
 * `-----------------------------------------------------------------------------------'
 */
[_MOUSE] = LAYOUT_preonic_grid(
  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  \
  RGB_TOG, _______, KC_WH_U, KC_BTN3, _______, RGB_HUD, RGB_HUI, KC_LCTL, KC_MS_U, KC_WH_U, _______, KC_DEL,  \
  RGB_MOD, _______, KC_WH_D, KC_BTN2, KC_BTN1, RGB_SAD, RGB_SAI, KC_MS_L, KC_MS_D, KC_MS_R, _______, KC_ACL0, \
  RGB_RMOD,_______, _______, _______, _______, RGB_VAD, RGB_VAI, KC_WH_D, KC_WH_L, KC_WH_R, _______, KC_ACL1, \
  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_ACL2  \
  )


};

static bool cntl_interrupted = 0;
static uint16_t cntl_timer = 0;

static bool mouse_interrupted = 0;
static uint16_t mouse_timer = 0;

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
        case QWERTY:
          if (record->event.pressed) {
            set_single_persistent_default_layer(_QWERTY);
          }
          return false;
          break;
        case PURE:
          if (record->event.pressed) {
            set_single_persistent_default_layer(_PURE);
          }
          return false;
          break;
        case BLANK:
          if (record->event.pressed) {
            set_single_persistent_default_layer(_BLANK);
          }
          return false;
          break;
        case LOWER:
          if (record->event.pressed) {
            layer_on(_LOWER);
            update_tri_layer(_LOWER, _RAISE, _ADJUST);
          } else {
            layer_off(_LOWER);
            update_tri_layer(_LOWER, _RAISE, _ADJUST);
          }
          return false;
          break;
        case RAISE:
          if (record->event.pressed) {
            layer_on(_RAISE);
            update_tri_layer(_LOWER, _RAISE, _ADJUST);
          } else {
            layer_off(_RAISE);
            update_tri_layer(_LOWER, _RAISE, _ADJUST);
          }
          return false;
          break;

        // BACKLIT is not used. If you want to use, uncomment below
        /*
        case BACKLIT:
          if (record->event.pressed) {
            register_code(KC_RSFT);
            #ifdef BACKLIGHT_ENABLE
              backlight_step();
            #endif
            #ifdef __AVR__
            PORTE &= ~(1<<6);
            #endif
          } else {
            unregister_code(KC_RSFT);
            #ifdef __AVR__
            PORTE |= (1<<6);
            #endif
          }
          return false;
          break;
        */

        case KC_CESC:
          if (record->event.pressed) {
           cntl_interrupted = false;
           cntl_timer = timer_read();
           register_mods(MOD_BIT(KC_LCTL));
          } else if (!cntl_interrupted && timer_elapsed(cntl_timer) < TAPPING_TERM) {
           unregister_mods(MOD_BIT(KC_LCTL));
           tap_code(KC_ESC);
          } else {
           unregister_mods(MOD_BIT(KC_LCTL));
          }
          return false;
          break;

        case SPC_MOU:
          if (record->event.pressed) {
           mouse_interrupted = false;
           mouse_timer = timer_read();

           cntl_interrupted = true;
           layer_on(_MOUSE);
          } else if (!mouse_interrupted && timer_elapsed(mouse_timer) < TAPPING_TERM) {
           layer_off(_MOUSE);
           tap_code(KC_SPC);
          } else {
           layer_off(_MOUSE);
          }
          return false;
          break;

        default:
          cntl_interrupted = true;
          mouse_interrupted = true;
          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_user(uint8_t index, 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) {
      tap_code(KC_PGDN);
    } else {
      tap_code(KC_PGUP);
    }
  }
}

void dip_switch_update_user(uint8_t index, bool active) {
    switch (index) {
        case 0:
            if (active) {
                layer_on(_ADJUST);
            } else {
                layer_off(_ADJUST);
            }
            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;
  }
}