qmk_firmware/keyboards/nullbitsco/nibble/keymaps/via/keymap.c

/* Copyright 2021 Jay Greco
 *
 * 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

enum layer_names {
  _BASE,
  _VIA1,
  _VIA2,
  _VIA3
};

#define KC_DISC_MUTE KC_F23
#define KC_DISC_DEAF KC_F24

enum custom_keycodes {
  PROG = QK_KB_0,
  DISC_MUTE,
  DISC_DEAF,
  SUPER_ALT_TAB,
  _NUM_CUST_KCS,
};

// Macro variables
bool is_alt_tab_active = false;
uint16_t alt_tab_timer = 0;
bool muted = false;
bool deafened = false;

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_BASE] = LAYOUT_all(
              QK_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_HOME,
    KC_F13,   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_RBRC, KC_BSLS, KC_DEL,
    KC_F14,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,  KC_PGUP,
    KC_F15,   KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, KC_UP,   KC_PGDN,
    KC_F16,   KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                  MO(_VIA1), KC_RALT, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
  ),

  [_VIA1] = LAYOUT_all(
              QK_BOOT,   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_END,
    RGB_TOG,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______,                            _______,                   _______, _______, _______, KC_MPRV, KC_MPLY, KC_MNXT
  ),

  [_VIA2] = LAYOUT_all(
              _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______,                            _______,                   _______, _______, _______, _______, _______, _______
  ),

  [_VIA3] = LAYOUT_all(
              _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
    _______,  _______, _______, _______,                            _______,                   _______, _______, _______, _______, _______, _______
  ),

};


bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  // Send keystrokes to host keyboard, if connected (see readme)
  process_record_remote_kb(keycode, record);
  switch(keycode) {
    case PROG:
      if (record->event.pressed) {
        rgblight_disable_noeeprom();
        bootloader_jump();
      }
    break;

    case DISC_MUTE:
      if (record->event.pressed) {
        tap_code(KC_DISC_MUTE);
        if (!rgblight_is_enabled()) break;

        if (muted) {
          rgblight_enable_noeeprom();
        } else {
          rgblight_timer_disable();
          uint8_t val = rgblight_get_val();
          rgblight_sethsv_range(255, 255, val, 0, 1);
        }
        muted = !muted;
      }
    break;

    case DISC_DEAF:
      if (record->event.pressed) {
        tap_code(KC_DISC_DEAF);
        if (!rgblight_is_enabled()) break;

        if (deafened) {
          rgblight_enable_noeeprom();
        } else {
          rgblight_timer_disable();
          uint8_t val = rgblight_get_val();
          rgblight_sethsv_range(255, 255, val, 0, RGBLED_NUM-1);
        }
        deafened = !deafened;
      }
    break;

    case SUPER_ALT_TAB:
      if (record->event.pressed) {
        if (!is_alt_tab_active) {
          is_alt_tab_active = true;
          register_code(KC_LALT);
        }
        alt_tab_timer = timer_read();
        register_code(KC_TAB);
      } else {
        unregister_code(KC_TAB);
      }
      break;

    default:
    break;
  }
return true;
}

bool encoder_update_user(uint8_t index, bool clockwise) {
  // Encoder is mapped to volume functions by default
  if (clockwise) {
    tap_code(KC_VOLU);
  } else {
    tap_code(KC_VOLD);
  }
    return true;
}

void matrix_init_user(void) {
  // Initialize remote keyboard, if connected (see readme)
  matrix_init_remote_kb();
}

void matrix_scan_user(void) {
  // Scan and parse keystrokes from remote keyboard, if connected (see readme)
  matrix_scan_remote_kb();
  if (is_alt_tab_active) {
    if (timer_elapsed(alt_tab_timer) > 1000) {
      unregister_code(KC_LALT);
      is_alt_tab_active = false;
    }
  }
}