qmk-firmware/keyboards/dumbpad/keymaps/imchipwood/keymap.c

/* Copyright 2019 imchipwood
 *
 * 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

#define _BASE     0
#define _SUB      1
#define _DBG      2


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  /*
        BASE LAYER
   /-----------------------------------------------------`
   |             |    7    |    8    |    9    |  Bkspc  |
   |             |---------|---------|---------|---------|
   |             |    4    |    5    |    6    |    +    |
   |             |---------|---------|---------|---------|
   |             |    1    |    2    |    3    |    *    |
   |-------------|---------|---------|---------|---------|
   | Play/Pause  | TT(SUB) |    0    |    .    |  Enter  |
   \-----------------------------------------------------'
  */
  [_BASE] = LAYOUT(
                   KC_P7,     KC_P8,   KC_P9,    KC_BSPC, 
                   KC_P4,     KC_P5,   KC_P6,    KC_KP_PLUS, 
                   KC_P1,     KC_P2,   KC_P3,    KC_KP_ASTERISK, 
    KC_MPLY,       TT(_SUB),  KC_P0,   KC_PDOT,  KC_KP_ENTER
  ),
  /*
        SUB LAYER
   /-----------------------------------------------------`
   |             |         |         |         | Numlock |
   |             |---------|---------|---------|---------|
   |             |         |         |         |    -    |
   |             |---------|---------|---------|---------|
   |             |         |         |         |    /    |
   |-------------|---------|---------|---------|---------|
   |  MO(_DBG)   |         |         |         |    =    |
   \-----------------------------------------------------'
  */
  [_SUB] = LAYOUT(
                 _______,     _______,     _______,      KC_NLCK, 
                 _______,     _______,     _______,      KC_KP_MINUS, 
                 _______,     _______,     _______,      KC_KP_SLASH, 
    MO(_DBG),    _______,     _______,     _______,      KC_KP_EQUAL
  ),
  /*
        DEBUG LAYER
   /-----------------------------------------------------`
   |             |         |         |         |  Reset  |
   |             |---------|---------|---------|---------|
   |             |         |         |         |         |
   |             |---------|---------|---------|---------|
   |             |         |         |         |         |
   |-------------|---------|---------|---------|---------|
   |             |         |         |         |         |
   \-----------------------------------------------------'
  */
  [_DBG] = LAYOUT(
                 _______,     _______,     _______,      RESET, 
                 _______,     _______,     _______,      _______, 
                 _______,     _______,     _______,      _______, 
    _______,     _______,     _______,     _______,      _______
  ),
};

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  // If console is enabled, it will print the matrix position and status of each key pressed
/*
#ifdef CONSOLE_ENABLE
    uprintf("KL: kc: %u, col: %u, row: %u, pressed: %u\n", keycode, record->event.key.col, record->event.key.row, record->event.pressed);
#endif 
*/
  return true;
}

void keyboard_post_init_user(void) {
  // Customise these values to desired behaviour
  //debug_enable = true;
  //debug_matrix = true;
  //debug_keyboard = true;
  //debug_mouse = true;
}

void matrix_init_user(void) {

}

void matrix_scan_user(void) {

}

void led_set_user(uint8_t usb_led) {

}


void encoder_update_user(uint8_t index, bool clockwise) {
  /*  Custom encoder control - handles CW/CCW turning of encoder
   *  Cusotom behavior:
   *    main layer:
   *       CW: volume up
   *      CCW: volume down
   *    sub layer:
   *       CW: next media track
   *      CCW: prev media track
   *    debug layer:
   *       CW: brightness up
   *      CCW: brightness down
   */
  if (index == 0) {
    switch (biton32(layer_state)) {
      case _BASE:
        // main layer - volume up (CW) and down (CCW)
        if (clockwise) {
          tap_code(KC_VOLU);
        } else {
          tap_code(KC_VOLD);
        }
        break;

      case _SUB:
        // sub layer - next track (CW) and previous track (CCW)
        if (clockwise) {
          tap_code(KC_MNXT);
        } else {
          tap_code(KC_MPRV);
        }
        break;

      case _DBG:
        // debug layer - brightness up (CW) and brightness down (CCW)
        if (clockwise) {
          tap_code(KC_BRIU);
        } else {
          tap_code(KC_BRID);
        }
        break;

      default:
        // any other layer (shouldn't exist..) - volume up (CW) and down (CCW)
        if (clockwise) {
          tap_code(KC_VOLU);
        } else {
          tap_code(KC_VOLD);
        }
        break;   
    }
  }
}