qmk_firmware/keyboards/ergodox/keymaps/familiar/keymap.c

#include "ergodox.h"
#include "debug.h"
#include "action_layer.h"
#include "version.h"

#define BASE 0 // default layer
#define ARRW 1 // function, media, arrow keys
#define NUMP 2 // numpad
#define INTL 3 // international symbols

#define _______ KC_TRNS // Make the layouts easier to read

enum custom_keycodes {
  PLACEHOLDER = SAFE_RANGE, // can always be here
  EPRM,
  VRSN,
  RGB_SLD
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
// If it accepts an argument (i.e, is a function), it doesn't need KC_.
// Otherwise, it needs KC_*
/* layer 0 : default
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * | ESC    |   1  |   2  |   3  |   4  |   5  |   6  |           |  7   |   8  |   9  |   0  |   -  |   =  | BCKSPC |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * | TAB    |   Q  |   W  |   E  |   R  |   T  | HOME |           | PGUP |   Y  |   U  |   I  |   O  |   P  | DELETE |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * | INSERT |   A  |   S  |   D  |   F  |   G  |------|           |------|   H  |   J  |   K  |   L  |   ;  |  ENTER |
 * |--------+------+------+------+------+------|  END |           | PGDN |------+------+------+------+------+--------|
 * | (/LSFT |   Z  |   X  |   C  |   V  |   B  |      |           |      |   N  |   M  |   ,  |   .  |   /  | )/RSFT |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 * | LCTRL  | LGUI |      |   '  |PRTSCR|                                       |   [  |   ]  |   \  | RGUI |  RCTRL |
 * `------------------------------------'                                       `------------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        | VOL- | VOL+ |       | BRT- | BRT+ |
 *                                 ,------|------|------|       |------+------+------.
 *                                 | ALT/ |      | MUTE |       | NUMLK|      | ALT/ |
 *                                 | SPC  | LAY1 |------|       |------| LAY1 | SPC  |
 *                                 |      |      | LAY3 |       | LAY2 |      |      |
 *                                 `--------------------'       `--------------------'
 */
[BASE] = KEYMAP(
        // left hand
        KC_ESC,     KC_1,       KC_2,       KC_3,       KC_4,       KC_5,       KC_6,
        KC_TAB,     KC_Q,       KC_W,       KC_E,       KC_R,       KC_T,       KC_HOME,
        KC_INS,     KC_A,       KC_S,       KC_D,       KC_F,       KC_G,
        KC_LSPO,    KC_Z,       KC_X,       KC_C,       KC_V,       KC_B,       KC_END,
        KC_LCTL,    KC_LGUI,    _______,    KC_QUOT,    KC_PSCR,
                                                                    KC_VOLD,    KC_VOLU,
                                                                                KC_MUTE,
                                                    ALT_T(KC_SPC),  MO(ARRW),   TG(INTL),
        // right hand
            KC_7,       KC_8,       KC_9,       KC_0,       KC_MINS,    KC_EQL,     KC_BSPC,
            KC_PGUP,    KC_Y,       KC_U,       KC_I,       KC_O,       KC_P,       KC_DEL,
                        KC_H,       KC_J,       KC_K,       KC_L,       KC_SCLN,    KC_ENTER,
            KC_PGDN,    KC_N,       KC_M,       KC_COMM,    KC_DOT,     KC_SLSH,    KC_RSPC,
                                    KC_LBRC,    KC_RBRC,    KC_BSLS,    KC_RGUI,    KC_RCTL,
            KC_VOLD,    KC_VOLU,
            KC_NLCK,
            TG(NUMP),   MO(ARRW),   ALT_T(KC_SPC)
    ),

/* layer 1 : functions and arrows
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * | SYSREQ |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |           |  F7  |  F8  |  F9  | F10  | F11  | F12  |  PAUSE |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |      |      |  UP  |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      | LEFT | DOWN |RIGHT |      |------|           |------| LEFT | DOWN |  UP  | RIGHT|      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |M_PREV|M_STOP|M_PLPS|M_NEXT|      |      |           |      |      |      |      |      |  UP  |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 * |        |      |      |      |      |                                       |      |      | LEFT | DOWN |  RIGHT |
 * `------------------------------------'                                       `------------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
[ARRW] = KEYMAP(
        // left hand
        KC_SYSREQ,  KC_F1,      KC_F2,      KC_F3,      KC_F4,      KC_F5,      KC_F6,
        _______,    _______,    _______,    KC_UP,      _______,    _______,    _______,
        _______,    _______,    KC_LEFT,    KC_DOWN,    KC_RGHT,    _______,
        _______,    _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,
                                                                    _______,    _______,
                                                                                _______,
                                                    _______,        _______,    _______,
        // right hand
            KC_F7,      KC_F8,      KC_F9,      KC_F10,     KC_F11,     KC_F12,     KC_PAUSE,
            _______,    _______,    _______,    _______,    _______,    _______,    _______,
                        KC_LEFT,    KC_DOWN,    KC_UP,      KC_RGHT,    _______,    _______,
            _______,    _______,    _______,    _______,    _______,    KC_UP,      _______,
                                    _______,    _______,    KC_LEFT,    KC_DOWN,    KC_RGHT,
            _______,    _______,
            _______,
            _______,    _______,    _______
    ),

/* layer 2 : numberpad
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |------|           |------|      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 * |        |      |      |      |      |                                       |      |      |      |      |        |
 * `------------------------------------'                                       `------------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
[NUMP] = KEYMAP(
        // left hand
        _______,    _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,
                                            _______,    _______,
                                                        _______,
                            _______,        _______,    _______,
        // right hand
            _______,    _______,    _______,    _______,    _______,    _______,    _______,
            _______,    _______,    _______,    _______,    _______,    _______,    _______,
                        _______,    _______,    _______,    _______,    _______,    _______,
            _______,    _______,    _______,    _______,    _______,    _______,    _______,
                                    _______,    _______,    _______,    _______,    _______,
            _______,    _______,
            _______,
            _______,    _______,    _______
    ),

/* layer 3: International symbols, etc
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |------|           |------|      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 * |        |      |      |      |      |                                       |      |      |      |      |        |
 * `------------------------------------'                                       `------------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
[INTL] = KEYMAP(
        // left hand
        _______,    _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,    _______,    _______,
        _______,    _______,    _______,    _______,    _______,
                                            _______,    _______,
                                                        _______,
                            _______,        _______,    _______,
        // right hand
            _______,    _______,    _______,    _______,    _______,    _______,     _______,
            _______,    _______,    _______,    _______,    _______,    _______,    _______,
                        _______,    _______,    _______,    _______,    _______,    _______,
            _______,    _______,    _______,    _______,    _______,    _______,    _______,
                                    _______,    _______,    _______,    _______,    _______,
            _______,    _______,
            _______,
            _______,    _______,    _______
    ),
};

// Runs just one time when the keyboard initializes.
void matrix_init_user(void) {

};

// Runs constantly in the background, in a loop.
void matrix_scan_user(void) {

    uint8_t layer = biton32(layer_state);

    ergodox_board_led_off();
    ergodox_right_led_1_off();
    ergodox_right_led_2_off();
    ergodox_right_led_3_off();
    switch (layer) {
        case 1:
            ergodox_right_led_1_on();
            break;
        case 2:
            ergodox_right_led_2_on();
            break;
        case 3:
            ergodox_right_led_3_on();
            break;
        default:
            // none
            break;
    }

};