qmk_firmware/layouts/community/ergodox/plums/keymap.c

#include QMK_KEYBOARD_H

#define BASE 0 // default layer
#define SYMB 1 // symbols
#define MDIA 2 // media keys

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* Keymap 0: Basic layer
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |   `    |   1  |   2  |   3  |   4  |   5  |  F5  |           |Hypr+M|   6  |   7  |   8  |   9  |   0  | Mute   |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * | Tab    |   Q  |   W  |   E  |   R  |   T  |  [   |           |   ]  |   Y  |   U  |   I  |   O  |   P  |   \    |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * | LGui   |   A  |   S  |   D  |   F  |   G  |------|           |------|   H  |   J  |   K  |   L  |   ;  |   '    |
 * |--------+------+------+------+------+------| SYMB |           | MDIA |------+------+------+------+------+--------|
 * | LShift |   Z  |   X  |   C  |   V  |   B  |      |           |      |   N  |   M  |   ,  |   .  |   /  | RShift |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |Ca/Ctl|   {  |   (  |   |  |   :  |                                       |   -  |   =  |   )  |   }  |C`/Ctl|
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        | LGA  | LAlt |       | RAlt | Play |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      | Home |       | PgUp |      |      |
 *                                 |Backsp| Esc  |------|       |------|Enter |Space |
 *                                 |ace   |      | End  |       | PgDn |      |      |
 *                                 `--------------------'       `--------------------'
 */
// If it accepts an argument (i.e, is a function), it doesn't need KC_.
// Otherwise, it needs KC_*
[BASE] = LAYOUT_ergodox(  // layer 0 : default
        // left hand
        KC_GRV,           KC_1,         KC_2,   KC_3,   KC_4,   KC_5,   KC_F5,
        KC_TAB,           KC_Q,         KC_W,   KC_E,   KC_R,   KC_T,   KC_LBRC,
        KC_LGUI,          KC_A,         KC_S,   KC_D,   KC_F,   KC_G,
        KC_LSFT,          KC_Z,         KC_X,   KC_C,   KC_V,   KC_B,   TG(SYMB),
        KC_NO,            KC_LCBR,      KC_LPRN,KC_PIPE,KC_COLN,
                                               LGUI(KC_LALT), KC_LALT,
                                                              KC_HOME,
                                     KC_BSPC,         KC_ESC,  KC_END,
        // right hand
             HYPR(KC_M),     KC_6,   KC_7,    KC_8,     KC_9,      KC_0,      KC_MUTE,
             KC_RBRC,    KC_Y,   KC_U,    KC_I,     KC_O,      KC_P,      KC_BSLS,
                         KC_H,   KC_J,    KC_K,     KC_L,      KC_SCLN,   KC_QUOT,
             TG(MDIA),   KC_N,   KC_M,    KC_COMM,  KC_DOT,    KC_SLSH,   KC_RSFT,
                                 KC_MINS, KC_EQL,   KC_RPRN,   KC_RCBR,   KC_NO,
             KC_RALT, KC_MPLY,
             KC_PGUP,
             KC_PGDN, KC_ENT, KC_SPC
    ),
/* Keymap 1: Symbol Layer
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |  F1  |  F2  |  F3  |  F4  |  F5  |      |           |      |  F6  |  F7  |  F8  |  F9  |  F10 |   F11  |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |   !  |   @  |   {  |   }  |   |  |      |           |      |      |      |      |      |      |   F12  |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |   #  |   $  |   (  |   )  |   `  |------|           |------| Left | Down |  Up  | Right|      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |   %  |   ^  |   [  |   ]  |   ~  |      |           |      |      |      |      |      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |      |      |      |      |      |                                       |      |      |      |      |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
// SYMBOLS
[SYMB] = LAYOUT_ergodox(
       // left hand
       KC_TRNS,KC_F1,  KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_TRNS,
       KC_TRNS,KC_EXLM,KC_AT,  KC_LCBR,KC_RCBR,KC_PIPE,KC_TRNS,
       KC_TRNS,KC_HASH,KC_DLR, KC_LPRN,KC_RPRN,KC_GRV,
       KC_TRNS,KC_PERC,KC_CIRC,KC_LBRC,KC_RBRC,KC_TILD,KC_TRNS,
       KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,
                                       KC_TRNS,KC_TRNS,
                                               KC_TRNS,
                               KC_TRNS,KC_TRNS,KC_TRNS,
       // right hand
       KC_TRNS, KC_F6,   KC_F7,    KC_F8,   KC_F9,    KC_F10,  KC_F11,
       KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS, KC_F12,
                KC_LEFT, KC_DOWN,  KC_UP,   KC_RIGHT, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS,
                         KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS
),
/* Keymap 2: Media and mouse keys
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |------|           |------|MsLeft|MsDown| MsUp |MsRght|      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |VolUp |VolDn | Prev | Next |      |                                       | LClk | RClk |      |      |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
// MEDIA AND MOUSE
[MDIA] = LAYOUT_ergodox(
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_VOLU, KC_VOLD, KC_MPRV, KC_MNXT, KC_TRNS,
                                           KC_TRNS, KC_TRNS,
                                                    KC_TRNS,
                                  KC_TRNS, KC_TRNS, KC_TRNS,
    // right hand
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                 KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, KC_TRNS, KC_TRNS,
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                          KC_BTN1, KC_BTN2, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_WBAK
),
};

// Runs constantly in the background, in a loop.
void matrix_scan_user(void) {
    ergodox_board_led_off();
    ergodox_right_led_1_off();
    ergodox_right_led_2_off();
    ergodox_right_led_3_off();

    switch (get_highest_layer(layer_state)) {
      // TODO: Make this relevant to the ErgoDox EZ.
        case 1:
            ergodox_right_led_1_on();
            break;
        case 2:
            ergodox_right_led_2_on();
            break;
        default:
            // none
            break;
    }
}