keychron_qmk_firmware/keyboard/ergodox_ez/keymaps/twey/keymap.c

#include "ergodox_ez.h"
#include "debug.h"
#include "action_layer.h"
#include "keymap_plover.h"

#define BASE 0 // default layer
#define SYMB 1 // symbols
#define STEN 2 // steno
#define MDIA 3 // media keys


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* Keymap 0: Basic layer
 *
 * ,---------------------------------------------------.           ,---------------------------------------------------.
 * |   =    |   1  |   2  |   3  |   4   |   5  | STEN |           | NONE  |   6  |   7  |   8  |   9  |   0  |   \    |
 * |--------+------+------+------+-------+-------------|           |-------+------+------+------+------+------+--------|
 * | Del    |   '  |   ,  |   .  |   P   |   Y  |  Esc |           | Caps  |   F  |   G  |   C  |   R  |   L  |   /    |
 * |--------+------+------+------+-------+------|      |           |       |------+------+------+------+------+--------|
 * | BkSp   |   A  |   O  |   E  |   U   |   I  |------|           |-------|   D  |   H  |   T  |   N  |   S  |   -    |
 * |--------+------+------+------+-------+------|  Tab |           | Enter |------+------+------+------+------+--------|
 * | LShift |   ;  |   Q  |   J  |   K   |   X  |      |           |       |   B  |   M  |   W  |   V  |   Z  | RShift |
 * `--------+------+------+------+-------+-------------'           `--------------+------+------+------+------+--------'
 *   |  L1  | NONE |  Grv | Left | Right |                                        |  Up  | Down |   [  |   ]  |  L1  |
 *   `-----------------------------------'                                        `----------------------------------'
 *                                        ,--------------.         ,---------------.
 *                                        |  PgUp | PgDn |         | Home  |  End  |
 *                                 ,------|-------|------|         |-------+-------+------.
 *                                 |      |       | NONE |         | AltGr |       |      |
 *                                 | Alt  | Enter |------|         |-------| Space | Ctrl |
 *                                 |      |       | Supr |         | ~MDIA |       |      |
 *                                 `---------------------'         `----------------------'
 */
// If it accepts an argument (i.e, is a function), it doesn't need KC_.
// Otherwise, it needs KC_*
[BASE] = KEYMAP(  // layer 0 : default
        // left hand
        KC_EQL,         KC_1,         KC_2,   KC_3,   KC_4,   KC_5,   M(0),
        KC_DELT,        KC_QUOT,      KC_COMM,KC_DOT, KC_P,   KC_Y,   KC_ESC,
        KC_BSPC,        KC_A,         KC_O,   KC_E,   KC_U,   KC_I,
        KC_LSFT,        KC_SCLN,      KC_Q,   KC_J,   KC_K,   KC_X,   KC_TAB,
        MO(SYMB),       KC_NO,        KC_GRV, KC_LEFT,KC_RGHT,
                                                      KC_PGUP,KC_PGDN,
                                                              KC_NO,
                                              KC_LALT,KC_ENT ,KC_LGUI,
        // right hand
             KC_NO,       KC_6,   KC_7,   KC_8,   KC_9,   KC_0,    KC_BSLS,
             KC_CAPS,     KC_F,   KC_G,   KC_C,   KC_R,   KC_L,    KC_SLSH,
                          KC_D,   KC_H,   KC_T,   KC_N,   KC_S,    KC_MINS,
             KC_ENT,      KC_B,   KC_M,   KC_W,   KC_V,   KC_Z   , KC_RSFT,
                                  KC_UP,  KC_DOWN,KC_LBRC,KC_RBRC, MO(SYMB),
             KC_HOME, KC_END,
             KC_RALT,
             MO(MDIA),KC_SPC,KC_RCTL
    ),
/* Keymap 1: Symbol Layer
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |  F1  |  F2  |  F3  |  F4  |  F5  |      |           |      |  F6  |  F7  |  F8  |  F9  |  F10 |   F11  |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |   !  |   @  |   {  |   }  |   |  |      |           |      |   Up |   7  |   8  |   9  |   *  |   F12  |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |   #  |   $  |   (  |   )  |   `  |------|           |------| Down |   4  |   5  |   6  |   +  |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |   %  |   ^  |   [  |   ]  |   ~  |      |           |      |   &  |   1  |   2  |   3  |   \  |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |      |      |      |      |      |                                       |      |    . |   0  |   =  |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
// SYMBOLS
[SYMB] = KEYMAP(
       // 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_UP,   KC_7,   KC_8,    KC_9,    KC_ASTR, KC_F12,
                KC_DOWN, KC_4,   KC_5,    KC_6,    KC_PLUS, KC_TRNS,
       KC_TRNS, KC_AMPR, KC_1,   KC_2,    KC_3,    KC_BSLS, KC_TRNS,
                         KC_TRNS,KC_DOT,  KC_0,    KC_EQL,  KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS
),

[STEN] = KEYMAP(  // layout: layer 2: Steno for Plover
        // left hand
        KC_NO,  KC_NO,  KC_NO,  KC_NO,   KC_NO,  KC_NO,   KC_TRNS,
        KC_NO,  PV_NUM, PV_NUM, PV_NUM,  PV_NUM, PV_NUM,  PV_STAR,
        KC_NO,  PV_LS,  PV_LT,  PV_LP,   PV_LH,  PV_STAR,
        KC_NO,  PV_LS,  PV_LK,  PV_LW,   PV_LR,  PV_STAR, PV_STAR,
        KC_TRNS,KC_NO,  KC_NO,  KC_TRNS, KC_TRNS,
                                          KC_NO, KC_NO,
                                                 KC_NO,
                                   PV_A,  PV_O,  KC_NO,
        // right hand
          KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,
        PV_STAR,  PV_NUM,  PV_NUM,  PV_NUM,  PV_NUM,  PV_NUM,  PV_NUM,
                 PV_STAR,   PV_RF,   PV_RP,   PV_RL,   PV_RT,   PV_RD,
        PV_STAR, PV_STAR,   PV_RR,   PV_RB,   PV_RG,   PV_RS,   PV_RZ,
                          KC_TRNS, KC_TRNS,   KC_NO,   KC_NO, KC_TRNS,
        KC_NO,  KC_NO,
        KC_NO,
        KC_TRNS,PV_E,    PV_U
),

/* Keymap 3: Media and mouse keys
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |      |      | MsUp |      |      |      |           |      |      | Back |      | Frwd |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |MsLeft|MsDown|MsRght|      |------|           |------|      | Prev | Play | Next |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |      |      |      | Lclk | Rclk |                                       |VolUp |VolDn | Mute |      |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
// MEDIA AND MOUSE
[MDIA] = KEYMAP(
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_MS_U, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_MS_L, KC_MS_D, KC_MS_R, KC_TRNS,
       KC_TRNS, 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,
    // right hand
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS,  KC_TRNS, KC_WBAK, KC_TRNS, KC_WFWD, KC_TRNS, KC_TRNS,
                 KC_TRNS, KC_MPRV, KC_MPLY, KC_MNXT, KC_TRNS, KC_TRNS,
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                          KC_VOLU, KC_VOLD, KC_MUTE, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_WBAK
),
};

const uint16_t PROGMEM fn_actions[] = {
    [1] = ACTION_LAYER_TAP_TOGGLE(MDIA)                // FN1 - Momentary Layer 3 (Media)
};

void toggle_steno(int pressed)
{
  uint8_t layer = biton32(layer_state);
  
  if (pressed) {
    if (layer != STEN) layer_on(STEN); else layer_off(STEN);

    register_code(PV_LS);
    register_code(PV_LH);
    register_code(PV_RF);
    register_code(PV_RT);
  } else {
    unregister_code(PV_LS);
    unregister_code(PV_LH);
    unregister_code(PV_RF);
    unregister_code(PV_RT);
  }
}

const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
  // MACRODOWN only works in this function
      switch(id) {
        case 0:
        toggle_steno(record->event.pressed);
        break;
      }
    return MACRO_NONE;
};

// 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) {
    uint32_t layer0 = layer_state & (1UL << 0),
             layer1 = layer_state & (1UL << 1),
             layer2 = layer_state & (1UL << 2),
             layer3 = layer_state & (1UL << 3);    

    ergodox_board_led_off();
    ergodox_right_led_1_off();
    ergodox_right_led_2_off();
    ergodox_right_led_3_off();

    if (layer1) ergodox_right_led_1_on();
    if (layer2) ergodox_right_led_2_on();
    if (layer3) ergodox_right_led_3_on();
};