qmk_firmware_custom/keyboards/cu75/keymaps/default/keymap.c

#include QMK_KEYBOARD_H

//Define a clearer 'transparent' key code
#define _______ KC_TRNS

enum keymap_layout {
    VANILLA = 0,
    FUNC,
    SETTINGS,
};


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  /* Keymap VANILLA: (Base Layer) Default Layer
   * ,------------------------------------------------------------.----.
   * |Esc | F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|F13|F14| F15|
   * |------------------------------------------------------------|----|
   * | ~  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = |Backspa| Ins|
   * |------------------------------------------------------------|----|
   * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     \| Del|
   * |------------------------------------------------------------|----|
   * |CAPS    |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |PgUp|
   * |------------------------------------------------------------|----|
   * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift  |Up |PgDn|
   * |-----------------------------------------------------------------|
   * |Ctrl|Win |Alt |Space|  Space  |Space|Alt |Ctrl|Func|Lft| Dn |Rig |
   * `-----------------------------------------------------------------'
   */
  [VANILLA] = LAYOUT(
    KC_ESC,  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_F13,  KC_F14,  KC_F15,  \
    KC_GRV,  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_INS,  \
    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_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_LSFT, 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_LCTL, KC_LGUI, KC_LALT,          KC_SPC,           KC_SPC,           KC_SPC,           KC_RALT, KC_RCTL, MO(FUNC), KC_LEFT, KC_DOWN, KC_RGHT  \

    ),

  /* Keymap VANILLA: Function Layer
   * ,-------------------------------------------------------------------.
   * |     |   |   |   |   |   |   |   |   |   |   |   |   |   |    |    |
   * |-------------------------------------------------------------------|
   * |     |   |   |   |   |   |   |   |   |   |   |   |   |       |     |
   * |-------------------------------------------------------------------|
   * |    |   |   |   |   |   |   |   |   |   |   |   |   |     | RGB_TOG|
   * |-------------------------------------------------------------------|
   * |       |   |   |   |   |   |   |   |   |   |   |   |RESET |RGB_MODE|
   * |-------------------------------------------------------------------|
   * |       |   |   |   |   |   |   |   |   |VAD|VAI|      |RGB_HUI|    |
   * |-------------------------------------------------------------------|
   * |    |    |    |               |    |   |   |RGB_SAD|RGB_HUD|RGB_SAI|
   * `-------------------------------------------------------------------'
   */
  [FUNC] = LAYOUT(
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, \
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          RGB_TOG, \
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET,                     RGB_MOD, \
    _______, _______, _______, _______, _______, _______, _______, _______, RGB_VAD, RGB_VAI, _______, _______,                   RGB_HUI, _______, \
    _______, _______, _______,          _______,          _______,          _______,          _______, _______, _______, RGB_SAD, RGB_HUD, RGB_SAI  \
  ),
};

const uint16_t PROGMEM fn_actions[] = {
    ACTION_FUNCTION(LFK_CLEAR),                               // FN0 - reset layers
    ACTION_FUNCTION(LFK_ESC_TILDE),                           // FN1 - esc+shift = ~, else escape
  };


const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
  // MACRODOWN only works in this function
      switch(id) {
      }
    return MACRO_NONE;
};


void matrix_init_user(void) {

}

void matrix_scan_user(void) {

}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  return true;
}

void led_set_user(uint8_t usb_led) {

}