qmk_firmware_custom/keyboards/atreus/keymaps/khitsule/keymap.c

// Personal keymap of khitsule

#include "atreus.h"

#define ALPH 0 
#define LOWR 1 
#define RAIS 2 

// enum layers {
//   ALPH, //alpha qwerty
//   LOWR, //layer 1: nav and functions
//   RAIS //layer 2: numpad and symbols
// };

// define any macros here to keep keymap clean and readable

#define KM_DLEFT LGUI(LCTL(KC_LEFT))
#define KM_DRIGHT LGUI(LCTL(KC_RIGHT))

#define tap_mod_macro(record, mod, macro) ( ((record)->event.pressed) ? \
     ( ((record)->tap.count <= 0 || (record)->tap.interrupted) ? MACRO(D(mod), END) : MACRO_NONE ) : \
     ( ((record)->tap.count > 0 && !((record)->tap.interrupted)) ? (macro) : MACRO(U(mod), END) ) )



const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[ALPH] = {
  {KC_Q,   KC_W,      KC_E,     KC_R,           KC_T,             KC_TRNS,         KC_Y,              KC_U,    KC_I,      KC_O,    KC_P},
  {KC_A,   KC_S,      KC_D,     KC_F,           KC_G,             KC_TRNS,         KC_H,              KC_J,    KC_K,      KC_L,    KC_SCLN},
  {KC_Z,   KC_X,      KC_C,     KC_V,           KC_B,             CTL_T(KC_SPC),   KC_N,              KC_M,    KC_COMM,   KC_DOT,  KC_SLSH},
  {KC_ESC, KC_TRNS,   KC_TRNS,  ALT_T(KC_ENT),  LT(LOWR, KC_TAB), SFT_T(KC_BSPC),  LT(RAIS, KC_DEL),  KC_LGUI, KC_TRNS,   KC_QUOT, KC_MINUS}
},
[LOWR] = {
  {KC_PSCR,  KC_HOME,   KC_UP,        KC_END,   KC_TRNS, KC_TRNS, KC_LPRN,       KC_F7,    KC_F8,   KC_F9, KC_RPRN},
  {KC_VOLU,  KC_LEFT,   KC_DOWN,      KC_RIGHT, KC_PGUP, KC_TRNS, KC_LBRC,       KC_F4,    KC_F5,   KC_F6, KC_RBRC},
  {KC_VOLD,  KC_MPRV,   KC_MPLY,      KC_MNXT,  KC_PGDN, KC_TRNS, LSFT(KC_LBRC), KC_F1,    KC_F2,   KC_F3, LSFT(KC_RBRC)},
  {KM_DLEFT, KM_DRIGHT, LALT(KC_TAB), KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS,       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS}
},
[RAIS] = {
  {KC_EXLM, KC_AT,    KC_HASH,  KC_DLR,  KC_PERC, KC_TRNS, KC_TRNS,   KC_7,     KC_8, KC_9,   KC_TRNS},
  {KC_CIRC, KC_AMPR,  KC_GRV,   KC_TILD, KC_PIPE, KC_TRNS, KC_PLUS,   KC_4,     KC_5, KC_6,   KC_ASTR},
  {KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, KC_BSLS, KC_TRNS, KC_MINUS,  KC_1,     KC_2, KC_3,   KC_SLASH},
  {RESET,   KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS,  KC_0, KC_DOT,  KC_EQL}
}
};

const uint16_t PROGMEM fn_actions[] = {
  [1] = ACTION_MACRO_TAP(1),
  [2] = ACTION_MACRO_TAP(2)
};

const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
  switch(id) {    
    case 1:
      return tap_mod_macro(record, LGUI, MACRO( D(LSFT), T(9), U(LSFT), END));
      break;
    case 2:
      return tap_mod_macro(record, LALT, MACRO( D(LSFT), T(0), U(LSFT), END));
      break;

  }
  return MACRO_NONE;
};