Layout GH60 RevCHN - spaceFN, ctrl on capslock, ISO missing key on fn layer

keymap_leimi.c

#include "keymap_common.h"

/* following https://gist.github.com/Leimi/bca49d02e48c018ce4c8 to flash firmware on GH60 RevCHN */

const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    /* layer0: 60% qwerty with custom modifiers
    * ESC instead of GRV, FN1 instead of LGUI, LGUI instead of LCTL, LCTL instead of CAPS, SPACEFN instead of SPACE */
    KEYMAP_ANSI(
        ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSPC, \
        TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS, \
        LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,     ENT,  \
        LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,          RSFT, \
        LGUI, FN1,LALT,          FN0,                     RALT,FN1,FN2, RCTL
    ),

    /* layer1 = normal SPACE */
    KEYMAP_ANSI(
        TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, \
        TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, \
        TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,      TRNS, \
        TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,          TRNS,  \
        TRNS,TRNS,TRNS,          SPC,                    TRNS,TRNS,TRNS,TRNS
    ),

    /* layer2 = fn layer - arrows, nav keys, mouse */
    KEYMAP_ANSI(
        GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12,  DEL, \
        TRNS,TRNS,MS_U,BTN1, BTN2,BTN3,TRNS,HOME,PGDN,PGUP,END,PAUS,PSCR, INS, \
        TRNS,MS_L,MS_D,MS_R,WH_U,TRNS,TRNS,LEFT,DOWN,UP,RGHT,TRNS,        TRNS, \
        TRNS,NUBS,FN3,WH_D,TRNS,SPC, TRNS,MUTE,VOLD,VOLU,MUTE,          TRNS, \
        TRNS,TRNS,TRNS,          TRNS,                    TRNS,TRNS,TRNS,TRNS
    )
};

const uint16_t PROGMEM fn_actions[] = {
    [0] = ACTION_LAYER_TAP_KEY(2, KC_SPACE),
    [1] = ACTION_LAYER_MOMENTARY(2),
    [2] = ACTION_LAYER_TOGGLE(1),
    [3] = ACTION_MODS_KEY(MOD_LSFT, KC_NUBS) // shift ISO key (KC_NONUS_BSLASH)
};

#ifdef KEYMAP_IN_EEPROM_ENABLE
uint16_t keys_count(void) {
    return sizeof(keymaps) / sizeof(keymaps[0]) * MATRIX_ROWS * MATRIX_COLS;
}

uint16_t fn_actions_count(void) {
    return sizeof(fn_actions) / sizeof(fn_actions[0]);
}
#endif