6 #include "usb_keycodes.h"
9 /* keycode in specific layer */
10 uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col);
12 /* layer to move during press Fn key */
13 uint8_t keymap_fn_layer(uint8_t fn_bits);
15 /* keycode to send when release Fn key without using */
16 uint8_t keymap_fn_keycode(uint8_t fn_bits);