app/include/zmk/keys.h


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/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

#pragma once

#include <zephyr.h>
#include <dt-bindings/zmk/keys.h>

typedef uint32_t zmk_key_t;
typedef uint8_t zmk_mod_t;
typedef uint8_t zmk_mod_flags_t;

struct zmk_key_event {
    uint32_t column;
    uint32_t row;
    zmk_key_t key;
    bool pressed;
};

static inline bool is_mod(uint8_t usage_page, uint32_t keycode) {
    return (keycode >= HID_USAGE_KEY_KEYBOARD_LEFTCONTROL &&
            keycode <= HID_USAGE_KEY_KEYBOARD_RIGHT_GUI && usage_page == HID_USAGE_KEY);
}