~ruther/qmk_firmware

ref: 0774381f81ba69c2c37fd002a846d03f9e9e7cfd qmk_firmware/platforms/hardware_id.h -rw-r--r-- 356 bytes
0774381f — Nick Brassel Swap G431 to transient EEPROM. Add G431 and G474 onekeys. (#21282) 2 years ago 
                                                                                
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// Copyright 2022 QMK
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

#include <stdint.h>

/** \brief Storage for a hardware ID
 *
 * Ensure this is sized to cover all hardware scenarios
 */
typedef struct hardware_id_t {
    uint32_t data[4];
} hardware_id_t;

/** \brief Query the devices "unique" ID
 */
hardware_id_t get_hardware_id(void);