mh
/
qmk_firmware
mirror of https://github.com/qmk/qmk_firmware/


								// Copyright 2022 QMK

								// SPDX-License-Identifier: GPL-2.0-or-later


								#include <ch.h>

								#include "hardware_id.h"


								hardware_id_t get_hardware_id(void) {

								    hardware_id_t id = {0};

								#if defined(RP2040)

								    // Forward declare as including "hardware/flash.h" here causes more issues...

								    void flash_get_unique_id(uint8_t *);


								    flash_get_unique_id((uint8_t *)&id);

								#elif defined(UID_BASE)

								    id.data[0] = (uint32_t)(*((uint32_t *)UID_BASE));

								    id.data[1] = (uint32_t)(*((uint32_t *)(UID_BASE + 4)));

								    id.data[2] = (uint32_t)(*((uint32_t *)(UID_BASE + 8)));

								#endif

								    return id;

								}