summaryrefslogtreecommitdiffstats
path: root/platforms/chibios/hardware_id.c
blob: 7705bc7fd6e81a2a6f4f4788452fb3dda3ed5a7e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
// 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)
    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;
}