zephyr/drivers/hwinfo/hwinfo_renesas_ra.c
Khoa Nguyen 0661d65689 drivers: hwinfo: Initial hwinfo driver support for Renesas RA
Initial hwinfo driver support for Renesas RA

Signed-off-by: Khoa Nguyen <khoa.nguyen.xh@renesas.com>
2025-03-07 19:55:41 +01:00

19 lines
418 B
C

/*
* Copyright (c) 2025 Renesas Electronics Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <soc.h>
#include <zephyr/drivers/hwinfo.h>
ssize_t z_impl_hwinfo_get_device_id(uint8_t *buffer, size_t length)
{
bsp_unique_id_t const *unique_id = R_BSP_UniqueIdGet();
size_t len = MIN(length, sizeof(unique_id->unique_id_bytes));
memcpy(buffer, &unique_id->unique_id_bytes[0], len);
return len;
}