| /* |
| * Copyright (c) 2018 O.S.Systems |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| #include "updatehub_device.h" |
| |
| bool updatehub_get_device_identity(char *id, int id_max_len) |
| { |
| int i, id_len = 0, buf_len = 0; |
| char buf[3]; |
| u8_t hwinfo_id[id_max_len]; |
| size_t length; |
| |
| length = hwinfo_get_device_id(hwinfo_id, sizeof(hwinfo_id) - 1); |
| if (length <= 0) { |
| return false; |
| } |
| |
| memset(id, 0, id_max_len); |
| |
| for (i = 0; i < length; i++) { |
| snprintk(buf, sizeof(buf), "%02x", hwinfo_id[i]); |
| id_len = strlen(id); |
| strncat(id, buf, id_max_len - id_len); |
| } |
| |
| return true; |
| } |