1 /*
2 * Copyright (c) 2020 Linumiz
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6 #include "hawkbit_device.h"
7 #include <string.h>
8 #include <zephyr/mgmt/hawkbit/hawkbit.h>
9
10 static bool hawkbit_get_device_identity_default(char *id, int id_max_len);
11
12 static hawkbit_get_device_identity_cb_handler_t hawkbit_get_device_identity_cb_handler =
13 hawkbit_get_device_identity_default;
14
hawkbit_get_device_identity(char * id,int id_max_len)15 bool hawkbit_get_device_identity(char *id, int id_max_len)
16 {
17 return hawkbit_get_device_identity_cb_handler(id, id_max_len);
18 }
19
hawkbit_get_device_identity_default(char * id,int id_max_len)20 static bool hawkbit_get_device_identity_default(char *id, int id_max_len)
21 {
22 #ifdef CONFIG_HAWKBIT_HWINFO_DEVICE_ID
23 uint8_t hwinfo_id[DEVICE_ID_BIN_MAX_SIZE];
24 ssize_t id_length, length;
25
26 memset(id, 0, id_max_len);
27 length = snprintk(id, id_max_len, "%s-", CONFIG_BOARD);
28 if (length <= 0) {
29 return false;
30 }
31
32 id_length = hwinfo_get_device_id(hwinfo_id, DEVICE_ID_BIN_MAX_SIZE);
33 if (id_length <= 0) {
34 return false;
35 }
36
37 length = bin2hex(hwinfo_id, (size_t)id_length, &id[length], id_max_len - length);
38
39 return length > 0;
40 #else /* CONFIG_HAWKBIT_HWINFO_DEVICE_ID */
41 ARG_UNUSED(id);
42 ARG_UNUSED(id_max_len);
43
44 return false;
45 #endif /* CONFIG_HAWKBIT_HWINFO_DEVICE_ID */
46 }
47
48 #ifdef CONFIG_HAWKBIT_CUSTOM_DEVICE_ID
hawkbit_set_device_identity_cb(hawkbit_get_device_identity_cb_handler_t cb)49 int hawkbit_set_device_identity_cb(hawkbit_get_device_identity_cb_handler_t cb)
50 {
51 if (cb == NULL) {
52 return -EINVAL;
53 }
54
55 hawkbit_get_device_identity_cb_handler = cb;
56
57 return 0;
58 }
59 #endif /* CONFIG_HAWKBIT_CUSTOM_DEVICE_ID */
60
