1 /*
2 * Copyright (c) 2016-2018 Nordic Semiconductor ASA
3 * Copyright (c) 2016 Vinayak Kariappa Chettimada
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7 #include <stddef.h>
8 #include <string.h>
9
10 #include <zephyr.h>
11 #include <soc.h>
12 #include <bluetooth/hci.h>
13 #include <bluetooth/controller.h>
14
15 #include "util/util.h"
16 #include "util/memq.h"
17 #include "util/mem.h"
18
19 #include "pdu.h"
20
21 #include "lll.h"
22 #include "lll/lll_adv_types.h"
23 #include "lll_adv.h"
24 #include "lll/lll_adv_pdu.h"
25 #include "lll_scan.h"
26
27 #include "ull_adv_types.h"
28 #include "ull_scan_types.h"
29 #include "ull_adv_internal.h"
30 #include "ull_scan_internal.h"
31
32 #include "ll.h"
33
34 static uint8_t pub_addr[BDADDR_SIZE];
35 static uint8_t rnd_addr[BDADDR_SIZE];
36
ll_addr_set(uint8_t addr_type,uint8_t const * const bdaddr)37 uint8_t ll_addr_set(uint8_t addr_type, uint8_t const *const bdaddr)
38 {
39 if (IS_ENABLED(CONFIG_BT_BROADCASTER)) {
40 #if defined(CONFIG_BT_CTLR_ADV_EXT)
41 if (ull_adv_is_enabled(0) && !ll_adv_cmds_is_ext()) {
42 #else /* !CONFIG_BT_CTLR_ADV_EXT */
43 if (ull_adv_is_enabled(0)) {
44 #endif /* !CONFIG_BT_CTLR_ADV_EXT */
45 return BT_HCI_ERR_CMD_DISALLOWED;
46 }
47 }
48
49 if (IS_ENABLED(CONFIG_BT_OBSERVER) &&
50 (ull_scan_is_enabled(0) & (BIT(1) | BIT(2)))) {
51 return BT_HCI_ERR_CMD_DISALLOWED;
52 }
53
54 if (addr_type) {
55 memcpy(rnd_addr, bdaddr, BDADDR_SIZE);
56 } else {
57 memcpy(pub_addr, bdaddr, BDADDR_SIZE);
58 }
59
60 return 0;
61 }
62
63 uint8_t *ll_addr_get(uint8_t addr_type)
64 {
65 if (addr_type > BT_ADDR_LE_RANDOM) {
66 return NULL;
67 }
68
69 if (addr_type) {
70 return rnd_addr;
71 }
72
73 return pub_addr;
74 }
75
76 uint8_t *ll_addr_read(uint8_t addr_type, uint8_t *const bdaddr)
77 {
78 uint8_t *addr;
79
80 addr = ll_addr_get(addr_type);
81 if (addr) {
82 memcpy(bdaddr, addr, BDADDR_SIZE);
83 }
84
85 return addr;
86 }
87
88 void bt_ctlr_set_public_addr(const uint8_t *addr)
89 {
90 (void)memcpy(pub_addr, addr, sizeof(pub_addr));
91 }
92
