1 /*
2 * Copyright (c) 2020 Nordic Semiconductor ASA
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <stdint.h>
8 #include <zephyr/sys/byteorder.h>
9 #include <zephyr/drivers/bluetooth/hci_driver.h>
10
bt_hci_evt_create(uint8_t evt,uint8_t len)11 struct net_buf *bt_hci_evt_create(uint8_t evt, uint8_t len)
12 {
13 struct bt_hci_evt_hdr *hdr;
14 struct net_buf *buf;
15
16 buf = bt_buf_get_evt(evt, false, K_FOREVER);
17
18 hdr = net_buf_add(buf, sizeof(*hdr));
19 hdr->evt = evt;
20 hdr->len = len;
21
22 return buf;
23 }
24
bt_hci_cmd_complete_create(uint16_t op,uint8_t plen)25 struct net_buf *bt_hci_cmd_complete_create(uint16_t op, uint8_t plen)
26 {
27 struct net_buf *buf;
28 struct bt_hci_evt_cmd_complete *cc;
29
30 buf = bt_hci_evt_create(BT_HCI_EVT_CMD_COMPLETE, sizeof(*cc) + plen);
31
32 cc = net_buf_add(buf, sizeof(*cc));
33 cc->ncmd = 1U;
34 cc->opcode = sys_cpu_to_le16(op);
35
36 return buf;
37 }
38
bt_hci_cmd_status_create(uint16_t op,uint8_t status)39 struct net_buf *bt_hci_cmd_status_create(uint16_t op, uint8_t status)
40 {
41 struct net_buf *buf;
42 struct bt_hci_evt_cmd_status *cs;
43
44 buf = bt_hci_evt_create(BT_HCI_EVT_CMD_STATUS, sizeof(*cs));
45
46 cs = net_buf_add(buf, sizeof(*cs));
47 cs->status = status;
48 cs->ncmd = 1U;
49 cs->opcode = sys_cpu_to_le16(op);
50
51 return buf;
52 }
53