| /* |
| * Copyright 2019 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef _BT_H_ |
| #define _BT_H_ |
| |
| #include <string.h> |
| #include "types.h" |
| |
| #define BT_MAC_LEN 6 |
| |
| struct bt_addr { |
| uint8_t addr[BT_MAC_LEN]; |
| uint8_t type; |
| }; |
| #define BT_ADDR_TYPE_EDR 0 |
| #define BT_ADDR_TYPE_LE_PUBLIC 1 |
| #define BT_ADDR_TYPE_LE_RANDOM 2 |
| #define BT_ADDR_TYPE_NUM 3 |
| |
| #define BT_ADDR_IS_EDR(addr) ((addr).type == BT_ADDR_TYPE_EDR) |
| #define BT_ADDR_IS_LE(addr) ((addr).type != BT_ADDR_TYPE_EDR) |
| |
| #define BT_RAND_ADDR_IS_STATIC(addr) (((addr).addr[0] >> 6) == 3) |
| #define BT_RAND_ADDR_IS_RESOLVABLE_PRIV(addr) (((addr).addr[0] >> 6) == 2) |
| #define BT_RAND_ADDR_IS_NONRESOLVABLE_PRIV(addr) (((addr).addr[0] >> 6) == 0) |
| |
| |
| #define BT_LE_CONN_INTERVAL_MIN 6 |
| #define BT_LE_CONN_INTERVAL_MAX 3200 |
| #define BT_LE_LATENCY_MAX 499 |
| #define BT_LE_TIMEOUT_MIN 10 |
| #define BT_LE_TIMEOUT_MAX 3200 |
| |
| /* calc minimum valid LE timeout for given other parems */ |
| #define BT_LE_TIMEOUT_MIN_VALID(int, lat) (((int) * ((lat) + 1) * 2 + 7) / 8) |
| |
| |
| |
| /* these not documented anywhere, for some reason */ |
| #define BT_TRANSPORT_BR_EDR 1 |
| #define BT_TRANSPORT_LE 2 |
| |
| int ba2str(const struct bt_addr* bdaddr, char* buf, size_t len); |
| int ba2strlc(const struct bt_addr* bdaddr, char* buf, size_t len); |
| |
| #endif |