1/******************************************************************************
2 *
3 *  Copyright (c) 2014 The Android Open Source Project
4 *  Copyright (C) 2009-2012 Broadcom Corporation
5 *
6 *  Licensed under the Apache License, Version 2.0 (the "License");
7 *  you may not use this file except in compliance with the License.
8 *  You may obtain a copy of the License at:
9 *
10 *  http://www.apache.org/licenses/LICENSE-2.0
11 *
12 *  Unless required by applicable law or agreed to in writing, software
13 *  distributed under the License is distributed on an "AS IS" BASIS,
14 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 *  See the License for the specific language governing permissions and
16 *  limitations under the License.
17 *
18 ******************************************************************************/
19
20#ifndef BTIF_UTIL_H
21#define BTIF_UTIL_H
22
23#include <hardware/bluetooth.h>
24#include <hardware/bt_hf.h>
25#include <stdbool.h>
26#include <sys/time.h>
27
28#include "bt_types.h"
29#include "bt_utils.h"
30
31/*******************************************************************************
32 *  Constants & Macros
33 ******************************************************************************/
34
35#define CASE_RETURN_STR(const) \
36  case const:                  \
37    return #const;
38
39/*******************************************************************************
40 *  Type definitions for callback functions
41 ******************************************************************************/
42
43/*******************************************************************************
44 *  Functions
45 ******************************************************************************/
46
47const char* dump_bt_status(bt_status_t status);
48const char* dump_dm_search_event(uint16_t event);
49const char* dump_dm_event(uint16_t event);
50const char* dump_hf_event(uint16_t event);
51const char* dump_hf_client_event(uint16_t event);
52const char* dump_hh_event(uint16_t event);
53const char* dump_hd_event(uint16_t event);
54const char* dump_hf_conn_state(uint16_t event);
55const char* dump_hf_call_state(bthf_call_state_t call_state);
56const char* dump_property_type(bt_property_type_t type);
57const char* dump_hf_audio_state(uint16_t event);
58const char* dump_adapter_scan_mode(bt_scan_mode_t mode);
59const char* dump_thread_evt(bt_cb_thread_evt evt);
60const char* dump_av_conn_state(uint16_t event);
61const char* dump_av_audio_state(uint16_t event);
62const char* dump_rc_event(uint8_t event);
63const char* dump_rc_notification_event_id(uint8_t event_id);
64const char* dump_rc_pdu(uint8_t pdu);
65
66uint32_t devclass2uint(DEV_CLASS dev_class);
67void uint2devclass(uint32_t dev, DEV_CLASS dev_class);
68void uuid16_to_uuid128(uint16_t uuid16, bt_uuid_t* uuid128);
69
70// Takes a |str| containing a 128-bit GUID formatted UUID and stores the
71// result in |p_uuid|. |str| must be formatted in this format:
72//   "12345678-1234-1234-1234-123456789012"
73// |p_uuid| cannot be null. Returns true if parsing was successful, false
74// otherwise. Returns false if |str| is null.
75bool string_to_uuid(const char* str, bt_uuid_t* p_uuid);
76
77int ascii_2_hex(const char* p_ascii, int len, uint8_t* p_hex);
78
79void uuid_to_string_legacy(bt_uuid_t* p_uuid, char* str, size_t str_len);
80
81#endif /* BTIF_UTIL_H */
82