1 /*
2  * Copyright (C) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef BT_STACK_H
16 #define BT_STACK_H
17 
18 #include <stdint.h>
19 #include <stddef.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 #ifndef NO_SANITIZE
26 #ifdef __has_attribute
27 #if __has_attribute(no_sanitize)
28 #define NO_SANITIZE(type) __attribute__((no_sanitize(type)))
29 #endif
30 #endif
31 #endif
32 
33 #ifndef NO_SANITIZE
34 #define NO_SANITIZE(type)
35 #endif
36 
37 #define BT_CONNECT_NUM_MAX 6
38 
39 #define BT_SUCCESS 0
40 #define BT_OPERATION_FAILED (-1)
41 #define BT_BAD_PARAM (-1000)
42 #define BT_BAD_STATUS (-1001)
43 #define BT_TIMEOUT (-1002)
44 #define BT_OS_ERROR (-1003)
45 #define BT_NO_MEMORY (-1004)
46 #define BT_IO_ERROR (-1005)
47 #define BT_CREATE_FILE (-1006)
48 #define BT_CONFIG_ERROR (-1007)
49 #define BT_DEVICE_ERROR (-1008)
50 
51 #define BT_NOT_SUPPORT (-2000)
52 #define BT_ALREADY (-2001)
53 
54 #define BT_ADDRESS_SIZE 6
55 
56 #define BT_PUBLIC_DEVICE_ADDRESS 0x00
57 #define BT_RANDOM_DEVICE_ADDRESS 0x01
58 #define BT_PUBLIC_IDENTITY_ADDRESS 0x02
59 #define BT_RANDOM_IDENTITY_ADDRESS 0x03
60 
61 typedef struct {
62     uint8_t addr[6];
63     uint8_t type;
64 } BtAddr;
65 
66 #define BT_UUID_16 0x01
67 #define BT_UUID_32 0x02
68 #define BT_UUID_128 0x03
69 
70 typedef struct {
71     uint8_t type;
72     union {
73         uint16_t uuid16;
74         uint32_t uuid32;
75         uint8_t uuid128[16];
76     };
77 } BtUuid;
78 
79 #define L2CAP_MTU_SIZE 1691
80 #define SCO_HOST_BUFFER_SIZE 255
81 #define HOST_ACL_DATA_PACKETS 20
82 #define HOST_SCO_DATA_PACKETS 10
83 
84 // The Link Manager Version parameter
85 // The HCI Version
86 #define BLUETOOTH_CORE_SPECIFICATION_1_0 0   // Bluetooth® Core Specification 1.0b (Withdrawn)
87 #define BLUETOOTH_CORE_SPECIFICATION_1_1 1   // Bluetooth Core Specification 1.1 (Withdrawn)
88 #define BLUETOOTH_CORE_SPECIFICATION_1_2 2   // Bluetooth Core Specification 1.2 (Withdrawn)
89 #define BLUETOOTH_CORE_SPECIFICATION_2_0 3   // Bluetooth Core Specification 2.0 + EDR (Withdrawn)
90 #define BLUETOOTH_CORE_SPECIFICATION_2_1 4   // Bluetooth Core Specification 2.1 + EDR (Withdrawn)
91 #define BLUETOOTH_CORE_SPECIFICATION_3_0 5   // Bluetooth Core Specification 3.0 + HS (Withdrawn)
92 #define BLUETOOTH_CORE_SPECIFICATION_4_0 6   // Bluetooth Core Specification 4.0
93 #define BLUETOOTH_CORE_SPECIFICATION_4_1 7   // Bluetooth Core Specification 4.1
94 #define BLUETOOTH_CORE_SPECIFICATION_4_2 8   // ​Bluetooth Core Specification 4.2
95 #define BLUETOOTH_CORE_SPECIFICATION_5_0 9   // Bluetooth Core Specification 5.0
96 #define BLUETOOTH_CORE_SPECIFICATION_5_1 10  // Bluetooth Core Specification 5.1
97 #define BLUETOOTH_CORE_SPECIFICATION_5_2 11  // Bluetooth Core Specification 5.2
98 
99 // Modules
100 #define MODULE_NAME_HCI "hci"
101 #define MODULE_NAME_GAP "gap"
102 #define MODULE_NAME_L2CAP "l2cap"
103 #define MODULE_NAME_AVDTP "avdtp"
104 #define MODULE_NAME_AVCTP "avctp"
105 #define MODULE_NAME_RFCOMM "rfcomm"
106 #define MODULE_NAME_SDP "sdp"
107 #define MODULE_NAME_ATT "att"
108 #define MODULE_NAME_SMP "smp"
109 
110 // Transport
111 #define TRANSPORT_BREDR 1
112 #define TRANSPORT_LE 2
113 
114 #ifdef BLUETOOTH_EXPORT
115 #define BTSTACK_API __attribute__((visibility("default")))
116 #else
117 #define BTSTACK_API
118 #endif
119 
120 #ifdef __cplusplus
121 }
122 #endif  // __cplusplus
123 
124 #endif  // BT_STACK_H
125