1 /* 2 * Copyright (C) 2021-2022 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 16 #ifndef BLUETOOTH_HDI_H 17 #define BLUETOOTH_HDI_H 18 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 // Hci hal backend status 25 typedef enum { 26 SUCCESS, 27 TRANSPORT_ERROR, 28 INITIALIZATION_ERROR, 29 UNKNOWN, 30 } BtInitStatus; 31 32 typedef enum { 33 PACKET_TYPE_UNKNOWN = 0, 34 PACKET_TYPE_CMD = 1, 35 PACKET_TYPE_ACL = 2, 36 PACKET_TYPE_SCO = 3, 37 PACKET_TYPE_EVENT = 4 38 } BtPacketType; 39 40 // Hci packet received from backend 41 typedef struct BtPacket { 42 uint8_t *data; 43 uint32_t size; 44 } BtPacket; 45 46 // BluetoothHciCallbacks register to hal by upperlayer protocol 47 typedef struct BtHciCallbacks { 48 void (*OnInited)(BtInitStatus status); 49 void (*OnReceivedHciPacket)(BtPacketType type, const BtPacket *packet); 50 } BtHciCallbacks; 51 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif 58 59