1 /*
2  * Copyright (c) 2023 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 USB_DDK_SERVICE_H
17 #define USB_DDK_SERVICE_H
18 
19 #include "v1_0/iusb_ddk.h"
20 
21 namespace OHOS {
22 namespace HDI {
23 namespace Usb {
24 namespace Ddk {
25 namespace V1_0 {
26 class UsbDdkService : public IUsbDdk {
27 public:
28     UsbDdkService() = default;
29     virtual ~UsbDdkService() = default;
30 
31     int32_t Init() override;
32 
33     int32_t Release() override;
34 
35     int32_t GetDeviceDescriptor(uint64_t deviceId, UsbDeviceDescriptor &desc) override;
36 
37     int32_t GetConfigDescriptor(uint64_t deviceId, uint8_t configIndex, std::vector<uint8_t> &configDesc) override;
38 
39     int32_t ClaimInterface(uint64_t deviceId, uint8_t interfaceIndex, uint64_t &interfaceHandle) override;
40 
41     int32_t ReleaseInterface(uint64_t interfaceHandle) override;
42 
43     int32_t SelectInterfaceSetting(uint64_t interfaceHandle, uint8_t settingIndex) override;
44 
45     int32_t GetCurrentInterfaceSetting(uint64_t interfaceHandle, uint8_t &settingIndex) override;
46 
47     int32_t SendControlReadRequest(uint64_t interfaceHandle, const UsbControlRequestSetup &setup, uint32_t timeout,
48         std::vector<uint8_t> &data) override;
49 
50     int32_t SendControlWriteRequest(uint64_t interfaceHandle, const UsbControlRequestSetup &setup, uint32_t timeout,
51         const std::vector<uint8_t> &data) override;
52 
53     int32_t SendPipeRequest(const UsbRequestPipe &pipe, uint32_t size, uint32_t offset, uint32_t length,
54         uint32_t &transferedLength) override;
55 
56     int32_t SendPipeRequestWithAshmem(const UsbRequestPipe &pipe, const UsbAshmem &ashmem,
57         uint32_t &transferredLength) override;
58 
59     int32_t GetDeviceMemMapFd(uint64_t deviceId, int &fd) override;
60 };
61 } // namespace V1_0
62 } // namespace Ddk
63 } // namespace Usb
64 } // namespace HDI
65 } // namespace OHOS
66 #endif // USB_DDK_SERVICE_H