1 /*
2 * Copyright (c) 2025 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 #include "usb_serial_liteos_adapter.h"
17 #include <cstdint>
18 #include <hdf_base.h>
19
20 #define HDF_LOG_TAG usb_serial_liteos_adapter
21
22 namespace OHOS {
23 namespace HDI {
24 namespace Usb {
25 namespace UsbSerialDdk {
26 namespace V1_0 {
27
SetBaudRate(int32_t fd,uint32_t baudRate)28 int32_t LiteOsUsbSerialOsAdapter::SetBaudRate(int32_t fd, uint32_t baudRate)
29 {
30 return USB_SERIAL_DDK_INVALID_OPERATION;
31 }
32
SetParams(int32_t fd,const UsbSerialParams & params)33 int32_t LiteOsUsbSerialOsAdapter::SetParams(int32_t fd, const UsbSerialParams ¶ms)
34 {
35 return USB_SERIAL_DDK_INVALID_OPERATION;
36 }
37
SetTimeout(int32_t fd,int32_t timeout)38 int32_t LiteOsUsbSerialOsAdapter::SetTimeout(int32_t fd, int32_t timeout)
39 {
40 return USB_SERIAL_DDK_INVALID_OPERATION;
41 }
42
SetFlowControl(int32_t fd,int32_t flowControl)43 int32_t LiteOsUsbSerialOsAdapter::SetFlowControl(int32_t fd, int32_t flowControl)
44 {
45 return USB_SERIAL_DDK_INVALID_OPERATION;
46 }
47
IsDeviceDisconnect(int32_t fd)48 bool LiteOsUsbSerialOsAdapter::IsDeviceDisconnect(int32_t fd)
49 {
50 return false;
51 }
52
Flush(int32_t fd)53 int32_t LiteOsUsbSerialOsAdapter::Flush(int32_t fd)
54 {
55 return USB_SERIAL_DDK_INVALID_OPERATION;
56 }
57
FlushInput(int32_t fd)58 int32_t LiteOsUsbSerialOsAdapter::FlushInput(int32_t fd)
59 {
60 return USB_SERIAL_DDK_INVALID_OPERATION;
61 }
62
FlushOutput(int32_t fd)63 int32_t LiteOsUsbSerialOsAdapter::FlushOutput(int32_t fd)
64 {
65 return USB_SERIAL_DDK_INVALID_OPERATION;
66 }
67
68 } // namespace V1_0
69 } // namespace UsbSerialDdk
70 } // namespace Usb
71 } // namespace HDI
72 } // namespace OHOS
73