1 /*
2  * Copyright 2022, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #pragma once
17 
18 #include "CanBus.h"
19 
20 #include <android-base/unique_fd.h>
21 
22 namespace aidl::android::hardware::automotive::can {
23 
24 class CanBusSlcan : public CanBus {
25   public:
26     CanBusSlcan(const std::string& uartName, uint32_t bitrate);
27 
28   protected:
29     virtual Result preUp() override;
30     virtual bool postDown() override;
31 
32   private:
33     Result updateIfaceName(::android::base::unique_fd& uartFd);
34 
35     const std::string mTtyPath;
36     const uint32_t kBitrate;
37     ::android::base::unique_fd mFd;
38 };
39 
40 }  // namespace aidl::android::hardware::automotive::can
41