50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "canbus_config.pb.h"
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#include <android/hardware/automotive/can/1.0/ICanController.h>
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namespace android::hardware::automotive::can::config {
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/**
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* This reads the protobuf config file into a protobuf object. Both text based protobuf files as
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* well as binary format protobuf files are supported.
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*
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* \param filepath string containing the name of the config file to read.
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* \return a CanBusConfig protobuf object constructed from the config file.
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*/
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std::optional<CanBusConfig> parseConfigFile(const std::string& filepath);
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/**
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* Converts protobuf format single-bus config object to a HAL bus config object.
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*
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* \param pb_bus is the protobuf object representing a the configuration of one CAN bus.
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* \return a converted HAL bus config object.
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*/
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std::optional<V1_0::ICanController::BusConfig> fromPbBus(const Bus& pb_bus);
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/**
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* Get the CAN HAL interface type specified by a given protobuf config object.
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*
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* \param pb_bus is the protobuf object representing a the configuration of one CAN bus.
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* \return the CAN HAL interface type.
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*/
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std::optional<V1_0::ICanController::InterfaceType> getHalIftype(const Bus& pb_bus);
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} // namespace android::hardware::automotive::can::config
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