59 lines
2.3 KiB
Text
59 lines
2.3 KiB
Text
/*
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* Copyright (C) 2016 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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package android.hardware.automotive.vehicle@2.0;
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interface IVehicleCallback {
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/**
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* Event callback happens whenever a variable that the API user has
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* subscribed to needs to be reported. This may be based purely on
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* threshold and frequency (a regular subscription, see subscribe call's
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* arguments) or when the IVehicle#set method was called and the actual
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* change needs to be reported.
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*
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* These callbacks are chunked.
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*
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* @param values that has been updated.
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*/
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oneway onPropertyEvent(vec<VehiclePropValue> propValues);
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/**
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* This method gets called if the client was subscribed to a property using
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* SubscribeFlags::SET_CALL flag and IVehicle#set(...) method was called.
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*
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* These events must be delivered to subscriber immediately without any
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* batching.
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*
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* @param value Value that was set by a client.
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*/
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oneway onPropertySet(VehiclePropValue propValue);
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/**
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* Set property value is usually asynchronous operation. Thus even if
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* client received StatusCode::OK from the IVehicle::set(...) this
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* doesn't guarantee that the value was successfully propagated to the
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* vehicle network. If such rare event occurs this method must be called.
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*
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* @param errorCode - any value from StatusCode enum.
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* @param property - a property where error has happened.
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* @param areaId - bitmask that specifies in which areas the problem has
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* occurred, must be 0 for global properties
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*/
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oneway onPropertySetError(StatusCode errorCode,
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int32_t propId,
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int32_t areaId);
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};
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