56ae42613c
i) Send ack for wake_up sensors on the socket connection instead of using Binder RPC.
ii) Cache events per connection in case there are write failures. Compute cache size
from FIFO counts of sensors.
iii) Send FlushCompleteEvent only for apps that explicitly called flush().
Change-Id: I018969736b7794b1b930529586f2294a03ee8667
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
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* Copyright (C) 2010 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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#ifndef ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
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#define ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/Errors.h>
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#include <utils/RefBase.h>
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#include <binder/IInterface.h>
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namespace android {
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// ----------------------------------------------------------------------------
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class BitTube;
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class ISensorEventConnection : public IInterface
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{
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public:
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DECLARE_META_INTERFACE(SensorEventConnection);
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virtual sp<BitTube> getSensorChannel() const = 0;
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virtual status_t enableDisable(int handle, bool enabled, nsecs_t samplingPeriodNs,
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nsecs_t maxBatchReportLatencyNs, int reservedFlags) = 0;
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virtual status_t setEventRate(int handle, nsecs_t ns) = 0;
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virtual status_t flush() = 0;
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};
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// ----------------------------------------------------------------------------
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class BnSensorEventConnection : public BnInterface<ISensorEventConnection>
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{
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public:
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virtual status_t onTransact( uint32_t code,
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const Parcel& data,
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Parcel* reply,
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uint32_t flags = 0);
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};
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// ----------------------------------------------------------------------------
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}; // namespace android
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#endif // ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
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