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      1 /*
      2  * Copyright (C) 2010 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 
     17 #ifndef ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
     18 #define ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
     19 
     20 #include <stdint.h>
     21 #include <sys/types.h>
     22 
     23 #include <utils/Errors.h>
     24 #include <utils/RefBase.h>
     25 
     26 #include <binder/IInterface.h>
     27 
     28 namespace android {
     29 // ----------------------------------------------------------------------------
     30 
     31 class BitTube;
     32 
     33 class ISensorEventConnection : public IInterface
     34 {
     35 public:
     36     DECLARE_META_INTERFACE(SensorEventConnection);
     37 
     38     virtual sp<BitTube> getSensorChannel() const = 0;
     39     virtual status_t enableDisable(int handle, bool enabled, nsecs_t samplingPeriodNs,
     40                                    nsecs_t maxBatchReportLatencyNs, int reservedFlags) = 0;
     41     virtual status_t setEventRate(int handle, nsecs_t ns) = 0;
     42     virtual status_t flush() = 0;
     43 };
     44 
     45 // ----------------------------------------------------------------------------
     46 
     47 class BnSensorEventConnection : public BnInterface<ISensorEventConnection>
     48 {
     49 public:
     50     virtual status_t    onTransact( uint32_t code,
     51                                     const Parcel& data,
     52                                     Parcel* reply,
     53                                     uint32_t flags = 0);
     54 };
     55 
     56 // ----------------------------------------------------------------------------
     57 }; // namespace android
     58 
     59 #endif // ANDROID_GUI_ISENSOR_EVENT_CONNECTION_H
     60