1 /* 2 * Copyright (C) 2019 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 CHRE_PLATFORM_SLPI_SEE_PLATFORM_SENSOR__MANAGER_BASE_H_ 18 #define CHRE_PLATFORM_SLPI_SEE_PLATFORM_SENSOR__MANAGER_BASE_H_ 19 20 #include "chre/core/sensor_request.h" 21 #include "chre/platform/slpi/see/see_helper.h" 22 23 namespace chre { 24 25 /** 26 * Contains additional methods needed by the SLPI SEE implementation of 27 * PlatformSensorManager. Specifically, implements the 28 * SeeHelperCallbackInterface to allow the manager to receive callbacks from 29 * SEE. 30 */ 31 class PlatformSensorManagerBase : public SeeHelperCallbackInterface { 32 public: 33 #ifdef CHRE_SLPI_UIMG_ENABLED PlatformSensorManagerBase()34 PlatformSensorManagerBase() : mBigImageSeeHelper(mSeeHelper.getCalHelper()) {} 35 #endif // CHRE_SLPI_UIMG_ENABLED 36 37 /** 38 * Helper function to retrieve the SeeHelper for a given sensor. 39 * @param sensor The sensor 40 * @return A reference to the appropriate (bimg or uimg) SeeHelper 41 */ 42 SeeHelper &getSeeHelperForSensor(const Sensor &sensor); 43 getSeeHelperForSensor(const Sensor & sensor)44 const SeeHelper &getSeeHelperForSensor(const Sensor &sensor) const { 45 // The following cast is done to share code between this method and 46 // getSeeHelperForSensor so we can expose either a const or non-const 47 // SeeHelper depending on the requirements of the caller. The non-const 48 // version of getSeeHelperForSensor will not modify 49 // PlatformSensorManagerBase so this should be safe. 50 return const_cast<PlatformSensorManagerBase *>(this)->getSeeHelperForSensor( 51 sensor); 52 } 53 54 #ifdef CHRE_SLPI_UIMG_ENABLED 55 /** 56 * Registers alternate sensor(s) to be used separately by big image nanoapps. 57 */ 58 void getBigImageSensors(DynamicVector<Sensor> *sensors); 59 #endif // CHRE_SLPI_UIMG_ENABLED 60 61 void onSamplingStatusUpdate( 62 UniquePtr<SeeHelperCallbackInterface::SamplingStatusData> &&status) 63 override; 64 65 void onSensorDataEvent(uint8_t sensorType, 66 UniquePtr<uint8_t> &&eventData) override; 67 68 void onHostWakeSuspendEvent(bool awake) override; 69 70 void onSensorBiasEvent( 71 uint8_t sensorHandle, 72 UniquePtr<struct chreSensorThreeAxisData> &&biasData) override; 73 74 void onFlushCompleteEvent(uint8_t sensorType) override; 75 76 protected: 77 SeeHelper mSeeHelper; 78 79 #ifdef CHRE_SLPI_UIMG_ENABLED 80 BigImageSeeHelper mBigImageSeeHelper; 81 #endif // CHRE_SLPI_UIMG_ENABLED 82 }; 83 84 } // namespace chre 85 86 #endif // CHRE_PLATFORM_SLPI_SEE_PLATFORM_SENSOR__MANAGER_BASE_H_ 87