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_LINUX_PLATFORM_SENSOR_MANAGER_BASE_H_ 18 #define CHRE_PLATFORM_LINUX_PLATFORM_SENSOR_MANAGER_BASE_H_ 19 20 #include <cstdint> 21 22 #include "chre/pal/sensor.h" 23 24 namespace chre { 25 26 /** 27 * Storage for the Linux implementation of the PlatformSensorManager class. 28 */ 29 class PlatformSensorManagerBase { 30 public: 31 //! The instance of callbacks that are provided to the CHRE PAL. 32 static const chrePalSensorCallbacks sSensorCallbacks; 33 34 //! The instance of the CHRE PAL API. This will be set to nullptr if the 35 //! platform does not supply an implementation. 36 const chrePalSensorApi *mSensorApi; 37 38 private: 39 //! Event handlers for the CHRE Sensor PAL. Refer to chre/pal/sensor.h for 40 //! further information. 41 static void samplingStatusUpdateCallback( 42 uint32_t sensorHandle, struct chreSensorSamplingStatus *status); 43 static void dataEventCallback(uint32_t sensorHandle, void *data); 44 static void biasEventCallback(uint32_t sensorHandle, void *biasData); 45 static void flushCompleteCallback(uint32_t sensorHandle, 46 uint32_t flushRequestId, uint8_t errorCode); 47 }; 48 49 } // namespace chre 50 51 #endif // CHRE_PLATFORM_LINUX_PLATFORM_SENSOR_MANAGER_BASE_H_ 52