| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_AKM_SENSOR_H |
| #define ANDROID_AKM_SENSOR_H |
| |
| #include <stdint.h> |
| #include <errno.h> |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| |
| #include "sensors.h" |
| #include "SensorBase.h" |
| #include "InputEventReader.h" |
| |
| /*****************************************************************************/ |
| |
| struct input_event; |
| |
| class AkmSensor : public SensorBase { |
| public: |
| AkmSensor(); |
| virtual ~AkmSensor(); |
| |
| enum { |
| Accelerometer = 0, |
| MagneticField = 1, |
| Orientation = 2, |
| numSensors |
| }; |
| |
| virtual int setDelay(int32_t handle, int64_t ns); |
| virtual int enable(int32_t handle, int enabled); |
| virtual int readEvents(sensors_event_t* data, int count); |
| void processEvent(int code, int value); |
| |
| private: |
| int loadAKMLibrary(); |
| void *mLibAKM; |
| uint32_t mEnabled; |
| uint32_t mPendingMask; |
| InputEventCircularReader mInputReader; |
| sensors_event_t mPendingEvents[numSensors]; |
| }; |
| |
| /*****************************************************************************/ |
| |
| #endif // ANDROID_AKM_SENSOR_H |