diff options
Diffstat (limited to 'libsensors/AkmSensor.h')
-rw-r--r-- | libsensors/AkmSensor.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libsensors/AkmSensor.h b/libsensors/AkmSensor.h new file mode 100644 index 0000000..c155ec2 --- /dev/null +++ b/libsensors/AkmSensor.h @@ -0,0 +1,64 @@ +/* + * 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(); + int update_delay(); + void *mLibAKM; + uint32_t mEnabled; + uint32_t mPendingMask; + InputEventCircularReader mInputReader; + sensors_event_t mPendingEvents[numSensors]; + uint64_t mDelays[numSensors]; +}; + +/*****************************************************************************/ + +#endif // ANDROID_AKM_SENSOR_H |