michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set sw=2 ts=8 et ft=cpp : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef __HAL_SENSOR_H_
michael@0: #define __HAL_SENSOR_H_
michael@0: 
michael@0: #include "mozilla/Observer.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace hal {
michael@0: 
michael@0: /**
michael@0:  * Enumeration of sensor types.  They are used to specify type while
michael@0:  * register or unregister an observer for a sensor of given type.
michael@0:  */
michael@0: enum SensorType {
michael@0:   SENSOR_UNKNOWN = -1,
michael@0:   SENSOR_ORIENTATION,
michael@0:   SENSOR_ACCELERATION,
michael@0:   SENSOR_PROXIMITY,
michael@0:   SENSOR_LINEAR_ACCELERATION,
michael@0:   SENSOR_GYROSCOPE,
michael@0:   SENSOR_LIGHT,
michael@0:   NUM_SENSOR_TYPE
michael@0: };
michael@0: 
michael@0: class SensorData;
michael@0: 
michael@0: typedef Observer<SensorData> ISensorObserver;
michael@0: 
michael@0: /**
michael@0:  * Enumeration of sensor accuracy types.
michael@0:  */
michael@0: enum SensorAccuracyType {
michael@0:   SENSOR_ACCURACY_UNKNOWN = -1,
michael@0:   SENSOR_ACCURACY_UNRELIABLE,
michael@0:   SENSOR_ACCURACY_LOW,
michael@0:   SENSOR_ACCURACY_MED,
michael@0:   SENSOR_ACCURACY_HIGH,
michael@0:   NUM_SENSOR_ACCURACY_TYPE
michael@0: };
michael@0: 
michael@0: class SensorAccuracy;
michael@0: 
michael@0: typedef Observer<SensorAccuracy> ISensorAccuracyObserver;
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #include "ipc/IPCMessageUtils.h"
michael@0: 
michael@0: namespace IPC {
michael@0:   /**
michael@0:    * Serializer for SensorType
michael@0:    */
michael@0:   template <>
michael@0:   struct ParamTraits<mozilla::hal::SensorType>:
michael@0:     public ContiguousEnumSerializer<
michael@0:              mozilla::hal::SensorType,
michael@0:              mozilla::hal::SENSOR_UNKNOWN,
michael@0:              mozilla::hal::NUM_SENSOR_TYPE> {
michael@0:   };
michael@0: 
michael@0:   template <>
michael@0:   struct ParamTraits<mozilla::hal::SensorAccuracyType>:
michael@0:     public ContiguousEnumSerializer<
michael@0:              mozilla::hal::SensorAccuracyType,
michael@0:              mozilla::hal::SENSOR_ACCURACY_UNKNOWN,
michael@0:              mozilla::hal::NUM_SENSOR_ACCURACY_TYPE> {
michael@0: 
michael@0:   };
michael@0: } // namespace IPC
michael@0: 
michael@0: #endif /* __HAL_SENSOR_H_ */