hal/HalSensor.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/hal/HalSensor.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,77 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set sw=2 ts=8 et ft=cpp : */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef __HAL_SENSOR_H_
    1.11 +#define __HAL_SENSOR_H_
    1.12 +
    1.13 +#include "mozilla/Observer.h"
    1.14 +
    1.15 +namespace mozilla {
    1.16 +namespace hal {
    1.17 +
    1.18 +/**
    1.19 + * Enumeration of sensor types.  They are used to specify type while
    1.20 + * register or unregister an observer for a sensor of given type.
    1.21 + */
    1.22 +enum SensorType {
    1.23 +  SENSOR_UNKNOWN = -1,
    1.24 +  SENSOR_ORIENTATION,
    1.25 +  SENSOR_ACCELERATION,
    1.26 +  SENSOR_PROXIMITY,
    1.27 +  SENSOR_LINEAR_ACCELERATION,
    1.28 +  SENSOR_GYROSCOPE,
    1.29 +  SENSOR_LIGHT,
    1.30 +  NUM_SENSOR_TYPE
    1.31 +};
    1.32 +
    1.33 +class SensorData;
    1.34 +
    1.35 +typedef Observer<SensorData> ISensorObserver;
    1.36 +
    1.37 +/**
    1.38 + * Enumeration of sensor accuracy types.
    1.39 + */
    1.40 +enum SensorAccuracyType {
    1.41 +  SENSOR_ACCURACY_UNKNOWN = -1,
    1.42 +  SENSOR_ACCURACY_UNRELIABLE,
    1.43 +  SENSOR_ACCURACY_LOW,
    1.44 +  SENSOR_ACCURACY_MED,
    1.45 +  SENSOR_ACCURACY_HIGH,
    1.46 +  NUM_SENSOR_ACCURACY_TYPE
    1.47 +};
    1.48 +
    1.49 +class SensorAccuracy;
    1.50 +
    1.51 +typedef Observer<SensorAccuracy> ISensorAccuracyObserver;
    1.52 +
    1.53 +}
    1.54 +}
    1.55 +
    1.56 +#include "ipc/IPCMessageUtils.h"
    1.57 +
    1.58 +namespace IPC {
    1.59 +  /**
    1.60 +   * Serializer for SensorType
    1.61 +   */
    1.62 +  template <>
    1.63 +  struct ParamTraits<mozilla::hal::SensorType>:
    1.64 +    public ContiguousEnumSerializer<
    1.65 +             mozilla::hal::SensorType,
    1.66 +             mozilla::hal::SENSOR_UNKNOWN,
    1.67 +             mozilla::hal::NUM_SENSOR_TYPE> {
    1.68 +  };
    1.69 +
    1.70 +  template <>
    1.71 +  struct ParamTraits<mozilla::hal::SensorAccuracyType>:
    1.72 +    public ContiguousEnumSerializer<
    1.73 +             mozilla::hal::SensorAccuracyType,
    1.74 +             mozilla::hal::SENSOR_ACCURACY_UNKNOWN,
    1.75 +             mozilla::hal::NUM_SENSOR_ACCURACY_TYPE> {
    1.76 +
    1.77 +  };
    1.78 +} // namespace IPC
    1.79 +
    1.80 +#endif /* __HAL_SENSOR_H_ */

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