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/*
* Copyright (C) 2015 Intel Corporation
*
* 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 SENSOR_DESCRIPTION_FACTORY_HPP
#define SENSOR_DESCRIPTION_FACTORY_HPP
#include <hardware/sensors.h>
#include "Sensor.hpp"
/**
* Instantiable Factory design pattern class to get sensor descriptions
*
* It supports retrieving and checking sensor descriptions parameters
*/
class SensorDescriptionFactory {
public:
/**
* Retrieve a sensor description of a certain type
* @param type sensor type
* @return pointer to a description data structure
*/
static struct sensor_t const * getDescription(Sensor::Type type);
/**
* Get all available sensor descriptions
* @return array of sensor description data structures
*/
static struct sensor_t const * getDescriptions();
/**
* Check if a sensor description has certain flags set
* @param handle sensor type identifier
* @param flags flags to check
* @return true if flags are set, false otherwise
*/
static bool areFlagsSet(int handle, uint32_t flags);
private:
/*
* Initialize static members
*/
static void init();
static struct sensor_t descriptions[Sensor::Type::kNumTypes];
static bool initialized;
};
#endif // SENSOR_DESCRIPTION_FACTORY_HPP
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