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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.
*/
#include <cutils/log.h>
#include "SensorDescriptionFactory.hpp"
#include "sensors/Sensors.hpp"
bool SensorDescriptionFactory::initialized = false;
struct sensor_t SensorDescriptionFactory::descriptions[Sensor::Type::kNumTypes];
struct sensor_t const *
SensorDescriptionFactory::getDescription(Sensor::Type type) {
try {
switch(type) {
case Sensor::Type::kMPU9150Accelerometer:
return &MPU9150Accelerometer::kSensorDescription;
break;
case Sensor::Type::kMMA7660Accelerometer:
return &MMA7660Accelerometer::kSensorDescription;
break;
case Sensor::Type::kGroveLight:
return &GroveLight::kSensorDescription;
break;
default:
ALOGE("%s: No %d sensor description available.",__func__, type);
}
} catch (const std::runtime_error& e) {
ALOGE("%s: Failed to get sensor %d description.",__func__, type);
}
return nullptr;
}
struct sensor_t const * SensorDescriptionFactory::getDescriptions() {
init();
return descriptions;
}
bool SensorDescriptionFactory::areFlagsSet(int handle, uint32_t flags) {
if ((handle < 0) || (handle >= Sensor::Type::kNumTypes)) {
return false;
}
init();
return (descriptions[handle].flags & flags) == flags;
}
void SensorDescriptionFactory::init() {
if (!SensorDescriptionFactory::initialized) {
for (int i = 0; i < Sensor::Type::kNumTypes; i++) {
descriptions[i] = *SensorDescriptionFactory::getDescription(
static_cast<Sensor::Type>(i));
}
SensorDescriptionFactory::initialized = true;
}
}
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