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/*
* Copyright (C) 2011 Samsung
*
* 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 <fcntl.h>
#include <errno.h>
#include <math.h>
#include <poll.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/select.h>
#include <cutils/log.h>
#include <pthread.h>
#include "PressureSensor.h"
/*
* The BMP driver gives pascal values.
* It needs to be changed into hectoPascal
*/
#define PRESSURE_HECTO (1.0f/100.0f)
PressureSensor::PressureSensor()
: SamsungSensorBase("barometer", ABS_PRESSURE)
{
mPendingEvent.sensor = ID_PR;
mPendingEvent.type = SENSOR_TYPE_PRESSURE;
}
bool PressureSensor::handleEvent(input_event const *event) {
mPendingEvent.pressure = event->value * PRESSURE_HECTO;
return true;
}
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