blob: 689a85df687a0b0bdf13078f2e38e3fa623af6c3 [file] [log] [blame]
/**
* Copyright 2017 Google Inc.
*
* 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 "dbusactiveread.hpp"
#include "dbushelper_interface.hpp"
#include "util.hpp"
#include <chrono>
#include <cmath>
#include <iostream>
namespace pid_control
{
ReadReturn DbusActiveRead::read(void)
{
struct SensorProperties settings;
double value;
_helper->getProperties(_service, _path, &settings);
value = settings.value * pow(10, settings.scale);
/*
* Technically it might not be a value from now, but there's no timestamp
* on Sensor.Value yet.
*/
struct ReadReturn r = {value, std::chrono::high_resolution_clock::now()};
return r;
}
} // namespace pid_control