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/*
* The MIT License (MIT)
*
* Copyright (c) 2018 Matthias P. Braendli
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "SoapyDummy.hpp"
#include <SoapySDR/Logger.hpp>
#include <SoapySDR/Formats.hpp>
#include <chrono>
std::vector<std::string> SoapyDummy::listTimeSources(void) const
{
return {"internal"};
}
void SoapyDummy::setTimeSource(const std::string &source)
{
}
std::string SoapyDummy::getTimeSource(void) const
{
return "internal";
}
bool SoapyDummy::hasHardwareTime(const std::string &what) const
{
return true;
}
long long SoapyDummy::getHardwareTime(const std::string &what) const
{
using namespace std::chrono;
const auto now = steady_clock::now();
return duration_cast<nanoseconds>(now.time_since_epoch()).count() - m_time_epoch;
}
void SoapyDummy::setHardwareTime(const long long timeNs, const std::string &what)
{
// From getHardwareTime() we have:
// timeNs = now - epoch
// we derive
// epoch = now - timeNs
using namespace std::chrono;
const auto now = steady_clock::now();
m_time_epoch =
duration_cast<nanoseconds>(now.time_since_epoch()).count() - timeNs;
}
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