pulseview/pv/devices/device.cpp

93 lines
1.9 KiB
C++

/*
* This file is part of the PulseView project.
*
* Copyright (C) 2015 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <cassert>
#include <libsigrokcxx/libsigrokcxx.hpp>
#include "device.hpp"
using std::shared_ptr;
using sigrok::ConfigKey;
using sigrok::Capability;
using Glib::VariantBase;
using Glib::Variant;
namespace pv {
namespace devices {
Device::~Device()
{
if (session_)
session_->remove_datafeed_callbacks();
}
shared_ptr<sigrok::Session> Device::session() const
{
return session_;
}
shared_ptr<sigrok::Device> Device::device() const
{
return device_;
}
template
uint64_t Device::read_config(const sigrok::ConfigKey*,
const uint64_t);
template<typename T>
T Device::read_config(const ConfigKey *key, const T default_value)
{
assert(key);
if (!device_)
return default_value;
if (!device_->config_check(key, Capability::GET))
return default_value;
return VariantBase::cast_dynamic<Glib::Variant<guint64>>(
device_->config_get(ConfigKey::SAMPLERATE)).get();
}
void Device::start()
{
assert(session_);
session_->start();
}
void Device::run()
{
assert(device_);
assert(session_);
session_->run();
}
void Device::stop()
{
assert(session_);
session_->stop();
}
} // namespace devices
} // namespace pv