forked from Ivasoft/DSView
99 lines
2.0 KiB
C++
Executable File
99 lines
2.0 KiB
C++
Executable File
/*
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* This file is part of the DSView project.
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* DSView is based on PulseView.
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*
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* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <sstream>
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#include "device.h"
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using std::ostringstream;
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using std::string;
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namespace pv {
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namespace device {
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Device::Device(sr_dev_inst *sdi) :
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_sdi(sdi)
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{
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assert(_sdi);
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}
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Device::~Device()
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{
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}
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sr_dev_inst* Device::dev_inst()
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{
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return _sdi;
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}
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void Device::use(SigSession *owner)
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{
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DevInst::use(owner);
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sr_session_new();
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sr_dev_open(_sdi);
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_usable = (_sdi->status == SR_ST_ACTIVE);
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if (sr_session_dev_add(_sdi) != SR_OK)
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throw QString(tr("Failed to use device."));
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}
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void Device::release()
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{
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if (_owner) {
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DevInst::release();
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sr_session_destroy();
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}
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sr_dev_close(_sdi);
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}
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QString Device::format_device_title()
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{
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ostringstream s;
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if (_sdi->model && _sdi->model[0]) {
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s << _sdi->model;
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if (_sdi->version && _sdi->version[0])
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s << ' ';
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}
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if (_sdi->version && _sdi->version[0])
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s << _sdi->version;
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return QString::fromStdString(s.str());
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}
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bool Device::is_trigger_enabled()
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{
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for (const GSList *l = _sdi->channels; l; l = l->next) {
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const sr_channel *const p = (const sr_channel *)l->data;
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assert(p);
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if (p->trigger && p->trigger[0] != '\0')
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return true;
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}
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return false;
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}
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} // device
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} // pv
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