2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef PULSEVIEW_PV_SIGSESSION_H
22 #define PULSEVIEW_PV_SIGSESSION_H
24 #include <boost/shared_ptr.hpp>
25 #include <boost/thread.hpp>
34 #include <libsigrok/libsigrok.h>
40 class LogicDataSnapshot;
46 class SigSession : public QObject
55 void load_file(const std::string &name);
57 void start_capture(struct sr_dev_inst* sdi, uint64_t record_length,
58 uint64_t sample_rate);
60 std::vector< boost::shared_ptr<view::Signal> >
63 boost::shared_ptr<LogicData> get_data();
66 void sample_thread_proc(struct sr_dev_inst *sdi,
67 uint64_t record_length, uint64_t sample_rate);
69 void data_feed_in(const struct sr_dev_inst *sdi,
70 struct sr_datafeed_packet *packet);
72 static void data_feed_in_proc(const struct sr_dev_inst *sdi,
73 struct sr_datafeed_packet *packet);
76 mutable boost::mutex _signals_mutex;
77 std::vector< boost::shared_ptr<view::Signal> > _signals;
79 mutable boost::mutex _data_mutex;
80 boost::shared_ptr<LogicData> _logic_data;
81 boost::shared_ptr<LogicDataSnapshot> _cur_logic_snapshot;
83 std::auto_ptr<boost::thread> _sampling_thread;
86 void signals_changed();
91 // TODO: This should not be necessary. Multiple concurrent
92 // sessions should should be supported and it should be
93 // possible to associate a pointer with a sr_session.
94 static SigSession *_session;
99 #endif // PULSEVIEW_PV_SIGSESSION_H