2 * This file is part of the PulseView project.
4 * Copyright (C) 2012-14 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_HPP
22 #define PULSEVIEW_PV_SIGSESSION_HPP
32 #include <boost/thread.hpp>
68 class Session : public QObject
80 Session(DeviceManager &device_manager);
84 DeviceManager& device_manager();
86 const DeviceManager& device_manager() const;
88 const std::shared_ptr<sigrok::Session>& session() const;
90 std::shared_ptr<sigrok::Device> device() const;
93 * Sets device instance that will be used in the next capture session.
95 void set_device(std::shared_ptr<sigrok::Device> device);
98 * Sets a sigrok session file as the capture device.
99 * @param name the path to the file.
101 void set_session_file(const std::string &name);
103 void set_default_device();
105 capture_state get_capture_state() const;
107 void start_capture(std::function<void (const QString)> error_handler);
111 std::set< std::shared_ptr<data::SignalData> > get_data() const;
113 boost::shared_mutex& signals_mutex() const;
115 const std::vector< std::shared_ptr<view::Signal> >& signals() const;
118 bool add_decoder(srd_decoder *const dec);
120 std::vector< std::shared_ptr<view::DecodeTrace> >
121 get_decode_signals() const;
123 void remove_decode_signal(view::DecodeTrace *signal);
127 void set_capture_state(capture_state state);
129 void update_signals(std::shared_ptr<sigrok::Device> device);
131 std::shared_ptr<view::Signal> signal_from_channel(
132 std::shared_ptr<sigrok::Channel> channel) const;
134 void read_sample_rate(std::shared_ptr<sigrok::Device>);
137 void sample_thread_proc(std::shared_ptr<sigrok::Device> device,
138 std::function<void (const QString)> error_handler);
140 void feed_in_header(std::shared_ptr<sigrok::Device> device);
142 void feed_in_meta(std::shared_ptr<sigrok::Device> device,
143 std::shared_ptr<sigrok::Meta> meta);
145 void feed_in_frame_begin();
147 void feed_in_logic(std::shared_ptr<sigrok::Logic> logic);
149 void feed_in_analog(std::shared_ptr<sigrok::Analog> analog);
151 void data_feed_in(std::shared_ptr<sigrok::Device> device,
152 std::shared_ptr<sigrok::Packet> packet);
155 DeviceManager &device_manager_;
156 std::shared_ptr<sigrok::Session> session_;
159 * The device instance that will be used in the next capture session.
161 std::shared_ptr<sigrok::Device> device_;
163 std::vector< std::shared_ptr<view::DecodeTrace> > decode_traces_;
165 mutable std::mutex sampling_mutex_;
166 capture_state capture_state_;
168 mutable boost::shared_mutex signals_mutex_;
169 std::vector< std::shared_ptr<view::Signal> > signals_;
171 mutable std::mutex data_mutex_;
172 std::shared_ptr<data::Logic> logic_data_;
173 uint64_t cur_samplerate_;
174 std::shared_ptr<data::LogicSegment> cur_logic_segment_;
175 std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSegment> >
176 cur_analog_segments_;
178 std::thread sampling_thread_;
181 void capture_state_changed(int state);
182 void device_selected();
184 void signals_changed();
188 void data_received();
195 #endif // PULSEVIEW_PV_SIGSESSION_HPP