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_H
22 #define PULSEVIEW_PV_SIGSESSION_H
66 class SigSession : public QObject
78 SigSession(DeviceManager &device_manager);
82 DeviceManager& device_manager();
84 const DeviceManager& device_manager() const;
86 const std::shared_ptr<sigrok::Session>& session() const;
88 std::shared_ptr<sigrok::Device> device() const;
91 * Sets device instance that will be used in the next capture session.
93 void set_device(std::shared_ptr<sigrok::Device> device);
95 void set_file(const std::string &name);
97 void set_default_device();
99 capture_state get_capture_state() const;
101 void start_capture(std::function<void (const QString)> error_handler);
105 std::set< std::shared_ptr<data::SignalData> > get_data() const;
107 std::vector< std::shared_ptr<view::Signal> >
111 bool add_decoder(srd_decoder *const dec);
113 std::vector< std::shared_ptr<view::DecodeTrace> >
114 get_decode_signals() const;
116 void remove_decode_signal(view::DecodeTrace *signal);
120 void set_capture_state(capture_state state);
122 void update_signals(std::shared_ptr<sigrok::Device> device);
124 std::shared_ptr<view::Signal> signal_from_channel(
125 std::shared_ptr<sigrok::Channel> channel) const;
127 void read_sample_rate(std::shared_ptr<sigrok::Device>);
130 void sample_thread_proc(std::shared_ptr<sigrok::Device> device,
131 std::function<void (const QString)> error_handler);
133 void feed_in_header(std::shared_ptr<sigrok::Device> device);
135 void feed_in_meta(std::shared_ptr<sigrok::Device> device,
136 std::shared_ptr<sigrok::Meta> meta);
138 void feed_in_frame_begin();
140 void feed_in_logic(std::shared_ptr<sigrok::Logic> logic);
142 void feed_in_analog(std::shared_ptr<sigrok::Analog> analog);
144 void data_feed_in(std::shared_ptr<sigrok::Device> device,
145 std::shared_ptr<sigrok::Packet> packet);
148 DeviceManager &_device_manager;
149 std::shared_ptr<sigrok::Session> _session;
152 * The device instance that will be used in the next capture session.
154 std::shared_ptr<sigrok::Device> _device;
156 std::vector< std::shared_ptr<view::DecodeTrace> > _decode_traces;
158 mutable std::mutex _sampling_mutex;
159 capture_state _capture_state;
161 mutable std::mutex _signals_mutex;
162 std::vector< std::shared_ptr<view::Signal> > _signals;
164 mutable std::mutex _data_mutex;
165 std::shared_ptr<data::Logic> _logic_data;
166 std::shared_ptr<data::LogicSnapshot> _cur_logic_snapshot;
167 std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSnapshot> >
168 _cur_analog_snapshots;
170 std::thread _sampling_thread;
173 void capture_state_changed(int state);
175 void signals_changed();
179 void data_received();
186 #endif // PULSEVIEW_PV_SIGSESSION_H