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2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c | 3 | * |
1bc6525b | 4 | * Copyright (C) 2012-14 Joel Holdsworth <joel@airwebreathe.org.uk> |
2953961c JH |
5 | * |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | */ | |
20 | ||
640d091b UH |
21 | #ifndef PULSEVIEW_PV_SIGSESSION_H |
22 | #define PULSEVIEW_PV_SIGSESSION_H | |
2953961c | 23 | |
708c5523 | 24 | #include <map> |
f9abf97e | 25 | #include <memory> |
3b68d03d | 26 | #include <mutex> |
bfc9f61e | 27 | #include <set> |
28a4c9c5 | 28 | #include <string> |
3b68d03d | 29 | #include <thread> |
e3f65ace | 30 | #include <vector> |
28a4c9c5 | 31 | |
aca64cac JH |
32 | #include <boost/thread.hpp> |
33 | ||
009e1503 | 34 | #include <QObject> |
f2edb557 | 35 | #include <QString> |
009e1503 | 36 | |
82c7f640 | 37 | struct srd_decoder; |
8bd26d8b | 38 | struct srd_channel; |
82c7f640 | 39 | |
e8d00928 | 40 | namespace sigrok { |
7d80a651 JH |
41 | class Analog; |
42 | class Channel; | |
43 | class Device; | |
44 | class Logic; | |
45 | class Meta; | |
46 | class Packet; | |
47 | class Session; | |
e8d00928 ML |
48 | } |
49 | ||
51e77110 JH |
50 | namespace pv { |
51 | ||
dc0867ff JH |
52 | class DeviceManager; |
53 | ||
1b1ec774 JH |
54 | namespace data { |
55 | class Analog; | |
f3d66e52 | 56 | class AnalogSegment; |
1b1ec774 | 57 | class Logic; |
f3d66e52 | 58 | class LogicSegment; |
02412f0b | 59 | class SignalData; |
1b1ec774 | 60 | } |
8d634081 JH |
61 | |
62 | namespace view { | |
b9329558 | 63 | class DecodeTrace; |
3045c869 | 64 | class LogicSignal; |
28a4c9c5 | 65 | class Signal; |
8d634081 | 66 | } |
2953961c | 67 | |
2b81ae46 | 68 | class Session : public QObject |
2953961c | 69 | { |
009e1503 JH |
70 | Q_OBJECT |
71 | ||
5b7cf66c JH |
72 | public: |
73 | enum capture_state { | |
74 | Stopped, | |
2b49eeb0 | 75 | AwaitingTrigger, |
5b7cf66c JH |
76 | Running |
77 | }; | |
78 | ||
2953961c | 79 | public: |
2b81ae46 | 80 | Session(DeviceManager &device_manager); |
2953961c | 81 | |
2b81ae46 | 82 | ~Session(); |
2953961c | 83 | |
4cb0b033 JH |
84 | DeviceManager& device_manager(); |
85 | ||
86 | const DeviceManager& device_manager() const; | |
87 | ||
1f4caa77 JH |
88 | const std::shared_ptr<sigrok::Session>& session() const; |
89 | ||
d260d425 | 90 | std::shared_ptr<sigrok::Device> device() const; |
dc0867ff | 91 | |
d64d1596 JH |
92 | /** |
93 | * Sets device instance that will be used in the next capture session. | |
94 | */ | |
e8d00928 | 95 | void set_device(std::shared_ptr<sigrok::Device> device); |
d64d1596 | 96 | |
4b5537c5 JH |
97 | /** |
98 | * Sets a sigrok session file as the capture device. | |
99 | * @param name the path to the file. | |
100 | */ | |
101 | void set_session_file(const std::string &name); | |
dc0867ff | 102 | |
6fd0b639 JH |
103 | void set_default_device(); |
104 | ||
5b7cf66c JH |
105 | capture_state get_capture_state() const; |
106 | ||
d2344534 | 107 | void start_capture(std::function<void (const QString)> error_handler); |
274d4f13 | 108 | |
5b7cf66c JH |
109 | void stop_capture(); |
110 | ||
f9abf97e | 111 | std::set< std::shared_ptr<data::SignalData> > get_data() const; |
02412f0b | 112 | |
aca64cac | 113 | boost::shared_mutex& signals_mutex() const; |
c3a740dd JH |
114 | |
115 | const std::vector< std::shared_ptr<view::Signal> >& signals() const; | |
e3f65ace | 116 | |
269528f5 | 117 | #ifdef ENABLE_DECODE |
4e5a4405 | 118 | bool add_decoder(srd_decoder *const dec); |
82c7f640 | 119 | |
f9abf97e | 120 | std::vector< std::shared_ptr<view::DecodeTrace> > |
38eeddea JH |
121 | get_decode_signals() const; |
122 | ||
b9329558 | 123 | void remove_decode_signal(view::DecodeTrace *signal); |
269528f5 | 124 | #endif |
c51482b3 | 125 | |
6ac96c2e JH |
126 | private: |
127 | void set_capture_state(capture_state state); | |
128 | ||
e8d00928 | 129 | void update_signals(std::shared_ptr<sigrok::Device> device); |
b087ba7f | 130 | |
6ac6242b | 131 | std::shared_ptr<view::Signal> signal_from_channel( |
e8d00928 | 132 | std::shared_ptr<sigrok::Channel> channel) const; |
3ddcc083 | 133 | |
e8d00928 | 134 | void read_sample_rate(std::shared_ptr<sigrok::Device>); |
deef291c | 135 | |
2953961c | 136 | private: |
e8d00928 | 137 | void sample_thread_proc(std::shared_ptr<sigrok::Device> device, |
d2344534 | 138 | std::function<void (const QString)> error_handler); |
2e2946fe | 139 | |
e8d00928 | 140 | void feed_in_header(std::shared_ptr<sigrok::Device> device); |
eec446e1 | 141 | |
e8d00928 ML |
142 | void feed_in_meta(std::shared_ptr<sigrok::Device> device, |
143 | std::shared_ptr<sigrok::Meta> meta); | |
aba1dd16 | 144 | |
82f50b10 JH |
145 | void feed_in_frame_begin(); |
146 | ||
e8d00928 | 147 | void feed_in_logic(std::shared_ptr<sigrok::Logic> logic); |
aba1dd16 | 148 | |
e8d00928 | 149 | void feed_in_analog(std::shared_ptr<sigrok::Analog> analog); |
2953961c | 150 | |
e8d00928 ML |
151 | void data_feed_in(std::shared_ptr<sigrok::Device> device, |
152 | std::shared_ptr<sigrok::Packet> packet); | |
2953961c JH |
153 | |
154 | private: | |
8dbbc7f0 JH |
155 | DeviceManager &device_manager_; |
156 | std::shared_ptr<sigrok::Session> session_; | |
d64d1596 JH |
157 | |
158 | /** | |
159 | * The device instance that will be used in the next capture session. | |
160 | */ | |
8dbbc7f0 | 161 | std::shared_ptr<sigrok::Device> device_; |
d64d1596 | 162 | |
8dbbc7f0 | 163 | std::vector< std::shared_ptr<view::DecodeTrace> > decode_traces_; |
82c7f640 | 164 | |
8dbbc7f0 JH |
165 | mutable std::mutex sampling_mutex_; |
166 | capture_state capture_state_; | |
5b7cf66c | 167 | |
8dbbc7f0 JH |
168 | mutable boost::shared_mutex signals_mutex_; |
169 | std::vector< std::shared_ptr<view::Signal> > signals_; | |
3868e5fa | 170 | |
8dbbc7f0 JH |
171 | mutable std::mutex data_mutex_; |
172 | std::shared_ptr<data::Logic> logic_data_; | |
ff008de6 | 173 | uint64_t cur_samplerate_; |
f3d66e52 JH |
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_; | |
009e1503 | 177 | |
8dbbc7f0 | 178 | std::thread sampling_thread_; |
2e2946fe | 179 | |
e9213170 | 180 | Q_SIGNALS: |
6ac96c2e | 181 | void capture_state_changed(int state); |
20f81a58 | 182 | void device_selected(); |
6ac96c2e | 183 | |
69dd2b03 JH |
184 | void signals_changed(); |
185 | ||
82f50b10 JH |
186 | void frame_began(); |
187 | ||
1f374035 JH |
188 | void data_received(); |
189 | ||
190 | void frame_ended(); | |
2953961c JH |
191 | }; |
192 | ||
51e77110 JH |
193 | } // namespace pv |
194 | ||
640d091b | 195 | #endif // PULSEVIEW_PV_SIGSESSION_H |