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Commit | Line | Data |
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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 | ||
8e99ef96 JH |
21 | #ifndef PULSEVIEW_PV_SESSION_HPP |
22 | #define PULSEVIEW_PV_SESSION_HPP | |
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> |
78b0af3e | 30 | #include <unordered_set> |
e3f65ace | 31 | #include <vector> |
28a4c9c5 | 32 | |
627ffe3f | 33 | #ifdef _WIN32 |
35750e4d | 34 | // Windows: Avoid boost/thread namespace pollution (which includes windows.h). |
627ffe3f VI |
35 | #define NOGDI |
36 | #define NORESOURCE | |
37 | #endif | |
e71eb81c | 38 | #include <boost/thread/shared_mutex.hpp> |
aca64cac | 39 | |
009e1503 | 40 | #include <QObject> |
101e7a9b | 41 | #include <QSettings> |
f2edb557 | 42 | #include <QString> |
009e1503 | 43 | |
48257a69 SA |
44 | #include "util.hpp" |
45 | ||
82c7f640 | 46 | struct srd_decoder; |
8bd26d8b | 47 | struct srd_channel; |
82c7f640 | 48 | |
e8d00928 | 49 | namespace sigrok { |
7d80a651 JH |
50 | class Analog; |
51 | class Channel; | |
52 | class Device; | |
53 | class Logic; | |
54 | class Meta; | |
55 | class Packet; | |
56 | class Session; | |
e8d00928 ML |
57 | } |
58 | ||
51e77110 JH |
59 | namespace pv { |
60 | ||
dc0867ff JH |
61 | class DeviceManager; |
62 | ||
1b1ec774 JH |
63 | namespace data { |
64 | class Analog; | |
f3d66e52 | 65 | class AnalogSegment; |
1b1ec774 | 66 | class Logic; |
f3d66e52 | 67 | class LogicSegment; |
bf0edd2b | 68 | class SignalBase; |
02412f0b | 69 | class SignalData; |
1b1ec774 | 70 | } |
8d634081 | 71 | |
da30ecb7 JH |
72 | namespace devices { |
73 | class Device; | |
74 | } | |
75 | ||
0f8f8c18 SA |
76 | namespace toolbars { |
77 | class MainBar; | |
78 | } | |
79 | ||
8d634081 | 80 | namespace view { |
47e9e7bb | 81 | class View; |
8d634081 | 82 | } |
2953961c | 83 | |
2b81ae46 | 84 | class Session : public QObject |
2953961c | 85 | { |
009e1503 JH |
86 | Q_OBJECT |
87 | ||
5b7cf66c JH |
88 | public: |
89 | enum capture_state { | |
90 | Stopped, | |
2b49eeb0 | 91 | AwaitingTrigger, |
5b7cf66c JH |
92 | Running |
93 | }; | |
94 | ||
2953961c | 95 | public: |
101e7a9b | 96 | Session(DeviceManager &device_manager, QString name); |
2953961c | 97 | |
2b81ae46 | 98 | ~Session(); |
2953961c | 99 | |
4cb0b033 JH |
100 | DeviceManager& device_manager(); |
101 | ||
102 | const DeviceManager& device_manager() const; | |
103 | ||
da30ecb7 | 104 | std::shared_ptr<sigrok::Session> session() const; |
1f4caa77 | 105 | |
da30ecb7 | 106 | std::shared_ptr<devices::Device> device() const; |
dc0867ff | 107 | |
101e7a9b SA |
108 | QString name() const; |
109 | ||
110 | void set_name(QString name); | |
111 | ||
0f8f8c18 SA |
112 | std::shared_ptr<pv::view::View> main_view() const; |
113 | ||
114 | void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar); | |
115 | ||
116 | std::shared_ptr<pv::toolbars::MainBar> main_bar() const; | |
117 | ||
101e7a9b SA |
118 | void save_settings(QSettings &settings) const; |
119 | ||
120 | void restore_settings(QSettings &settings); | |
121 | ||
d64d1596 JH |
122 | /** |
123 | * Sets device instance that will be used in the next capture session. | |
124 | */ | |
da30ecb7 | 125 | void set_device(std::shared_ptr<devices::Device> device); |
dc0867ff | 126 | |
6fd0b639 JH |
127 | void set_default_device(); |
128 | ||
5b7cf66c JH |
129 | capture_state get_capture_state() const; |
130 | ||
d2344534 | 131 | void start_capture(std::function<void (const QString)> error_handler); |
274d4f13 | 132 | |
5b7cf66c JH |
133 | void stop_capture(); |
134 | ||
2220e942 SA |
135 | double get_samplerate() const; |
136 | ||
47e9e7bb SA |
137 | void register_view(std::shared_ptr<pv::view::View> view); |
138 | ||
139 | void deregister_view(std::shared_ptr<pv::view::View> view); | |
140 | ||
101e7a9b SA |
141 | bool has_view(std::shared_ptr<pv::view::View> view); |
142 | ||
47e9e7bb SA |
143 | const std::unordered_set< std::shared_ptr<data::SignalBase> > |
144 | signalbases() const; | |
e3f65ace | 145 | |
269528f5 | 146 | #ifdef ENABLE_DECODE |
4e5a4405 | 147 | bool add_decoder(srd_decoder *const dec); |
82c7f640 | 148 | |
bb7dd726 | 149 | void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase); |
269528f5 | 150 | #endif |
c51482b3 | 151 | |
6ac96c2e JH |
152 | private: |
153 | void set_capture_state(capture_state state); | |
154 | ||
ffe00119 | 155 | void update_signals(); |
b087ba7f | 156 | |
cbd2a2de | 157 | std::shared_ptr<data::SignalBase> signalbase_from_channel( |
e8d00928 | 158 | std::shared_ptr<sigrok::Channel> channel) const; |
3ddcc083 | 159 | |
2953961c | 160 | private: |
2b05d311 | 161 | void sample_thread_proc(std::function<void (const QString)> error_handler); |
2e2946fe | 162 | |
da30ecb7 | 163 | void feed_in_header(); |
eec446e1 | 164 | |
da30ecb7 | 165 | void feed_in_meta(std::shared_ptr<sigrok::Meta> meta); |
aba1dd16 | 166 | |
48257a69 SA |
167 | void feed_in_trigger(); |
168 | ||
82f50b10 JH |
169 | void feed_in_frame_begin(); |
170 | ||
e8d00928 | 171 | void feed_in_logic(std::shared_ptr<sigrok::Logic> logic); |
aba1dd16 | 172 | |
e8d00928 | 173 | void feed_in_analog(std::shared_ptr<sigrok::Analog> analog); |
2953961c | 174 | |
e8d00928 ML |
175 | void data_feed_in(std::shared_ptr<sigrok::Device> device, |
176 | std::shared_ptr<sigrok::Packet> packet); | |
2953961c JH |
177 | |
178 | private: | |
8dbbc7f0 | 179 | DeviceManager &device_manager_; |
da30ecb7 | 180 | std::shared_ptr<devices::Device> device_; |
101e7a9b | 181 | QString default_name_, name_; |
d64d1596 | 182 | |
47e9e7bb | 183 | std::unordered_set< std::shared_ptr<pv::view::View> > views_; |
0f8f8c18 SA |
184 | std::shared_ptr<pv::view::View> main_view_; |
185 | ||
186 | std::shared_ptr<pv::toolbars::MainBar> main_bar_; | |
47e9e7bb | 187 | |
8f6b98ff | 188 | mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_. |
8dbbc7f0 | 189 | capture_state capture_state_; |
5b7cf66c | 190 | |
47e9e7bb SA |
191 | std::unordered_set< std::shared_ptr<data::SignalBase> > signalbases_; |
192 | std::unordered_set< std::shared_ptr<data::SignalData> > all_signal_data_; | |
3868e5fa | 193 | |
8524a597 | 194 | mutable std::recursive_mutex data_mutex_; |
8dbbc7f0 | 195 | std::shared_ptr<data::Logic> logic_data_; |
ff008de6 | 196 | uint64_t cur_samplerate_; |
f3d66e52 JH |
197 | std::shared_ptr<data::LogicSegment> cur_logic_segment_; |
198 | std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSegment> > | |
199 | cur_analog_segments_; | |
009e1503 | 200 | |
8dbbc7f0 | 201 | std::thread sampling_thread_; |
2e2946fe | 202 | |
e7216ae0 SA |
203 | bool out_of_memory_; |
204 | ||
e9213170 | 205 | Q_SIGNALS: |
6ac96c2e | 206 | void capture_state_changed(int state); |
91f8fe8c | 207 | void device_changed(); |
6ac96c2e | 208 | |
69dd2b03 JH |
209 | void signals_changed(); |
210 | ||
101e7a9b SA |
211 | void name_changed(); |
212 | ||
48257a69 SA |
213 | void trigger_event(util::Timestamp location); |
214 | ||
82f50b10 JH |
215 | void frame_began(); |
216 | ||
1f374035 JH |
217 | void data_received(); |
218 | ||
219 | void frame_ended(); | |
2953961c JH |
220 | }; |
221 | ||
51e77110 JH |
222 | } // namespace pv |
223 | ||
8e99ef96 | 224 | #endif // PULSEVIEW_PV_SESSION_HPP |