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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 | 44 | #include "util.hpp" |
f4e57597 | 45 | #include "views/viewbase.hpp" |
48257a69 | 46 | |
82c7f640 | 47 | struct srd_decoder; |
8bd26d8b | 48 | struct srd_channel; |
82c7f640 | 49 | |
e8d00928 | 50 | namespace sigrok { |
7d80a651 JH |
51 | class Analog; |
52 | class Channel; | |
53 | class Device; | |
fd22c71c | 54 | class InputFormat; |
7d80a651 JH |
55 | class Logic; |
56 | class Meta; | |
fd22c71c | 57 | class OutputFormat; |
7d80a651 JH |
58 | class Packet; |
59 | class Session; | |
e8d00928 ML |
60 | } |
61 | ||
51e77110 JH |
62 | namespace pv { |
63 | ||
dc0867ff JH |
64 | class DeviceManager; |
65 | ||
1b1ec774 JH |
66 | namespace data { |
67 | class Analog; | |
f3d66e52 | 68 | class AnalogSegment; |
1b1ec774 | 69 | class Logic; |
f3d66e52 | 70 | class LogicSegment; |
bf0edd2b | 71 | class SignalBase; |
02412f0b | 72 | class SignalData; |
1b1ec774 | 73 | } |
8d634081 | 74 | |
da30ecb7 JH |
75 | namespace devices { |
76 | class Device; | |
77 | } | |
78 | ||
0f8f8c18 SA |
79 | namespace toolbars { |
80 | class MainBar; | |
81 | } | |
82 | ||
f4e57597 SA |
83 | namespace views { |
84 | class ViewBase; | |
8d634081 | 85 | } |
2953961c | 86 | |
2b81ae46 | 87 | class Session : public QObject |
2953961c | 88 | { |
009e1503 JH |
89 | Q_OBJECT |
90 | ||
5b7cf66c JH |
91 | public: |
92 | enum capture_state { | |
93 | Stopped, | |
2b49eeb0 | 94 | AwaitingTrigger, |
5b7cf66c JH |
95 | Running |
96 | }; | |
97 | ||
2953961c | 98 | public: |
101e7a9b | 99 | Session(DeviceManager &device_manager, QString name); |
2953961c | 100 | |
2b81ae46 | 101 | ~Session(); |
2953961c | 102 | |
4cb0b033 JH |
103 | DeviceManager& device_manager(); |
104 | ||
105 | const DeviceManager& device_manager() const; | |
106 | ||
da30ecb7 | 107 | std::shared_ptr<sigrok::Session> session() const; |
1f4caa77 | 108 | |
da30ecb7 | 109 | std::shared_ptr<devices::Device> device() const; |
dc0867ff | 110 | |
101e7a9b SA |
111 | QString name() const; |
112 | ||
113 | void set_name(QString name); | |
114 | ||
f4e57597 | 115 | const std::list< std::shared_ptr<views::ViewBase> > views() const; |
36a8185e | 116 | |
f4e57597 | 117 | std::shared_ptr<views::ViewBase> main_view() const; |
0f8f8c18 | 118 | |
0f8f8c18 SA |
119 | std::shared_ptr<pv::toolbars::MainBar> main_bar() const; |
120 | ||
fd22c71c SA |
121 | void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar); |
122 | ||
101e7a9b SA |
123 | void save_settings(QSettings &settings) const; |
124 | ||
125 | void restore_settings(QSettings &settings); | |
126 | ||
fd22c71c SA |
127 | /** |
128 | * Attempts to set device instance, may fall back to demo if needed | |
129 | */ | |
130 | void select_device(std::shared_ptr<devices::Device> device); | |
131 | ||
d64d1596 JH |
132 | /** |
133 | * Sets device instance that will be used in the next capture session. | |
134 | */ | |
da30ecb7 | 135 | void set_device(std::shared_ptr<devices::Device> device); |
dc0867ff | 136 | |
6fd0b639 JH |
137 | void set_default_device(); |
138 | ||
fd22c71c SA |
139 | void load_init_file(const std::string &file_name, |
140 | const std::string &format); | |
141 | ||
142 | void load_file(QString file_name, | |
143 | std::shared_ptr<sigrok::InputFormat> format = nullptr, | |
144 | const std::map<std::string, Glib::VariantBase> &options = | |
145 | std::map<std::string, Glib::VariantBase>()); | |
146 | ||
5b7cf66c JH |
147 | capture_state get_capture_state() const; |
148 | ||
d2344534 | 149 | void start_capture(std::function<void (const QString)> error_handler); |
274d4f13 | 150 | |
5b7cf66c JH |
151 | void stop_capture(); |
152 | ||
2220e942 SA |
153 | double get_samplerate() const; |
154 | ||
f4e57597 | 155 | void register_view(std::shared_ptr<views::ViewBase> view); |
47e9e7bb | 156 | |
f4e57597 | 157 | void deregister_view(std::shared_ptr<views::ViewBase> view); |
47e9e7bb | 158 | |
f4e57597 | 159 | bool has_view(std::shared_ptr<views::ViewBase> view); |
101e7a9b | 160 | |
47e9e7bb SA |
161 | const std::unordered_set< std::shared_ptr<data::SignalBase> > |
162 | signalbases() const; | |
e3f65ace | 163 | |
269528f5 | 164 | #ifdef ENABLE_DECODE |
4e5a4405 | 165 | bool add_decoder(srd_decoder *const dec); |
82c7f640 | 166 | |
bb7dd726 | 167 | void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase); |
269528f5 | 168 | #endif |
c51482b3 | 169 | |
6ac96c2e JH |
170 | private: |
171 | void set_capture_state(capture_state state); | |
172 | ||
ffe00119 | 173 | void update_signals(); |
b087ba7f | 174 | |
cbd2a2de | 175 | std::shared_ptr<data::SignalBase> signalbase_from_channel( |
e8d00928 | 176 | std::shared_ptr<sigrok::Channel> channel) const; |
3ddcc083 | 177 | |
2953961c | 178 | private: |
2b05d311 | 179 | void sample_thread_proc(std::function<void (const QString)> error_handler); |
2e2946fe | 180 | |
da30ecb7 | 181 | void feed_in_header(); |
eec446e1 | 182 | |
da30ecb7 | 183 | void feed_in_meta(std::shared_ptr<sigrok::Meta> meta); |
aba1dd16 | 184 | |
48257a69 SA |
185 | void feed_in_trigger(); |
186 | ||
82f50b10 JH |
187 | void feed_in_frame_begin(); |
188 | ||
e8d00928 | 189 | void feed_in_logic(std::shared_ptr<sigrok::Logic> logic); |
aba1dd16 | 190 | |
e8d00928 | 191 | void feed_in_analog(std::shared_ptr<sigrok::Analog> analog); |
2953961c | 192 | |
e8d00928 ML |
193 | void data_feed_in(std::shared_ptr<sigrok::Device> device, |
194 | std::shared_ptr<sigrok::Packet> packet); | |
2953961c JH |
195 | |
196 | private: | |
8dbbc7f0 | 197 | DeviceManager &device_manager_; |
da30ecb7 | 198 | std::shared_ptr<devices::Device> device_; |
101e7a9b | 199 | QString default_name_, name_; |
d64d1596 | 200 | |
f4e57597 SA |
201 | std::list< std::shared_ptr<views::ViewBase> > views_; |
202 | std::shared_ptr<pv::views::ViewBase> main_view_; | |
0f8f8c18 SA |
203 | |
204 | std::shared_ptr<pv::toolbars::MainBar> main_bar_; | |
47e9e7bb | 205 | |
8f6b98ff | 206 | mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_. |
8dbbc7f0 | 207 | capture_state capture_state_; |
5b7cf66c | 208 | |
47e9e7bb SA |
209 | std::unordered_set< std::shared_ptr<data::SignalBase> > signalbases_; |
210 | std::unordered_set< std::shared_ptr<data::SignalData> > all_signal_data_; | |
3868e5fa | 211 | |
8524a597 | 212 | mutable std::recursive_mutex data_mutex_; |
8dbbc7f0 | 213 | std::shared_ptr<data::Logic> logic_data_; |
ff008de6 | 214 | uint64_t cur_samplerate_; |
f3d66e52 JH |
215 | std::shared_ptr<data::LogicSegment> cur_logic_segment_; |
216 | std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSegment> > | |
217 | cur_analog_segments_; | |
009e1503 | 218 | |
8dbbc7f0 | 219 | std::thread sampling_thread_; |
2e2946fe | 220 | |
e7216ae0 SA |
221 | bool out_of_memory_; |
222 | ||
e9213170 | 223 | Q_SIGNALS: |
6ac96c2e | 224 | void capture_state_changed(int state); |
91f8fe8c | 225 | void device_changed(); |
6ac96c2e | 226 | |
69dd2b03 JH |
227 | void signals_changed(); |
228 | ||
101e7a9b SA |
229 | void name_changed(); |
230 | ||
48257a69 SA |
231 | void trigger_event(util::Timestamp location); |
232 | ||
82f50b10 JH |
233 | void frame_began(); |
234 | ||
1f374035 JH |
235 | void data_received(); |
236 | ||
237 | void frame_ended(); | |
3a21afa6 | 238 | |
f4e57597 | 239 | void add_view(const QString &title, views::ViewType type, |
3a21afa6 | 240 | Session *session); |
2953961c JH |
241 | }; |
242 | ||
51e77110 JH |
243 | } // namespace pv |
244 | ||
8e99ef96 | 245 | #endif // PULSEVIEW_PV_SESSION_HPP |