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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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
2953961c JH |
18 | */ |
19 | ||
8e99ef96 JH |
20 | #ifndef PULSEVIEW_PV_SESSION_HPP |
21 | #define PULSEVIEW_PV_SESSION_HPP | |
2953961c | 22 | |
708c5523 | 23 | #include <map> |
f9abf97e | 24 | #include <memory> |
3b68d03d | 25 | #include <mutex> |
bfc9f61e | 26 | #include <set> |
28a4c9c5 | 27 | #include <string> |
3b68d03d | 28 | #include <thread> |
78b0af3e | 29 | #include <unordered_set> |
e3f65ace | 30 | #include <vector> |
28a4c9c5 | 31 | |
627ffe3f | 32 | #ifdef _WIN32 |
35750e4d | 33 | // Windows: Avoid boost/thread namespace pollution (which includes windows.h). |
627ffe3f VI |
34 | #define NOGDI |
35 | #define NORESOURCE | |
36 | #endif | |
e71eb81c | 37 | #include <boost/thread/shared_mutex.hpp> |
aca64cac | 38 | |
009e1503 | 39 | #include <QObject> |
101e7a9b | 40 | #include <QSettings> |
f2edb557 | 41 | #include <QString> |
009e1503 | 42 | |
48257a69 | 43 | #include "util.hpp" |
f4e57597 | 44 | #include "views/viewbase.hpp" |
48257a69 | 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; | |
fd22c71c | 53 | class InputFormat; |
7d80a651 JH |
54 | class Logic; |
55 | class Meta; | |
fd22c71c | 56 | class OutputFormat; |
7d80a651 JH |
57 | class Packet; |
58 | class Session; | |
e8d00928 ML |
59 | } |
60 | ||
51e77110 JH |
61 | namespace pv { |
62 | ||
dc0867ff JH |
63 | class DeviceManager; |
64 | ||
1b1ec774 JH |
65 | namespace data { |
66 | class Analog; | |
f3d66e52 | 67 | class AnalogSegment; |
1b1ec774 | 68 | class Logic; |
f3d66e52 | 69 | class LogicSegment; |
bf0edd2b | 70 | class SignalBase; |
02412f0b | 71 | class SignalData; |
1b1ec774 | 72 | } |
8d634081 | 73 | |
da30ecb7 JH |
74 | namespace devices { |
75 | class Device; | |
76 | } | |
77 | ||
0f8f8c18 SA |
78 | namespace toolbars { |
79 | class MainBar; | |
80 | } | |
81 | ||
f4e57597 SA |
82 | namespace views { |
83 | class ViewBase; | |
8d634081 | 84 | } |
2953961c | 85 | |
2b81ae46 | 86 | class Session : public QObject |
2953961c | 87 | { |
009e1503 JH |
88 | Q_OBJECT |
89 | ||
5b7cf66c JH |
90 | public: |
91 | enum capture_state { | |
92 | Stopped, | |
2b49eeb0 | 93 | AwaitingTrigger, |
5b7cf66c JH |
94 | Running |
95 | }; | |
96 | ||
2953961c | 97 | public: |
101e7a9b | 98 | Session(DeviceManager &device_manager, QString name); |
2953961c | 99 | |
2b81ae46 | 100 | ~Session(); |
2953961c | 101 | |
4cb0b033 JH |
102 | DeviceManager& device_manager(); |
103 | ||
104 | const DeviceManager& device_manager() const; | |
105 | ||
da30ecb7 | 106 | std::shared_ptr<sigrok::Session> session() const; |
1f4caa77 | 107 | |
da30ecb7 | 108 | std::shared_ptr<devices::Device> device() const; |
dc0867ff | 109 | |
101e7a9b SA |
110 | QString name() const; |
111 | ||
112 | void set_name(QString name); | |
113 | ||
f4e57597 | 114 | const std::list< std::shared_ptr<views::ViewBase> > views() const; |
36a8185e | 115 | |
f4e57597 | 116 | std::shared_ptr<views::ViewBase> main_view() const; |
0f8f8c18 | 117 | |
0f8f8c18 SA |
118 | std::shared_ptr<pv::toolbars::MainBar> main_bar() const; |
119 | ||
fd22c71c SA |
120 | void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar); |
121 | ||
101e7a9b SA |
122 | void save_settings(QSettings &settings) const; |
123 | ||
124 | void restore_settings(QSettings &settings); | |
125 | ||
fd22c71c SA |
126 | /** |
127 | * Attempts to set device instance, may fall back to demo if needed | |
128 | */ | |
129 | void select_device(std::shared_ptr<devices::Device> device); | |
130 | ||
d64d1596 JH |
131 | /** |
132 | * Sets device instance that will be used in the next capture session. | |
133 | */ | |
da30ecb7 | 134 | void set_device(std::shared_ptr<devices::Device> device); |
dc0867ff | 135 | |
6fd0b639 JH |
136 | void set_default_device(); |
137 | ||
fd22c71c SA |
138 | void load_init_file(const std::string &file_name, |
139 | const std::string &format); | |
140 | ||
141 | void load_file(QString file_name, | |
142 | std::shared_ptr<sigrok::InputFormat> format = nullptr, | |
143 | const std::map<std::string, Glib::VariantBase> &options = | |
144 | std::map<std::string, Glib::VariantBase>()); | |
145 | ||
5b7cf66c JH |
146 | capture_state get_capture_state() const; |
147 | ||
d2344534 | 148 | void start_capture(std::function<void (const QString)> error_handler); |
274d4f13 | 149 | |
5b7cf66c JH |
150 | void stop_capture(); |
151 | ||
2220e942 SA |
152 | double get_samplerate() const; |
153 | ||
f4e57597 | 154 | void register_view(std::shared_ptr<views::ViewBase> view); |
47e9e7bb | 155 | |
f4e57597 | 156 | void deregister_view(std::shared_ptr<views::ViewBase> view); |
47e9e7bb | 157 | |
f4e57597 | 158 | bool has_view(std::shared_ptr<views::ViewBase> view); |
101e7a9b | 159 | |
47e9e7bb SA |
160 | const std::unordered_set< std::shared_ptr<data::SignalBase> > |
161 | signalbases() const; | |
e3f65ace | 162 | |
269528f5 | 163 | #ifdef ENABLE_DECODE |
4e5a4405 | 164 | bool add_decoder(srd_decoder *const dec); |
82c7f640 | 165 | |
bb7dd726 | 166 | void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase); |
269528f5 | 167 | #endif |
c51482b3 | 168 | |
6ac96c2e JH |
169 | private: |
170 | void set_capture_state(capture_state state); | |
171 | ||
ffe00119 | 172 | void update_signals(); |
b087ba7f | 173 | |
cbd2a2de | 174 | std::shared_ptr<data::SignalBase> signalbase_from_channel( |
e8d00928 | 175 | std::shared_ptr<sigrok::Channel> channel) const; |
3ddcc083 | 176 | |
2953961c | 177 | private: |
2b05d311 | 178 | void sample_thread_proc(std::function<void (const QString)> error_handler); |
2e2946fe | 179 | |
da30ecb7 | 180 | void feed_in_header(); |
eec446e1 | 181 | |
da30ecb7 | 182 | void feed_in_meta(std::shared_ptr<sigrok::Meta> meta); |
aba1dd16 | 183 | |
48257a69 SA |
184 | void feed_in_trigger(); |
185 | ||
82f50b10 JH |
186 | void feed_in_frame_begin(); |
187 | ||
e8d00928 | 188 | void feed_in_logic(std::shared_ptr<sigrok::Logic> logic); |
aba1dd16 | 189 | |
e8d00928 | 190 | void feed_in_analog(std::shared_ptr<sigrok::Analog> analog); |
2953961c | 191 | |
e8d00928 ML |
192 | void data_feed_in(std::shared_ptr<sigrok::Device> device, |
193 | std::shared_ptr<sigrok::Packet> packet); | |
2953961c JH |
194 | |
195 | private: | |
8dbbc7f0 | 196 | DeviceManager &device_manager_; |
da30ecb7 | 197 | std::shared_ptr<devices::Device> device_; |
101e7a9b | 198 | QString default_name_, name_; |
d64d1596 | 199 | |
f4e57597 SA |
200 | std::list< std::shared_ptr<views::ViewBase> > views_; |
201 | std::shared_ptr<pv::views::ViewBase> main_view_; | |
0f8f8c18 SA |
202 | |
203 | std::shared_ptr<pv::toolbars::MainBar> main_bar_; | |
47e9e7bb | 204 | |
8f6b98ff | 205 | mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_. |
8dbbc7f0 | 206 | capture_state capture_state_; |
5b7cf66c | 207 | |
47e9e7bb SA |
208 | std::unordered_set< std::shared_ptr<data::SignalBase> > signalbases_; |
209 | std::unordered_set< std::shared_ptr<data::SignalData> > all_signal_data_; | |
3868e5fa | 210 | |
8524a597 | 211 | mutable std::recursive_mutex data_mutex_; |
8dbbc7f0 | 212 | std::shared_ptr<data::Logic> logic_data_; |
ff008de6 | 213 | uint64_t cur_samplerate_; |
f3d66e52 JH |
214 | std::shared_ptr<data::LogicSegment> cur_logic_segment_; |
215 | std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSegment> > | |
216 | cur_analog_segments_; | |
009e1503 | 217 | |
8dbbc7f0 | 218 | std::thread sampling_thread_; |
2e2946fe | 219 | |
e7216ae0 SA |
220 | bool out_of_memory_; |
221 | ||
e9213170 | 222 | Q_SIGNALS: |
6ac96c2e | 223 | void capture_state_changed(int state); |
91f8fe8c | 224 | void device_changed(); |
6ac96c2e | 225 | |
69dd2b03 JH |
226 | void signals_changed(); |
227 | ||
101e7a9b SA |
228 | void name_changed(); |
229 | ||
48257a69 SA |
230 | void trigger_event(util::Timestamp location); |
231 | ||
82f50b10 JH |
232 | void frame_began(); |
233 | ||
1f374035 JH |
234 | void data_received(); |
235 | ||
236 | void frame_ended(); | |
3a21afa6 | 237 | |
f4e57597 | 238 | void add_view(const QString &title, views::ViewType type, |
3a21afa6 | 239 | Session *session); |
2953961c JH |
240 | }; |
241 | ||
51e77110 JH |
242 | } // namespace pv |
243 | ||
8e99ef96 | 244 | #endif // PULSEVIEW_PV_SESSION_HPP |