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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 | |
009e1503 | 32 | #include <QObject> |
101e7a9b | 33 | #include <QSettings> |
f2edb557 | 34 | #include <QString> |
009e1503 | 35 | |
48257a69 | 36 | #include "util.hpp" |
f4e57597 | 37 | #include "views/viewbase.hpp" |
48257a69 | 38 | |
6f925ba9 UH |
39 | using std::function; |
40 | using std::list; | |
41 | using std::map; | |
42 | using std::mutex; | |
43 | using std::recursive_mutex; | |
44 | using std::shared_ptr; | |
45 | using std::string; | |
46 | using std::unordered_set; | |
47 | ||
82c7f640 | 48 | struct srd_decoder; |
8bd26d8b | 49 | struct srd_channel; |
82c7f640 | 50 | |
e8d00928 | 51 | namespace sigrok { |
7d80a651 JH |
52 | class Analog; |
53 | class Channel; | |
54 | class Device; | |
fd22c71c | 55 | class InputFormat; |
7d80a651 JH |
56 | class Logic; |
57 | class Meta; | |
724f29f3 | 58 | class Option; |
fd22c71c | 59 | class OutputFormat; |
7d80a651 JH |
60 | class Packet; |
61 | class Session; | |
870ea3db | 62 | } // namespace sigrok |
e8d00928 | 63 | |
724f29f3 GS |
64 | using sigrok::Option; |
65 | ||
51e77110 JH |
66 | namespace pv { |
67 | ||
dc0867ff JH |
68 | class DeviceManager; |
69 | ||
1b1ec774 JH |
70 | namespace data { |
71 | class Analog; | |
f3d66e52 | 72 | class AnalogSegment; |
ad908057 | 73 | class DecodeSignal; |
1b1ec774 | 74 | class Logic; |
f3d66e52 | 75 | class LogicSegment; |
bf0edd2b | 76 | class SignalBase; |
02412f0b | 77 | class SignalData; |
1b1ec774 | 78 | } |
8d634081 | 79 | |
da30ecb7 JH |
80 | namespace devices { |
81 | class Device; | |
82 | } | |
83 | ||
0f8f8c18 SA |
84 | namespace toolbars { |
85 | class MainBar; | |
86 | } | |
87 | ||
f4e57597 SA |
88 | namespace views { |
89 | class ViewBase; | |
8d634081 | 90 | } |
2953961c | 91 | |
2b81ae46 | 92 | class Session : public QObject |
2953961c | 93 | { |
009e1503 JH |
94 | Q_OBJECT |
95 | ||
5b7cf66c JH |
96 | public: |
97 | enum capture_state { | |
98 | Stopped, | |
2b49eeb0 | 99 | AwaitingTrigger, |
5b7cf66c JH |
100 | Running |
101 | }; | |
102 | ||
419ec4e1 SA |
103 | static shared_ptr<sigrok::Context> sr_context; |
104 | ||
2953961c | 105 | public: |
101e7a9b | 106 | Session(DeviceManager &device_manager, QString name); |
2953961c | 107 | |
2b81ae46 | 108 | ~Session(); |
2953961c | 109 | |
4cb0b033 JH |
110 | DeviceManager& device_manager(); |
111 | ||
112 | const DeviceManager& device_manager() const; | |
113 | ||
6f925ba9 | 114 | shared_ptr<sigrok::Session> session() const; |
1f4caa77 | 115 | |
6f925ba9 | 116 | shared_ptr<devices::Device> device() const; |
dc0867ff | 117 | |
101e7a9b SA |
118 | QString name() const; |
119 | ||
120 | void set_name(QString name); | |
121 | ||
6f925ba9 | 122 | const list< shared_ptr<views::ViewBase> > views() const; |
36a8185e | 123 | |
6f925ba9 | 124 | shared_ptr<views::ViewBase> main_view() const; |
0f8f8c18 | 125 | |
6f925ba9 | 126 | shared_ptr<pv::toolbars::MainBar> main_bar() const; |
0f8f8c18 | 127 | |
6f925ba9 | 128 | void set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar); |
fd22c71c | 129 | |
5ccfc97e SA |
130 | /** |
131 | * Indicates whether the captured data was saved to disk already or not | |
132 | */ | |
133 | bool data_saved() const; | |
134 | ||
101e7a9b SA |
135 | void save_settings(QSettings &settings) const; |
136 | ||
137 | void restore_settings(QSettings &settings); | |
138 | ||
fd22c71c SA |
139 | /** |
140 | * Attempts to set device instance, may fall back to demo if needed | |
141 | */ | |
6f925ba9 | 142 | void select_device(shared_ptr<devices::Device> device); |
fd22c71c | 143 | |
d64d1596 JH |
144 | /** |
145 | * Sets device instance that will be used in the next capture session. | |
146 | */ | |
6f925ba9 | 147 | void set_device(shared_ptr<devices::Device> device); |
dc0867ff | 148 | |
6fd0b639 JH |
149 | void set_default_device(); |
150 | ||
6f925ba9 | 151 | void load_init_file(const string &file_name, const string &format); |
fd22c71c SA |
152 | |
153 | void load_file(QString file_name, | |
6f925ba9 UH |
154 | shared_ptr<sigrok::InputFormat> format = nullptr, |
155 | const map<string, Glib::VariantBase> &options = | |
156 | map<string, Glib::VariantBase>()); | |
fd22c71c | 157 | |
5b7cf66c JH |
158 | capture_state get_capture_state() const; |
159 | ||
6f925ba9 | 160 | void start_capture(function<void (const QString)> error_handler); |
274d4f13 | 161 | |
5b7cf66c JH |
162 | void stop_capture(); |
163 | ||
2220e942 SA |
164 | double get_samplerate() const; |
165 | ||
9009d9b5 | 166 | uint32_t get_segment_count() const; |
7f965464 | 167 | |
7ea2a4ff SA |
168 | vector<util::Timestamp> get_triggers(uint32_t segment_id) const; |
169 | ||
6f925ba9 | 170 | void register_view(shared_ptr<views::ViewBase> view); |
47e9e7bb | 171 | |
6f925ba9 | 172 | void deregister_view(shared_ptr<views::ViewBase> view); |
47e9e7bb | 173 | |
6f925ba9 | 174 | bool has_view(shared_ptr<views::ViewBase> view); |
101e7a9b | 175 | |
c063290a | 176 | const unordered_set< shared_ptr<data::SignalBase> > signalbases() const; |
e3f65ace | 177 | |
89914a86 SA |
178 | bool all_segments_complete(uint32_t segment_id) const; |
179 | ||
269528f5 | 180 | #ifdef ENABLE_DECODE |
e771b42d | 181 | shared_ptr<data::DecodeSignal> add_decode_signal(); |
82c7f640 | 182 | |
ad908057 | 183 | void remove_decode_signal(shared_ptr<data::DecodeSignal> signal); |
269528f5 | 184 | #endif |
c51482b3 | 185 | |
6ac96c2e JH |
186 | private: |
187 | void set_capture_state(capture_state state); | |
188 | ||
ffe00119 | 189 | void update_signals(); |
b087ba7f | 190 | |
6f925ba9 UH |
191 | shared_ptr<data::SignalBase> signalbase_from_channel( |
192 | shared_ptr<sigrok::Channel> channel) const; | |
3ddcc083 | 193 | |
724f29f3 GS |
194 | static map<string, Glib::VariantBase> input_format_options( |
195 | vector<string> user_spec, | |
196 | map<string, shared_ptr<Option>> fmt_opts); | |
197 | ||
6f925ba9 | 198 | void sample_thread_proc(function<void (const QString)> error_handler); |
2e2946fe | 199 | |
5e6967cb SA |
200 | void free_unused_memory(); |
201 | ||
4e86ec70 | 202 | void signal_new_segment(); |
558ad6ce | 203 | void signal_segment_completed(); |
4e86ec70 | 204 | |
da30ecb7 | 205 | void feed_in_header(); |
eec446e1 | 206 | |
6f925ba9 | 207 | void feed_in_meta(shared_ptr<sigrok::Meta> meta); |
aba1dd16 | 208 | |
48257a69 SA |
209 | void feed_in_trigger(); |
210 | ||
82f50b10 | 211 | void feed_in_frame_begin(); |
837bb15a | 212 | void feed_in_frame_end(); |
82f50b10 | 213 | |
6f925ba9 | 214 | void feed_in_logic(shared_ptr<sigrok::Logic> logic); |
aba1dd16 | 215 | |
6f925ba9 | 216 | void feed_in_analog(shared_ptr<sigrok::Analog> analog); |
2953961c | 217 | |
6f925ba9 UH |
218 | void data_feed_in(shared_ptr<sigrok::Device> device, |
219 | shared_ptr<sigrok::Packet> packet); | |
2953961c | 220 | |
056f443e SA |
221 | Q_SIGNALS: |
222 | void capture_state_changed(int state); | |
223 | void device_changed(); | |
224 | ||
225 | void signals_changed(); | |
226 | ||
227 | void name_changed(); | |
228 | ||
7ea2a4ff | 229 | void trigger_event(int segment_id, util::Timestamp location); |
056f443e SA |
230 | |
231 | void new_segment(int new_segment_id); | |
232 | void segment_completed(int segment_id); | |
233 | ||
234 | void data_received(); | |
235 | ||
236 | void add_view(const QString &title, views::ViewType type, | |
237 | Session *session); | |
238 | ||
239 | public Q_SLOTS: | |
240 | void on_data_saved(); | |
241 | ||
2953961c | 242 | private: |
8dbbc7f0 | 243 | DeviceManager &device_manager_; |
6f925ba9 | 244 | shared_ptr<devices::Device> device_; |
101e7a9b | 245 | QString default_name_, name_; |
d64d1596 | 246 | |
6f925ba9 UH |
247 | list< shared_ptr<views::ViewBase> > views_; |
248 | shared_ptr<pv::views::ViewBase> main_view_; | |
0f8f8c18 | 249 | |
6f925ba9 | 250 | shared_ptr<pv::toolbars::MainBar> main_bar_; |
47e9e7bb | 251 | |
6f925ba9 | 252 | mutable mutex sampling_mutex_; //!< Protects access to capture_state_. |
8dbbc7f0 | 253 | capture_state capture_state_; |
5b7cf66c | 254 | |
6f925ba9 UH |
255 | unordered_set< shared_ptr<data::SignalBase> > signalbases_; |
256 | unordered_set< shared_ptr<data::SignalData> > all_signal_data_; | |
3868e5fa | 257 | |
7ea2a4ff SA |
258 | /// trigger_list_ contains pairs of <segment_id, timestamp> values. |
259 | vector< std::pair<uint32_t, util::Timestamp> > trigger_list_; | |
260 | ||
6f925ba9 UH |
261 | mutable recursive_mutex data_mutex_; |
262 | shared_ptr<data::Logic> logic_data_; | |
ff008de6 | 263 | uint64_t cur_samplerate_; |
6f925ba9 UH |
264 | shared_ptr<data::LogicSegment> cur_logic_segment_; |
265 | map< shared_ptr<sigrok::Channel>, shared_ptr<data::AnalogSegment> > | |
f3d66e52 | 266 | cur_analog_segments_; |
4e86ec70 | 267 | int32_t highest_segment_id_; |
009e1503 | 268 | |
8dbbc7f0 | 269 | std::thread sampling_thread_; |
2e2946fe | 270 | |
e7216ae0 | 271 | bool out_of_memory_; |
5ccfc97e | 272 | bool data_saved_; |
837bb15a | 273 | bool frame_began_; |
2953961c JH |
274 | }; |
275 | ||
51e77110 JH |
276 | } // namespace pv |
277 | ||
8e99ef96 | 278 | #endif // PULSEVIEW_PV_SESSION_HPP |