]>
Commit | Line | Data |
---|---|---|
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 | |
009e1503 | 32 | #include <QObject> |
f2edb557 | 33 | #include <QString> |
009e1503 | 34 | |
82c7f640 | 35 | struct srd_decoder; |
8bd26d8b | 36 | struct srd_channel; |
82c7f640 | 37 | |
e8d00928 ML |
38 | namespace sigrok { |
39 | class Analog; | |
40 | class Channel; | |
41 | class Device; | |
42 | class Logic; | |
43 | class Meta; | |
44 | class Packet; | |
45 | class Session; | |
46 | } | |
47 | ||
51e77110 JH |
48 | namespace pv { |
49 | ||
dc0867ff JH |
50 | class DeviceManager; |
51 | ||
1b1ec774 JH |
52 | namespace data { |
53 | class Analog; | |
54 | class AnalogSnapshot; | |
55 | class Logic; | |
56 | class LogicSnapshot; | |
02412f0b | 57 | class SignalData; |
1b1ec774 | 58 | } |
8d634081 JH |
59 | |
60 | namespace view { | |
b9329558 | 61 | class DecodeTrace; |
3045c869 | 62 | class LogicSignal; |
28a4c9c5 | 63 | class Signal; |
8d634081 | 64 | } |
2953961c | 65 | |
009e1503 | 66 | class SigSession : public QObject |
2953961c | 67 | { |
009e1503 JH |
68 | Q_OBJECT |
69 | ||
5b7cf66c JH |
70 | public: |
71 | enum capture_state { | |
72 | Stopped, | |
2b49eeb0 | 73 | AwaitingTrigger, |
5b7cf66c JH |
74 | Running |
75 | }; | |
76 | ||
2953961c | 77 | public: |
dc0867ff | 78 | SigSession(DeviceManager &device_manager); |
2953961c JH |
79 | |
80 | ~SigSession(); | |
81 | ||
d260d425 | 82 | std::shared_ptr<sigrok::Device> device() const; |
dc0867ff | 83 | |
d64d1596 JH |
84 | /** |
85 | * Sets device instance that will be used in the next capture session. | |
86 | */ | |
e8d00928 | 87 | void set_device(std::shared_ptr<sigrok::Device> device); |
d64d1596 | 88 | |
e8d00928 | 89 | void set_file(const std::string &name); |
dc0867ff | 90 | |
6fd0b639 JH |
91 | void set_default_device(); |
92 | ||
5b7cf66c JH |
93 | capture_state get_capture_state() const; |
94 | ||
d2344534 | 95 | void start_capture(std::function<void (const QString)> error_handler); |
274d4f13 | 96 | |
5b7cf66c JH |
97 | void stop_capture(); |
98 | ||
f9abf97e | 99 | std::set< std::shared_ptr<data::SignalData> > get_data() const; |
02412f0b | 100 | |
f9abf97e | 101 | std::vector< std::shared_ptr<view::Signal> > |
38eeddea | 102 | get_signals() const; |
e3f65ace | 103 | |
269528f5 | 104 | #ifdef ENABLE_DECODE |
4e5a4405 | 105 | bool add_decoder(srd_decoder *const dec); |
82c7f640 | 106 | |
f9abf97e | 107 | std::vector< std::shared_ptr<view::DecodeTrace> > |
38eeddea JH |
108 | get_decode_signals() const; |
109 | ||
b9329558 | 110 | void remove_decode_signal(view::DecodeTrace *signal); |
269528f5 | 111 | #endif |
c51482b3 | 112 | |
6ac96c2e JH |
113 | private: |
114 | void set_capture_state(capture_state state); | |
115 | ||
e8d00928 | 116 | void update_signals(std::shared_ptr<sigrok::Device> device); |
b087ba7f | 117 | |
6ac6242b | 118 | std::shared_ptr<view::Signal> signal_from_channel( |
e8d00928 | 119 | std::shared_ptr<sigrok::Channel> channel) const; |
3ddcc083 | 120 | |
e8d00928 | 121 | void read_sample_rate(std::shared_ptr<sigrok::Device>); |
deef291c | 122 | |
2953961c | 123 | private: |
e8d00928 | 124 | void sample_thread_proc(std::shared_ptr<sigrok::Device> device, |
d2344534 | 125 | std::function<void (const QString)> error_handler); |
2e2946fe | 126 | |
e8d00928 | 127 | void feed_in_header(std::shared_ptr<sigrok::Device> device); |
eec446e1 | 128 | |
e8d00928 ML |
129 | void feed_in_meta(std::shared_ptr<sigrok::Device> device, |
130 | std::shared_ptr<sigrok::Meta> meta); | |
aba1dd16 | 131 | |
82f50b10 JH |
132 | void feed_in_frame_begin(); |
133 | ||
e8d00928 | 134 | void feed_in_logic(std::shared_ptr<sigrok::Logic> logic); |
aba1dd16 | 135 | |
e8d00928 | 136 | void feed_in_analog(std::shared_ptr<sigrok::Analog> analog); |
2953961c | 137 | |
e8d00928 ML |
138 | void data_feed_in(std::shared_ptr<sigrok::Device> device, |
139 | std::shared_ptr<sigrok::Packet> packet); | |
2953961c JH |
140 | |
141 | private: | |
dc0867ff | 142 | DeviceManager &_device_manager; |
d64d1596 JH |
143 | |
144 | /** | |
145 | * The device instance that will be used in the next capture session. | |
146 | */ | |
e8d00928 | 147 | std::shared_ptr<sigrok::Device> _device; |
d64d1596 | 148 | |
f9abf97e | 149 | std::vector< std::shared_ptr<view::DecodeTrace> > _decode_traces; |
82c7f640 | 150 | |
3b68d03d | 151 | mutable std::mutex _sampling_mutex; |
5b7cf66c JH |
152 | capture_state _capture_state; |
153 | ||
3b68d03d | 154 | mutable std::mutex _signals_mutex; |
f9abf97e | 155 | std::vector< std::shared_ptr<view::Signal> > _signals; |
3868e5fa | 156 | |
3b68d03d | 157 | mutable std::mutex _data_mutex; |
f9abf97e JH |
158 | std::shared_ptr<data::Logic> _logic_data; |
159 | std::shared_ptr<data::LogicSnapshot> _cur_logic_snapshot; | |
e8d00928 | 160 | std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSnapshot> > |
bb2cdfff | 161 | _cur_analog_snapshots; |
009e1503 | 162 | |
3b68d03d | 163 | std::thread _sampling_thread; |
2e2946fe | 164 | |
e9213170 | 165 | Q_SIGNALS: |
6ac96c2e JH |
166 | void capture_state_changed(int state); |
167 | ||
69dd2b03 JH |
168 | void signals_changed(); |
169 | ||
82f50b10 JH |
170 | void frame_began(); |
171 | ||
1f374035 JH |
172 | void data_received(); |
173 | ||
174 | void frame_ended(); | |
2953961c | 175 | |
bb3030b3 | 176 | public: |
e8d00928 ML |
177 | // Hack. The libsigrok API now allows for multiple sessions. However, |
178 | // sigrok::Session calls are scattered around the PV architecture and a | |
179 | // single SigSession object is being used across multiple sequential | |
180 | // sessions. This is a mess. For now just keep a single sigrok::Session | |
181 | // pointer here which we can use for all those scattered calls. | |
182 | static std::shared_ptr<sigrok::Session> _sr_session; | |
2953961c JH |
183 | }; |
184 | ||
51e77110 JH |
185 | } // namespace pv |
186 | ||
640d091b | 187 | #endif // PULSEVIEW_PV_SIGSESSION_H |