]>
Commit | Line | Data |
---|---|---|
2953961c | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
2953961c JH |
3 | * |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 | |
28a4c9c5 | 24 | #include <boost/shared_ptr.hpp> |
2e2946fe | 25 | #include <boost/thread.hpp> |
28a4c9c5 | 26 | |
28a4c9c5 | 27 | #include <string> |
2e2946fe | 28 | #include <utility> |
e3f65ace | 29 | #include <vector> |
28a4c9c5 | 30 | |
009e1503 JH |
31 | #include <QObject> |
32 | ||
2953961c | 33 | #include <libsigrok/libsigrok.h> |
2953961c | 34 | |
51e77110 JH |
35 | namespace pv { |
36 | ||
1b1ec774 JH |
37 | namespace data { |
38 | class Analog; | |
39 | class AnalogSnapshot; | |
40 | class Logic; | |
41 | class LogicSnapshot; | |
42 | } | |
8d634081 JH |
43 | |
44 | namespace view { | |
28a4c9c5 | 45 | class Signal; |
8d634081 | 46 | } |
2953961c | 47 | |
009e1503 | 48 | class SigSession : public QObject |
2953961c | 49 | { |
009e1503 JH |
50 | Q_OBJECT |
51 | ||
5b7cf66c JH |
52 | public: |
53 | enum capture_state { | |
54 | Stopped, | |
55 | Running | |
56 | }; | |
57 | ||
2953961c JH |
58 | public: |
59 | SigSession(); | |
60 | ||
61 | ~SigSession(); | |
62 | ||
04abfae9 | 63 | void load_file(const std::string &name); |
2953961c | 64 | |
5b7cf66c JH |
65 | capture_state get_capture_state() const; |
66 | ||
6745ffbb JH |
67 | void start_capture(struct sr_dev_inst* sdi, |
68 | uint64_t record_length); | |
274d4f13 | 69 | |
5b7cf66c JH |
70 | void stop_capture(); |
71 | ||
3868e5fa | 72 | std::vector< boost::shared_ptr<view::Signal> > |
e3f65ace JH |
73 | get_signals(); |
74 | ||
1b1ec774 | 75 | boost::shared_ptr<data::Logic> get_data(); |
adb4b10c | 76 | |
6ac96c2e JH |
77 | private: |
78 | void set_capture_state(capture_state state); | |
79 | ||
2953961c | 80 | private: |
8a67bd9e JH |
81 | void load_thread_proc(const std::string name); |
82 | ||
2e2946fe | 83 | void sample_thread_proc(struct sr_dev_inst *sdi, |
6745ffbb | 84 | uint64_t record_length); |
2e2946fe | 85 | |
eec446e1 JH |
86 | void feed_in_header(const sr_dev_inst *sdi); |
87 | ||
be73bdfa JH |
88 | void feed_in_meta(const sr_dev_inst *sdi, |
89 | const sr_datafeed_meta &meta); | |
aba1dd16 | 90 | |
9c112671 JH |
91 | void feed_in_logic(const sr_datafeed_logic &logic); |
92 | ||
aba1dd16 JH |
93 | void feed_in_analog(const sr_datafeed_analog &analog); |
94 | ||
04abfae9 | 95 | void data_feed_in(const struct sr_dev_inst *sdi, |
bc5c1a99 | 96 | const struct sr_datafeed_packet *packet); |
2953961c | 97 | |
04abfae9 | 98 | static void data_feed_in_proc(const struct sr_dev_inst *sdi, |
bc5c1a99 | 99 | const struct sr_datafeed_packet *packet); |
2953961c JH |
100 | |
101 | private: | |
949f8050 | 102 | mutable boost::mutex _sampling_mutex; |
5b7cf66c JH |
103 | capture_state _capture_state; |
104 | ||
3868e5fa | 105 | mutable boost::mutex _signals_mutex; |
8d634081 | 106 | std::vector< boost::shared_ptr<view::Signal> > _signals; |
3868e5fa JH |
107 | |
108 | mutable boost::mutex _data_mutex; | |
1b1ec774 JH |
109 | boost::shared_ptr<data::Logic> _logic_data; |
110 | boost::shared_ptr<data::LogicSnapshot> _cur_logic_snapshot; | |
111 | boost::shared_ptr<data::Analog> _analog_data; | |
112 | boost::shared_ptr<data::AnalogSnapshot> _cur_analog_snapshot; | |
009e1503 | 113 | |
2e2946fe JH |
114 | std::auto_ptr<boost::thread> _sampling_thread; |
115 | ||
009e1503 | 116 | signals: |
6ac96c2e JH |
117 | void capture_state_changed(int state); |
118 | ||
69dd2b03 JH |
119 | void signals_changed(); |
120 | ||
04abfae9 | 121 | void data_updated(); |
2953961c JH |
122 | |
123 | private: | |
124 | // TODO: This should not be necessary. Multiple concurrent | |
125 | // sessions should should be supported and it should be | |
126 | // possible to associate a pointer with a sr_session. | |
04abfae9 | 127 | static SigSession *_session; |
2953961c JH |
128 | }; |
129 | ||
51e77110 JH |
130 | } // namespace pv |
131 | ||
640d091b | 132 | #endif // PULSEVIEW_PV_SIGSESSION_H |