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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 JH |
33 | extern "C" { |
34 | #include <libsigrok/libsigrok.h> | |
35 | } | |
36 | ||
51e77110 JH |
37 | namespace pv { |
38 | ||
1b1ec774 JH |
39 | namespace data { |
40 | class Analog; | |
41 | class AnalogSnapshot; | |
42 | class Logic; | |
43 | class LogicSnapshot; | |
44 | } | |
8d634081 JH |
45 | |
46 | namespace view { | |
28a4c9c5 | 47 | class Signal; |
8d634081 | 48 | } |
2953961c | 49 | |
009e1503 | 50 | class SigSession : public QObject |
2953961c | 51 | { |
009e1503 JH |
52 | Q_OBJECT |
53 | ||
5b7cf66c JH |
54 | public: |
55 | enum capture_state { | |
56 | Stopped, | |
57 | Running | |
58 | }; | |
59 | ||
2953961c JH |
60 | public: |
61 | SigSession(); | |
62 | ||
63 | ~SigSession(); | |
64 | ||
04abfae9 | 65 | void load_file(const std::string &name); |
2953961c | 66 | |
5b7cf66c JH |
67 | capture_state get_capture_state() const; |
68 | ||
215f9499 JH |
69 | void start_capture(struct sr_dev_inst* sdi, uint64_t record_length, |
70 | uint64_t sample_rate); | |
274d4f13 | 71 | |
5b7cf66c JH |
72 | void stop_capture(); |
73 | ||
3868e5fa | 74 | std::vector< boost::shared_ptr<view::Signal> > |
e3f65ace JH |
75 | get_signals(); |
76 | ||
1b1ec774 | 77 | boost::shared_ptr<data::Logic> get_data(); |
adb4b10c | 78 | |
6ac96c2e JH |
79 | private: |
80 | void set_capture_state(capture_state state); | |
81 | ||
2953961c | 82 | private: |
8a67bd9e JH |
83 | void load_thread_proc(const std::string name); |
84 | ||
2e2946fe | 85 | void sample_thread_proc(struct sr_dev_inst *sdi, |
aba1dd16 | 86 | uint64_t record_length); |
2e2946fe | 87 | |
b0e1d01d JH |
88 | void feed_in_meta_logic(const struct sr_dev_inst *sdi, |
89 | const sr_datafeed_meta_logic &meta_logic); | |
90 | ||
aba1dd16 JH |
91 | void feed_in_meta_analog(const struct sr_dev_inst *sdi, |
92 | const sr_datafeed_meta_analog &meta_analog); | |
93 | ||
9c112671 JH |
94 | void feed_in_logic(const sr_datafeed_logic &logic); |
95 | ||
aba1dd16 JH |
96 | void feed_in_analog(const sr_datafeed_analog &analog); |
97 | ||
04abfae9 | 98 | void data_feed_in(const struct sr_dev_inst *sdi, |
bc5c1a99 | 99 | const struct sr_datafeed_packet *packet); |
2953961c | 100 | |
04abfae9 | 101 | static void data_feed_in_proc(const struct sr_dev_inst *sdi, |
bc5c1a99 | 102 | const struct sr_datafeed_packet *packet); |
2953961c JH |
103 | |
104 | private: | |
949f8050 | 105 | mutable boost::mutex _sampling_mutex; |
5b7cf66c | 106 | capture_state _capture_state; |
aba1dd16 | 107 | uint64_t _sample_rate; |
5b7cf66c | 108 | |
3868e5fa | 109 | mutable boost::mutex _signals_mutex; |
8d634081 | 110 | std::vector< boost::shared_ptr<view::Signal> > _signals; |
3868e5fa JH |
111 | |
112 | mutable boost::mutex _data_mutex; | |
1b1ec774 JH |
113 | boost::shared_ptr<data::Logic> _logic_data; |
114 | boost::shared_ptr<data::LogicSnapshot> _cur_logic_snapshot; | |
115 | boost::shared_ptr<data::Analog> _analog_data; | |
116 | boost::shared_ptr<data::AnalogSnapshot> _cur_analog_snapshot; | |
009e1503 | 117 | |
2e2946fe JH |
118 | std::auto_ptr<boost::thread> _sampling_thread; |
119 | ||
009e1503 | 120 | signals: |
6ac96c2e JH |
121 | void capture_state_changed(int state); |
122 | ||
69dd2b03 JH |
123 | void signals_changed(); |
124 | ||
04abfae9 | 125 | void data_updated(); |
2953961c JH |
126 | |
127 | private: | |
128 | // TODO: This should not be necessary. Multiple concurrent | |
129 | // sessions should should be supported and it should be | |
130 | // possible to associate a pointer with a sr_session. | |
04abfae9 | 131 | static SigSession *_session; |
2953961c JH |
132 | }; |
133 | ||
51e77110 JH |
134 | } // namespace pv |
135 | ||
640d091b | 136 | #endif // PULSEVIEW_PV_SIGSESSION_H |