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1 | /* | |
2 | * This file is part of the PulseView project. | |
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 | ||
21 | #ifndef PULSEVIEW_PV_SIGSESSION_H | |
22 | #define PULSEVIEW_PV_SIGSESSION_H | |
23 | ||
24 | #include <boost/shared_ptr.hpp> | |
25 | ||
26 | #include <string> | |
27 | #include <vector> | |
28 | ||
29 | #include <QObject> | |
30 | ||
31 | extern "C" { | |
32 | #include <libsigrok/libsigrok.h> | |
33 | } | |
34 | ||
35 | namespace pv { | |
36 | ||
37 | class LogicData; | |
38 | class LogicDataSnapshot; | |
39 | ||
40 | namespace view { | |
41 | class Signal; | |
42 | } | |
43 | ||
44 | class SigSession : public QObject | |
45 | { | |
46 | Q_OBJECT | |
47 | ||
48 | public: | |
49 | SigSession(); | |
50 | ||
51 | ~SigSession(); | |
52 | ||
53 | void load_file(const std::string &name); | |
54 | ||
55 | void start_capture(struct sr_dev_inst* sdi, uint64_t record_length, | |
56 | uint64_t sample_rate); | |
57 | ||
58 | std::vector< boost::shared_ptr<view::Signal> >& | |
59 | get_signals(); | |
60 | ||
61 | boost::shared_ptr<LogicData> get_data(); | |
62 | ||
63 | private: | |
64 | void data_feed_in(const struct sr_dev_inst *sdi, | |
65 | struct sr_datafeed_packet *packet); | |
66 | ||
67 | static void data_feed_in_proc(const struct sr_dev_inst *sdi, | |
68 | struct sr_datafeed_packet *packet); | |
69 | ||
70 | private: | |
71 | std::vector< boost::shared_ptr<view::Signal> > _signals; | |
72 | boost::shared_ptr<LogicData> _logic_data; | |
73 | boost::shared_ptr<LogicDataSnapshot> _cur_logic_snapshot; | |
74 | ||
75 | signals: | |
76 | void data_updated(); | |
77 | ||
78 | private: | |
79 | // TODO: This should not be necessary. Multiple concurrent | |
80 | // sessions should should be supported and it should be | |
81 | // possible to associate a pointer with a sr_session. | |
82 | static SigSession *_session; | |
83 | }; | |
84 | ||
85 | } // namespace pv | |
86 | ||
87 | #endif // PULSEVIEW_PV_SIGSESSION_H |