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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 | |
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 | |
f2edb557 | 24 | #include <boost/function.hpp> |
28a4c9c5 | 25 | #include <boost/shared_ptr.hpp> |
2e2946fe | 26 | #include <boost/thread.hpp> |
28a4c9c5 | 27 | |
708c5523 | 28 | #include <map> |
bfc9f61e | 29 | #include <set> |
28a4c9c5 | 30 | #include <string> |
e3f65ace | 31 | #include <vector> |
28a4c9c5 | 32 | |
009e1503 | 33 | #include <QObject> |
f2edb557 | 34 | #include <QString> |
009e1503 | 35 | |
2953961c | 36 | #include <libsigrok/libsigrok.h> |
2953961c | 37 | |
82c7f640 | 38 | struct srd_decoder; |
708c5523 | 39 | struct srd_probe; |
82c7f640 | 40 | |
51e77110 JH |
41 | namespace pv { |
42 | ||
dc0867ff | 43 | class DeviceManager; |
19adbc2c | 44 | class DevInst; |
dc0867ff | 45 | |
1b1ec774 JH |
46 | namespace data { |
47 | class Analog; | |
48 | class AnalogSnapshot; | |
49 | class Logic; | |
50 | class LogicSnapshot; | |
02412f0b | 51 | class SignalData; |
1b1ec774 | 52 | } |
8d634081 JH |
53 | |
54 | namespace view { | |
b9329558 | 55 | class DecodeTrace; |
3045c869 | 56 | class LogicSignal; |
28a4c9c5 | 57 | class Signal; |
8d634081 | 58 | } |
2953961c | 59 | |
009e1503 | 60 | class SigSession : public QObject |
2953961c | 61 | { |
009e1503 JH |
62 | Q_OBJECT |
63 | ||
5b7cf66c JH |
64 | public: |
65 | enum capture_state { | |
66 | Stopped, | |
2b49eeb0 | 67 | AwaitingTrigger, |
5b7cf66c JH |
68 | Running |
69 | }; | |
70 | ||
2953961c | 71 | public: |
dc0867ff | 72 | SigSession(DeviceManager &device_manager); |
2953961c JH |
73 | |
74 | ~SigSession(); | |
75 | ||
19adbc2c | 76 | boost::shared_ptr<DevInst> get_device() const; |
dc0867ff | 77 | |
d64d1596 JH |
78 | /** |
79 | * Sets device instance that will be used in the next capture session. | |
80 | */ | |
19adbc2c | 81 | void set_device(boost::shared_ptr<DevInst> dev_inst); |
d64d1596 | 82 | |
19adbc2c | 83 | void release_device(boost::shared_ptr<DevInst> dev_inst); |
dc0867ff | 84 | |
f2edb557 JH |
85 | void load_file(const std::string &name, |
86 | boost::function<void (const QString)> error_handler); | |
2953961c | 87 | |
5b7cf66c JH |
88 | capture_state get_capture_state() const; |
89 | ||
d99dc9f2 | 90 | void start_capture(boost::function<void (const QString)> error_handler); |
274d4f13 | 91 | |
5b7cf66c JH |
92 | void stop_capture(); |
93 | ||
02412f0b JH |
94 | std::set< boost::shared_ptr<data::SignalData> > get_data() const; |
95 | ||
3868e5fa | 96 | std::vector< boost::shared_ptr<view::Signal> > |
38eeddea | 97 | get_signals() const; |
e3f65ace | 98 | |
269528f5 | 99 | #ifdef ENABLE_DECODE |
4e5a4405 | 100 | bool add_decoder(srd_decoder *const dec); |
82c7f640 | 101 | |
b9329558 | 102 | std::vector< boost::shared_ptr<view::DecodeTrace> > |
38eeddea JH |
103 | get_decode_signals() const; |
104 | ||
b9329558 | 105 | void remove_decode_signal(view::DecodeTrace *signal); |
269528f5 | 106 | #endif |
c51482b3 | 107 | |
6ac96c2e JH |
108 | private: |
109 | void set_capture_state(capture_state state); | |
110 | ||
19adbc2c | 111 | void update_signals(boost::shared_ptr<DevInst> dev_inst); |
b087ba7f | 112 | |
2b49eeb0 JH |
113 | bool is_trigger_enabled() const; |
114 | ||
3ddcc083 JH |
115 | boost::shared_ptr<view::Signal> signal_from_probe( |
116 | const sr_probe *probe) const; | |
117 | ||
deef291c JH |
118 | void read_sample_rate(const sr_dev_inst *const sdi); |
119 | ||
2953961c | 120 | private: |
728e5ef7 JH |
121 | /** |
122 | * Attempts to autodetect the format. Failing that | |
123 | * @param filename The filename of the input file. | |
124 | * @return A pointer to the 'struct sr_input_format' that should be | |
125 | * used, or NULL if no input format was selected or | |
126 | * auto-detected. | |
127 | */ | |
128 | static sr_input_format* determine_input_file_format( | |
129 | const std::string &filename); | |
130 | ||
131 | static sr_input* load_input_file_format( | |
132 | const std::string &filename, | |
133 | boost::function<void (const QString)> error_handler, | |
134 | sr_input_format *format = NULL); | |
135 | ||
e8c9f8a5 JH |
136 | void load_session_thread_proc( |
137 | boost::function<void (const QString)> error_handler); | |
138 | ||
139 | void load_input_thread_proc(const std::string name, sr_input *in, | |
f2edb557 | 140 | boost::function<void (const QString)> error_handler); |
8a67bd9e | 141 | |
19adbc2c | 142 | void sample_thread_proc(boost::shared_ptr<DevInst> dev_inst, |
f2edb557 | 143 | boost::function<void (const QString)> error_handler); |
2e2946fe | 144 | |
eec446e1 JH |
145 | void feed_in_header(const sr_dev_inst *sdi); |
146 | ||
be73bdfa JH |
147 | void feed_in_meta(const sr_dev_inst *sdi, |
148 | const sr_datafeed_meta &meta); | |
aba1dd16 | 149 | |
9c112671 JH |
150 | void feed_in_logic(const sr_datafeed_logic &logic); |
151 | ||
aba1dd16 JH |
152 | void feed_in_analog(const sr_datafeed_analog &analog); |
153 | ||
04abfae9 | 154 | void data_feed_in(const struct sr_dev_inst *sdi, |
bc5c1a99 | 155 | const struct sr_datafeed_packet *packet); |
2953961c | 156 | |
04abfae9 | 157 | static void data_feed_in_proc(const struct sr_dev_inst *sdi, |
5045f16d | 158 | const struct sr_datafeed_packet *packet, void *cb_data); |
2953961c JH |
159 | |
160 | private: | |
dc0867ff | 161 | DeviceManager &_device_manager; |
d64d1596 JH |
162 | |
163 | /** | |
164 | * The device instance that will be used in the next capture session. | |
165 | */ | |
19adbc2c | 166 | boost::shared_ptr<DevInst> _dev_inst; |
d64d1596 | 167 | |
b9329558 | 168 | std::vector< boost::shared_ptr<view::DecodeTrace> > _decode_traces; |
82c7f640 | 169 | |
949f8050 | 170 | mutable boost::mutex _sampling_mutex; |
5b7cf66c JH |
171 | capture_state _capture_state; |
172 | ||
3868e5fa | 173 | mutable boost::mutex _signals_mutex; |
8d634081 | 174 | std::vector< boost::shared_ptr<view::Signal> > _signals; |
3868e5fa JH |
175 | |
176 | mutable boost::mutex _data_mutex; | |
1b1ec774 JH |
177 | boost::shared_ptr<data::Logic> _logic_data; |
178 | boost::shared_ptr<data::LogicSnapshot> _cur_logic_snapshot; | |
bb2cdfff JH |
179 | std::map< const sr_probe*, boost::shared_ptr<data::AnalogSnapshot> > |
180 | _cur_analog_snapshots; | |
009e1503 | 181 | |
e042ad64 | 182 | boost::thread _sampling_thread; |
2e2946fe | 183 | |
009e1503 | 184 | signals: |
6ac96c2e JH |
185 | void capture_state_changed(int state); |
186 | ||
69dd2b03 JH |
187 | void signals_changed(); |
188 | ||
04abfae9 | 189 | void data_updated(); |
2953961c JH |
190 | |
191 | private: | |
192 | // TODO: This should not be necessary. Multiple concurrent | |
193 | // sessions should should be supported and it should be | |
194 | // possible to associate a pointer with a sr_session. | |
04abfae9 | 195 | static SigSession *_session; |
2953961c JH |
196 | }; |
197 | ||
51e77110 JH |
198 | } // namespace pv |
199 | ||
640d091b | 200 | #endif // PULSEVIEW_PV_SIGSESSION_H |