2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
21 #ifndef PULSEVIEW_PV_DATA_DECODER_H
22 #define PULSEVIEW_PV_DATA_DECODER_H
24 #include "signaldata.h"
28 #include <boost/shared_ptr.hpp>
29 #include <boost/thread.hpp>
38 struct srd_proto_data;
40 namespace DecoderTest {
59 class Decoder : public QObject, public SignalData
64 static const double DecodeMargin;
65 static const double DecodeThreshold;
66 static const int64_t DecodeChunkLength;
69 Decoder(const srd_decoder *const decoder,
70 std::map<const srd_probe*,
71 boost::shared_ptr<pv::view::LogicSignal> > probes,
76 const srd_decoder* get_decoder() const;
78 const std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
81 QString error_message();
83 void clear_snapshots();
90 void decode_proc(boost::shared_ptr<data::Logic> data);
92 static void annotation_callback(srd_proto_data *pdata,
96 void new_decode_data();
101 * This mutex prevents more than one decode operation occuring
103 * @todo A proper solution should be implemented to allow multiple
106 static boost::mutex _global_decode_mutex;
108 const srd_decoder *const _decoder;
109 std::map<const srd_probe*, boost::shared_ptr<view::LogicSignal> >
111 GHashTable *_options;
113 mutable boost::mutex _mutex;
114 std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
116 QString _error_message;
118 boost::thread _decode_thread;
120 friend class DecoderTest::TwoDecoder;
126 #endif // PULSEVIEW_PV_DATA_DECODER_H