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/*
* This file is part of the DSLogic-gui project.
* DSLogic-gui is based on PulseView.
*
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
* Copyright (C) 2013 DreamSourceLab <dreamsourcelab@dreamsourcelab.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DSLOGIC_PV_DSSPI_H
#define DSLOGIC_PV_DSSPI_H
#include "decoder.h"
#include "../data/logic.h"
#include "../data/logicsnapshot.h"
#include <boost/shared_ptr.hpp>
#include <QMap>
#include <QVariant>
namespace pv {
namespace data {
class LogicSnapshot;
}
namespace decoder {
class dsSpi : public Decoder
{
private:
static const int TableSize = 4;
static const QColor ColorTable[TableSize];
static const QString StateTable[TableSize];
enum {Unknown = 0, ClockErr, BitsErr, Data};
private:
void data_decode(const boost::shared_ptr<data::LogicSnapshot> &snapshot);
public:
dsSpi(boost::shared_ptr<pv::data::Logic> data,
std::list<int> _sel_probes, QMap <QString, QVariant> &_options, QMap<QString, int> _options_index);
virtual ~dsSpi();
QString get_decode_name();
void recode(std::list <int > _sel_probes, QMap <QString, QVariant>& _options, QMap <QString, int> _options_index);
void decode();
void fill_color_table(std::vector <QColor>& _color_table);
void fill_state_table(std::vector <QString>& _state_table);
void get_subsampled_states(std::vector<struct ds_view_state> &states,
uint64_t start, uint64_t end,
float min_length);
private:
int _ssn_index;
int _sclk_index;
int _mosi_index;
int _miso_index;
bool _cpol;
bool _cpha;
int _bits;
bool _order;
int _ssn;
uint64_t _max_width;
std::vector< pv::data::LogicSnapshot::EdgePair > _cur_edges;
std::vector< std::pair<std::pair<uint64_t, uint64_t>, std::pair<uint8_t, uint8_t> > > _state_index;
};
} // namespace decoder
} // namespace pv
#endif // DSLOGIC_PV_DSSPI_H
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