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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
*/
#include <extdef.h>
#include <math.h>
#include "protocolsignal.h"
#include "view.h"
#include "pv/data/logic.h"
#include "pv/data/logicsnapshot.h"
using namespace boost;
using namespace std;
namespace pv {
namespace view {
const int ProtocolSignal::StateHeight = 16;
const int ProtocolSignal::StateRound = 3;
ProtocolSignal::ProtocolSignal(QString name, boost::shared_ptr<data::Logic> data,
pv::decoder::Decoder *decoder, std::list<int> probe_index_list, int order, int protocol_index) :
Signal(name, probe_index_list, DS_PROTOCOL, order, protocol_index),
_probe_index_list(probe_index_list),
_data(data),
_decoder(decoder)
{
assert(_probe_index_list.size() > 0);
}
ProtocolSignal::~ProtocolSignal()
{
}
void ProtocolSignal::set_data(boost::shared_ptr<data::Logic> _logic_data, boost::shared_ptr<data::Dso> _dso_data,
boost::shared_ptr<pv::data::Analog> _analog_data,
boost::shared_ptr<data::Group> _group_data)
{
(void)_dso_data;
(void)_analog_data;
(void)_group_data;
assert(_logic_data);
if (!_cur_states.empty())
_cur_states.clear();
_data = _logic_data;
_decoder->set_data(_logic_data);
}
void ProtocolSignal::paint(QPainter &p, int y, int left, int right, double scale, double offset)
{
using pv::view::View;
//QLineF *line;
assert(scale > 0);
assert(_data);
assert(right >= left);
//const float top_offset = y - (_signalHeight + StateHeight) / 2.0f;
const float high_offset = y - _signalHeight + 0.5f;
const float middle_offset = y - _signalHeight / 2 + 0.5f;
//const float low_offset = y + 0.5f;
const deque< boost::shared_ptr<pv::data::LogicSnapshot> > &snapshots =
_data->get_snapshots();
if (snapshots.empty())
return;
const boost::shared_ptr<pv::data::LogicSnapshot> &snapshot =
snapshots.front();
double samplerate = _data->get_samplerate();
// Show sample rate as 1Hz when it is unknown
if (samplerate == 0.0)
samplerate = 1.0;
const double pixels_offset = offset / scale;
const double start_time = _data->get_start_time();
const int64_t last_sample = snapshot->get_sample_count() - 1;
const double samples_per_pixel = samplerate * scale;
const double start = samplerate * (offset - start_time);
const double end = start + samples_per_pixel * (right - left);
_decoder->get_subsampled_states(_cur_states,
min(max((int64_t)floor(start), (int64_t)0), last_sample),
min(max((int64_t)ceil(end), (int64_t)0), last_sample),
samples_per_pixel);
int64_t preX = left;
if (!_cur_states.empty()) {
_decoder->fill_color_table(_color_table);
_decoder->fill_state_table(_state_table);
// const unsigned int edge_count = 2 * _cur_states.size();
// QLineF *const edge_lines = new QLineF[edge_count];
// line = edge_lines;
vector<pv::decoder::ds_view_state>::const_iterator i;
const int counter_init = 1;
int counter = counter_init;
for ( i = _cur_states.begin(); i != _cur_states.end(); i++) {
const uint64_t index = (*i).index;
const uint64_t samples = (*i).samples;
const int64_t x = (index / samples_per_pixel -
pixels_offset) + left;
const int64_t width = samples / samples_per_pixel;
// *line++ = QLineF(x, high_offset, x, low_offset);
// *line++ = QLineF(x + width, high_offset, x + width, low_offset);
p.setPen(dsBlue);
p.setBrush(_color_table.at((*i).state));
const QRectF state_rect = QRectF(x, high_offset, width, _signalHeight);
//const QRectF cmd_rect = QRectF(x + width / 2 - 5, low_offset - 12, 10, 10);
p.drawRoundedRect(state_rect, StateRound, StateRound);
p.setPen(Qt::black);
if ((*i).type == decoder::DEC_CMD) {
counter = counter_init;
p.drawText(state_rect, Qt::AlignCenter | Qt::AlignCenter,
_state_table.at((*i).state));
//p.drawRect(cmd_rect);
} else if ((*i).type == decoder::DEC_DATA) {
counter = counter_init;
p.drawText(state_rect, Qt::AlignCenter | Qt::AlignCenter,
_state_table.at((*i).state) + " 0x" + QString::number((*i).data, 16).toUpper());
} else if ((*i).type == decoder::DEC_CNT) {
p.drawText(state_rect, Qt::AlignCenter | Qt::AlignCenter,
_state_table.at((*i).state) + QString::number(counter) + ": 0x" + QString::number((*i).data, 16).toUpper());
counter++;
}
if (x > preX)
p.drawLine(preX, middle_offset, x, middle_offset);
preX = x + width;
}
// p.setPen(_colour);
// p.drawLines(edge_lines, edge_count);
// delete[] edge_lines;
}
p.drawLine(preX, middle_offset, right, middle_offset);
}
const std::vector< std::pair<uint64_t, bool> > ProtocolSignal::cur_edges() const
{
}
void ProtocolSignal::set_decoder(pv::decoder::Decoder *decoder)
{
(void)decoder;
}
decoder::Decoder *ProtocolSignal::get_decoder()
{
return _decoder;
}
void ProtocolSignal::del_decoder()
{
}
} // namespace view
} // namespace pv
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