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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* [email protected] *
* *
* 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. *
***************************************************************************/
#include "oscilloscopedata.h"
#include "oscilloscope.h"
//BEGIN class ProbeData
ProbeData::ProbeData( int id )
: m_id(id)
{
m_resetTime = Simulator::self()->time();
// b_isPaused = false;
m_color = Qt::black;
m_drawPosition = 0.5;
m_insertPos = 0;
}
ProbeData::~ProbeData()
{
unregisterProbe(m_id);
}
void ProbeData::setColor( QColor color )
{
m_color = color;
emit displayAttributeChanged();
}
//END class ProbeData
//BEGIN class LogicProbeData
LogicProbeData::LogicProbeData( int id )
: ProbeData(id)
{
}
void LogicProbeData::eraseData()
{
bool lastValue = false;
bool hasLastValue = m_insertPos > 0;
if (hasLastValue)
lastValue = m_data[m_insertPos-1].value;
m_data.reset();
m_insertPos = 0;
m_resetTime = Simulator::self()->time();
if (hasLastValue)
addDataPoint( LogicDataPoint( lastValue, m_resetTime ) );
}
ullong LogicProbeData::findPos( llong time ) const
{
if ( time <= 0 )
return 0;
for ( int a = m_data.allocatedUpTo()-1; a >= 0; a-- )
{
DCArray<LogicDataPoint> * dcArray = m_data.dcArray(a);
// We're only interested in this if the earliest recorded data point in this dcArray is <= time
if ( m_data.toPos( a, 0, 0 ) >= m_insertPos || (dcArray->chunk(0)->data[0].time > ullong(time)) )
continue;
// Cool, somewhere in this dcArray....
for ( int b = dcArray->allocatedUpTo()-1; b >= 0; b-- )
{
// Done check if the data we'd be accessing is beyond that set
if ( m_data.toPos( a, b, 0 ) >= m_insertPos || dcArray->chunk(b)->data[0].time > ullong(time) )
continue;
// Soon...
for ( int c = DATA_CHUNK_SIZE-1; c >= 0; c-- )
{
ullong pos = m_data.toPos( a, b, c );
if ( pos >= m_insertPos || dcArray->chunk(b)->data[c].time > ullong(time) )
continue;
// Wee!
return pos;
}
}
}
// Either we have no data points, or the one closest to the given time will be the one at the start
return 0;
}
//END class LogicProbeData
//BEGIN class FloatingProbeData
FloatingProbeData::FloatingProbeData( int id )
: ProbeData(id)
{
m_scaling = Linear;
m_upperAbsValue = 10.0;
m_lowerAbsValue = 0.1;
}
void FloatingProbeData::eraseData()
{
m_data.reset();
m_insertPos = 0;
m_resetTime = Simulator::self()->time();
}
ullong FloatingProbeData::findPos( llong time ) const
{
if ( time <= 0 || ullong(time) <= m_resetTime || m_insertPos == 0 )
return 0;
ullong at = ullong((time-m_resetTime)*double(LINEAR_UPDATE_RATE)/double(LOGIC_UPDATE_RATE));
if ( at >= m_insertPos )
at = m_insertPos-1;
return at;
}
ullong FloatingProbeData::toTime( ullong at ) const
{
return ullong(m_resetTime + (at*LOGIC_UPDATE_RATE/LINEAR_UPDATE_RATE));
}
void FloatingProbeData::setScaling( Scaling scaling )
{
if ( m_scaling == scaling )
return;
m_scaling = scaling;
emit displayAttributeChanged();
}
void FloatingProbeData::setUpperAbsValue( double upperAbsValue )
{
if ( m_upperAbsValue == upperAbsValue )
return;
m_upperAbsValue = upperAbsValue;
emit displayAttributeChanged();
}
void FloatingProbeData::setLowerAbsValue( double lowerAbsValue )
{
if ( m_lowerAbsValue == lowerAbsValue )
return;
m_lowerAbsValue = lowerAbsValue;
emit displayAttributeChanged();
}
//END class FloatingProbeData
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