Collin Kidder
5b3eef1cf3
Yes, I still need to move it into dynamic library and out of the main program.
87 lines
1.5 KiB
C++
87 lines
1.5 KiB
C++
#include <QVariant>
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#include <QDebug>
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#include "snifferitem.h"
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SnifferItem::SnifferItem(const CANFrame& pFrame):
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mNotch(0),
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mID(pFrame.ID)
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{
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mMarker = {0,0};
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mLastMarker = {0,0};
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/* that's dirty */
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update(pFrame);
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update(pFrame);
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}
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SnifferItem::~SnifferItem()
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{
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}
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quint64 SnifferItem::getId() const
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{
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return mID;
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}
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float SnifferItem::getDelta() const
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{
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return ((float)(mCurrentTime-mLastTime))/1000000;
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}
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int SnifferItem::getData(uchar i) const
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{
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return (i>=mCurrent.len) ? -1 : ((uchar*) &mCurrent.data)[i];
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}
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dc SnifferItem::dataChange(uchar i) const
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{
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if( i<mCurrent.len &&
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((uchar*) &mLastMarker.data)[i] &&
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!((uchar*) &mNotch)[i] )
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{
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return ((uchar*) &mCurrent.data)[i] >= ((uchar*) &mLast.data)[i] ? dc::INC : dc::DEINC;
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}
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return dc::NO;
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}
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int SnifferItem::elapsed() const
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{
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return mTime.elapsed();
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}
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void SnifferItem::update(const CANFrame& pFrame)
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{
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/* copy current to last */
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mLast = mCurrent;
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mLastTime = mCurrentTime;
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/* copy new value */
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memcpy(&mCurrent.data, pFrame.data, 8);
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mCurrent.len = pFrame.len;
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mCurrentTime = pFrame.timestamp;
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/* update marker */
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mMarker.data |= mLast.data ^ mCurrent.data;
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mMarker.len |= mLast.len ^ mCurrent.len;
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/* restart timeout */
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mTime.restart();
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}
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void SnifferItem::updateMarker()
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{
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mLastMarker = mMarker;
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mMarker = {0, 0};
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}
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void SnifferItem::notch(bool pNotch)
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{
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if(pNotch)
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mNotch |= mLastMarker.data;
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else
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mNotch = 0;
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}
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