diff --git a/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/SignalPainter.java b/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/SignalPainter.java index 4057305..6cca4a1 100644 --- a/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/SignalPainter.java +++ b/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/SignalPainter.java @@ -10,6 +10,7 @@ *******************************************************************************/ package com.minres.scviewer.database.ui.swt.internal; +import java.math.BigInteger; import java.util.Arrays; import java.util.Collection; @@ -214,10 +215,10 @@ public class SignalPainter extends TrackPainter { String label = null; switch(trackEntry.valueDisplay) { case SIGNED: - label=Long.toString(last.toSignedValue()); + label=last.toSignedValue().toString(); break; case UNSIGNED: - label=Long.toString(last.toUnsignedValue()); + label=last.toUnsignedValue().toString(); break; case BINARY: label=last.toString(); @@ -248,9 +249,9 @@ public class SignalPainter extends TrackPainter { final boolean continous; final boolean signed; - private long maxVal; - private long minVal; - double yRange = (yOffsetB-yOffsetT); + private BigInteger maxVal; + private BigInteger minVal; + int yRange = (yOffsetB-yOffsetT); public MultiBitStencilAnalog(IEventList entries, Object left, boolean continous, boolean signed) { this.continous=continous; this.signed=signed; @@ -260,28 +261,30 @@ public class SignalPainter extends TrackPainter { maxVal=minVal; for (EventEntry tp : ievents) for(IEvent e: tp.events) { - long v = signed?((BitVector)e).toSignedValue():((BitVector)e).toUnsignedValue(); - maxVal=Math.max(maxVal, v); - minVal=Math.min(minVal, v); + BigInteger v = signed?((BitVector)e).toSignedValue():((BitVector)e).toUnsignedValue(); + maxVal=maxVal.max(v); + minVal=minVal.min(v); } if(maxVal==minVal) { - maxVal--; - minVal++; + maxVal=maxVal.subtract(BigInteger.ONE); + minVal=minVal.add(BigInteger.ONE); } } else { - minVal--; - maxVal=minVal+2; + minVal=minVal.subtract(BigInteger.ONE); + maxVal=minVal.multiply(BigInteger.valueOf(2)); } } public void draw(Projection proj, Rectangle area, IEvent left, IEvent right, int xBegin, int xEnd, boolean multiple) { - long leftVal = signed?((BitVector)left).toSignedValue():((BitVector)left).toUnsignedValue(); - long rightVal= signed?((BitVector)right).toSignedValue():((BitVector)right).toUnsignedValue(); + BigInteger leftVal = signed?((BitVector)left).toSignedValue():((BitVector)left).toUnsignedValue(); + BigInteger rightVal= signed?((BitVector)right).toSignedValue():((BitVector)right).toUnsignedValue(); proj.setForeground(waveCanvas.styleProvider.getColor(WaveformColors.SIGNAL_REAL)); - long range = maxVal-minVal; - int yOffsetLeft = (int) ((leftVal-minVal) * yRange / range); - int yOffsetRight = (int) ((rightVal-minVal) * yRange / range); + BigInteger range = maxVal.subtract(minVal); + // ((leftVal-minVal) * yRange / range); + int yOffsetLeft = leftVal.subtract(minVal).multiply(BigInteger.valueOf(yRange)).divide(range).intValue(); + // ((rightVal-minVal) * yRange / range); + int yOffsetRight = rightVal.subtract(minVal).multiply(BigInteger.valueOf(yRange)).divide(range).intValue(); if(continous) { if (xEnd > maxPosX) { proj.drawLine(xBegin, yOffsetB-yOffsetLeft, maxPosX, yOffsetB-yOffsetRight); diff --git a/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java b/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java index dbd4823..295f112 100644 --- a/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java +++ b/plugins/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/ui/swt/internal/WaveformView.java @@ -662,10 +662,10 @@ public class WaveformView implements IWaveformView { else { switch (entry.valueDisplay) { case SIGNED: - entry.currentValue = Long.toString(bv.toSignedValue()); + entry.currentValue = bv.toSignedValue().toString(); break; case UNSIGNED: - entry.currentValue = Long.toString(bv.toUnsignedValue()); + entry.currentValue = bv.toUnsignedValue().toString(); break; case BINARY: entry.currentValue=bv.toString(); diff --git a/plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/BitVector.java b/plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/BitVector.java index 898230d..79ab4a7 100644 --- a/plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/BitVector.java +++ b/plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/BitVector.java @@ -10,6 +10,8 @@ *******************************************************************************/ package com.minres.scviewer.database; +import java.math.BigInteger; + /** * The Class BitVector. */ @@ -174,8 +176,8 @@ public class BitVector implements IEvent { * * @return the long */ - public long toUnsignedValue() { - long res = 0; + public BigInteger toUnsignedValue() { + BigInteger res = BigInteger.ZERO; int bitOffset = 0; int wordOffset = 0; int currentWord = 0; @@ -185,11 +187,11 @@ public class BitVector implements IEvent { currentWord = packedValues[wordOffset]; switch (currentWord & 3) { case 1: - res |= 1 << i; + res=res.add(BigInteger.ONE.shiftLeft(i)); break; case 2: case 3: - return 0; + return BigInteger.ZERO; default: break; } @@ -209,38 +211,14 @@ public class BitVector implements IEvent { * * @return the long */ - public long toSignedValue() { - long res = 0; - int bitOffset = 0; - int wordOffset = 0; - int currentWord = 0; - int lastVal = 0; - // Copy values out of packed array - for (int i = 0; i < width; i++) { - if (bitOffset == 0) - currentWord = packedValues[wordOffset]; - lastVal = 0; - switch (currentWord & 3) { - case 1: - res |= 1 << i; - lastVal = 1; - break; - case 2: - case 3: - return 0; - default: - } - bitOffset += 2; - if (bitOffset == 32) { - wordOffset++; - bitOffset = 0; - } else { - currentWord >>= 2; - } + public BigInteger toSignedValue() { + BigInteger res = toUnsignedValue(); + BigInteger pos_max = BigInteger.ONE.shiftLeft(width-1); + if(res.compareTo(pos_max)<0) + return res; + else { + return res.subtract(BigInteger.ONE.shiftLeft(width)); } - if (lastVal != 0) - res |= -1l << width; - return res; } /**