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Reimplementation and rework of pull request from SebKuzminsky that adds ability to

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graph floating point values from DBC signals. Credit for this suggestion and initial code goes to him
This commit is contained in:
Collin Kidder
2025-05-08 21:48:07 -04:00
parent 0ac26c1621
commit 52f8d7941e
2 changed files with 22 additions and 5 deletions
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re/graphingwindow.cpp
+21 -4
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@@ -1251,13 +1251,23 @@ void GraphingWindow::appendToGraph(GraphParams &params, CANFrame &frame, QVector
else if (Utility::timeStyle == TS_CLOCK)
{
QDateTime dt = QDateTime::fromMSecsSinceEpoch((frame.timeStamp().microSeconds() / 1000) - params.xbias);
xVal = (dt.time().second() + dt.time().minute() * 60 + dt.time().hour() * 3600);
xVal = (dt.time().msec()/1000.0 + dt.time().second() + dt.time().minute() * 60 + dt.time().hour() * 3600);
}
else
{
xVal = (frame.timeStamp().microSeconds() - params.xbias);
}
yVal = (tempVal * params.scale) + params.bias;
//there really is no way to set a graphable item as being stored as a float unless it was an actual DBC signal
//So, if we have a DBC signal associated then use that, otherwise try to turn the above integer calculation into
//a final output by using the scale and bias.
if (params.associatedSignal)
{
//if for some reason the processAsDouble fails we'll fall back on manual approach
if (!params.associatedSignal->processAsDouble(frame, yVal)) yVal = (tempVal * params.scale) + params.bias;
}
else yVal = (tempVal * params.scale) + params.bias;
params.x.append(xVal);
params.y.append(yVal);
x.append(xVal);
@@ -1267,7 +1277,6 @@ void GraphingWindow::appendToGraph(GraphParams &params, CANFrame &frame, QVector
QString tempStr;
if (params.associatedSignal)
{
bool isValid = params.associatedSignal->getValueString(tempVal, tempStr);
if (isValid)
{
@@ -1380,7 +1389,15 @@ void GraphingWindow::createGraph(GraphParams &params, bool createGraphParam)
}
tempVal = Utility::processIntegerSignal(frameCache[k].payload(), sBit, bits, intelFormat, isSigned); //& params.mask;
//qDebug() << tempVal;
y = (tempVal * params.scale) + params.bias;
if (params.associatedSignal)
{
//if for some reason the processAsDouble fails we'll fall back on manual approach
if (!params.associatedSignal->processAsDouble(frameCache[k], y))
y = (tempVal * params.scale) + params.bias;
}
else y = (tempVal * params.scale) + params.bias;
params.y.append( y );
if (Utility::timeStyle == TS_SECONDS)