t.mettler/giesCANne
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add caching to the DBC signal system so that we can show all the

Browse Source 
signals in overwrite mode.
This commit is contained in:
Collin Kidder
2019-03-11 20:53:45 -04:00
parent ef5f41644a
commit c9880be2c5
3 changed files with 24 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
canframemodel.cpp
+7 -1
View File
@@ -334,11 +334,17 @@ QVariant CANFrameModel::data(const QModelIndex &index, int role) const
for (int j = 0; j < msg->sigHandler->getCount(); j++) for (int j = 0; j < msg->sigHandler->getCount(); j++)
{ {
QString sigString; QString sigString;
if (msg->sigHandler->findSignalByIdx(j)->processAsText(thisFrame, sigString)) DBC_SIGNAL* sig = msg->sigHandler->findSignalByIdx(j);
if (sig->processAsText(thisFrame, sigString))
{ {
tempString.append(sigString); tempString.append(sigString);
tempString.append("\n"); tempString.append("\n");
} }
else if (sig->isMultiplexed && overwriteDups) //wasn't in this exact frame but is in the message. Use cached value
{
tempString.append(sig->makePrettyOutput(sig->cachedValue.toDouble(), sig->cachedValue.toLongLong()));
tempString.append("\n");
}
} }
} }
} }
dbc/dbc_classes.cpp
+14 -8
View File
@@ -49,6 +49,7 @@ bool DBC_SIGNAL::processAsText(const CANFrame &frame, QString &outString)
int bytes = signalSize / 8; int bytes = signalSize / 8;
for (int x = 0; x < bytes; x++) buildString.append(frame.data[startByte + x]); for (int x = 0; x < bytes; x++) buildString.append(frame.data[startByte + x]);
outString = buildString; outString = buildString;
cachedValue = outString;
return true; return true;
} }
@@ -94,6 +95,13 @@ bool DBC_SIGNAL::processAsText(const CANFrame &frame, QString &outString)
endResult = (*((double *)(&result)) * factor) + bias; endResult = (*((double *)(&result)) * factor) + bias;
} }
outString = makePrettyOutput(endResult, result);
cachedValue = endResult;
return true;
}
QString DBC_SIGNAL::makePrettyOutput(double floatVal, int64_t intVal)
{
QString outputString; QString outputString;
outputString = name + ": "; outputString = name + ": ";
@@ -103,22 +111,20 @@ bool DBC_SIGNAL::processAsText(const CANFrame &frame, QString &outString)
bool foundVal = false; bool foundVal = false;
for (int x = 0; x < valList.count(); x++) for (int x = 0; x < valList.count(); x++)
{ {
if (valList.at(x).value == result) if (valList.at(x).value == intVal)
{ {
outputString += valList.at(x).descript; outputString += valList.at(x).descript;
foundVal = true; foundVal = true;
break; break;
} }
} }
if (!foundVal) outputString += QString::number(endResult) + unitName; if (!foundVal) outputString += QString::number(intVal) + unitName;
} }
else //otherwise display the actual number and unit (if it exists) else //otherwise display the actual number and unit (if it exists)
{ {
outputString += QString::number(endResult) + unitName; outputString += QString::number(floatVal) + unitName;
} }
return outputString;
outString = outputString;
return true;
} }
//Works quite a bit like the above version but this one is cut down and only will return int32_t which is perfect for //Works quite a bit like the above version but this one is cut down and only will return int32_t which is perfect for
@@ -158,7 +164,7 @@ bool DBC_SIGNAL::processAsInt(const CANFrame &frame, int32_t &outValue)
double endResult = ((double)result * factor) + bias; double endResult = ((double)result * factor) + bias;
result = (int32_t)endResult; result = (int32_t)endResult;
cachedValue = result;
outValue = result; outValue = result;
return true; return true;
} }
@@ -230,7 +236,7 @@ bool DBC_SIGNAL::processAsDouble(const CANFrame &frame, double &outValue)
result = Utility::processIntegerSignal(frame.data, 0, 64, false, false); result = Utility::processIntegerSignal(frame.data, 0, 64, false, false);
endResult = (*((double *)(&result)) * factor) + bias; endResult = (*((double *)(&result)) * factor) + bias;
} }
cachedValue = endResult;
outValue = endResult; outValue = endResult;
return true; return true;
} }
dbc/dbc_classes.h
+2
View File
@@ -97,12 +97,14 @@ public: //TODO: this is sloppy. It shouldn't all be public!
DBC_MESSAGE *parentMessage; DBC_MESSAGE *parentMessage;
QString unitName; QString unitName;
QString comment; QString comment;
QVariant cachedValue;
QList<DBC_ATTRIBUTE_VALUE> attributes; QList<DBC_ATTRIBUTE_VALUE> attributes;
QList<DBC_VAL_ENUM_ENTRY> valList; QList<DBC_VAL_ENUM_ENTRY> valList;
bool processAsText(const CANFrame &frame, QString &outString); bool processAsText(const CANFrame &frame, QString &outString);
bool processAsInt(const CANFrame &frame, int32_t &outValue); bool processAsInt(const CANFrame &frame, int32_t &outValue);
bool processAsDouble(const CANFrame &frame, double &outValue); bool processAsDouble(const CANFrame &frame, double &outValue);
QString makePrettyOutput(double floatVal, int64_t intVal);
DBC_ATTRIBUTE_VALUE *findAttrValByName(QString name); DBC_ATTRIBUTE_VALUE *findAttrValByName(QString name);
DBC_ATTRIBUTE_VALUE *findAttrValByIdx(int idx); DBC_ATTRIBUTE_VALUE *findAttrValByIdx(int idx);
}; };