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Vast change to CAN data grid to show signal names. Many graphical

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tweaks, some bug fixes.
This commit is contained in:
Collin Kidder
2021-08-24 22:28:32 -04:00
parent 20f7217ad3
commit bba4fccac6
6 changed files with 262 additions and 18 deletions
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dbc/dbchandler.cpp
+170 -1
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@@ -1717,6 +1717,176 @@ DBCFile* DBCHandler::loadDBCFile(int idx)
return nullptr;
}
DBCFile* DBCHandler::loadSecretCSVFile(QString filename)
{
DBCFile *thisFile;
DBC_MESSAGE *pMsg;
DBC_SIGNAL *pSig;
QByteArray line;
int lineCounter = 0;
createBlankFile();
thisFile = &loadedFiles.last();
QFile *inFile = new QFile(filename);
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
delete inFile;
return nullptr;
}
//burn first two lines. contains header
line = inFile->readLine().simplified().toUpper();
line = inFile->readLine().simplified().toUpper();
while (!inFile->atEnd())
{
lineCounter++;
if (lineCounter > 100)
{
qApp->processEvents();
lineCounter = 0;
}
line = inFile->readLine().simplified().toUpper();
qDebug() << line;
QList<QByteArray> tokens = line.split(',');
if (tokens.length() == 10)
{
//Message,CAN ID,Signal,Short Name,Start Byte,Start Bit,Len,Data,Range,Conversion
//Whl_Rotational_Stat_CheckVal_CE,$0C0,Wheel Rotational Status Check Data,WhlRotatStatChkData, 0, 7, 40,PKT,N/A,N/A
// 0 1 2 3 4 5 6 7 8 9
if (tokens[0].length() > 2) //start of a signal def that starts a new message
{
DBC_MESSAGE msg;
msg.name = tokens[0];
msg.ID = tokens[1].mid(1).toLong(nullptr, 16);
msg.comment = "";
msg.len = 8;
msg.sender = thisFile->findNodeByIdx(0);
msg.bgColor = QColor(thisFile->findAttributeByName("GenMsgBackgroundColor")->defaultValue.toString());
msg.fgColor = QColor(thisFile->findAttributeByName("GenMsgForegroundColor")->defaultValue.toString());
thisFile->messageHandler->addMessage(msg);
pMsg = thisFile->messageHandler->findMsgByID(msg.ID);
DBC_SIGNAL sig;
sig.parentMessage = pMsg;
sig.name = tokens[3];
sig.comment = tokens[2];
int startBit = (tokens[4].toInt() * 8) + tokens[5].toInt();
sig.startBit = startBit;
sig.signalSize = tokens[6].toInt();
sig.intelByteOrder = false; //always for global-a?
sig.receiver = thisFile->findNodeByIdx(0);
QList<QByteArray> rangeToks = tokens[8].split('-');
if (rangeToks.length() == 2)
{
sig.min = rangeToks[0].simplified().toDouble();
sig.max = rangeToks[1].simplified().toDouble();
}
if (tokens[9].startsWith("E = N")) //not a value table, instead do scaling and bias
{
QList<QByteArray> scalingToks = tokens[9].simplified().split(' ');
sig.factor = scalingToks[4].toDouble();
if (scalingToks.count() > 5)
{
if (scalingToks[5] == "+")
{
sig.bias = scalingToks[6].toDouble();
}
if (scalingToks[5] == "-")
{
sig.bias = scalingToks[6].toDouble() * 1.0;
}
}
else
{
sig.factor = 1;
sig.bias = 0;
}
}
else if (tokens[9].startsWith("$")) //one or more values table entries
{
//$0=Inactive
QList<QByteArray> valToks = tokens[9].simplified().mid(1).split('=');
DBC_VAL_ENUM_ENTRY entry;
entry.value = valToks[0].toInt();
entry.descript = valToks[1];
sig.valList.append(entry);
}
pMsg->sigHandler->addSignal(sig);
pSig = pMsg->sigHandler->findSignalByIdx(pMsg->sigHandler->getCount()-1);
}
// 0 1 2 3 4 5 6 7 8 9
//Message,CAN ID,Signal,Short Name,Start Byte,Start Bit,Len,Data,Range,Conversion
//,,Wheel Rotational Status Check Data : Left Driven Sequence Number,WRSCD_LftDrvnSqNm, 0, 7, 2,UNM,0 - 3 ,E = N * 1
// 2 3 4 5 6 7 8 9
else if (tokens[2].length() > 2) //signal definition continuation of previous message
{
DBC_SIGNAL sig;
sig.parentMessage = pMsg;
sig.name = tokens[3];
sig.comment = tokens[2];
int startBit = (tokens[4].toInt() * 8) + tokens[5].toInt();
sig.startBit = startBit;
sig.signalSize = tokens[6].toInt();
sig.intelByteOrder = false; //always for global-a?
sig.receiver = thisFile->findNodeByIdx(0);
QList<QByteArray> rangeToks = tokens[8].split('-');
if (rangeToks.length() == 2)
{
sig.min = rangeToks[0].simplified().toDouble();
sig.max = rangeToks[1].simplified().toDouble();
}
if (tokens[9].startsWith("E = N")) //not a value table, instead do scaling and bias
{
QList<QByteArray> scalingToks = tokens[9].simplified().split(' ');
sig.factor = scalingToks[4].toDouble();
if (scalingToks.count() > 5)
{
if (scalingToks[5] == "+")
{
sig.bias = scalingToks[6].toDouble();
}
if (scalingToks[5] == "-")
{
sig.bias = scalingToks[6].toDouble() * 1.0;
}
}
else
{
sig.bias = 0;
sig.factor = 1;
}
}
else if (tokens[9].startsWith("$")) //one or more values table entries
{
//$0=Inactive
QList<QByteArray> valToks = tokens[9].simplified().mid(1).split('=');
DBC_VAL_ENUM_ENTRY entry;
entry.value = valToks[0].toInt();
entry.descript = valToks[1];
sig.valList.append(entry);
}
pMsg->sigHandler->addSignal(sig);
pSig = pMsg->sigHandler->findSignalByIdx(pMsg->sigHandler->getCount()-1);
}
else if (tokens[9].length() > 2) //additional values
{
//$0=Inactive
QList<QByteArray> valToks = tokens[9].simplified().mid(1).split('=');
DBC_VAL_ENUM_ENTRY entry;
entry.value = valToks[0].toInt();
entry.descript = valToks[1];
pSig->valList.append(entry);
}
}
}
thisFile->setDirtyFlag();
return thisFile;
}
DBCFile* DBCHandler::loadJSONFile(QString filename)
{
QSettings settings;
@@ -1886,7 +2056,6 @@ DBCFile* DBCHandler::loadJSONFile(QString filename)
}
}
thisFile->setDirtyFlag();
return thisFile;
}