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Slight changes to BLF loader, just to make debugging easier in the

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future
This commit is contained in:
Collin Kidder
2020-03-17 21:25:13 -04:00
parent 6e3a4995e5
commit f4a455b1b8
1 changed files with 11 additions and 5 deletions
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blfhandler.cpp
+11 -5
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@@ -67,7 +67,7 @@ bool BLFHandler::loadBLF(QString filename, QVector<CANFrame>* frames)
qDebug() << "Container is not compressed";
uncompressedData = fileData;
}
if (objHeader.containerObj.compressionMethod == BLF_CONT_ZLIB_COMPRESSION)
else if (objHeader.containerObj.compressionMethod == BLF_CONT_ZLIB_COMPRESSION)
{
qDebug() << "Compressed container. Unpacking it.";
fileData.prepend(objHeader.containerObj.uncompressedSize & 0xFF);
@@ -76,7 +76,12 @@ bool BLFHandler::loadBLF(QString filename, QVector<CANFrame>* frames)
fileData.prepend((objHeader.containerObj.uncompressedSize >> 24) & 0xFF);
uncompressedData += qUncompress(fileData);
}
else
{
qDebug() << "Dunno what this is... " << objHeader.containerObj.compressionMethod;
}
qDebug() << "Uncompressed size: " << uncompressedData.count();
qDebug() << "Currently loaded frames at this point: " << frames->count();
pos = 0;
//bool foundHeader = false;
//first skip forward to find a header signature - usually not necessary
@@ -91,7 +96,8 @@ bool BLFHandler::loadBLF(QString filename, QVector<CANFrame>* frames)
{
memcpy(&obj.header.base, (uncompressedData.constData() + pos), sizeof(BLF_OBJ_HEADER_BASE));
memcpy(&obj.header.v1Obj, (uncompressedData.constData() + pos) + sizeof(BLF_OBJ_HEADER_BASE), sizeof(BLF_OBJ_HEADER_V1));
qDebug() << "Pos: " << pos << " Type: " << obj.header.base.objType << "Obj Size: " << obj.header.base.objSize;
//if (obj.header.base.objType != 1)
//qDebug() << "Pos: " << pos << " Type: " << obj.header.base.objType << "Obj Size: " << obj.header.base.objSize;
if (qFromLittleEndian(objHeader.base.sig) == 0x4A424F4C)
{
fileData = uncompressedData.mid(pos + sizeof(BLF_OBJ_HEADER_BASE) + sizeof(BLF_OBJ_HEADER_V1), obj.header.base.objSize - sizeof(BLF_OBJ_HEADER_BASE) - sizeof(BLF_OBJ_HEADER_V1));
@@ -109,7 +115,7 @@ bool BLFHandler::loadBLF(QString filename, QVector<CANFrame>* frames)
frame.setFrameType(QCanBusFrame::RemoteRequestFrame);
} else {
frame.setFrameType(QCanBusFrame::DataFrame);
for (int i = 0; i < 8; i++) bytes[i] = canObject.data[i];
for (int i = 0; i < canObject.dlc; i++) bytes[i] = canObject.data[i];
}
frame.setPayload(bytes);
//Should we divide by a thousand or a million? Unsure here. It appears some logs are stamped in microseconds and some in milliseconds?
@@ -130,7 +136,7 @@ bool BLFHandler::loadBLF(QString filename, QVector<CANFrame>* frames)
frame.setFrameType(QCanBusFrame::RemoteRequestFrame);
} else {
frame.setFrameType(QCanBusFrame::DataFrame);
for (int i = 0; i < 8; i++) bytes[i] = canObject2.data[i];
for (int i = 0; i < canObject2.dlc; i++) bytes[i] = canObject2.data[i];
}
//Should we divide by a thousand or a million? Unsure here. It appears some logs are stamped in microseconds and some in milliseconds?
frame.setTimeStamp(QCanBusFrame::TimeStamp(0, obj.header.v1Obj.uncompSize / 1000.0)); //uncompsize field also used for timestamp oddly enough
@@ -138,7 +144,7 @@ bool BLFHandler::loadBLF(QString filename, QVector<CANFrame>* frames)
}
else
{
//qDebug() << "Not a can frame! ObjType: " << obj.header.objType;
qDebug() << "Not a can frame! ObjType: " << obj.header.base.objType;
if (obj.header.base.objType > 0xFFFF)
return false;
}