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Changes to hopefully handle error frames better over the socketcan

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interface
This commit is contained in:
Collin Kidder
2020-10-13 20:09:46 -04:00
parent ee944a51e9
commit 5a3e5636f6
3 changed files with 37 additions and 49 deletions
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canframemodel.cpp
+23 -2
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@@ -311,6 +311,8 @@ void CANFrameModel::recalcOverwrite()
uint64_t idAugmented; //id in lower 29 bits, bus number shifted up 29 bits
foreach(CANFrame frame, frames)
{
if (frame.frameType() != frame.DataFrame) continue;
idAugmented = frame.frameId();
idAugmented = idAugmented + (frame.bus << 29ull);
if (!overWriteFrames.contains(idAugmented))
@@ -445,7 +447,7 @@ QVariant CANFrameModel::data(const QModelIndex &index, int role) const
tempString.append(QString::number(thisFrame.frameId() & 0x7));
return tempString;
}
if (thisFrame.frameType() != QCanBusFrame::RemoteRequestFrame) {
if (thisFrame.frameType() == QCanBusFrame::DataFrame) {
if (dataLen < 0) dataLen = 0;
//if (dLen > 8) dLen = 8;
for (int i = 0; i < dataLen; i++)
@@ -457,6 +459,10 @@ QVariant CANFrameModel::data(const QModelIndex &index, int role) const
tempString.append(QString::fromUtf8(&byt, 1));
}
}
if (thisFrame.frameType() == QCanBusFrame::ErrorFrame)
{
tempString = "ERROR";
}
return tempString;
case Column::Data:
if (dataLen < 0) dataLen = 0;
@@ -470,8 +476,23 @@ QVariant CANFrameModel::data(const QModelIndex &index, int role) const
else tempString.append(QString::number(data[i], 10));
tempString.append(" ");
}
if (thisFrame.frameType() == thisFrame.ErrorFrame)
{
if (thisFrame.error() & thisFrame.TransmissionTimeoutError) tempString.append("\nTX Timeout");
if (thisFrame.error() & thisFrame.LostArbitrationError) tempString.append("\nLost Arbitration");
if (thisFrame.error() & thisFrame.ControllerError) tempString.append("\nController Error");
if (thisFrame.error() & thisFrame.ProtocolViolationError) tempString.append("\nProtocol Violation");
if (thisFrame.error() & thisFrame.TransceiverError) tempString.append("\nTransceiver Error");
if (thisFrame.error() & thisFrame.MissingAcknowledgmentError) tempString.append("\nMissing ACK");
if (thisFrame.error() & thisFrame.BusOffError) tempString.append("\nBus OFF");
if (thisFrame.error() & thisFrame.BusError) tempString.append("\nBus ERR");
if (thisFrame.error() & thisFrame.ControllerRestartError) tempString.append("\nController restart err");
if (thisFrame.error() & thisFrame.UnknownError) tempString.append("\nUnknown error type");
}
//TODO: technically the actual returned bytes for an error frame encode some more info. Not interpreting it yet.
//now, if we're supposed to interpret the data and the DBC handler is loaded then use it
if (dbcHandler != nullptr && interpretFrames)
if ( (dbcHandler != nullptr) && interpretFrames && (thisFrame.frameType() == thisFrame.DataFrame) )
{
DBC_MESSAGE *msg = dbcHandler->findMessage(thisFrame);
if (msg != nullptr)