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Add support for PCAN 2.1 file format.

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This commit is contained in:
Collin Kidder
2023-07-20 21:19:12 -04:00
parent 96a5ceb852
commit f6157e12cd
1 changed files with 63 additions and 1 deletions
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framefileio.cpp
+63 -1
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@@ -1376,8 +1376,17 @@ bool FrameFileIO::isPCANFile(QString filename)
;---+-- ------+------ +- --+----- +- +- +- +- -- -- -- -- -- -- --
0-6 8-20 22-23 25-32 34-35 37-38 40-? two chars each + space
Both versions are supported now but rather lazily. Very many aspects of the file are ignored.
Version 2.1
; Message Time Type ID Rx/Tx
; Number Offset | Bus [hex] | Reserved
; | [ms] | | | | | Data Length Code
; | | | | | | | | Data [hex] ...
; | | | | | | | | |
;---+--- ------+------ +- +- --+----- +- +- +--- +- -- -- -- -- -- -- --
0 1 2 3 4 5 6 7 8 +
It seems as if Version 2 files might be able to store other protocols like ISO-TP or J1939
*/
bool FrameFileIO::loadPCANFile(QString filename, QVector<CANFrame>* frames)
{
@@ -1404,6 +1413,7 @@ bool FrameFileIO::loadPCANFile(QString filename, QVector<CANFrame>* frames)
line = inFile->readLine();
if (line.startsWith(';'))
{
if (line.contains("$FILEVERSION=2.1")) fileVersion = 21;
if (line.contains("$FILEVERSION=2.0")) fileVersion = 20;
if (line.contains("$FILEVERSION=1.3")) fileVersion = 13;
if (line.contains("$FILEVERSION=1.1")) fileVersion = 11;
@@ -1548,6 +1558,58 @@ bool FrameFileIO::loadPCANFile(QString filename, QVector<CANFrame>* frames)
}
}
}
/*
Version 2.1
; Message Time Type ID Rx/Tx
; Number Offset | Bus [hex] | Reserved
; | [ms] | | | | | Data Length Code
; | | | | | | | | Data [hex] ...
; | | | | | | | | |
;---+--- ------+------ +- +- --+----- +- +- +--- +- -- -- -- -- -- -- --
0 1 2 3 4 5 6 7 8 +
*/
else if (fileVersion == 21)
{
if (tokens.length() > 7)
{
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<uint64_t>(tokens[1].toDouble() * 1000.0)));
thisFrame.setFrameId(tokens[4].toUInt(nullptr, 16));
if (thisFrame.frameId() < 0x1FFFFFFF)
{
int numBytes = tokens[7].toInt();
QByteArray bytes(numBytes, 0);
//qDebug() << thisFrame.payload().length();
thisFrame.isReceived = true;
thisFrame.bus = tokens[3].toInt();
if (thisFrame.frameId() > 0x10000000)
{
thisFrame.setExtendedFrameFormat(true);
}
else
{
thisFrame.setExtendedFrameFormat(false);
}
if (tokens[2] == "R")
{
thisFrame.setFrameType(QCanBusFrame::RemoteRequestFrame);
}
else
{
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < numBytes; d++)
{
if (tokens[d + 8] != "")
{
bytes[d] = static_cast<char>(tokens[d + 8].toInt(nullptr, 16));
}
else bytes[d] = 0;
}
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
}
}
}
//else foundErrors = true;
}