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fix: dynamic timestamp extraction for LAWICEL CAN frames

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Fixed timestamp extraction in LAWICEL CAN frames by accounting for the CAN frame type.
This commit is contained in:
Heikki Perea
2025-10-08 15:36:55 -06:00
parent bd1d7d7508
commit fd0fca0f45
1 changed files with 20 additions and 2 deletions
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connections/lawicel_serial.cpp
+20 -2
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@@ -497,11 +497,29 @@ void LAWICELSerial::readSerialData()
} }
else else
{ {
char offset;
char len_index;
switch(mBuildLine[0].toLatin1()) {
case 't':
case 'd':
offset = 5;
len_index = 4;
break;
case 'T':
case 'D':
offset = 10;
len_index = 9;
break;
default:
offset = 5;
len_index = 4;
break;
}
//If total length is greater than command, header and data, timestamps must be enabled. //If total length is greater than command, header and data, timestamps must be enabled.
if (data.length() > (5 + mBuildLine.mid(4, 1).toInt() * 2 + 1)) if (data.length() > (offset + mBuildLine.mid(len_index, 1).toInt() * 2 + 1))
{ {
//Four bytes after the end of the data bytes. //Four bytes after the end of the data bytes.
buildTimestamp = mBuildLine.mid(5 + mBuildLine.mid(4, 1).toInt() * 2, 4).toInt(nullptr, 16) * 1000l; buildTimestamp = mBuildLine.mid(offset + mBuildLine.mid(len_index, 1).toInt() * 2, 4).toInt(nullptr, 16) * 1000l;
buildFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, buildTimestamp)); buildFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, buildTimestamp));
} }
else else