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Fix PCAN file loading to better handle irregularities

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This commit is contained in:
Collin Kidder
2021-07-23 23:08:46 -04:00
parent 9ee40b1045
commit 98ec3379c1
1 changed files with 105 additions and 78 deletions
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framefileio.cpp
+105 -78
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@@ -1417,38 +1417,48 @@ bool FrameFileIO::loadPCANFile(QString filename, QVector<CANFrame>* frames)
if (line.startsWith(';')) continue;
if (line.length() > 41)
{
line = line.simplified();
QList<QByteArray> tokens = line.split(' ');
if (fileVersion == 11)
{
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, (uint64_t)(line.mid(10, 8).simplified().toDouble() * 1000.0)));
thisFrame.setFrameId(line.mid(28, 8).simplified().toUInt(nullptr, 16));
if (thisFrame.frameId() < 0x1FFFFFFF)
if (tokens.length() > 4)
{
int numBytes = line.mid(38,1).toInt();
QByteArray bytes(numBytes, 0);
thisFrame.isReceived = true;
thisFrame.bus = 0;
if (line.at(28) == ' ') {
thisFrame.setExtendedFrameFormat(false);
} else {
thisFrame.setExtendedFrameFormat(true);
}
if (line.at(41) == 'R') {
thisFrame.setFrameType(QCanBusFrame::RemoteRequestFrame);
} else {
QList<QByteArray> tokens = line.mid(41, numBytes * 3).split(' ');
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < numBytes; d++)
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, (uint64_t)(tokens[1].toDouble() * 1000.0)));
thisFrame.setFrameId(tokens[3].toUInt(nullptr, 16));
if (thisFrame.frameId() < 0x1FFFFFFF)
{
int numBytes = tokens[4].toInt();
QByteArray bytes(numBytes, 0);
thisFrame.isReceived = true;
thisFrame.bus = 0;
if (thisFrame.frameId() > 0x10000000)
{
if (tokens[d] != "")
{
bytes[d] = static_cast<char>(tokens[d].toInt(nullptr, 16));
}
else bytes[d] = 0;
thisFrame.setExtendedFrameFormat(true);
}
else
{
thisFrame.setExtendedFrameFormat(false);
}
if (tokens[5] == "R")
{
thisFrame.setFrameType(QCanBusFrame::RemoteRequestFrame);
}
else
{
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < numBytes; d++)
{
if (tokens[d + 5] != "")
{
bytes[d] = static_cast<char>(tokens[d + 5].toInt(nullptr, 16));
}
else bytes[d] = 0;
}
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
}
// Version 1.3
@@ -1459,72 +1469,89 @@ bool FrameFileIO::loadPCANFile(QString filename, QVector<CANFrame>* frames)
//;---+-- ------+------ +- --+-- ---+---- +- -+-- -+ -- -- -- -- -- -- --
// 0-6 8-20 22 25-26 38 41-? two chars each + space
// 1) 1004.898 1 Tx 1fff079B - 8 02 21 04 00 00 00 00 00
// 0 1 2 3 4 5 6 7-?
else if (fileVersion == 13)
{
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<uint64_t>(line.mid(8, 13).simplified().toDouble() * 1000.0)));
thisFrame.setFrameId(line.mid(31, 8).simplified().toUInt(nullptr, 16));
if (thisFrame.frameId() < 0x1FFFFFFF)
if (tokens.length() > 6)
{
int numBytes = line.mid(43,2).trimmed().toInt();
QByteArray bytes(numBytes, 0);
//qDebug() << thisFrame.payload().length();
thisFrame.isReceived = true;
thisFrame.bus = line.mid(22,1).trimmed().toInt();
if (line.at(30) == ' ') {
thisFrame.setExtendedFrameFormat(false);
} else {
thisFrame.setExtendedFrameFormat(true);
}
if (line.at(48) == 'R') {
thisFrame.setFrameType(QCanBusFrame::RemoteRequestFrame);
} else {
QList<QByteArray> tokens = line.mid(48, numBytes * 3).split(' ');
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < numBytes; d++)
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<uint64_t>(tokens[1].toDouble() * 1000.0)));
thisFrame.setFrameId(tokens[3].toUInt(nullptr, 16));
if (thisFrame.frameId() < 0x1FFFFFFF)
{
int numBytes = tokens[6].toInt();
QByteArray bytes(numBytes, 0);
//qDebug() << thisFrame.payload().length();
thisFrame.isReceived = true;
thisFrame.bus = tokens[2].toInt();
if (thisFrame.frameId() > 0x10000000)
{
if (tokens[d] != "")
{
bytes[d] = static_cast<char>(tokens[d].toInt(nullptr, 16));
}
else bytes[d] = 0;
thisFrame.setExtendedFrameFormat(true);
}
else
{
thisFrame.setExtendedFrameFormat(false);
}
if (tokens[7] == "R")
{
thisFrame.setFrameType(QCanBusFrame::RemoteRequestFrame);
}
else
{
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < numBytes; d++)
{
if (tokens[d + 7] != "")
{
bytes[d] = static_cast<char>(tokens[d + 7].toInt(nullptr, 16));
}
else bytes[d] = 0;
}
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
}
else if (fileVersion == 20)
{
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<uint64_t>(line.mid(8, 13).simplified().toDouble() * 1000.0)));
thisFrame.setFrameId(line.mid(25, 8).simplified().toUInt(nullptr, 16));
if (thisFrame.frameId() < 0x1FFFFFFF)
if (tokens.length() > 5)
{
int numBytes = line.mid(37,2).trimmed().toInt();
QByteArray bytes(numBytes, 0);
//qDebug() << thisFrame.payload().length();
thisFrame.isReceived = true;
thisFrame.bus = 0;
if (line.at(25) == ' ') {
thisFrame.setExtendedFrameFormat(false);
} else {
thisFrame.setExtendedFrameFormat(true);
}
if (line.at(40) == 'R') {
thisFrame.setFrameType(QCanBusFrame::RemoteRequestFrame);
} else {
QList<QByteArray> tokens = line.mid(40, numBytes * 3).split(' ');
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < numBytes; d++)
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<uint64_t>(tokens[1].toDouble() * 1000.0)));
thisFrame.setFrameId(tokens[3].toUInt(nullptr, 16));
if (thisFrame.frameId() < 0x1FFFFFFF)
{
int numBytes = tokens[5].toInt();
QByteArray bytes(numBytes, 0);
//qDebug() << thisFrame.payload().length();
thisFrame.isReceived = true;
thisFrame.bus = 0;
if (thisFrame.frameId() > 0x10000000)
{
if (tokens[d] != "")
{
bytes[d] = static_cast<char>(tokens[d].toInt(nullptr, 16));
}
else bytes[d] = 0;
thisFrame.setExtendedFrameFormat(true);
}
else
{
thisFrame.setExtendedFrameFormat(false);
}
if (tokens[6] == "R")
{
thisFrame.setFrameType(QCanBusFrame::RemoteRequestFrame);
}
else
{
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < numBytes; d++)
{
if (tokens[d + 6] != "")
{
bytes[d] = static_cast<char>(tokens[d + 6].toInt(nullptr, 16));
}
else bytes[d] = 0;
}
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
}
}