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framefileio.cpp
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framefileio.cpp
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#include "framefileio.h"
#include <QMessageBox>
#include <QProgressDialog>
#include <QDateTime>
#include <QRegularExpression>
#include <QtEndian>
#include <QSettings>
#include <iostream>
#include "utility.h"
#include "blfhandler.h"
QFile FrameFileIO::continuousFile;
struct TeslaAPCANRecord
{
#pragma pack(push, 1)
int64_t sec;
int32_t nano;
int32_t padding1;
uint16_t id;
uint8_t ctr;
uint8_t data[8];
uint8_t padding2;
#pragma pack(pop)
};
FrameFileIO::FrameFileIO()
{
}
bool FrameFileIO::saveFrameFile(QString &fileName, const QVector<CANFrame>* frameCache)
{
QString filename;
QFileDialog dialog(qApp->activeWindow());
QSettings settings;
bool result = false;
QStringList filters;
filters.append(QString(tr("GVRET Logs (*.csv *.CSV)")));
filters.append(QString(tr("CRTD Logs (*.crt *.crtd *.CRT *.CRTD)")));
filters.append(QString(tr("Generic ID/Data CSV (*.csv *.CSV)")));
filters.append(QString(tr("BusMaster Log (*.log *.LOG)")));
filters.append(QString(tr("Microchip Log (*.can *.CAN *.log *.LOG)")));
filters.append(QString(tr("Vector Trace Files (*.trace *.TRACE)")));
filters.append(QString(tr("IXXAT MiniLog (*.csv *.CSV)")));
filters.append(QString(tr("CAN-DO Log (*.can *.avc *.evc *.qcc *.CAN *.AVC *.EVC *.QCC)")));
filters.append(QString(tr("Vehicle Spy (*.csv *.CSV)")));
filters.append(QString(tr("Candump/Kayak (*.log)")));
filters.append(QString(tr("Cabana Log (*.csv *.CSV)")));
filters.append(QString(tr("CANalyzer Ascii Log (*.asc *.ASC)")));
filters.append(QString(tr("CARBUS Analyzer (*.trc *.TRC)")));
dialog.setDirectory(settings.value("FileIO/LoadSaveDirectory", dialog.directory().path()).toString());
dialog.setFileMode(QFileDialog::AnyFile);
dialog.setNameFilters(filters);
dialog.setViewMode(QFileDialog::Detail);
dialog.setAcceptMode(QFileDialog::AcceptSave);
if (dialog.exec() == QDialog::Accepted)
{
filename = dialog.selectedFiles()[0];
QProgressDialog progress(qApp->activeWindow());
progress.setWindowModality(Qt::WindowModal);
progress.setLabelText("Saving file...");
progress.setCancelButton(nullptr);
progress.setRange(0,0);
progress.setMinimumDuration(0);
progress.show();
qApp->processEvents();
if (dialog.selectedNameFilter() == filters[0])
{
if (!filename.contains('.')) filename += ".csv";
result = saveNativeCSVFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[1])
{
if (!filename.contains('.')) filename += ".txt";
result = saveCRTDFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[2])
{
if (!filename.contains('.')) filename += ".csv";
result = saveGenericCSVFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[3])
{
if (!filename.contains('.')) filename += ".log";
result = saveLogFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[4])
{
if (!filename.contains('.')) filename += ".log";
result = saveMicrochipFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[5])
{
if (!filename.contains('.')) filename += ".trace";
result = saveTraceFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[6])
{
if (!filename.contains('.')) filename += ".csv";
result = saveIXXATFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[7])
{
if (!filename.contains('.')) filename += ".can";
result = saveCANDOFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[8])
{
if (!filename.contains('.')) filename += ".csv";
result = saveVehicleSpyFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[9])
{
if (!filename.contains('.')) filename += ".log";
saveCanDumpFile(filename,frameCache);
}
if (dialog.selectedNameFilter() == filters[10])
{
if (!filename.contains('.')) filename += ".csv";
result = saveCabanaFile(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[11])
{
if (!filename.contains('.')) filename += ".asc";
result = saveCanalyzerASC(filename, frameCache);
}
if (dialog.selectedNameFilter() == filters[12])
{
if (!filename.contains('.')) filename += ".trc";
result = saveCARBUSAnalzyer(filename, frameCache);
}
progress.cancel();
if (result)
{
QStringList fileList = filename.split('/');
fileName = fileList[fileList.length() - 1];
settings.setValue("FileIO/LoadSaveDirectory", dialog.directory().path());
return true;
}
return false;
}
return false;
}
bool FrameFileIO::loadFrameFile(QString &fileName, QVector<CANFrame>* frameCache)
{
QString filename;
QFileDialog dialog;
QSettings settings;
bool result = false;
QStringList filters;
filters.append(QString(tr("Autodetect File Type (*.*)")));
filters.append(QString(tr("GVRET Logs (*.csv *.CSV)")));
filters.append(QString(tr("CRTD Logs (*.crt *.crtd *.CRT *.CRTD)")));
filters.append(QString(tr("BusMaster Log (*.log *.LOG)")));
filters.append(QString(tr("Microchip Log (*.can *.CAN *.log *.LOG)")));
filters.append(QString(tr("Vector trace files (*.trace *.TRACE)")));
filters.append(QString(tr("IXXAT MiniLog (*.csv *.CSV)")));
filters.append(QString(tr("CAN-DO Log (*.avc *.can *.evc *.qcc *.AVC *.CAN *.EVC *.QCC)")));
filters.append(QString(tr("Vehicle Spy (*.csv *.CSV)")));
filters.append(QString(tr("Candump/Kayak (*.log *.LOG)")));
filters.append(QString(tr("CANDump Lawicel (*.txt *.TXT *.LOG *.log)")));
filters.append(QString(tr("PCAN Viewer (*.trc *.TRC)")));
filters.append(QString(tr("Kvaser Log Decimal (*.txt *.TXT)")));
filters.append(QString(tr("Kvaser Log Hex (*.txt *.TXT)")));
filters.append(QString(tr("CANalyzer Ascii Log (*.asc *.ASC)")));
filters.append(QString(tr("CANalyzer Binary Log Files (*.blf *.BLF)")));
filters.append(QString(tr("CARBUS Analyzer Trace Files (*.trc *.TRC)")));
filters.append(QString(tr("CANHacker Trace Files (*.trc *.TRC)")));
filters.append(QString(tr("Generic ID/Data CSV (*.csv *.CSV)")));
filters.append(QString(tr("Cabana Log (*.csv *.CSV)")));
filters.append(QString(tr("CANOpen Magic (*.csv *.CSV)")));
filters.append(QString(tr("Tesla Autopilot Snapshot (*.CAN *.can)")));
filters.append(QString(tr("CLX000 (*.txt *.TXT)")));
dialog.setDirectory(settings.value("FileIO/LoadSaveDirectory", dialog.directory().path()).toString());
dialog.setFileMode(QFileDialog::ExistingFile);
dialog.setNameFilters(filters);
dialog.setViewMode(QFileDialog::Detail);
if (dialog.exec() == QDialog::Accepted)
{
filename = dialog.selectedFiles()[0];
QString selectedNameFilter = dialog.selectedNameFilter();
QProgressDialog progress(qApp->activeWindow());
progress.setWindowModality(Qt::WindowModal);
progress.setLabelText("Loading file...");
progress.setCancelButton(nullptr);
progress.setRange(0,0);
progress.setMinimumDuration(0);
progress.show();
qApp->processEvents();
if (selectedNameFilter == filters[0]) result = autoDetectLoadFile(filename, frameCache);
if (selectedNameFilter == filters[1]) result = loadNativeCSVFile(filename, frameCache);
if (selectedNameFilter == filters[2]) result = loadCRTDFile(filename, frameCache);
if (selectedNameFilter == filters[3]) result = loadLogFile(filename, frameCache);
if (selectedNameFilter == filters[4]) result = loadMicrochipFile(filename, frameCache);
if (selectedNameFilter == filters[5]) result = loadTraceFile(filename, frameCache);
if (selectedNameFilter == filters[6]) result = loadIXXATFile(filename, frameCache);
if (selectedNameFilter == filters[7]) result = loadCANDOFile(filename, frameCache);
if (selectedNameFilter == filters[8]) result = loadVehicleSpyFile(filename, frameCache);
if (selectedNameFilter == filters[9]) result = loadCanDumpFile(filename, frameCache);
if (selectedNameFilter == filters[10]) result = loadLawicelFile(filename, frameCache);
if (selectedNameFilter == filters[11]) result = loadPCANFile(filename, frameCache);
if (selectedNameFilter == filters[12]) result = loadKvaserFile(filename, frameCache, false);
if (selectedNameFilter == filters[13]) result = loadKvaserFile(filename, frameCache, true);
if (selectedNameFilter == filters[14]) result = loadCanalyzerASC(filename, frameCache);
if (selectedNameFilter == filters[15]) result = loadCanalyzerBLF(filename, frameCache);
if (selectedNameFilter == filters[16]) result = loadCARBUSAnalyzerFile(filename, frameCache);
if (selectedNameFilter == filters[17]) result = loadCANHackerFile(filename, frameCache);
if (selectedNameFilter == filters[18]) result = loadGenericCSVFile(filename, frameCache);
if (selectedNameFilter == filters[19]) result = loadCabanaFile(filename, frameCache);
if (selectedNameFilter == filters[20]) result = loadCANOpenFile(filename, frameCache);
if (selectedNameFilter == filters[21]) result = loadTeslaAPFile(filename, frameCache);
if (selectedNameFilter == filters[22]) result = loadCLX000File(filename, frameCache);
progress.cancel();
if (result)
{
QStringList fileList = filename.split('/');
fileName = fileList[fileList.length() - 1];
settings.setValue("FileIO/LoadSaveDirectory", dialog.directory().path());
return true;
}
else
{
if (dialog.selectedNameFilter() != filters[0])
{
QMessageBox msgBox;
msgBox.setText("File load completed with errors.\r\nPerhaps you selected the wrong file type?");
msgBox.exec();
}
return false;
}
}
return false;
}
//Try every format by first using the "is" functions which try to detect whether a given file is a good match to that
//file format or not. Those functions are much less tolerant than the load functions and so should help to discriminate
//whether a file could be loaded or not by a given loader. The loader return is still used in case the guess was wrong.
bool FrameFileIO::autoDetectLoadFile(QString filename, QVector<CANFrame>* frames)
{
qDebug() << "Attempting Canalyzer BLF";
if (isCanalyzerBLF(filename))
{
if (loadCanalyzerBLF(filename, frames))
{
qDebug() << "Loaded as Canalyzer BLF successfully!";
return true;
}
}
qDebug() << "Attempting native CSV";
if (isNativeCSVFile(filename))
{
if (loadNativeCSVFile(filename, frames))
{
qDebug() << "Loaded as native CSV successfully!";
return true;
}
}
qDebug() << "Attempting Tesla AP Snapshot";
if (isTeslaAPFile(filename))
{
if (loadTeslaAPFile(filename, frames))
{
qDebug() << "Loaded as Tesla AP Snapshot successfully!";
return true;
}
}
qDebug() << "Attempting canalyzer ASC";
if (isCanalyzerASC(filename))
{
if (loadCanalyzerASC(filename, frames))
{
qDebug() << "Loaded as Canalyzer ASC successfully!";
return true;
}
}
qDebug() << "Attempting CRTD";
if (isCRTDFile(filename))
{
if (loadCRTDFile(filename, frames))
{
qDebug() << "Loaded as CRTD successfully!";
return true;
}
}
qDebug() << "Attempting trace file";
if (isTraceFile(filename))
{
if (loadTraceFile(filename, frames))
{
qDebug() << "Loaded as trace successfully!";
return true;
}
}
qDebug() << "Attempting vehicle spy";
if (isVehicleSpyFile(filename))
{
if (loadVehicleSpyFile(filename, frames))
{
qDebug() << "Loaded as vehicle spy successfully!";
return true;
}
}
qDebug() << "Attempting candump";
if (isCanDumpFile(filename))
{
if (loadCanDumpFile(filename, frames))
{
qDebug() << "Loaded as candump successfully!";
return true;
}
}
qDebug() << "Attempting lawicel";
if (isLawicelFile(filename))
{
if (loadLawicelFile(filename, frames))
{
qDebug() << "Loaded as lawicel successfully!";
return true;
}
}
qDebug() << "Attempting 'CARBUS Analyzer'";
if (isCARBUSAnalyzerFile(filename))
{
if (loadCARBUSAnalyzerFile(filename, frames))
{
qDebug() << "Loaded as 'CARBUS Analyzer' successfully!";
return true;
}
}
qDebug() << "Attempting canhacker";
if (isCANHackerFile(filename))
{
if (loadCANHackerFile(filename, frames))
{
qDebug() << "Loaded as CANHacker successfully!";
return true;
}
}
qDebug() << "Attempting cabana";
if (isCabanaFile(filename))
{
if (loadCabanaFile(filename, frames))
{
qDebug() << "Loaded as Cabana successfully!";
return true;
}
}
qDebug() << "Attempting canopen";
if (isCANOpenFile(filename))
{
if (loadCANOpenFile(filename, frames))
{
qDebug() << "Loaded as CANOpen Magic successfully!";
return true;
}
}
qDebug() << "Attempting busmaster log";
if (isLogFile(filename))
{
if (loadLogFile(filename, frames))
{
qDebug() << "Loaded as Busmaster Log successfully!";
return true;
}
}
qDebug() << "Attempting pcan";
if (isPCANFile(filename))
{
if (loadPCANFile(filename, frames))
{
qDebug() << "Loaded as PCAN successfully!";
return true;
}
}
qDebug() << "Attempting ixxat";
if (isIXXATFile(filename))
{
if (loadIXXATFile(filename, frames))
{
qDebug() << "Loaded as IXXAT successfully!";
return true;
}
}
qDebug() << "Attempting microchip";
if (isMicrochipFile(filename))
{
if (loadMicrochipFile(filename, frames))
{
qDebug() << "Loaded as microchip successfully!";
return true;
}
}
qDebug() << "Attempting CANDo";
if (isCANDOFile(filename))
{
if (loadCANDOFile(filename, frames))
{
qDebug() << "Loaded as CANDO successfully!";
return true;
}
}
qDebug() << "Attempting kvaser";
if (isKvaserFile(filename))
{
if (loadKvaserFile(filename, frames,true))
{
qDebug() << "Loaded as Kvaser HEX successfully!";
return true;
}
if (loadKvaserFile(filename, frames,false))
{
qDebug() << "Loaded as KVaser Decimal successfully!";
return true;
}
}
qDebug() << "Attempting CLX000";
if (isCLX000File(filename))
{
if (loadCLX000File(filename, frames))
{
qDebug() << "Loaded as CLX000 successfully!";
return true;
}
}
qDebug() << "Attempting generic CSV";
if (isGenericCSVFile(filename))
{
if (loadGenericCSVFile(filename, frames))
{
qDebug() << "Loaded as generic CSV successfully!";
return true;
}
}
QMessageBox msgBox;
msgBox.setText("Could not autodetect the file type.\rPlease try to manually select the file format.");
msgBox.exec();
qDebug() << "Nothing worked... sorry...";
return false;
}
bool FrameFileIO::isVehicleSpyFile(QString filename)
{
QFile *inFile = new QFile(filename);
QByteArray line;
bool foundProbableHeader = false;
bool isMatch = false;
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
delete inFile;
return false;
}
try {
for (int i = 0; i < 10; i++)
{
if (!inFile->atEnd())
{
line = inFile->readLine().simplified().toUpper();
if (line.startsWith("LINE") && line.contains("TIME") && line.contains("B1"))
{
foundProbableHeader = true;
}
}
}
if (foundProbableHeader)
{
if (!inFile->atEnd())
{
line = inFile->readLine().simplified().toUpper();
inFile->close();
QList<QByteArray> tokens = line.split(',');
if (tokens.length() > 20)
{
if (tokens[9].toInt(nullptr, 16) > 0) isMatch = true;
}
}
}
}
catch (...)
{
isMatch = false;
}
inFile->close();
return isMatch;
}
//2,2550.368293675,0.003818174999651092,67371008,F,F,HS CAN $119,HS CAN,,119,F,F,00,00,00,00,00,00,0D,8B,,,
//Line,Abs Time(Sec),Rel Time (Sec),Status,Er,Tx,Description,Network,Node,Arb ID,Remote,Xtd,B1,B2,B3,B4,B5,B6,B7,B8,Value,Trigger,Signals
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
bool FrameFileIO::loadVehicleSpyFile(QString filename, QVector<CANFrame> *frames)
{
QFile *inFile = new QFile(filename);
CANFrame thisFrame;
QByteArray line;
int lineCounter = 0;
bool pastHeader = false;
bool foundErrors = false;
QDateTime now = QDateTime::currentDateTime();
QDateTime tempTime;
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
delete inFile;
return false;
}
while (!inFile->atEnd() && !pastHeader)
{
line = inFile->readLine().simplified().toUpper();
if (line.startsWith("LINE")) lineCounter++;
if (lineCounter == 2) pastHeader = true;
}
if (inFile->atEnd()) foundErrors = true;
while (!inFile->atEnd()) {
lineCounter++;
if (lineCounter > 100)
{
qApp->processEvents();
lineCounter = 0;
}
line = inFile->readLine().simplified().toUpper();
QList<QByteArray> tokens = line.split(',');
if (tokens.length() > 20)
{
thisFrame.bus = 0;
thisFrame.setFrameType(QCanBusFrame::DataFrame);
tempTime = now;
tempTime = tempTime.addMSecs(static_cast<int64_t>(tokens[1].toDouble() * 1000.0));
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<uint64_t>(tempTime.toMSecsSinceEpoch() * 1000)));
if (tokens[5].startsWith("T")) thisFrame.isReceived = false;
else thisFrame.isReceived = true;
thisFrame.setFrameId(static_cast<uint32_t>(tokens[9].toInt(nullptr, 16)));
if (tokens[11].startsWith("T")) thisFrame.setExtendedFrameFormat(true);
else thisFrame.setExtendedFrameFormat(false);
QByteArray bytes;
for (int i = 0; i < 8; i++)
{
if (tokens[12 + i].length() > 0)
{
bytes.append(static_cast<char>(tokens[12 + i].toInt(nullptr, 16)));
}
else break;
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
else foundErrors = true;
}
inFile->close();
delete inFile;
return !foundErrors;
}
bool FrameFileIO::saveVehicleSpyFile(QString filename, const QVector<CANFrame> *frames)
{
Q_UNUSED(filename);
Q_UNUSED(frames);
return true;
}
bool FrameFileIO::isCRTDFile(QString filename)
{
QFile *inFile = new QFile(filename);
QByteArray line;
int lineCounter = 0;
bool isMatch = false;
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
delete inFile;
return false;
}
try
{
line = inFile->readLine().toUpper(); //read out the header first and discard it.
while (!inFile->atEnd() && lineCounter < 100) {
lineCounter++;
line = inFile->readLine().simplified();
if (line.length() > 2)
{
QList<QByteArray> tokens = line.split(' ');
if (tokens.length() > 2)
{
char firstChar = tokens[1].left(1)[0];
if (firstChar >= '1' && firstChar <= '9')
{
tokens[1].remove(0,1); // Remove leading digit (bus number)
firstChar = tokens[1].left(1)[0];
}
if (firstChar == 'R' || firstChar == 'T')
{
if (tokens[1] == "R29" || tokens[1] == "T29") isMatch = true;
if (tokens[1] == "R11" || tokens[1] == "T11") isMatch = true;
}
}
else isMatch = false;
}
if (lineCounter > 10) break;
}
}
catch (...)
{
isMatch = false;
}
inFile->close();
delete inFile;
return isMatch;
}
//CRTD format from Mark Webb-Johnson / OVMS project
// Specification at: https://docs.openvehicles.com/en/latest/crtd/
/*
Sample data in CRTD format
Timestamp appears to be seconds since the epoch
1320745424.000 CXX OVMS Tesla Roadster cando2crtd converted log
1320745424.000 CXX OVMS Tesla roadster log: charge.20111108.csv
1320745424.002 R11 402 FA 01 C3 A0 96 00 07 01
1320745424.015 R11 400 02 9E 01 80 AB 80 55 00
1320745424.066 R11 400 01 01 00 00 00 00 4C 1D
1320745424.105 R11 100 A4 53 46 5A 52 45 38 42
1320745424.106 R11 100 A5 31 35 42 33 30 30 30
1320745424.106 R11 100 A6 35 36 39
1320745424.106 CEV Open charge port door
1320745424.106 R11 100 9B 97 A6 31 03 15 05 06
1320745424.107 R11 100 07 64
123.431 2R11 27E 00 00 00 00 00 00 00 00
123.441 2R11 7C8 00 00 00 00 00 00 00 00
123.451 2R11 402 FD 04 04 0F 10 00 00 07
123.461 2R11 318 92 08 33 0D 07 00 00 00
tokens:
0 = timestamp
1 = line type
2 = ID
3-x = The data bytes
*/
bool FrameFileIO::loadCRTDFile(QString filename, QVector<CANFrame>* frames)
{
QFile *inFile = new QFile(filename);
CANFrame thisFrame;
QByteArray line;
int lineCounter = 0;
bool foundErrors = false;
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
delete inFile;
return false;
}
line = inFile->readLine().toUpper(); //read out the header first and discard it.
while (!inFile->atEnd()) {
lineCounter++;
if (lineCounter > 100)
{
qApp->processEvents();
lineCounter = 0;
}
line = inFile->readLine().simplified();
if (line.length() > 2)
{
QList<QByteArray> tokens = line.split(' ');
int multiplier;
if (tokens.length() > 2)
{
int idxOfDecimal = tokens[0].indexOf('.');
if (idxOfDecimal > -1) {
//int decimalPlaces = tokens[0].length() - tokens[0].indexOf('.') - 1;
//the result of the above is the # of digits after the decimal.
//This program deals in microsecond so turn the value into microseconds
multiplier = 1000000; //turn the decimal into full microseconds
}
else
{
multiplier = 1; //special case. Assume no decimal means microseconds
}
//qDebug() << "decimal places " << decimalPlaces;
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<int64_t>((tokens[0].toDouble() * multiplier))));
thisFrame.bus = 0;
char firstChar = tokens[1].left(1)[0];
if (firstChar >= '1' && firstChar <= '9')
{
thisFrame.bus = tokens[1].left(1)[0] - '1';
tokens[1].remove(0,1); // Remove leading digit (bus number)
firstChar = tokens[1].left(1)[0];
}
if (firstChar == 'R' || firstChar == 'T')
{
thisFrame.setFrameId(static_cast<uint32_t>(tokens[2].toInt(nullptr, 16)));
if (tokens[1] == "R29" || tokens[1] == "T29") thisFrame.setExtendedFrameFormat(true);
else thisFrame.setExtendedFrameFormat(false);
if (firstChar == 'T') thisFrame.isReceived = false;
else thisFrame.isReceived = true;
QByteArray bytes(tokens.length() - 3, 0);
thisFrame.setFrameType(QCanBusFrame::DataFrame);
for (int d = 0; d < bytes.length(); d++)
{
if (tokens[d + 3] != "")
{
bytes[d] = static_cast<char>(tokens[d + 3].toInt(nullptr, 16));
}
else bytes[d] = 0;
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
}
else foundErrors = true;
}
}
inFile->close();
delete inFile;
return !foundErrors;
}
bool FrameFileIO::isCARBUSAnalyzerFile(QString filename)
{
QFile *inFile = new QFile(filename);
QByteArray line;
bool isMatch = false;
// not Text mode because file contains `\r` new lines
if (!inFile->open(QIODevice::ReadOnly))
{
delete inFile;
return false;
}
try
{
//read header
line = inFile->readLine().toUpper();
if (line.startsWith("@ TEXT @")) return true;
} catch (...)
{
isMatch = false;
}
inFile->close();
delete inFile;
return isMatch;
}
// CARBUS Analayzer trace format https://canhacker.ru/can-trace-format/ :
// header
//@ TEXT @ 2 @ 64 @ 0 @ 591 @ 38782 @ 00:00:38.782 @
// 2 - format version
//14,687 1 0004 4E0 8 24 00 00 00 00 00 00 00 00000000 $
// timestamp: sec,ms - for version 2
// sec,us - for version 3
bool FrameFileIO::loadCARBUSAnalyzerFile(QString filename, QVector<CANFrame>* frames)
{
QFile *inFile = new QFile(filename);
if (!inFile->open(QIODevice::ReadOnly))
{
delete inFile;
return false;
}
CANFrame thisFrame;
QString line;
int lineCounter = 0;
bool foundErrors = false;
// readLine() works only with "\n" and "\r\n"
QString localReadAll = inFile->readAll().replace("\r", "\r\n");
QTextStream txt(&localReadAll);
line = txt.readLine().toUpper(); //read out the header
int version = 3; // current default
QRegularExpression re("@ TEXT @ (?<version>\\d) @.*");
QRegularExpressionMatch match = re.match(line);
if (match.hasMatch()) {
version = match.captured("version").toInt();
}
while (!txt.atEnd()) {
lineCounter++;
if (lineCounter > 100)
{
qApp->processEvents();
lineCounter = 0;
}
line = txt.readLine().simplified();
if (line.length() > 2)
{
QList<QString> tokens = line.split(QRegExp("\\s+"));
if (tokens.length() > 3)
{
QString time = tokens[0].replace(",", "");
int64_t timeStamp = time.toInt();
if (version == 2) {
timeStamp *= 1000; // ms -> us
}
thisFrame.isReceived = true;
thisFrame.setFrameType(QCanBusFrame::DataFrame);
thisFrame.setTimeStamp(QCanBusFrame::TimeStamp(0, static_cast<int64_t>(timeStamp)));
thisFrame.bus = tokens[1].toInt();
thisFrame.setFrameId(static_cast<uint32_t>(tokens[3].toInt(nullptr, 16)));
thisFrame.setExtendedFrameFormat(thisFrame.frameId() > 0x7FF);
int numBytes = tokens[4].toInt(nullptr, 16);
QByteArray bytes(numBytes , 0);
for (int d = 0; d < numBytes; d++)
{
if (tokens[d + 5] != "")
{
bytes[d] = static_cast<unsigned char>(tokens[d + 5].toInt(nullptr, 16));
}
else bytes[d] = 0;
}
thisFrame.setPayload(bytes);
frames->append(thisFrame);
}
else
{
foundErrors = true;
}
}
}
inFile->close();
delete inFile;
return !foundErrors;
}
bool FrameFileIO::saveCARBUSAnalzyer(QString filename, const QVector<CANFrame>* frames)
{
QFile *outFile = new QFile(filename);
if (!outFile->open(QIODevice::WriteOnly | QIODevice::Text))
{
delete outFile;
return false;
}
QTextStream outTextStream(outFile);
int lineCounter = 0;
qint64 minTime = frames->at(0).timeStamp().microSeconds();
qint64 maxTime = minTime;
for (int c = 0; c < frames->count(); c++)
{
if (frames->at(c).timeStamp().microSeconds() < minTime) minTime = frames->at(c).timeStamp().microSeconds();
if (frames->at(c).timeStamp().microSeconds() > maxTime) maxTime = frames->at(c).timeStamp().microSeconds();
}
qint64 totalTime = maxTime - minTime;
// looks like a bug in CARBUS format for 3 version. time is in ms, while packets in us.
totalTime /= 1000;
QTime someTime(0,0,0);
someTime = someTime.addMSecs(totalTime);
// header:
// @see #loadCARBUSAnalyzer()
// 14012 = number of packets
// 15688 = max time - start time in ms
//
// "@ TEXT @ 3 @ 64 @ 0 @ 14012 @ 15688 @ 00:00:15.688 @"
// saving in version format 3 with microseconds in packets time
outTextStream << "@ TEXT @ 3 @ 64 @ 0 @ " << frames->count() << " @ " << totalTime
<<" @ " << someTime.toString("hh:mm:ss.zzz") <<" @\r";
const unsigned char *data;
for (int c = 0; c < frames->count(); c++)
{
lineCounter++;
if (lineCounter > 100)
{
qApp->processEvents();
lineCounter = 0;
}
auto frame = frames->at(c);
uint64_t timeStamp = frame.timeStamp().microSeconds();
QString canId = QString::number(frame.frameId(), 16).toUpper().rightJustified(3, '0').toUtf8();
QString canDlc = QString::number(frame.payload().length()).toUtf8();
QString ascii = "";
QString finalCanData;
data = reinterpret_cast<const unsigned char *>(frame.payload().constData());
for (int d = 0; d < frame.payload().length(); d++)
{
auto octet = data[d];
finalCanData.append(QString::number(octet, 16).toUpper().rightJustified(2, '0').toUtf8());
finalCanData.append(" ");
QString strCode = QString::number(octet, 16);
bool conv;
uint symbolCode = strCode.toInt(&conv, 16);
if ((symbolCode >= 32 && symbolCode < 126)) {
QChar localQChar = QChar(symbolCode);
if (localQChar.toLatin1() != 0) {
ascii += QString::fromLocal8Bit(QByteArray::fromHex(strCode.toLatin1()));
}
} else {
ascii += " ";
}
}
finalCanData = finalCanData.trimmed().leftJustified(23, ' ');
ascii = ascii.leftJustified(8, ' ');
auto seconds = QString::number(timeStamp / 1000000);
auto uSeconds = QString::number(timeStamp % 1000000);
QString localArg = "";
localArg.append(seconds).append(",").append(uSeconds).append("\t")
.append(QString::number(frame.bus)).append("\t") // bus channel
.append("0004").append("\t") // it's CAN frame
.append(canId).append("\t")
.append(canDlc).append("\t")
.append(finalCanData).append("\t")
.append("00000000").append("\t")
.append(ascii).append("\t")
.append("\r");
qDebug() << localArg;
outTextStream << localArg;
}
outFile->close();
delete outFile;
return true;
}
bool FrameFileIO::isCANHackerFile(QString filename)
{
QFile *inFile = new QFile(filename);
QByteArray line;
int lineCounter = 0;
bool isMatch = false;
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
delete inFile;
return false;
}
try
{
line = inFile->readLine().toUpper(); //read out the header first and discard it.
if (line.contains("CANHACKER")) return true;
while (!inFile->atEnd()) {
lineCounter++;
line = inFile->readLine().simplified();
if (line.length() > 2)