From 0661427b445cd00d8924022a5ffb9e8a33ba286d Mon Sep 17 00:00:00 2001
From: Collin Kidder <collink@kkmfg.com>
Date: Tue, 13 Sep 2016 19:58:08 -0400
Subject: [PATCH] Added PCAN files for loading (but not saving)

---
 framefileio.cpp | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
 framefileio.h   |  1 +
 2 files changed, 67 insertions(+)

diff --git a/framefileio.cpp b/framefileio.cpp
index 2e96149..c279685 100644
--- a/framefileio.cpp
+++ b/framefileio.cpp
@@ -126,6 +126,7 @@ bool FrameFileIO::loadFrameFile(QString &fileName, QVector<CANFrame>* frameCache
     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("PCAN Viewer (*.txt *.TXT)")));
 
     dialog.setFileMode(QFileDialog::ExistingFile);
     dialog.setNameFilters(filters);
@@ -155,6 +156,7 @@ bool FrameFileIO::loadFrameFile(QString &fileName, QVector<CANFrame>* frameCache
         if (dialog.selectedNameFilter() == filters[7]) result = loadCANDOFile(filename, frameCache);
         if (dialog.selectedNameFilter() == filters[8]) result = loadVehicleSpyFile(filename, frameCache);
         if (dialog.selectedNameFilter() == filters[9]) result = loadCanDumpFile(filename, frameCache);
+        if (dialog.selectedNameFilter() == filters[10]) result = loadPCANFile(filename, frameCache);
 
         progress.cancel();
 
@@ -393,6 +395,70 @@ bool FrameFileIO::saveCRTDFile(QString filename, const QVector<CANFrame>* frames
     return true;
 }
 
+
+//;   Message Number
+//;   |         Time Offset (ms)
+//;   |         |        Type
+//;   |         |        |        ID (hex)
+//;   |         |        |        |     Data Length Code
+//;   |         |        |        |     |   Data Bytes (hex) ...
+//;   |         |        |        |     |   |
+//;---+--   ----+----  --+--  ----+---  +  -+ -- -- -- -- -- -- --
+// 0-6         10-18    21-25  28-35    38  41-?
+//Fixed length lines
+bool FrameFileIO::loadPCANFile(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;
+    }
+
+    while (!inFile->atEnd()) {
+        lineCounter++;
+        if (lineCounter > 100)
+        {
+            qApp->processEvents();
+            lineCounter = 0;
+        }
+        line = inFile->readLine();
+        if (line.startsWith(';')) continue;
+        if (line.length() > 2)
+        {
+            thisFrame.timestamp = line.mid(10, 8).simplified().toFloat() * 1000ull;
+            thisFrame.ID = line.mid(28, 8).simplified().toUInt(NULL, 16);
+            if (thisFrame.ID < 0x1FFFFFFF)
+            {
+                thisFrame.len = line.mid(38,1).toInt();
+                thisFrame.isReceived = true;
+                thisFrame.bus = 0;
+                thisFrame.extended = false;
+                QList<QByteArray> tokens = line.mid(41, thisFrame.len * 3).split(' ');
+                for (int d = 0; d < thisFrame.len; d++)
+                {
+                    if (tokens[d] != "")
+                    {
+                        thisFrame.data[d] = tokens[d].toInt(NULL, 16);
+                    }
+                    else thisFrame.data[d] = 0;
+                }
+                frames->append(thisFrame);
+            }
+        }
+        //else foundErrors = true;
+    }
+    inFile->close();
+    delete inFile;
+    return !foundErrors;
+}
+
+
 //The "native" file format for this program
 bool FrameFileIO::loadNativeCSVFile(QString filename, QVector<CANFrame>* frames)
 {
diff --git a/framefileio.h b/framefileio.h
index 44a648f..13f6e59 100644
--- a/framefileio.h
+++ b/framefileio.h
@@ -43,6 +43,7 @@ public:
     static bool loadFrameFile(QString &, QVector<CANFrame>*);
     static bool saveFrameFile(QString &, const QVector<CANFrame>*);
     static bool loadCanDumpFile(QString, QVector<CANFrame>*);
+    static bool loadPCANFile(QString, QVector<CANFrame>*);
 
 private:
     static QString unQuote(QString);