Computrainer 3dp file support

src/Computrainer3dpFile.cpp

@@ -0,0 +1,138 @@
+/*
+ * Copyright (c)  2007 Sean C. Rhea (srhea@srhea.net),
+ *                     Justin F. Knotzke (jknotzke@shampoo.ca)
+ * Copyright (c)  2009 Greg Lonnon (greg.lonnon@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "Computrainer3dpFile.h"
+#include <QRegExp>
+#include <QTextStream>
+#include <QDateTime>
+#include <QString>
+#include <algorithm>            // for std::sort
+#include <assert.h>
+#include "math.h"
+#include <iostream>
+#include <QDebug>
+#include "Units.h"
+#include <QVector>
+
+typedef unsigned char ubyte;
+
+static int Computrainer3dpFileReaderRegistered =
+    RideFileFactory::instance().registerReader("3dp",
+                                               new
+                                               Computrainer3dpFileReader
+                                               ());
+
+RideFile *Computrainer3dpFileReader::openRideFile(QFile & file,
+                                                  QStringList & errors)
+    const
+{
+    if (!file.open(QFile::ReadOnly)) {
+        errors << ("Could not open ride file: \"" + file.fileName() +
+                   "\"");
+        return NULL;
+    }
+
+    RideFile *rideFile = new RideFile();
+    QDataStream is(&file);
+
+    is.setByteOrder(QDataStream::LittleEndian);
+
+    // looks like the first part is a header... ignore it.
+    is.skipRawData(4);
+    char perfStr[5];
+
+    is.readRawData(perfStr, 4);
+    perfStr[4] = NULL;
+    is.skipRawData(0x8);
+    char userName[65];
+    is.readRawData(userName, 65);
+    ubyte age;
+    is >> age;
+    is.skipRawData(6);
+    float weight;
+    is >> weight;
+    int upperHR;
+    is >> upperHR;
+    int lowerHR;
+    is >> lowerHR;
+    int year;
+    is >> year;
+    ubyte month;
+    is >> month;
+    ubyte day;
+    is >> day;
+    ubyte hour;
+    is >> hour;
+    ubyte minute;
+    is >> minute;
+    int numberSamples;
+    is >> numberSamples;
+    // go back to the start, and go to the start of the data samples
+    file.seek(0);
+    is.skipRawData(0xf8);
+    for (; numberSamples; numberSamples--) {
+        ubyte hr;
+        is >> hr;
+        ubyte cad;
+        is >> cad;
+        unsigned short watts;
+        is >> watts;
+        float speed;
+        is >> speed;
+        speed = speed * KM_PER_MILE * 100;
+        int ms;
+        is >> ms;
+        is.skipRawData(4);
+        float miles;
+        is >> miles;
+        float km = miles * KM_PER_MILE;
+        is.skipRawData(0x1c);
+        rideFile->appendPoint((double) ms / 1000, (double) cad,
+                              (double) hr, km, speed, 0.0, watts, 0, 0, 0);
+
+    }
+    QDateTime dateTime;
+    QDate date;
+    QTime time;
+    date.setDate(year, month, day);
+    time.setHMS(hour, minute, 0, 0);
+    dateTime.setDate(date);
+    dateTime.setTime(time);
+
+    rideFile->setStartTime(dateTime);
+
+    int n = rideFile->dataPoints().size();
+    n = qMin(n, 1000);
+    if (n >= 2) {
+        QVector < double >secs(n - 1);
+        for (int i = 0; i < n - 1; ++i) {
+            double now = rideFile->dataPoints()[i]->secs;
+            double then = rideFile->dataPoints()[i + 1]->secs;
+            secs[i] = then - now;
+        }
+        std::sort(secs.begin(), secs.end());
+        int mid = n / 2 - 1;
+        double recint = round(secs[mid] * 1000.0) / 1000.0;
+        rideFile->setRecIntSecs(recint);
+    }
+    rideFile->setDeviceType("Computrainer 3DP");
+    file.close();
+    return rideFile;
+}

src/Computrainer3dpFile.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2009 Greg Lonnon (greg.lonnon@gmail.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _GC_COMPUTRAINER3DP_H
+#define _GC_COMPUTRAINER3DP_H
+
+#include "RideFile.h"
+
+struct Computrainer3dpFileReader : public RideFileReader {
+    virtual RideFile *openRideFile(QFile &file, QStringList &errors) const;
+};
+
+#endif // _GC_COMPUTRAINER3DP_H

src/MainWindow.cpp

@@ -537,11 +537,11 @@ MainWindow::importFile()
     if (quarqInterpreterInstalled()) {
         fileNames = QFileDialog::getOpenFileNames(
         this, tr("Import from File"), lastDir,
-        tr("All Support Formats (*.raw *.csv *.srm *.tcx *.hrm *.wko *.qla);;Raw Powertap Files (*.raw);;Comma Separated Variable (*.csv);;SRM training files (*.srm);;Garmin Training Centre (*.tcx);;Polar Precision (*.hrm);;WKO+ Files (*.wko);;Quarq ANT+ Files (*.qla);;All files (*.*)"));
+        tr("All Support Formats (*.raw *.csv *.srm *.tcx *.hrm *.wko *.3dp *.qla);;Raw Powertap Files (*.raw);;Comma Separated Variable (*.csv);;SRM training files (*.srm);;Garmin Training Centre (*.tcx);;Polar Precision (*.hrm);;WKO+ Files (*.wko);;Computrainer 3dp (*.3dp);;Quarq ANT+ Files (*.qla);;All files (*.*)"));
     } else {
         fileNames = QFileDialog::getOpenFileNames(
         this, tr("Import from File"), lastDir,
-        tr("All Support Formats (*.raw *.csv *.srm *.tcx *.hrm *.wko);;Raw Powertap Files (*.raw);;Comma Separated Variable (*.csv);;SRM training files (*.srm);;Garmin Training Centre (*.tcx);;Polar Precision (*.hrm);;WKO+ Files (*.wko);;All files (*.*)"));
+        tr("All Support Formats (*.raw *.csv *.srm *.tcx *.hrm *.wko *.3dp);;Raw Powertap Files (*.raw);;Comma Separated Variable (*.csv);;SRM training files (*.srm);;Garmin Training Centre (*.tcx);;Polar Precision (*.hrm);;WKO+ Files (*.wko);;Computrainer 3dp (*.3dp);;All files (*.*)"));
 
     }
 

src/RideImportWizard.cpp

@@ -227,9 +227,9 @@ RideImportWizard::process()
             // is it one we understand ?
             QRegExp suffixes;
             if (quarqInterpreterInstalled())
-                suffixes.setPattern("^(raw|srm|csv|tcx|qla|hrm|wko)$");
+                suffixes.setPattern("^(raw|srm|csv|tcx|qla|hrm|wko|3dp)$");
             else
-                suffixes.setPattern("^(raw|srm|csv|tcx|hrm|wko)$");
+                suffixes.setPattern("^(raw|srm|csv|tcx|hrm|wko|3dp)$");
 
             suffixes.setCaseSensitivity(Qt::CaseInsensitive);
 

src/src.pro

@@ -48,6 +48,7 @@ HEADERS += \
         BestIntervalDialog.h \
         ChooseCyclistDialog.h \
         CommPort.h \
+        Computrainer3dpFile.h \
         ConfigDialog.h \
         CpintPlot.h \
         CriticalPowerWindow.h \
@@ -97,7 +98,7 @@ HEADERS += \
         WkoRideFile.h \
         XmlRideFile.h \
         Zones.h \
-        srm.h
+        srm.h \
 
 SOURCES += \
         AllPlot.cpp \
@@ -107,6 +108,7 @@ SOURCES += \
         BikeScore.cpp \
         ChooseCyclistDialog.cpp \
         CommPort.cpp \
+        Computrainer3dpFile.cpp \
         ConfigDialog.cpp \
         CpintPlot.cpp \
         CriticalPowerWindow.cpp \
@@ -154,7 +156,7 @@ SOURCES += \
         XmlRideFile.cpp \
         Zones.cpp \
         main.cpp \
-        srm.cpp
+        srm.cpp \
 
 RESOURCES = application.qrc