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Adding in PolarRideFile.cpp/h
This commit is contained in:
Robert Carlsen
226
src/PolarRideFile.cpp
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226
src/PolarRideFile.cpp
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/*
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* Copyright (c) 2007 Sean C. Rhea (srhea@srhea.net)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "PolarRideFile.h"
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#include <QRegExp>
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#include <QTextStream>
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#include <algorithm> // for std::sort
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#include <assert.h>
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#include "math.h"
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#define MILES_TO_KM 1.609344
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static int polarFileReaderRegistered =
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RideFileFactory::instance().registerReader("hrm", new PolarFileReader());
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RideFile *PolarFileReader::openRideFile(QFile &file, QStringList &errors) const
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{
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QRegExp metricUnits("(km|kph|km/h)", Qt::CaseInsensitive);
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QRegExp englishUnits("(miles|mph|mp/h)", Qt::CaseInsensitive);
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bool metric;
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QDate date;
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QString note("");
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double version=0;
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double seconds=0;
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double distance=0;
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int interval = 0;
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bool speed = false;
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bool cadence = false;
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bool altitude = false;
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bool power = false;
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bool balance = false;
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bool pedaling_index = false;
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int recInterval = 1;
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if (!file.open(QFile::ReadOnly)) {
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errors << ("Could not open ride file: \""
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+ file.fileName() + "\"");
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return NULL;
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}
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int lineno = 1;
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double next_interval=0;
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QList<double> intervals;
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QTextStream is(&file);
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RideFile *rideFile = new RideFile();
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QString section = NULL;
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while (!is.atEnd()) {
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// the readLine() method doesn't handle old Macintosh CR line endings
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// this workaround will load the the entire file if it has CR endings
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// then split and loop through each line
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// otherwise, there will be nothing to split and it will read each line as expected.
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QString linesIn = is.readLine();
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QStringList lines = linesIn.split('\r');
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// workaround for empty lines
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if(lines.size() == 0) {
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lineno++;
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continue;
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}
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for (int li = 0; li < lines.size(); ++li) {
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QString line = lines[li];
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if (line == "") {
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}
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else if (line.startsWith("[")) {
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//fprintf(stderr, "section : %s\n", line.toAscii().constData());
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section=line;
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if (section == "[HRData]")
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next_interval = intervals.at(0);
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}
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else if (section == "[Params]"){
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if (line.contains("Version=")) {
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QString versionString = QString(line);
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versionString.remove(0,8).insert(1, ".");
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version = versionString.toFloat();
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rideFile->setDeviceType("Polar HRM (v"+versionString+")");
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} else if (line.contains("SMode=")) {
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line.remove(0,6);
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QString smode = QString(line);
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if (smode.at(0)=='1')
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speed = true;
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if (smode.length()>0 && smode.at(1)=='1')
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cadence = true;
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if (smode.length()>1 && smode.at(2)=='1')
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altitude = true;
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if (smode.length()>2 && smode.at(3)=='1')
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power = true;
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if (smode.length()>3 && smode.at(4)=='1')
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balance = true;
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if (smode.length()>4 && smode.at(5)=='1')
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pedaling_index = true;
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if (smode.length()>6 && smode.at(7)=='1')
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metric = true;
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} else if (line.contains("Interval=")) {
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recInterval = line.remove(0,9).toInt();
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rideFile->setRecIntSecs(recInterval);
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} else if (line.contains("Date=")) {
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line.remove(0,5);
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date= QDate(line.left(4).toInt(),
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line.mid(4,2).toInt(),
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line.mid(6,2).toInt());
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} else if (line.contains("StartTime=")) {
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line.remove(0,10);
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QDateTime datetime(date,
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QTime(line.left(2).toInt(),
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line.mid(3,2).toInt(),
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line.mid(6,2).toInt()));
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rideFile->setStartTime(datetime);
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}
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}
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else if (section == "[Note]"){
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note.append(line);
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}
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else if (section == "[IntTimes]"){
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double int_seconds = line.left(2).toInt()*60*60+line.mid(3,2).toInt()*60+line.mid(6,3).toFloat();
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intervals.append(int_seconds);
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if (lines.size()==1) {
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is.readLine();
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is.readLine();
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if (version>1.05) {
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is.readLine();
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is.readLine();
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}
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} else {
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li+=2;
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if (version>1.05)
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li+=2;
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}
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}
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else if (section == "[HRData]"){
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double nm=0,kph=0,watts=0,km=0,cad=0,hr=0;
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seconds += recInterval;
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int i=0;
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hr = line.section('\t', i, i).toDouble();
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i++;
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if (speed) {
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kph = line.section('\t', i, i).toDouble()/10;
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i++;
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}
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if (cadence) {
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cad = line.section('\t', i, i).toDouble();
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i++;
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}
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if (altitude) {
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i++;
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}
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if (power) {
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watts = line.section('\t', i, i).toDouble();
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}
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distance = distance + kph/60/60*recInterval;
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km = distance;
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if (!metric) {
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km *= MILES_TO_KM;
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kph *= MILES_TO_KM;
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}
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if (next_interval < seconds) {
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interval = intervals.indexOf(next_interval);
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if (intervals.count()>interval+1){
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interval++;
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next_interval = intervals.at(interval);
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}
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}
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rideFile->appendPoint(seconds, cad, hr, km, kph, nm, watts, interval);
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//fprintf(stderr, " %f, %f, %f, %f, %f, %f, %f, %d\n", seconds, cad, hr, km, kph, nm, watts, interval);
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}
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++lineno;
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}
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}
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QRegExp rideTime("^.*/(\\d\\d\\d\\d)_(\\d\\d)_(\\d\\d)_"
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"(\\d\\d)_(\\d\\d)_(\\d\\d)\\.hrm$");
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if (rideTime.indexIn(file.fileName()) >= 0) {
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QDateTime datetime(QDate(rideTime.cap(1).toInt(),
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rideTime.cap(2).toInt(),
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rideTime.cap(3).toInt()),
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QTime(rideTime.cap(4).toInt(),
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rideTime.cap(5).toInt(),
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rideTime.cap(6).toInt()));
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rideFile->setStartTime(datetime);
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}
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file.close();
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return rideFile;
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}
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29
src/PolarRideFile.h
Normal file
29
src/PolarRideFile.h
Normal file
@@ -0,0 +1,29 @@
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/*
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* Copyright (c) 2007 Sean C. Rhea (srhea@srhea.net)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _PolarRideFile_h
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#define _PolarRideFile_h
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#include "RideFile.h"
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struct PolarFileReader : public RideFileReader {
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virtual RideFile *openRideFile(QFile &file, QStringList &errors) const;
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};
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#endif // _PolarRideFile_h
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