Files
GoldenCheetah/src/QuarqParser.cpp
Andy Froncioni a02bfaf810 Added headwind to Aerolab calculation for iAero
Added a headwind data field, which is available when using
an iAero head unit, to dramatically improve the calculation
of Chung analysis for users of more recent iAero devices.

All other data files than the iAero have the headwind term set to
zero when they append a point.
2010-03-06 13:11:36 -05:00

129 lines
3.1 KiB
C++

/*
* Copyright (c) 2009 Mark Rages (mark@quarq.us)
*
* 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 <QString>
#include <iostream>
#include <assert.h>
#include "QuarqParser.h"
QuarqParser::QuarqParser (RideFile* rideFile)
: rideFile(rideFile),
version(""),
km(0),
watts(0),
cad(0),
hr(0),
initial_seconds(-1.0),
seconds_from_start(0),
kph(0),
nm(0)
{
;
}
// implement sample-and-hold resampling
#define SAMPLE_INTERVAL 1.0 // seconds
void
QuarqParser::incrementTime( const double new_time )
{
if (initial_seconds < 0.0) {
initial_seconds = new_time;
}
float time_diff = new_time - initial_seconds;
while (time_diff > seconds_from_start) {
rideFile->appendPoint(seconds_from_start, cad, hr, km,
kph, nm, watts, 0, 0.0, 0.0, 0.0, 0);
seconds_from_start += SAMPLE_INTERVAL;
}
time.setTime_t(new_time);
}
bool
QuarqParser::startElement( const QString&, const QString&,
const QString& qName,
const QXmlAttributes& qAttributes)
{
buf.clear();
if (qName == "Qollector") {
version = qAttributes.value("version");
// reset the timer for a new <Qollector> tag
seconds_from_start = 0.0;
initial_seconds = -1;
return TRUE;
}
#define CheckQuarqXml(name,unit,dest) do { \
if (qName== #name) { \
QString name = qAttributes.value( #unit ); \
QString timestamp = qAttributes.value("timestamp"); \
\
if ((! name.isEmpty()) && (!timestamp.isEmpty()) && \
( name.toLower() != "nan")) { \
dest = name.toDouble(); \
incrementTime(timestamp.toDouble()); \
} \
return TRUE; \
} \
} while (0);
CheckQuarqXml(Cadence, RPM, cad );
CheckQuarqXml(Power, watts, watts );
CheckQuarqXml(HeartRate, BPM, hr );
// clearly bogus, equating RPM to kph.
// Unless you have an 18 foot wheel, by chance
CheckQuarqXml(Speed, RPM, kph );
#undef CheckQuarqXml
// default case
// only print the first time and unknown happens
if (!unknown_keys[qName]++)
std::cerr << "Unknown Element " << qPrintable(qName) << std::endl;
return TRUE;
}
bool
QuarqParser::endElement( const QString&, const QString&, const QString& qName)
{
// flush one last data point
if (qName == "Qollector") {
rideFile->appendPoint(seconds_from_start, cad, hr, km,
kph, nm, watts, 0, 0.0, 0.0, 0.0, 0);
}
return TRUE;
}
bool
QuarqParser::characters( const QString& str )
{
buf += str;
return TRUE;
}