nmelone/GoldenCheetah
1
0
Fork 0
mirror of https://github.com/GoldenCheetah/GoldenCheetah.git synced 2026-02-13 16:18:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add support for Lap Swimming FIT files

Browse Source 
The length message is used to generate 1 sample per second with speed,
cadence and distance data.
One test file is included.
This commit is contained in:
Alejandro Martinez
2015-06-26 21:01:25 -03:00
parent 2e02757ee9
commit b35f2ddc58
2 changed files with 143 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

152
src/FitRideFile.cpp
View File

@@ -18,6 +18,7 @@
#include "FitRideFile.h"
#include "Settings.h"
#include "Units.h"
#include <QSharedPointer>
#include <QMap>
#include <QSet>
@@ -28,7 +29,7 @@
#include <stdint.h>
#include <time.h>
#include <limits>
#include <cmath>
#define FIT_DEBUG false // debug traces
#define RECORD_TYPE 20
@@ -487,7 +488,6 @@ struct FitFileReaderState
return;
}
}
if (rideFile->dataPoints().count()) // no samples means no laps..
rideFile->addInterval(RideFileInterval::DEVICE, this_start_time - start_time, time - start_time, QString(QObject::tr("Lap %1")).arg(interval));
}
@@ -648,7 +648,7 @@ struct FitFileReaderState
unknown_record_fields.insert(field.num);
}
}
if (time == last_time)
if (time <= last_time)
return; // Sketchy, but some FIT files do this.
if (stopped) {
// As it turns out, this happens all the time in some FIT files.
@@ -683,7 +683,6 @@ struct FitFileReaderState
// time, lat, lng, alt, hr,
// cad, km, kph, watts, grade,
// resistance, time_from_course, temperature );
double secs = time - start_time;
double nm = 0;
double headwind = 0.0;
@@ -787,11 +786,146 @@ struct FitFileReaderState
leftTopDeathCenter, rightTopDeathCenter, leftBottomDeathCenter, rightBottomDeathCenter,
leftTopPeakPowerPhase, rightTopPeakPowerPhase, leftBottomPeakPowerPhase, rightBottomPeakPowerPhase,
smO2, tHb, rvert, rcad, rcontact, 0.0, interval);
last_time = time;
last_distance = km;
}
void decodeLength(const FitDefinition &def, int time_offset, const std::vector<FitValue> values) {
time_t time = 0;
if (time_offset > 0)
time = last_time + time_offset;
double cad = 0, km = 0, kph = 0;
bool length_type = false;
double length_duration = 0.0;
int i = 0;
foreach(const FitField &field, def.fields) {
fit_value_t value = values[i++].v;
if( value == NA_VALUE )
continue;
switch (field.num) {
case 0: // event
if (FIT_DEBUG) qDebug() << " event:" << value;
break;
case 1: // event type
if (FIT_DEBUG) qDebug() << " event_type:" << value;
break;
case 2: // start time
time = value + qbase_time.toTime_t();
// Time MUST NOT go backwards
// You canny break the laws of physics, Jim
if (time < last_time)
time = last_time;
break;
case 3: // total elapsed time
length_duration = value / 1000;
break;
case 4: // total timer time
if (FIT_DEBUG) qDebug() << " total_timer_time:" << value;
break;
case 5: // total strokes
if (FIT_DEBUG) qDebug() << " total_strokes:" << value;
break;
case 6: // avg speed
kph = value * 3.6 / 1000.0;
break;
case 7: // swim stroke
if (FIT_DEBUG) qDebug() << " swim_stroke:" << value;
break;
case 9: // cadence
cad = value;
break;
case 11: // total_calories
if (FIT_DEBUG) qDebug() << " total_calories:" << value;
break;
case 12: // length type: 0-rest, 1-strokes
length_type = value;
break;
case 254: // message_index
if (FIT_DEBUG) qDebug() << " message_index:" << value;
break;
default:
unknown_record_fields.insert(field.num);
}
}
// Rest interval
if (!length_type) {
kph = 0.0;
cad = 0.0;
}
if (time == last_time)
return; // Sketchy, but some FIT files do this.
if (start_time == 0) {
start_time = time - 1; // recording interval?
QDateTime t;
t.setTime_t(start_time);
rideFile->setStartTime(t);
}
double secs = time - start_time;
// Normalize distance for the most common pool lengths,
// this is a hack to avoid the need for a double pass since
// pool_length comes in Session message at the end of the file.
double pool_length = kph*length_duration/3600;
if (fabs(pool_length - 0.050) < 0.004) pool_length = 0.050;
else if (fabs(pool_length - 0.025) < 0.002) pool_length = 0.025;
else if (fabs(pool_length - 0.025*METERS_PER_YARD) < 0.002) pool_length = 0.025*METERS_PER_YARD;
else if (fabs(pool_length - 0.020) < 0.002) pool_length = 0.020;
km = last_distance + pool_length;
if ((secs > last_time + 1) && (isGarminSmartRecording.toInt() != 0) && (secs - last_time < 10*GarminHWM.toInt())) {
double deltaSecs = secs - last_time;
for (int i = 1; i <= deltaSecs; i++) {
rideFile->appendPoint(
last_time+i, 0.0, 0.0,
last_distance,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, RideFile::NoTemp,
0.0, 0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0);
}
last_time += deltaSecs;
}
double deltaSecs = length_duration;
double deltaDist = km - last_distance;
// only fill 10x the maximal smart recording gap defined
// in preferences - we don't want to crash / stall on bad
// or corrupt files
if ((isGarminSmartRecording.toInt() != 0) && deltaSecs > 0 && deltaSecs < 10*GarminHWM.toInt()) {
for (int i = 1; i <= deltaSecs; i++) {
double weight = i /deltaSecs;
rideFile->appendPoint(
last_time + (deltaSecs * weight), cad, 0.0,
last_distance + (deltaDist * weight),
kph, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, RideFile::NoTemp,
0.0, 0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0);
}
last_time += deltaSecs;
last_distance += deltaDist;
}
}
int read_record(bool &stop, QStringList &errors) {
stop = false;
int count = 0;
@@ -935,16 +1069,14 @@ struct FitFileReaderState
case 23: //decodeDeviceInfo(def, time_offset, values); break; /* device info */
case 18: decodeSession(def, time_offset, values); break; /* session */
case 101: /* lap swimming length */
errors << "Unsupported Lap Swimming FIT File - Use .tcx or .pwx formats";
stop = true;
break;
case 101: decodeLength(def, time_offset, values); break; /* lap swimming */
case 2: /* DEVICE_SETTINGS */
case 3: /* USER_PROFILE */
case 7: /* ZONES_TARGET12 */
case 8: /* HR_ZONE */
case 9: /* POWER_ZONE */
case 12: /* SPORT */
case 13: /* unknown */
case 22: /* undocumented */
case 72: /* undocumented - new for garmin 800*/
@@ -955,6 +1087,8 @@ struct FitFileReaderState
case 113: /* unknown */
case 125: /* unknown */
case 128: /* unknown */
case 140: /* unknown */
case 141: /* unknown */
case 147: /* unknown */
break;

BIN
test/rides/AleV_Swim_2015-02-09-16-15.fit Normal file
View File

Binary file not shown.