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Code Issues 1 Packages Projects Releases Wiki Activity

Garmin: fix .FIT file decoding for older Garmin devices

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example files for testing:
https://github.com/ThomasKuehne/FIT-test-files/tree/main/Activity/2016/Activity_20161021_005_000_Swimming_Fr230_77e3563673fbc2b19a60a78b6f5f6f49.fit
https://github.com/ThomasKuehne/FIT-test-files/tree/main/Activity/2018/Activity_20180113_000_015_Elliptical_Fenix3Hr_51b4891a23b94b634b93c666e1417fea.fit
https://github.com/ThomasKuehne/FIT-test-files/tree/main/Activity/2024/Activity_20240708_015_014_Rowing_Indoor-Rowing_Fr735xt_e358d81585941c7ac1dc747987d711bc.fit
https://github.com/ThomasKuehne/FIT-test-files/tree/main/Activity/2025/Activity_20250128_011_000_Walking_Fr55_872d00f0d3b2a4251c86255dad477d93.fit
This commit is contained in:
Thomas Kuehne
2026-04-26 07:58:35 +00:00
parent 3623dde207
commit 16b29bd09d
1 changed files with 22 additions and 1 deletions
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app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/garmin/fit/RecordData.java
+22 -1
View File
@@ -174,7 +174,16 @@ public class RecordData {
}
public <T> T getFieldByNumber(int number, final Class<T> clazz) {
return safeCast(getFieldByNumber(number), clazz);
Object object = getFieldByNumber(number);
if (object == null)
return null;
// when CIQ fields are used value arrays instead of single values are sometimes recorded
if (!clazz.isArray() && object.getClass().isArray() && 0 < Array.getLength(object)) {
object = Array.get(object, 0);
}
return safeCast(object, clazz);
}
public <T> T[] getArrayFieldByNumber(int number, final Class<T> clazz) {
@@ -215,6 +224,18 @@ public class RecordData {
return clazz.cast(object);
}
if(object instanceof Number number){
// some older Garmin devices encoded e.g.
// [distance] and [enhanced_speed] as float instead of double
// [cadence] as float instead of integer
if(clazz.equals(Double.class)){
return clazz.cast(number.doubleValue());
}
if(clazz.equals(Integer.class)){
return clazz.cast(number.intValue());
}
}
LOG.error(
"Unable to cast {} ({}) to {}, returning null - this is likely a bug. Record: {}",
object,