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Code Releases Activity

bucketed data for non 5min interval

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Milos Kozak 2017-06-15 00:34:42 +02:00
parent 2642a12829
commit a2aa8d8bc6
1 changed files with 70 additions and 0 deletions
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70
app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
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@ -164,7 +164,77 @@ public class IobCobCalculatorPlugin implements PluginBase {
//log.debug("Releasing loadBgData");
}
private boolean isAbout5minData() {
synchronized (dataLock) {
if (bgReadings == null || bgReadings.size() < 3) {
return true;
}
long totalDiff = 0;
for (int i = 1; i < bgReadings.size(); ++i) {
long bgTime = bgReadings.get(i).date;
long lastbgTime = bgReadings.get(i - 1).date;
long diff = lastbgTime - bgTime;
totalDiff += diff;
if (diff > 30 * 1000 && diff < 270 * 1000) { // 0:30 - 4:30
log.debug("Interval detection: values: " + bgReadings.size() + " diff: " + (diff / 1000) + "sec is5minData: " + false);
return false;
}
}
double intervals = totalDiff / (5 * 60 * 1000d);
double variability = Math.abs(intervals - Math.round(intervals));
boolean is5mindata = variability < 0.02;
log.debug("Interval detection: values: " + bgReadings.size() + " variability: " + variability + " is5minData: " + is5mindata);
return is5mindata;
}
}
public void createBucketedData() {
if (isAbout5minData())
createBucketedData5min();
else
createBucketedDataRecalculated();
}
public void createBucketedDataRecalculated() {
synchronized (dataLock) {
if (bgReadings == null || bgReadings.size() < 3) {
bucketed_data = null;
return;
}
bucketed_data = new ArrayList<>();
long currentTime = bgReadings.get(0).date + 5 * 60 * 1000 - bgReadings.get(0).date % (5 * 60 * 1000) - 5 * 60 * 1000L;
log.debug("First reading: " + new Date(bgReadings.get(0).date).toLocaleString() + " Staring at: " + new Date(currentTime).toLocaleString());
double newerbg = bgReadings.get(0).value;
long newerbgTime = bgReadings.get(0).date;
for (int i = 1; i < bgReadings.size(); ++i) {
// test if current value is older than current time
double olderbg = bgReadings.get(i).value;
long olderTime = bgReadings.get(i).date;
if (olderTime > currentTime) {
newerbg = olderbg;
newerbgTime = olderTime;
continue;
}
double bgDelta = newerbg - olderbg;
long timeDiffToNew = newerbgTime - currentTime;
double currentBg = newerbg - (double) timeDiffToNew / (newerbgTime - olderTime) * bgDelta;
BgReading newBgreading = new BgReading();
newBgreading.date = currentTime;
newBgreading.value = Math.round(currentBg);
bucketed_data.add(newBgreading);
newerbg = olderbg;
newerbgTime = olderTime;
currentTime -= 5 * 60 * 1000L;
}
}
}
public void createBucketedData5min() {
//log.debug("Locking createBucketedData");
synchronized (dataLock) {
if (bgReadings == null || bgReadings.size() < 3) {