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Code Releases Activity

try to calculate direction of BG if missing

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Roumen Georgiev 2019-04-23 10:07:32 +03:00 committed by GitHub
parent 50a3b45f20
commit a51113cfdf
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 36 additions and 1 deletions
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37
app/src/main/java/info/nightscout/androidaps/db/BgReading.java
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@ -18,6 +18,7 @@ import info.nightscout.androidaps.plugins.general.nsclient.data.NSSgv;
import info.nightscout.androidaps.plugins.general.overview.OverviewPlugin; import info.nightscout.androidaps.plugins.general.overview.OverviewPlugin;
import info.nightscout.androidaps.plugins.general.overview.graphExtensions.DataPointWithLabelInterface; import info.nightscout.androidaps.plugins.general.overview.graphExtensions.DataPointWithLabelInterface;
import info.nightscout.androidaps.plugins.general.overview.graphExtensions.PointsWithLabelGraphSeries; import info.nightscout.androidaps.plugins.general.overview.graphExtensions.PointsWithLabelGraphSeries;
import info.nightscout.androidaps.plugins.iob.iobCobCalculator.GlucoseStatus;
import info.nightscout.androidaps.utils.DecimalFormatter; import info.nightscout.androidaps.utils.DecimalFormatter;
@DatabaseTable(tableName = DatabaseHelper.DATABASE_BGREADINGS) @DatabaseTable(tableName = DatabaseHelper.DATABASE_BGREADINGS)
@ -74,7 +75,8 @@ public class BgReading implements DataPointWithLabelInterface {
public String directionToSymbol() { public String directionToSymbol() {
String symbol = ""; String symbol = "";
if (direction == null) { if (direction == null) {
symbol = "??"; direction = calculateDirection();
this.directionToSymbol(); // possible endless loop ?!?
} else if (direction.compareTo("DoubleDown") == 0) { } else if (direction.compareTo("DoubleDown") == 0) {
symbol = "\u21ca"; symbol = "\u21ca";
} else if (direction.compareTo("SingleDown") == 0) { } else if (direction.compareTo("SingleDown") == 0) {
@ -246,4 +248,37 @@ public class BgReading implements DataPointWithLabelInterface {
return isaCOBPrediction || isCOBPrediction || isIOBPrediction || isUAMPrediction || isZTPrediction; return isaCOBPrediction || isCOBPrediction || isIOBPrediction || isUAMPrediction || isZTPrediction;
} }
// Copied from xDrip+
public String calculateDirection(){
GlucoseStatus glucoseStatus = GlucoseStatus.getGlucoseStatusData();
if (glucoseStatus == null || glucoseStatus.prev_glucose != 0)
return "??";
// double slope = glucoseStatus.delta / (glucoseStatus.previous_date - glucoseStatus.date);
double slope = (glucoseStatus.glucose - glucoseStatus.prev_glucose) / (glucoseStatus.previous_date - glucoseStatus.date);
log.debug("Slope is :"+slope+" delta "+glucoseStatus.delta+" date difference "+(glucoseStatus.date - glucoseStatus.previous_date));
double slope_by_minute = slope * 60000;
String arrow = "NONE";
if (slope_by_minute <= (-3.5)) {
arrow = "DoubleDown";
} else if (slope_by_minute <= (-2)) {
arrow = "SingleDown";
} else if (slope_by_minute <= (-1)) {
arrow = "FortyFiveDown";
} else if (slope_by_minute <= (1)) {
arrow = "Flat";
} else if (slope_by_minute <= (2)) {
arrow = "FortyFiveUp";
} else if (slope_by_minute <= (3.5)) {
arrow = "SingleUp";
} else if (slope_by_minute <= (40)) {
arrow = "DoubleUp";
}
log.debug("Direction set to: "+arrow);
return arrow;
}
} }