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Bangle.js: more work on summary data

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Ganblejs 2023-11-08 01:36:01 +01:00 committed by José Rebelo
parent e10fae00cf
commit bcd1fc8681
1 changed files with 37 additions and 23 deletions
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60
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
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@ -824,12 +824,20 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
if (i == 0) {
calculationsArray.put("0");
} else {
String distance = distanceFromCoordinatePairs(
(String) valueArray.get(i - 1),
(String) valueArray2.get(i - 1),
(String) valueArray.get(i),
(String) valueArray2.get(i)
);
String distance;
if (Objects.equals(valueArray.getString(i), "") || Objects.equals(valueArray.getString(i - 1), "")) {
// FIXME: GPS data can be missing for some entries which is handled here.
// Should use more complex logic to be more accurate. Use interpolation.
// Should distances be done via the GPX file we generate instead?
distance = "0.001";
} else {
distance = distanceFromCoordinatePairs(
(String) valueArray.get(i - 1),
(String) valueArray2.get(i - 1),
(String) valueArray.get(i),
(String) valueArray2.get(i)
);
}
calculationsArray.put(distance);
}
}
@ -843,11 +851,12 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
if (storedLogObject.has("Steps")) {
for (int i = 0; i < logLength; i++) {
if (i == 0) {
calculationsArray.put(null);
calculationsArray.put("-");
} else {
double steps = storedLogObject.getJSONArray("Steps").getDouble(i);
if (steps==0) steps=0.001;
double calculation =
2 * analyticsObject.getJSONArray("Intermediate Distance").getDouble(i) /
storedLogObject.getJSONArray("Steps").getDouble(i);
2 * analyticsObject.getJSONArray("Intermediate Distance").getDouble(i) / steps;
calculationsArray.put(calculation);
}
}
@ -892,12 +901,12 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
if (i==0) {
calculationsArray.put(0);
} else {
double timeDiff =
(analyticsObject.getJSONArray("Elapsed Time").getDouble(i) -
analyticsObject.getJSONArray("Elapsed Time").getDouble(i-1));
if (timeDiff==0) timeDiff = 1;
double calculation =
analyticsObject.getJSONArray("Intermediate Distance").getDouble(i) /
(analyticsObject.getJSONArray("Elapsed Time").getDouble(i) -
analyticsObject.getJSONArray("Elapsed Time").getDouble(i-1)
)
;
analyticsObject.getJSONArray("Intermediate Distance").getDouble(i) / timeDiff;
calculationsArray.put(calculation);
}
}
@ -910,7 +919,9 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
if (i==0) {
calculationsArray.put(0);
} else {
double calculation = (1000.0) * 1/analyticsObject.getJSONArray("Speed").getDouble(i);
double speed = analyticsObject.getJSONArray("Speed").getDouble(i);
if (speed==0) speed = 0.001;
double calculation = (1000.0) * 1/speed;
calculationsArray.put(calculation);
}
}
@ -924,12 +935,15 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
if (i==0) {
calculationsArray.put(0);
} else {
double calculation = 60 *
(storedLogObject.getJSONArray("Steps").getDouble(i) /
(storedLogObject.getJSONArray("Time").getDouble(i) -
storedLogObject.getJSONArray("Time").getDouble(i-1)
)
);// Should cadence be steps/min or half that? https://www.polar.com/blog/what-is-running-cadence/
// FIXME: Should cadence be steps/min or half that? https://www.polar.com/blog/what-is-running-cadence/
// The Bangle.js App Loader has Cadence = (steps/min)/2, https://github.com/espruino/BangleApps/blob/master/apps/recorder/interface.html#L103,
// as discussed here: https://github.com/espruino/BangleApps/pull/3068#issuecomment-1790293879 .
double timeDiff =
(storedLogObject.getJSONArray("Time").getDouble(i) -
storedLogObject.getJSONArray("Time").getDouble(i-1));
if (timeDiff==0) timeDiff = 1;
double calculation = 0.5 * 60 *
(storedLogObject.getJSONArray("Steps").getDouble(i) / timeDiff);
calculationsArray.put(calculation);
}
}
@ -1033,8 +1047,8 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
}
if (analyticsObject.has("Stride")) {
summaryData = addSummaryData(summaryData, "averageStride",
2 * (float) analyticsObject.getJSONArray("Total Distance").getDouble(logLength-1) /
sumOfJSONArray(storedLogObject.getJSONArray("Steps")),
(float) (analyticsObject.getJSONArray("Total Distance").getDouble(logLength-1) /
(0.5 * sumOfJSONArray(storedLogObject.getJSONArray("Steps")))),
"m/stride"); // FIXME: Is this meant to be stride length as I've assumed?
summaryData = addSummaryData(summaryData, "maxStride", maxOfJSONArray(analyticsObject.getJSONArray("Stride")), "m/stride");
summaryData = addSummaryData(summaryData, "minStride", minOfJSONArray(analyticsObject.getJSONArray("Stride")), "m/stride");