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Code Issues Releases Wiki Activity

Pebble: Initial try to interpret sleep

here
Andreas Shimokawa 2015-11-15 10:30:28 +01:00
parent ebbb71ae9d
commit 1734e58f70
1 changed files with 25 additions and 11 deletions
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36
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/AppMessageHandlerMisfit.java
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@ -69,25 +69,39 @@ public class AppMessageHandlerMisfit extends AppMessageHandler {
Date endDate = new Date((long) (timestamp + samples * 60) * 1000L);
LOG.info("got data from " + startDate + " to " + endDate);
int steps = 0;
int totalSteps = 0;
GBActivitySample[] activitySamples = new GBActivitySample[samples];
for (int i = 0; i < samples; i++) {
short sample = buf.getShort();
if ((sample & 0x0001) == 0) { // 16-??? steps encoded in bits 1-7
steps = (sample & 0x00fe);
} else { // 0-14 steps encoded in bits 1-3, most of the time fc71 bits are set in that case
// 0040 also set always?
steps = (sample & 0x000e);
int steps = 0;
int intensity = 0;
byte activityKind = ActivityKind.TYPE_UNKNOWN;
if (((sample & 0x83ff) == 0x0001) && ((sample & 0xff00) <= 0x4800)) {
// sleep seems to be from 0x2401 to 0x4801 (0b0IIIII0000000001) where I = intensity ?
intensity = (sample & 0x7c00) >>> 10;
// 9-18 decimal after shift
if (intensity <= 13) {
activityKind = ActivityKind.TYPE_DEEP_SLEEP;
} else {
// FIXME: this leads to too much false positives, ignore for now
//activityKind = ActivityKind.TYPE_LIGHT_SLEEP;
//intensity *= 2; // better visual distinction
}
} else {
if ((sample & 0x0001) == 0) { // 16-??? steps encoded in bits 1-7
steps = (sample & 0x00fe);
} else { // 0-14 steps encoded in bits 1-3, most of the time fc71 bits are set in that case
steps = (sample & 0x000e);
}
intensity = steps;
activityKind = ActivityKind.TYPE_ACTIVITY;
}
totalSteps += steps;
LOG.info("got steps for sample " + i + " : " + steps + "(" + Integer.toHexString(sample & 0xffff) + ")");
byte activityKind = ActivityKind.TYPE_UNKNOWN;
if (steps > 0) {
activityKind = ActivityKind.TYPE_ACTIVITY;
}
activitySamples[i] = new GBActivitySample(sampleProvider, timestamp + i * 60, (short) steps, (short) steps, activityKind);
activitySamples[i] = new GBActivitySample(sampleProvider, timestamp + i * 60, (short) intensity, (short) steps, activityKind);
}
LOG.info("total steps for above period: " + totalSteps);