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https://codeberg.org/Freeyourgadget/Gadgetbridge
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Even more documentation/specification
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@ -2,6 +2,22 @@ package nodomain.freeyourgadget.gadgetbridge.model;
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import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
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/**
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* The all-in-one interface for a sample measured by a device with
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* one or more sensors.
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*
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* Each sample is the result of one or more measurements. The values are set for
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* a specific point in time (see @{link #getTimestamp()}).
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*
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* If the sample relates to a user activity (e.g. sleeping, walking, running, ...)
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* then the activity is provided through @{link #getKind()}.
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*
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* Methods will return @{link #NOT_MEASURED} in case no value is available for this
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* sample.
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*
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* The frequency of samples, i.e. the how many samples are recorded per minute, is not specified
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* and may vary.
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*/
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public interface ActivitySample extends TimeStamped {
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int NOT_MEASURED = -1;
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@ -2,7 +2,7 @@ package nodomain.freeyourgadget.gadgetbridge.model;
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public interface TimeStamped {
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/**
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* Timestamp of the sample, resolution is seconds!
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* Unix timestamp of the sample, i.e. the number of seconds since 1970-01-01 00:00:00 UTC.
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*/
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int getTimestamp();
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}
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