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[RTT] RangeResult RSSI now in units of dB

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Changed from units of -0.5dB to units of +1dB (original is what comes
from the firmware).

Per API council feedback.

Bug: 73088768
Test: unit tests & integration tests
Change-Id: I77ccbf76f947f29b24a701626e0a1517dd85729e
This commit is contained in:
Etan Cohen
2018-02-13 15:17:08 -08:00
parent 870301c9e2
commit 11fa8355d4
2 changed files with 2 additions and 2 deletions
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2
wifi/java/android/net/wifi/RttManager.java
View File

@@ -991,7 +991,7 @@ public class RttManager {
legacyResults[i].distance = result.getDistanceMm() / 10;
legacyResults[i].distanceStandardDeviation =
result.getDistanceStdDevMm() / 10;
legacyResults[i].rssi = result.getRssi();
legacyResults[i].rssi = result.getRssi() * -2;
legacyResults[i].ts = result.getRangingTimestampUs();
} else {
// just in case legacy API needed some relatively real timestamp

2
wifi/java/android/net/wifi/rtt/RangingResult.java
View File

@@ -177,7 +177,7 @@ public final class RangingResult implements Parcelable {
}
/**
* @return The average RSSI (in units of -0.5dB) observed during the RTT measurement.
* @return The average RSSI, in units of dBm, observed during the RTT measurement.
* <p>
* Only valid if {@link #getStatus()} returns {@link #STATUS_SUCCESS}, otherwise will throw an
* exception.