Add passive listener support for GnssMeasurement (d2309fa3) · Commits · e / os / android_frameworks_base

core/api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -19450,6 +19450,7 @@ package android.location {
		method public boolean isFullTracking();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.location.GnssMeasurementRequest> CREATOR;
		field public static final int PASSIVE_INTERVAL = 2147483647; // 0x7fffffff
		}

		public static final class GnssMeasurementRequest.Builder {

location/java/android/location/GnssMeasurementRequest.java

+16 −2

Original line number	Diff line number	Diff line
		@@ -31,6 +31,15 @@ import java.util.Objects;
		* This class contains extra parameters to pass in a GNSS measurement request.
		*/
		public final class GnssMeasurementRequest implements Parcelable {
		/**
		* Represents a passive only request. Such a request will not trigger any active GNSS
		* measurements or power usage itself, but may receive GNSS measurements generated in response
		* to other requests.
		*
		* @see GnssMeasurementRequest#getIntervalMillis()
		*/
		public static final int PASSIVE_INTERVAL = Integer.MAX_VALUE;

		private final boolean mCorrelationVectorOutputsEnabled;
		private final boolean mFullTracking;
		private final int mIntervalMillis;
		@@ -76,7 +85,10 @@ public final class GnssMeasurementRequest implements Parcelable {
		}

		/**
		* Represents the requested time interval between the reported measurements in milliseconds.
		* Returns the requested time interval between the reported measurements in milliseconds, or
		* {@link #PASSIVE_INTERVAL} if this is a passive, no power request. A passive request will not
		* actively generate GNSS measurement updates, but may receive GNSS measurement updates
		* generated as a result of other GNSS measurement requests.
		*
		* <p>If the time interval is not set, the default value is 0, which means the fastest rate the
		* GNSS chipset can report.
		@@ -213,7 +225,9 @@ public final class GnssMeasurementRequest implements Parcelable {

		/**
		* Set the time interval between the reported measurements in milliseconds, which is 0 by
		* default.
		* default. The request interval may be set to {@link #PASSIVE_INTERVAL} which indicates
		* this request will not actively generate GNSS measurement updates, but may receive
		* GNSS measurement updates generated as a result of other GNSS measurement requests.
		*
		* <p>An interval of 0 milliseconds means the fastest rate the chipset can report.
		*

services/core/java/com/android/server/location/gnss/GnssMeasurementsProvider.java

+12 −5

Original line number	Diff line number	Diff line
		@@ -112,6 +112,9 @@ public final class GnssMeasurementsProvider extends
		@Override
		protected boolean registerWithService(GnssMeasurementRequest request,
		Collection<GnssListenerRegistration> registrations) {
		if (request.getIntervalMillis() == GnssMeasurementRequest.PASSIVE_INTERVAL) {
		return true;
		}
		if (mGnssNative.startMeasurementCollection(request.isFullTracking(),
		request.isCorrelationVectorOutputsEnabled(),
		request.getIntervalMillis())) {
		@@ -157,7 +160,7 @@ public final class GnssMeasurementsProvider extends
		Collection<GnssListenerRegistration> registrations) {
		boolean fullTracking = false;
		boolean enableCorrVecOutputs = false;
		int intervalMillis = Integer.MAX_VALUE;
		int intervalMillis = GnssMeasurementRequest.PASSIVE_INTERVAL;

		if (mSettingsHelper.isGnssMeasurementsFullTrackingEnabled()) {
		fullTracking = true;
		@@ -165,6 +168,10 @@ public final class GnssMeasurementsProvider extends

		for (GnssListenerRegistration registration : registrations) {
		GnssMeasurementRequest request = registration.getRequest();
		// passive requests do not contribute to the merged request
		if (request.getIntervalMillis() == GnssMeasurementRequest.PASSIVE_INTERVAL) {
		continue;
		}
		if (request.isFullTracking()) {
		fullTracking = true;
		}