Merge "GpsLocationProvider: Eliminate MIN_FIX_COUNT." into kraken
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Android (Google) Code Review
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48b8b4fd46
@ -160,12 +160,9 @@ public class GpsLocationProvider implements LocationProviderInterface {
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// time for last status update
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private long mStatusUpdateTime = SystemClock.elapsedRealtime();
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// turn off GPS fix icon if we haven't received a fix in 10 seconds
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private static final long RECENT_FIX_TIMEOUT = 10 * 1000;
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// number of fixes to receive before disabling GPS
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private static final int MIN_FIX_COUNT = 10;
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// stop trying if we do not receive a fix within 60 seconds
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private static final int NO_FIX_TIMEOUT = 60 * 1000;
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@ -190,9 +187,6 @@ public class GpsLocationProvider implements LocationProviderInterface {
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// requested frequency of fixes, in milliseconds
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private int mFixInterval = 1000;
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// number of fixes we have received since we started navigating
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private int mFixCount;
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// true if we started navigation
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private boolean mStarted;
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@ -908,7 +902,6 @@ public class GpsLocationProvider implements LocationProviderInterface {
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// reset SV count to zero
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updateStatus(LocationProvider.TEMPORARILY_UNAVAILABLE, 0);
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mFixCount = 0;
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mFixRequestTime = System.currentTimeMillis();
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if (!hasCapability(GPS_CAPABILITY_SCHEDULING)) {
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// set timer to give up if we do not receive a fix within NO_FIX_TIMEOUT
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@ -938,7 +931,6 @@ public class GpsLocationProvider implements LocationProviderInterface {
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private void hibernate() {
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// stop GPS until our next fix interval arrives
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stopNavigating();
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mFixCount = 0;
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mAlarmManager.cancel(mTimeoutIntent);
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mAlarmManager.cancel(mWakeupIntent);
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long now = SystemClock.elapsedRealtime();
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@ -1017,7 +1009,7 @@ public class GpsLocationProvider implements LocationProviderInterface {
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}
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if (mStarted && mStatus != LocationProvider.AVAILABLE) {
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// we still want to time out if we do not receive MIN_FIX_COUNT
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// we want to time out if we do not receive a fix
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// within the time out and we are requesting infrequent fixes
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if (!hasCapability(GPS_CAPABILITY_SCHEDULING) && mFixInterval < NO_FIX_TIMEOUT) {
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mAlarmManager.cancel(mTimeoutIntent);
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@ -1030,9 +1022,8 @@ public class GpsLocationProvider implements LocationProviderInterface {
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updateStatus(LocationProvider.AVAILABLE, mSvCount);
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}
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if (!hasCapability(GPS_CAPABILITY_SCHEDULING) &&
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mFixCount++ >= MIN_FIX_COUNT && mFixInterval > 1000) {
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if (DEBUG) Log.d(TAG, "exceeded MIN_FIX_COUNT");
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if (!hasCapability(GPS_CAPABILITY_SCHEDULING) && mFixInterval > 1000) {
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if (DEBUG) Log.d(TAG, "got fix, hibernating");
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hibernate();
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}
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}
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