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Merge "Revert "Set a floor value for BLE Batch Scan report delay of 5000ms""

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This commit is contained in:
Nataniel Borges
2021-04-20 15:52:32 +00:00
committed by Gerrit Code Review
parent 68bf2c52e5 5aa369359e
commit 6528da5667
1 changed files with 6 additions and 23 deletions
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29
core/java/android/bluetooth/le/ScanSettings.java
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@@ -20,7 +20,6 @@ import android.annotation.SystemApi;
import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothDevice;
import android.os.Parcel; import android.os.Parcel;
import android.os.Parcelable; import android.os.Parcelable;
import android.provider.DeviceConfig;
/** /**
* Bluetooth LE scan settings are passed to {@link BluetoothLeScanner#startScan} to define the * Bluetooth LE scan settings are passed to {@link BluetoothLeScanner#startScan} to define the
@@ -142,12 +141,6 @@ public final class ScanSettings implements Parcelable {
*/ */
public static final int PHY_LE_ALL_SUPPORTED = 255; public static final int PHY_LE_ALL_SUPPORTED = 255;
/**
* The default floor value for report delays greater than 0 in
* {@link Builder#setReportDelay(long)}.
*/
private static final long DEFAULT_REPORT_DELAY_FLOOR = 5000;
// Bluetooth LE scan mode. // Bluetooth LE scan mode.
private int mScanMode; private int mScanMode;
@@ -352,28 +345,18 @@ public final class ScanSettings implements Parcelable {
} }
/** /**
* Set report delay timestamp for Bluetooth LE scan. If set to 0, you will be notified of * Set report delay timestamp for Bluetooth LE scan.
* scan results immediately. If > 0, scan results are queued up and delivered after the
* requested delay or 5000 milliseconds (whichever is higher). Note scan results may be
* delivered sooner if the internal buffers fill up.
* *
* @param reportDelayMillis how frequently scan results should be delivered in * @param reportDelayMillis Delay of report in milliseconds. Set to 0 to be notified of
* milliseconds * results immediately. Values > 0 causes the scan results to be queued up and delivered
* @throws IllegalArgumentException if {@code reportDelayMillis} < 0 * after the requested delay or when the internal buffers fill up.
* @throws IllegalArgumentException If {@code reportDelayMillis} < 0.
*/ */
public Builder setReportDelay(long reportDelayMillis) { public Builder setReportDelay(long reportDelayMillis) {
if (reportDelayMillis < 0) { if (reportDelayMillis < 0) {
throw new IllegalArgumentException("reportDelay must be > 0"); throw new IllegalArgumentException("reportDelay must be > 0");
} }
mReportDelayMillis = reportDelayMillis;
long floor = DeviceConfig.getLong(DeviceConfig.NAMESPACE_BLUETOOTH, "report_delay",
DEFAULT_REPORT_DELAY_FLOOR);
if (reportDelayMillis > 0 && reportDelayMillis < floor) {
mReportDelayMillis = floor;
} else {
mReportDelayMillis = reportDelayMillis;
}
return this; return this;
} }