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Commit 98e616e0 authored by Hanrui Gao's avatar Hanrui Gao
Browse files

Update the javadoc for requestMtu() to reflect the latest behavior change on Android 14. 

Test: m Bluetooth | None needed
Bug: 290313911

Change-Id: I6a27adff46b03cb1ee3f59f49926796dc93fbdda
parent e1e13c2f

framework/java/android/bluetooth/BluetoothGatt.java

+5 −1
Original line number Diff line number Diff line
@@ -1844,7 +1844,11 @@ public final class BluetoothGatt implements BluetoothProfile { 
    }



    /**

     * Request an MTU size used for a given connection.

     * Request an MTU size used for a given connection. Please note that starting from Android 14,

     * the Android Bluetooth stack requests the BLE ATT MTU to 517 bytes when the first GATT client

     * requests an MTU, and disregards all subsequent MTU requests. Check out

     * <a href="{@docRoot}about/versions/14/behavior-changes-all#mtu-set-to-517">MTU is set to 517

     * for the first GATT client requesting an MTU</a> for more information.

     *

     * <p>When performing a write request operation (write without response),

     * the data sent is truncated to the MTU size. This function may be used