Add function to update LE connection parameters
As part of new SL4A tests for LE CoC to measure data throughput
performance, this commit will add a function to enable the CoC Facade
to modify the LE Connection Parameters especially the Connection
Intervals.
Test: Ran the new ACTS Tests for LE CoC
Bug: 70683224
Change-Id: Ie071b09a44d68fe063198a39eb788c434b092442
diff --git a/core/java/android/bluetooth/BluetoothGatt.java b/core/java/android/bluetooth/BluetoothGatt.java
index a2af342..3df4336 100644
--- a/core/java/android/bluetooth/BluetoothGatt.java
+++ b/core/java/android/bluetooth/BluetoothGatt.java
@@ -1507,6 +1507,38 @@
}
/**
+ * Request an LE connection parameter update.
+ *
+ * <p>This function will send an LE connection parameters update request to the remote device.
+ *
+ * @return true, if the request is send to the Bluetooth stack.
+ * @hide
+ */
+ public boolean requestLeConnectionUpdate(int minConnectionInterval,
+ int maxConnectionInterval,
+ int slaveLatency, int supervisionTimeout) {
+ if (DBG) {
+ Log.d(TAG, "requestLeConnectionUpdate() - min=(" + minConnectionInterval
+ + ")" + (1.25 * minConnectionInterval)
+ + "msec, max=(" + maxConnectionInterval + ")"
+ + (1.25 * maxConnectionInterval) + "msec, latency=" + slaveLatency
+ + ", timeout=" + supervisionTimeout + "msec");
+ }
+ if (mService == null || mClientIf == 0) return false;
+
+ try {
+ mService.leConnectionUpdate(mClientIf, mDevice.getAddress(),
+ minConnectionInterval, maxConnectionInterval,
+ slaveLatency, supervisionTimeout);
+ } catch (RemoteException e) {
+ Log.e(TAG, "", e);
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
* Not supported - please use {@link BluetoothManager#getConnectedDevices(int)}
* with {@link BluetoothProfile#GATT} as argument
*