LE Maximum Advertising Data Length (1/4)

Add ability to check maximum advertising data length.

Bug: 30622771
Test: manual
Change-Id: I281f7e9f294c40a47a67a22809cc753b6693f7c4

2 files changed, 20 insertions, 0 deletions

diff --git a/framework/java/android/bluetooth/BluetoothAdapter.java b/framework/java/android/bluetooth/BluetoothAdapter.java
index c689da6ca7..27640e7882 100644
--- a/framework/java/android/bluetooth/BluetoothAdapter.java
+++ b/framework/java/android/bluetooth/BluetoothAdapter.java
@@ -1483,6 +1483,25 @@ public final class BluetoothAdapter {
     }
 
     /**
+     * Return the maximum LE advertising data length,
+     * if LE Extended Advertising feature is supported.
+     *
+     * @return the maximum LE advertising data length.
+     */
+    public int getLeMaximumAdvertisingDataLength() {
+        if (!getLeAccess()) return 0;
+        try {
+            mServiceLock.readLock().lock();
+            if (mService != null) return mService.getLeMaximumAdvertisingDataLength();
+        } catch (RemoteException e) {
+            Log.e(TAG, "failed to get getLeMaximumAdvertisingDataLength, error: ", e);
+        } finally {
+            mServiceLock.readLock().unlock();
+        }
+        return 0;
+    }
+
+    /**
      * Return true if hardware has entries available for matching beacons
      *
      * @return true if there are hw entries available for matching beacons
diff --git a/framework/java/android/bluetooth/IBluetooth.aidl b/framework/java/android/bluetooth/IBluetooth.aidl
index 76ca554e59..b33781729b 100644
--- a/framework/java/android/bluetooth/IBluetooth.aidl
+++ b/framework/java/android/bluetooth/IBluetooth.aidl
@@ -108,6 +108,7 @@ interface IBluetooth
     boolean isLeCodedPhySupported();
     boolean isLeExtendedAdvertisingSupported();
     boolean isLePeriodicAdvertisingSupported();
+    int getLeMaximumAdvertisingDataLength();
     BluetoothActivityEnergyInfo reportActivityInfo();
 
     /**