Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Unify the mismatch in the byte order of the address." into sc-dev

Browse Source
This commit is contained in:
TreeHugger Robot
2021-07-22 17:29:13 +00:00
committed by Android (Google) Code Review
parent a66b67936f 674b160164
commit e664dec81d
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
core/java/android/bluetooth/BluetoothAdapter.java
View File

@@ -3518,22 +3518,22 @@ public final class BluetoothAdapter {
} }
/** /**
* Determines whether a String Bluetooth address, such as "00:43:A8:23:10:F0" * Determines whether a String Bluetooth address, such as "F0:43:A8:23:10:00"
* is a RANDOM STATIC address. * is a RANDOM STATIC address.
* *
* RANDOM STATIC: (addr & 0b11) == 0b11 * RANDOM STATIC: (addr & 0xC0) == 0xC0
* RANDOM RESOLVABLE: (addr & 0b11) == 0b10 * RANDOM RESOLVABLE: (addr & 0xC0) == 0x40
* RANDOM non-RESOLVABLE: (addr & 0b11) == 0b00 * RANDOM non-RESOLVABLE: (addr & 0xC0) == 0x00
* *
* @param address Bluetooth address as string * @param address Bluetooth address as string
* @return true if the 2 Least Significant Bits of the address equals 0b11. * @return true if the 2 Most Significant Bits of the address equals 0xC0.
* *
* @hide * @hide
*/ */
public static boolean isAddressRandomStatic(@NonNull String address) { public static boolean isAddressRandomStatic(@NonNull String address) {
requireNonNull(address); requireNonNull(address);
return checkBluetoothAddress(address) return checkBluetoothAddress(address)
&& (Integer.parseInt(address.split(":")[5], 16) & 0b11) == 0b11; && (Integer.parseInt(address.split(":")[0], 16) & 0xC0) == 0xC0;
} }
/** {@hide} */ /** {@hide} */