Reverse UUID in iBeacon packet

MediaTek-Labs · Jan 4, 2018 · 850b180 · 850b180
1 parent a49e981
commit 850b180
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/middleware/third_party/arduino/hardware/arduino/mt7697/libraries/LBLE/src/LBLECentral.cpp b/middleware/third_party/arduino/hardware/arduino/mt7697/libraries/LBLE/src/LBLECentral.cpp
@@ -188,8 +188,12 @@ bool LBLEAdvertisements::getIBeaconInfo(LBLEUuid& uuid, uint16_t& major, uint16_
         if(0x15 != beaconLength)
             break;
 
+        // note that iBeacon UUID are reversed w.r.t. our BT system
         bt_uuid_t tmpUuid;
-        memcpy(tmpUuid.uuid, iBeaconBuffer, 16);
+        for(int i = 0; i < 16; ++i)
+        {
+            tmpUuid.uuid[i] = iBeaconBuffer[15-i];
+        }
         uuid = tmpUuid;
         iBeaconBuffer += 16;