From 850b180bf50aa25fecb2d923e53d13b4ab21955c Mon Sep 17 00:00:00 2001
From: Pablo Sun <pablo.sun@mediatek.com>
Date: Thu, 4 Jan 2018 16:46:25 +0800
Subject: [PATCH] Reverse UUID in iBeacon packet

---
 .../arduino/mt7697/libraries/LBLE/src/LBLECentral.cpp       | 6 +++++-
 1 file changed, 5 insertions(+), 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
index c524d32..75dde0a 100644
--- 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;