1 files changed, 21 insertions, 0 deletions
diff --git a/rootdir/bin/init.mi.btmac.sh b/rootdir/bin/init.mi.btmac.sh
new file mode 100755
index 0000000..66ec4b2
--- /dev/null
+++ b/rootdir/bin/init.mi.btmac.sh
@@ -0,0 +1,21 @@
+#!/vendor/bin/sh
+# Copyright (C) 2021 KudProject Development
+# SPDX-License-Identifier: GPL-3.0-or-later OR Apache-2.0
+
+LOG_TAG="MiSetBtMac"
+logi () { log -t "$LOG_TAG" -p i "$@"; }
+
+# hex binary containing mac address
+BT_MAC_HEX_PATH="/data/vendor/mac_addr/bt.mac";
+if [ ! -f "$BT_MAC_HEX_PATH" ]; then
+    logi "bt.mac file not found, exiting"
+    exit
+fi
+
+# raw mac address without colons
+RAW_MAC=$(xxd -p "$BT_MAC_HEX_PATH");
+# convert it into format recognized by bluetooth hal
+DEC_MAC=$(echo "$RAW_MAC" | sed 's!^M$!!;s!\-!!g;s!\.!!g;s!\(..\)!\1:!g;s!:$!!')
+# set the mac address using persist property
+setprop persist.vendor.service.bdroid.bdaddr "$DEC_MAC"
+logi "bt.mac file found, setting mac addr"