#!/bin/sh
# For on-board BT, route SCO packets to the HCI interface (enables HFP/HSP)

set -e

if [ "$#" -ne 1 ]; then
   echo "Usage: $0 <bluetooth hci device>"
   exit 0
fi

dev="$1"
# Need to bring hci up before looking at MAC as it can be all zeros during init
/bin/hciconfig "$dev" up
/bin/hciconfig "$dev" | grep -qE "BD Address: (B8:27:EB|DC:A6:32):" || exit 0
/usr/bin/hcitool -i "$dev" cmd 0x3f 0x1c 0x01 0x02 0x00 0x01 0x01 > /dev/null