bluez5: Enable experimental Bluetooth LE API and disable classic BT (BR/EDR)...

bluez5: Enable experimental Bluetooth LE API and disable classic BT (BR/EDR) to let Android devices connect to the BlueZ peripheral mode

recipes-connectivity/bluez5/bluez5/bluetooth.service

+[Unit]
+Description=Bluetooth service
+Documentation=man:bluetoothd(8)
+ConditionPathIsDirectory=/sys/class/bluetooth
+
+[Service]
+Type=dbus
+BusName=org.bluez
+ExecStart=/usr/lib/bluez5/bluetooth/bluetoothd -ndE
+NotifyAccess=main
+#WatchdogSec=10
+#Restart=on-failure
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+LimitNPROC=1
+
+[Install]
+WantedBy=bluetooth.target
+Alias=dbus-org.bluez.service

recipes-connectivity/bluez5/bluez5/main.conf

+[General]
+ControllerMode = le

recipes-connectivity/bluez5/bluez5_5.33.bbappend

+FILESEXTRAPATHS_prepend := "${THISDIR}/bluez5:"
+SRC_URI += "file://main.conf \
+            file://bluetooth.service"
+
+do_install_append() {
+    install -d ${D}/etc/bluetooth/
+    cp ${WORKDIR}/main.conf ${D}/etc/bluetooth/main.conf
+    install -d ${D}/lib/systemd/system/
+    cp ${WORKDIR}/bluetooth.service ${D}/lib/systemd/system/bluetooth.service
+}
+
+PACKAGECONFIG_append += "experimental"