logitech k760 keyboard setup for ubuntu

k760-setup-ubuntu.sh

#!/bin/bash
# setting up logitech k760 on ubuntu
# bluez-hcidump-2.5.tar.xz [http://www.bluez.org/download/]
# usage: sudo ./k760-setup-ubuntu.sh

function scan {
    hcitool scan > $fl
}

if [ -f "$PWD/760.mac" ]; then
    fl="$PWD/760.mac"
    scan
    K760=$(cat $fl | grep -i K760 | cut -d ' ' -f1)
    K760mac=$(echo $K760 | cut -d' ' -f1)
else
    touch $PWD/760.mac
    scan
    K760=$(cat 760.mac | grep -i K760 | cut -d' ' -f1)
    K760mac=$(echo $K760 | cut -d' ' -f1)
fi

sleep 15

sudo bluez-simple-agent hci0 $K760mac