Turn off and on the HDMI port and the TV. Options: on, off & status.

rpi-hdmi-tv.sh

#!/bin/sh

#Enable and disable TV/HDMI

hdmi_status ()
{
            vcgencmd display_power | grep "display_power=0" >/dev/null
}

cec_status ()
{
            echo pow 0 | cec-client -s -d 1 | grep "power status: standby" >/dev/null
}

case $1 in
            on)
                        echo on 0 | cec-client -s -d 1 | grep "opening a connection to the CEC adapter..." >/dev/null
                        vcgencmd display_power 1 | grep "display_power=1" >/dev/null
                        echo "Display and HDMI have been turned on by user."
            ;;
            off)
                        echo standby 0 | cec-client -s -d 1 | grep "opening a connection to the CEC adapter..." >/dev/null
                        vcgencmd display_power 0 | grep "display_power=0" >/dev/null
                        echo "Display and HDMI have been turned off by user."
            ;;
            status)
if hdmi_status
then
echo "The HDMI port is OFF"
else
echo "The HDMI port is ON"
fi

if cec_status
then
echo "The display is turned OFF"
else
echo "The display is turned ON"
fi
            ;;
*)
echo "Usage: $0 on|off|status" >&2
exit 2
            ;;
esac

exit 0

Works perfectly, thanks so much!