post_install() {
    echo '>>> Please run the following command as root to download'
    echo '>>> the required firmware for HomeMatic BidCoS devices:'
    echo '>>> # homegear-homematicbidcos-update-firmware'

    if [ "`systemctl is-active homegear`" == "active" ]
    then
        homegear -e mld mod_homematicbidcos.so
    fi
}

post_upgrade() {
    post_install
}