[ OpenWrt ] Restart Wifi by WPS button

readme.md

Instructions

1. Installing Hotplug Buttons

   opkg update
   opkg install kmod-button-hotplug
   
   mkdir -p /etc/hotplug.d/button

2. Create WPS button handler

   cat << "EOF" > /etc/hotplug.d/button/00-button
   source /lib/functions.sh
   
   do_button () {
       local button
       local action
       local handler
       local min
       local max
   
       config_get button "${1}" button
       config_get action "${1}" action
       config_get handler "${1}" handler
       config_get min "${1}" min
       config_get max "${1}" max
   
       [ "${ACTION}" = "${action}" -a "${BUTTON}" = "${button}" -a -n "${handler}" ] && {
           [ -z "${min}" -o -z "${max}" ] && eval ${handler}
           [ -n "${min}" -a -n "${max}" ] && {
               [ "${min}" -le "${SEEN}" -a "${max}" -ge "${SEEN}" ] && eval ${handler}
           }
       }
   }
   
   config_load system
   config_foreach do_button button
   EOF
   
   uci add system button
   uci set system.@button[-1].button="wps"
   uci set system.@button[-1].action="pressed"
   uci set system.@button[-1].handler="ifup wwan && wifi up"
   uci commit system