OpenWrt自定义设置路由器按钮 find /sys/firmware/devicetree/base/gpio-keys -mindepth 1 -type d | while read -r f; do printf '%s: %s\n' $(basename $f) $(hexdump -s2 -e '2/1 "%02x""\n"' $f/linux,code); donemkdir -p /etc/hotplug.d/button cat << "EOF" > /etc/hotplug....