From 039fbbb4c35cf58611a75e667e5d995840153ec0 Mon Sep 17 00:00:00 2001
From: olijf <olaf@doodle3d.com>
Date: Tue, 5 Apr 2016 14:24:29 +0200
Subject: [PATCH] Use WPS button to switch configs

Added a functionality for the WPS button. (next to the leds)
---
 Makefile                            |  4 ++++
 src/script/wifi-switch-netconfig.sh | 22 ++++++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100755 src/script/wifi-switch-netconfig.sh

diff --git a/Makefile b/Makefile
index abb567e..6d22833 100644
--- a/Makefile
+++ b/Makefile
@@ -101,6 +101,10 @@ define Package/wifibox/install
 	#$(INSTALL_DIR) $(1)/www
 	$(INSTALL_DIR) $(1)/www/cgi-bin
 	
+	#copy wps button script to procd folder
+	$(INSTALL_DIR) $(1)/etc/rc.button/
+	$(INSTALL_BIN) $(WIFIBOX_BASE_DIR)/script/wifi-switch-netconfig.sh $(1)/etc/rc.button/wps
+	
 ### create all files in /usr/share/lua/autowifi (autowifi)
 	
 	$(CP) $(WIFIBOX_BASE_DIR)/opkg.conf $(1)/$(TGT_LUA_DIR_SUFFIX)/
diff --git a/src/script/wifi-switch-netconfig.sh b/src/script/wifi-switch-netconfig.sh
new file mode 100755
index 0000000..41ebc3a
--- /dev/null
+++ b/src/script/wifi-switch-netconfig.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+[ "${ACTION}" = "released" ] || exit 0
+
+. /lib/functions.sh
+
+logger "$BUTTON pressed for $SEEN seconds"
+if [ "$SEEN" -lt 1 ]
+then
+	#see https://github.com/Doodle3D/doodle3d-firmware/blob/master/src/network/wlanconfig.lua#L188 for reference
+	#check if network on top is enabled
+	uci get wireless.@wifi-iface[0].disabled
+	RESULT=$?
+	if [ $RESULT -eq 0 ]
+	then
+		uci set wireless.@wifi-iface[0].disabled=1 #disable current config
+		uci set wireless.@wifi-iface[1].disabled=0 #enable last used network
+		uci reorder wireless.@wifi-iface[0]=2 #reorder networks so last used config goes to the top again
+		uci commit wireless #commit changes
+		/etc/init.d/network reload #reload network module so changes become effective
+	fi
+fi