by default fosdem.sh now runs in 11n mode. add 11ag related scripts

user_space/fosdem-11ag.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+killall hostapd
+killall webfsd
+
+cd ~/openwifi
+service network-manager stop
+./wgd.sh
+ifconfig sdr0 192.168.13.1
+route add default gw 192.168.10.1
+service isc-dhcp-server restart
+hostapd hostapd-openwifi-11ag.conf &
+sleep 5
+cd webserver
+webfsd -F -p 80 -f index.html &

user_space/hostapd-openwifi-11ag.conf

@@ -0,0 +1,16 @@
+interface=sdr0
+driver=nl80211
+country_code=BE
+ssid=openwifi
+hw_mode=a
+channel=44
+supported_rates=60 90 120 180 240 360 480 540
+basic_rates=60 90 120 180
+#ieee80211n=1
+#ht_capab=[SHORT-GI-20]
+#require_ht=1
+#ieee80211d=1
+#ieee80211h=1
+#wpa=2
+#wpa_passphrase=myrabbit
+#wpa_key_mgmt=WPA-PSK