[pisa-src] r2940 - trunk/tools/auto-handover-n900.sh
- From: Rene Hummen <Rene.Hummen@xxxxxxxxxxxxxxxxxxxxx>
- To: pisa-src@xxxxxxxxxxxxx
- Date: Wed, 21 Mar 2012 23:27:09 +0100
Author: hummen
Date: Wed Mar 21 23:27:08 2012
New Revision: 2940
Log:
new handover script for n900 based on tablet version
Modified:
trunk/tools/auto-handover-n900.sh
Modified: trunk/tools/auto-handover-n900.sh
==============================================================================
--- trunk/tools/auto-handover-n900.sh Wed Mar 21 23:17:49 2012 (r2939)
+++ trunk/tools/auto-handover-n900.sh Wed Mar 21 23:27:08 2012 (r2940)
@@ -2,7 +2,6 @@
#your parameters
WIFI_IF="wlan0"
-ETH_IF="eth0"
PATTERN="pisa-testbed"
AP_IP="192.168.8.1"
IP="192.168.8.141"
@@ -15,10 +14,12 @@
activate_wifi()
{
echo "Stopping network-manager"
- /etc/init.d/wlancond stop
+ killall wlancond
echo "Bringing up $WIFI_IF"
ifconfig $WIFI_IF up
- #iwconfig $WIFI_IF essid $PATTERN
+ echo "Connecting to $PATTERN"
+ iwconfig $WIFI_IF essid $PATTERN
+ echo "Setting up addresses and routes"
ifconfig $WIFI_IF $IP netmask 255.255.255.0
route del -net $DEST_NET netmask 255.255.255.0
route add -net $DEST_NET netmask 255.255.255.0 gw $AP_IP
@@ -32,61 +33,57 @@
fail_counter=0
while true; do
- result=$(iwlist $WIFI_IF scanning | ./iwlist_parser -s $PATTERN | cut -d'
' -f1)
+ result=$(./iwlist_parser.py -p $PATTERN)
- sleep 1
-
- if [ "$result" = "NONE" ]; then
+ if [ "$result" = "None" ]; then
echo "No PISA access points nearby"
fail_counter=$(($fail_counter+1))
- echo "Increasing module fail counter $fail_counter"
+ echo "Increasing module fail counter to $fail_counter"
last_result=$result
sleep_time=3
- else if [ "$result" != "$last_result" ]; then
+ elif [ "$last_result" != "$result" ]; then
update_counter=0
- echo "Changing to $result"
- echo iwconfig $WIFI_IF ap $result
+ echo "Changing to new access point ($result)"
iwconfig $WIFI_IF essid $PATTERN ap $result
- # needed for driver to switch association
iwconfig $WIFI_IF essid $PATTERN ap $result
- #arp -d $AP_IP 2> /dev/null
- while [ $update_counter -lt 5 ]; do
- sleep 1
+ sleep 1
+ while [ true ]; do
+ ping -c 1 $AP_IP > /dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ echo "Triggering HIP update"
+ hipconf daemon manual-update > /dev/null 2>&1
+ update_counter=0
+ fail_counter=0
+ last_result=$result
+ sleep_time=10
+ break
+ fi
- checkap=$(iwconfig | grep "Access Point:" | cut -d' ' -f18)
- if [ "$checkap" = "$result" ]; then
- if [ "$last_result" = "NONE" ]; then
- ifconfig $WIFI_IF $IP netmask 255.255.255.0
- fi
-
- # trigger hip update as soon as we are associated
- hipconf manual-update
-
- fail_counter=0
- last_result=$result
- sleep_time=5
- break
- else if [ $update_counter -eq 4 ]; then
- fail_counter=$(($fail_counter + 1))
+ if [ $update_counter -eq 4 ]; then
+ echo "Check for new AP"
+ fail_counter=$(($fail_counter+1))
last_result="NONE"
- sleep_time=3
+ sleep_time=2
+ break
fi
+
update_counter=$(($update_counter+1))
+ sleep 1
done
else
echo "Access Point is still best ($result)"
- sleep_time=8
+ sleep_time=10
fi
if [ "$fail_counter" = "5" ]; then
- echo "Restarting kernel modules"
+ echo "Re-activating Wi-Fi interface"
rmmod wl12xx
modprobe wl12xx
- sleep 1
fail_counter=0
activate_wifi
sleep_time=3
fi
+ echo "Sleeping for $sleep_time seconds"
sleep $sleep_time
done
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