William6.chen: Created page with "== check_ota.sh == vim /usr/bin/check_ota.sh #------------------------------------------------------------------------------------ #!/bin/sh..."

2021-09-15T01:45:40Z

Created page with "== check_ota.sh == <syntaxhighlight lang="bash"> vim /usr/bin/check_ota.sh #------------------------------------------------------------------------------------ #!/bin/sh..."

New page

== check_ota.sh ==

<syntaxhighlight lang="bash">
vim /usr/bin/check_ota.sh
#------------------------------------------------------------------------------------

#!/bin/sh

echo "this is log" > /root/check_ota_log.txt
count=0
while true
do
echo ${count} > /root/check_ota_log.txt
count=$((count+1))
flag=$(cat /mnt/emmc/ota_flag)
echo "flag is ${flag}" >> /root/check_ota_log.txt
if [ $flag -eq 1 ]
then
echo "system restart ota" >> /root/check_ota_log.txt
else
echo "no need to restart for ota" >> /root/check_ota_log.txt
fi
sleep 1
done

#----------------------------------------------------------------------------------

chmod 777 /usr/bin/check_ota.sh

</syntaxhighlight>
== rc.local ==

<syntaxhighlight lang="bash">
vim /etc/rc.local
#!/bin/sh -e
check_ota.sh &
echo "this is rc.local 1"
echo "this is rc.local 2" > /root/tt.log
</syntaxhighlight>

Check ota.sh and rc.local config - Revision history

William6.chen: Created page with "== check_ota.sh == vim /usr/bin/check_ota.sh #------------------------------------------------------------------------------------ #!/bin/sh..."