3G模块测试脚本

DNS1=""
UPTIME=""
COUNT=""


COUNT="`getprop persist.sys.reboot.count`"


while :
do
DNS1="`getprop net.eth0.dns1`"
if [ -n "${DNS1}" ]; then
UPTIME="`cat /proc/uptime|busybox awk '{print $1}'`"
COUNT=$(($COUNT+1))
setprop persist.sys.reboot.count "${COUNT}"
echo "${COUNT} : ${UPTIME} ${DNS1}" > /dev/ttymxc0
break;
fi
sleep 1
done