#!/bin/sh
ret=1
i=0
dev=mmcblk0p1
ismounted () { mount|grep -q $dev; }
mkdir -p /media/$dev
ismounted||mount /dev/$dev /media/$dev -o ro
while ! ismounted&&[ $i -lt ${1:-60} ];do sleep 1;i=$((i+1));done
ismounted&&ret=0
umount /media/$dev
exit $ret
