#!/bin/sh
rm /dev/sdio0p1
mknod /dev/sdio0p1 b $1 1
mount -t vfat /dev/sdio0p1 /mnt/mmc 
while [ 1 ]
do
   echo "reading file.."
   cat /mnt/mmc/$2 > /dev/null
   echo "read done.."
   umount /mnt/mmc
   mount -t vfat /dev/sdio0p1 /mnt/mmc 
done