User's Manual

Eddy User's Guide
34
Using USB host port
An USB memory stick or USB hub can be attached to Eddy module’s USB host port. If other USB devices are to be attached to this port, device drivers for
the devices must be first created and loaded to Eddy-S2M/PIN module using Eddy-DK.
Following example displays procedures for USB memory stick usage.
Insert the USB memory stick to USB host port and connect telnet.
Type in "fdisk -l " or "ls -al /dev/sd* " command to check USB memory stick is properly inserted.
Create a folder using “mkdir /tmp/usb” command.
Mount "/tmp/usb" folder using "mount -t vfat /dev/sda1 /tmp/usb" command.
Always unmount USB memory stick with "umount <mounted folder> " command, before removing USB memory stick from USB host port.
If more than one USB memory stick is connected using a USB hub, each memory stick would be recognized as /dev/sdb1, /dev/sdc1, /dev/sdd1…. Each
device must be mounted for proper use. Following displays an example of two USB memory stick connection with a hub.
Eddy login: eddy
Password:
# pwd
/tmp
# ls
ifstate login.pw thttpd.log wtmp
login.id mmc thttpd.pid
# du -sk /tmp/mmc
9520 /tmp/mmc
# df /tmp/mmc
Filesystem Size Used Available Use% Mounted on
/dev/sda1 967.2M 9.3M 957.9M 1% /tmp/mmc
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