Artila Matrix 522 Посібник користувача - Сторінка 4

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Devices list

The supported devices are shown at /dev directory. Following

list are most popular ones:

ttyS0: serial console port

ttyS1 to ttyS2: serial port 1 to port 2

sda to sdb: USB flash disk

ttyUSB0 to ttyUSB1: USB RS-232 adaptor (fdti_sio.ko)

rtc: Real Time Clock

gpio: General Purpose digital I/O

ttyACM0 and ttyACM1: USB Modem (CDC compliant)

mmc : SD driver

Note: can0 and can1 are network devices under SocketCAN

Utility Software:

Matrix 522 includes busybox utility collection and Artila utility

software and there are placed at :

/sbin

/bin

/usr/bin

/use/sbin

Please refer to Appendix for the utility collection list

Mounting External Storage Memory

To find out the device name of the external memory device

which plug into Matrix 522, you can use the command

dmesg | grep sd

dmesg | grep mmc

To find out the device type (sda , sdb or mmc)

And use

mount /dev/sda1

mount/dev/mmc

to mount the USB disk or SD card and folder is local at

media/sda1 or /mnt/sda1

Welcome Message

To modify the welcome message, user can use text edit to

modify the /etc/motd.

Web Page Directory

The web pages are placed at /usr/www and the

/etc/lighttpd.conf contains the lighttpd web server settings. The

home page name should be index.html

Adjust the system time

To adjust the RTC time, you can follow the command

date MMDDhhmmYYYY

where

MM=Month (01~12)

DD=Date (01~31)

hh=Hour

mm=minutes

YYYY= Year

hwclock –w

To write the date information to RTC

User can also use NTP client utility in Artila CD to adjust the

RTC time.

ntpclient [time server ip]

SSH Console

Matrix 522 supports SSH. If you use Linux computer, you can

use SSH command to login Matrix 522. The configuration of

SSH and key are located at

/etc/ssh

The key generation program is available at /usr/bin

Putty Console Software

For Windows user, you can download the putty software at

http://www.chiark.greenend.org.uk/~sgtatham/putty/

download.html to use SSH to login Matrix-522

ipkg package software management

ipkg is a light software package utility. It can be used to

install, upgrade and remove the software package for Matrix-

522. Currently user can use ipkg to install the software

package from Artila FTP. You can find the configuration at

ipkg.conf

When Matrix-522 is connected to network and issue command

ipkg update

To update the package list and use

ipkg install

to install software package and

ipkg remove

to remove software

ipkg list

to list available software

ipkg list_installed

to list software installed

Please refer to Appendix for more about ipkg