3867 views|0 replies

298

Posts

1

Resources
The OP
 

iTOP-4418 development board based on QtE4.7 test LED lamp [Copy link]

Based on the Xunwei iTOP-4418 development board QtE4.7, enter the command
"vi etc/init.d/rcS" in the hyperterminal to switch to qtopia startup, as shown below.
(, downloads: 0)


After rebooting, use the command "mknod /dev/sda1 b 8 1" in the HyperTerminal to create a device node for the USB disk
.
(, downloads: 0)

As shown below, use the command "mount /dev/sda1 /mnt/udisk/" to mount the USB disk.
(, downloads: 0)

As shown below, modify the permissions of the test program. In the HyperTerminal, enter the command to modify permissions: "chmod 777 LED s"
(, downloads: 0)

In the HyperTerminal, enter and run the command "leds -qws", as shown below.
(, downloads: 0)

The running result is as shown in the figure below. LED1 can be used to control the on and off of the LED light on the development board.
(, downloads: 0)

(, downloads: 0)

This post is from Embedded System
Personal signature更多开发板详情了解哦

1.https://arm-board.taobao.com
2.www.topeetboard.com
Q: 2551456065

Guess Your Favourite
Just looking around
Find a datasheet?

EEWorld Datasheet Technical Support

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号
快速回复 返回顶部 Return list