User`s manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- Powering on the W406-LX
- Connecting the W406-LX to a PC
- Configuring the Ethernet Interface
- USB Port for Expansion
- SD Socket for Storage Expansion
- Setting Up the Wireless Module
- Configuring the SIM Card
- Entering the PIN Code
- Verifying the SIM Card Status
- Enabling or Disabling the PIN Code Authentication
- Changing the PIN Code
- Unlocking the SIM Card
- Connecting to the Internet
- Reconnecting to the Internet
- Disconnecting from the Internet
- Detecting an Internet Connection Error
- Sending and Reading an SMS Message
- Deleting an SMS Message
- Test Program—Developing Hello.c
- 3. Managing Embedded Linux
- 4. Managing Communications
- 5. Development Tool Chains
- 6. Programmer’s Guide
- 7. Software Lock
- A. System Commands
A
A
Appendix A System Commands
Linux normal command utility collection
File manager
1. cp copy file
2. ls list file
3. ln make symbolic link file
4. mount mount and check file system
5. rm delete file
6. chmod change file access permissions
7. chown change file owner
8. chgrp change file group
9. sync sync file system, let system file buffer be saved to hardware
10. mv move file
11. pwd display the current working directory
12. df list now file system space
13. mkdir make new directory
14. rmdir delete directory
Editor
1. vi text editor
2. cat dump file context
3. zcat compress or expand files
4. grep search string on file
5. cut get string on file
6. find find where the files are
7. more dump file by one page
8. test test file exist or not
9. sleep sleep (seconds)
10. echo echo string
Network
1. ping ping to test network
2. route routing table manager
3. netstat display network status
4. ifconfig set network ip address
5. tracerout trace route
6. tftp Trivial File Transfer Protocol client
7. telnet remote login utility
8. ftp File Transfer Protocol utility