Getting started with embedded LINUX device commissioning
table of Contents
First, embedded board application, development environment
Common hexadecimal values
Second, the basic operation of WINDOWS PC
Serial terminal software
HyperTerminal
Putty
secureCRT
Text review tool
Network settings
Note that the same IP network segment conflicts between the two network ports.
Ethernet switch and docking cable
Native IP view
View network continuity
FTP client
Telnet client
Install TFTP SERVER
Dynamic domain name DDNS and port mapping
WiFi AP settings
Third, LINUX PC environment settings
Common LINUX commands
View the list of currently running processes
View the local IP address
Set the IP address
View storage space
View mounted storage devices
View memory spares
Copy and paste text
Common command
Vi(m) usage
Minicom usage
Use of soft, hard disk and optical drive
Diff create software patch, patch with patch
Hard disk partition under LINUX
Configuration and installation of several services in Ubuntu
Correction source
Compile embedded LINUX kernel error
FTP service
SSH service
NFS service
Save every time you add sudo
Configuring tftp SERVER
Unable to run make menuconfig
Samba
Telnetd service
NFS mount command
PDF file garbled:
Unable to execute shell script caused by different shells
Fix grub
Dual hard disk dual boot
Ubuntu how to access the share file in 192.168.6.16
Fourth, commonly used u-boot command
BLACKFIN platform
1. View & set the TFTP SERVER IP address:
2. Download the uClinux kernel to the target board memory
3. Burn the uClinux kernel image file to the FLASH of the target board.
4. Download the u-boot.bin running the update or burn the updated uboot
DAVINCI platform
1, bootargs
2, download the burning kernel:
3, download and update u-boot
4, clear the u-boot parameter area (env)
5, DAVINCI platform, run u-boot in memory:
Five, common hardware interface test command
3G dialing
SD card
Hard disk
FOR DAVINCI platform:
FOR BLACKFIN platform:
Audio
BLACKFIN platform
Typical straight-through test:
Video
Ethernet
Extended serial port
BLACKFIN platform:
WiFi
RTC
BLACKFIN platform:
GPS
Process information in common serial port records
Basic common process information
Terminate a process
Format
Online upgrade
Miscellaneous
IP address of DAVINCI platform
How to judge whether the system restarts during long copying
Video file storage location
View DDR2 work frequency
Lsusb information
Crash & App Crash Dump
How to check if the board can communicate with the 3G module
View board ESN
WIFI transport ifconfig/iwconfig
Dual card / four card dial number ifconfig
How to judge the successful dialing of 3G transmission
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