DH-NVR8216-X命令行日志文件帮助文件help
# help
# help
? - alias for 'help'
autoup - load update file from server
base - print or set address offset
bdinfo - print Board Info structure
boot - boot default, i.e., run 'bootcmd'
bootd - boot default, i.e., run 'bootcmd'
bootelf - Boot from an ELF image in memory
booti - boot Linux kernel 'Image' format from memory
bootm - boot application image from memory
bootp - boot image via network using BOOTP/TFTP protocol
bootvx - Boot vxWorks from an ELF image
cmp - memory compare
coninfo - print console devices and information
cp - memory copy
cramfsload- load binary file from a filesystem image
cramfsls - list files in a directory (default /)
crc32 - checksum calculation
dcache - enable or disable data cache
ddr - ddr training function
decjpg - jpgd - decode jpeg picture.
decjpg [format]
devid - devid - set hardware id and save to flash
dgs - load update file from server
dhcp - boot image via network using DHCP/TFTP protocol
dog_reset - watchdog reset system
echo - echo args to console
editenv - edit environment variable
env - environment handling commands
envbperase- erase env flash region
envbppri - print environment variables
eracfg - eracfg - erase config sectors
eraenv - eraenv - erase env sectors
eralogo - eralogo - erase logo sectors
exit - exit script
false - do nothing, unsuccessfully
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls - list files in a directory (default /)
fatsize - determine a file's size
fb_needreset- fb_needreset - frontboard read shift key
fb_test - fb_test - frontboard read/write test
fsload - fsload - load binary file from a filesystem image
getinfo - print hardware information
go - start application at address 'addr'
go_riscv - start riscv at address 'addr'
gzwrite - unzip and write memory to block device
help - print command description/usage
icache - enable or disable instruction cache
iminfo - print header information for application image
imxtract - extract a part of a multi-image
itest - return true/false on integer compare
kaimendaji- - kai men da ji
loadb - load binary file over serial line (kermit mode)
loads - load S-Record file over serial line
loadx - load binary file over serial line (xmodem mode)
loady - load binary file over serial line (ymodem mode)
loop - infinite loop on address range
lzmadec - lzma uncompress a memory region
mac - mac - set mac address and save to flash
md - memory display
mdio - MDIO utility commands
mii - MII utility commands
mm - memory modify (auto-incrementing address)
mmc - MMC sub system
mmcinfo - display MMC info
mw - memory write (fill)
nfs - boot image via network using NFS protocol
nm - memory modify (constant address)
partload - partload - load binary file from a partition
ping - send ICMP ECHO_REQUEST to network host
productid - productid - set a product id and save it to flash
reboot - reboot - reboot the board
reset - Perform RESET of the CPU
run - run commands in an environment variable
saveenv - save environment variables to persistent storage
setenv - set environment variables
setexpr - set environment variable as the result of eval expression
setvobg - setvobg - set vo background color.
- setvobg [dev color]
show_hello- - hello world
showlogo - showlogo - show the logo picture on screen.
showvar - print local hushshell variables
sleep - delay execution for some time
source - run script from memory
startgx - startgx - open graphics layer.
- startgx [layer addr stride x y w h type]
startvl - startvl - open video layer.
- startvl [layer addr stride x y w h]
startvo - startvo - open vo device with a certain output interface.
- startvo [dev intftype sync]
stopgx - stopgx - close graphics layer.
- stopgx [layer]
stopvl - stopvl - close video layer.
- stopvl [layer]
stopvo - stopvo - close interface of vo device.
- stopvo [dev]
test - minimal test like /bin/sh
tftpboot - boot image via network using TFTP protocol
tftpput - TFTP put command, for uploading files to a server
tftpsrv - act as a TFTP server and boot the first received file
true - do nothing, successfully
unzip - unzip a memory region
usb - USB sub-system
usbboot - boot from USB device
usbtftp - download or upload image using USB protocol
usbupdate - usbupdate - update the system via USB_DISK, without console
version - print monitor, compiler and linker version
wd_disable- wd_disable - disable watchdog
wd_enable - wd_enable - enable watchdog
xhprint - - hello world
xhprintenv- print environment variables
