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
# 帮助
? - '帮助'的别名
autoup - 从服务器加载更新文件
- 打印或设置地址偏移
bdinfo - 打印Board Info结构
boot - 启动默认，即运行'bootcmd'
bootd- 启动默认，即运行'bootcmd'
bootelf - 从内存中的ELF映像启动
booti - 从内存中的Linux内核'Image'启动
bootm - 从内存中启动应用程序映像
bootp - 通过BOOTP/TFTP协议通过网络启动映像
bootvx- 从ELF映像启动vxWorks
cmp - 内存比较
coninfo - 打印控制台设备和信息
cp - 内存复制
cfsload- 从文件系统映像加载二进制文件
cramfsls - 列出目录中的文件（默认/）
crc32 -校验和计算
dcache - 启用或禁用数据缓存
ddr - ddr训练功能
decjpg - jpgd - jpeg图片。
decjpg [格式]
devid - devid - 设置硬件id并保存到闪存
dgs - 从服务器加载文件
dhcp - 通过网络使用DHCP/TFTP协议启动映像
dog_reset - 看门狗重置系统
echo - 将回显到控制台
editenv - 编辑环境变量
env - 环境处理命令
envbperase- 擦除env闪存区域
bppri - 打印环境变量
eracfg - eracfg - 擦除配置扇区
eraenv - eraenv - 擦env扇区
eralogo - eralogo - 擦除logo扇区
exit - 退出脚本
false - 什么也不做，成功
fatinfo - 打印文件系统信息
fatload - 从dos文件系统加载二进制文件
fatls - 列出目录中的文件（/）
fatsize - 确定文件的尺寸
fb_needreset- fb_needreset - 前端板读取shift键
fb_test -_test - 前端板读写测试
fsload - fsload - 从文件系统映像加载二进制文件
getinfo -打印硬件信息
go - 在地址'addr'启动应用程序
go_riscv - 在地址'addr'启动riscv
gzwrite - 解并写内存到块设备帮助
md - 内存显示
mdio - MDIO实用命令
mii - MII实用命令mm - 内存修改（自动递增地址）
mmc - MMC子系统
mmcinfo - 显示MMC信息
mw -内存写入（填充）
nfs - 通过网络使用NFS协议启动映像
nm - 内存修改（常量地址）
partload -load - 从分区加载二进制文件
ping - 向网络主机发送ICMP ECHO_REQUEST
productid - productid - 设置ID并将其保存到闪存
reboot - reboot - 重新启动板卡
reset - 执行CPU的复位
run -环境变量中运行命令
saveenv - 将环境变量保存到持久性存储
setenv - 设置环境变量
setexpr - 将环境变量设置为表达式的结果
setvobg - setvobg - 设置vo背景颜色。
- setvobg [dev color]
show_- - 你好世界
showlogo - showlogo - 在屏幕上显示徽标图片。
showvar - 打印本地hushshell
sleep - 延迟一段时间执行
source - 从内存运行脚本
startgx - startgx - 打开图形层。
- startgx [ addr stride x y w h type]
startvl - startvl - 打开视频层。
- startvl [layer addr stride x y w h]
vo - startvo - 以特定输出接口打开vo设备。
- startvo [dev intftype sync]
stopgx - stopgx 关闭图形层。
- stopgx [layer]
stopvl - stopvl - 关闭视频层。
- stopvl [layer]
vo - stopvo - 关闭vo设备的接口。
- stopvo [dev]
test - 像/bin/sh这样的最小测试
tboot - 通过网络使用TFTP协议启动映像
tftpput - TFTP put命令，用于将文件上传到服务器
tftrv - 充当TFTP服务器并启动第一个接收到的文件
true - 什么也不做，成功
unzip - 解压缩内存区域
usb- USB子系统
usbboot - 从USB设备启动
usbtftp - 下载或上传映
usbupdate - usbupdate - 通过USB_DISK更新系统，无需控制台
version - 打印监视器、编译器和链接版本
wd_disable- wd_disable - 禁用看门狗
wd_enable - wd_enable - 启用看门狗
xhprint - - 你好世界
xhprintenv- 打印环境变量
