Difference between revisions of "IoTGateway/BSP/Linux/Linux BSP User Guide Ubuntu16.04 for rk"

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Command
 
Command
 
 
 
<syntaxhighlight lang="bash">$ sudo su
 
<syntaxhighlight lang="bash">$ sudo su
 
$ adv
 
$ adv
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# echo Host >/sys/kernel/debug/usb0/rk_usb_force_mode
 
# echo Host >/sys/kernel/debug/usb0/rk_usb_force_mode
 
</syntaxhighlight>
 
</syntaxhighlight>
 
 
== <span style="color:#0070c0">RS-485 Test</span> ==
 
== <span style="color:#0070c0">RS-485 Test</span> ==
  
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RK3399 Send Command
 
RK3399 Send Command
 
 
 
<syntaxhighlight lang="bash">$ sudo su
 
<syntaxhighlight lang="bash">$ sudo su
 
$ adv
 
$ adv

Revision as of 10:30, 19 August 2019

Linux BSP Version

Ubuntu16.04_aarch64

Ubuntu 16.04 Release Version

DS100 DIV0009 2019-08-17

Image Download Path

Ubuntu16.04_DS100_Image

Ubuntu16.04_DS100_Image_Checksum

Account and Password for Login

Account : adv Password: adv

Login.png

OTG port change Host mode

Command

$ sudo su
$ adv
# cd /
# echo Host >/sys/kernel/debug/usb0/rk_usb_force_mode

RS-485 Test

Rs485.png

RK3399 Send Command

$ sudo su
$ adv
# stty -F /dev/ttyUSB0 speed 115200 -hupcl -icrnl -ixon -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoctl -echok
Please check return 115200
# echo "123456abc" >/dev/ttyUSB0
RK3399 Receive Command
# cat /dev/ttyUSB0 &