Difference between revisions of "IoTGateway/BSP/Linux/Linux BSP User Guide Ubuntu18.04 for rk"

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*[[IoTGateway/BSP/Linux/Update_SOP1_Image_DS100_and_DS100Lite|Update Image DS100 and DS100Lite]]
 
*[[IoTGateway/BSP/Linux/Update_SOP1_Image_DS100_and_DS100Lite|Update Image DS100 and DS100Lite]]
  
[[File:U18 2.jpg|800px|U18_2.jpg]]
+
[[File:U18 2.jpg|1200px|U18_2.jpg]]
  
 
== <span style="color:#0070c0">Account and Password for Login</span> ==
 
== <span style="color:#0070c0">Account and Password for Login</span> ==

Revision as of 04:19, 4 October 2019

Linux BSP Version

Ubuntu18.04_aarch64

U18.jpg

Ubuntu 18.04 Release Version and Image Download Path

  • DS100 DIV0012 2019-09-24

Ubuntu18.04_DS100_V0012_Image

Ubuntu18.04_DS100_V0012_Image_Checksum

How to do about update Ubuntu in DS100?

U18_2.jpg

Account and Password for Login

Account : firefly Password: firefly

OTG port change Host mode

Command

# 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/ttyUSB2 speed 115200 -hupcl -icrnl -ixon -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoctl -echok
or
# stty -F /dev/ttyUSB3 speed 115200 -hupcl -icrnl -ixon -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoctl -echok
Please check return 115200 RK3399 Send "123456ABC" to ttyUSB2 or ttyUSB3
# echo "123456abc" >/dev/ttyUSB2
or 
# echo "123456abc" >/dev/ttyUSB3
RK3399 Receive Command
# cat /dev/ttyUSB2 &
or
# cat /dev/ttyUSB3 &