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

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== <span style="color:#0070c0">Ubuntu 18.04 Release Version and Image Download Path</span> ==
 
== <span style="color:#0070c0">Ubuntu 18.04 Release Version and Image Download Path</span> ==
  
*(V0.014)DS100 DIV0012 2019-09-24
+
*(V0.014)DS100 DIV0014 2019-10-05
  
 
*Release note&nbsp;: Add USB2.0 default is HOST mode
 
*Release note&nbsp;: Add USB2.0 default is HOST mode
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[https://www.dropbox.com/s/w5lhktwvwm77dv6/DIV0012_DS100_2019-09-24_zip.md5.txt?dl=0 Ubuntu18.04_DS100_V0012_Image_Checksum]
 
[https://www.dropbox.com/s/w5lhktwvwm77dv6/DIV0012_DS100_2019-09-24_zip.md5.txt?dl=0 Ubuntu18.04_DS100_V0012_Image_Checksum]
 
 
 
 
  
 
== <span style="color:#0070c0">How to do about update Ubuntu in DS100?</span> ==
 
== <span style="color:#0070c0">How to do about update Ubuntu in DS100?</span> ==

Revision as of 03:03, 7 October 2019

Linux BSP Version

Ubuntu18.04_aarch64

U18.jpg

Ubuntu 18.04 Release Version and Image Download Path

  • (V0.014)DS100 DIV0014 2019-10-05
  • Release note : Add USB2.0 default is HOST mode

Ubuntu18.04_DS100_V0014_Image


  • (V0.012)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 &


Video player Test

Player 4K Video Example


# gst-launch-1.0 filesrc location=4k.mp4 ! queue ! qtdemux  name=dmux dmux.video_0 ! queue ! h264parse ! mppvideodec ! kmssink dmux.audio_0 ! queue ! aacparse ! faad ! autoaudiosink