Difference between revisions of "IoTGateway/BSP/Linux/Linux BSP User Guide Ubuntu18.04 for rk"
From ESS-WIKI
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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 | + | *(V0.014)DS100 DIV0014 2019-10-05 |
*Release note : Add USB2.0 default is HOST mode | *Release note : 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] | ||
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== <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 02:03, 7 October 2019
Contents
Linux BSP Version
Ubuntu18.04_aarch64
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
- (V0.012)DS100 DIV0012 2019-09-24
Ubuntu18.04_DS100_V0012_Image_Checksum
How to do about update Ubuntu in DS100?
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
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
# echo "123456abc" >/dev/ttyUSB2
or
# echo "123456abc" >/dev/ttyUSB3
# 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