Difference between revisions of "IoTGateway/BSP/Linux/Linux BSP User Guide Ubuntu18.04 for rk"
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Ubuntu18.04_aarch64 | Ubuntu18.04_aarch64 | ||
| − | [[File:U18.jpg| | + | [[File:U18.jpg|800px|U18.jpg]] |
== <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> == | ||
| − | *DS100 DIV0012 2019-09-24 | + | *(V0.014)DS100 DIV0014 2019-10-05 |
| + | |||
| + | *(V0.012)DS100 DIV0012 2019-09-24 | ||
== <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> == | ||
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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| | + | [[File:U18 2.jpg|800px|U18_2.jpg]] |
== <span style="color:#0070c0">Account and Password for Login</span> == | == <span style="color:#0070c0">Account and Password for Login</span> == | ||
| + | |||
| + | Account : firefly Password: firefly | ||
| + | |||
| + | == <span style="color:#0070c0">OTG port change Host mode</span> == | ||
| + | |||
| + | Command | ||
| + | <syntaxhighlight lang="bash"># cd / | ||
| + | # echo host >/sys/kernel/debug/usb0/rk_usb_force_mode | ||
| + | </syntaxhighlight> | ||
| + | == <span style="color:#0070c0">RS-485 Test</span> == | ||
| + | |||
| + | [[File:Rs485.png|800px|Rs485.png]] | ||
| + | |||
| + | RK3399 Send Command | ||
| + | <syntaxhighlight lang="bash">$ 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 | ||
| + | </syntaxhighlight>Please check return 115200 RK3399 Send "123456ABC" to ttyUSB2 or ttyUSB3<syntaxhighlight lang="bash"># echo "123456abc" >/dev/ttyUSB2 | ||
| + | or | ||
| + | # echo "123456abc" >/dev/ttyUSB3 | ||
| + | </syntaxhighlight> RK3399 Receive Command | ||
| + | |||
| + | <syntaxhighlight lang="bash"># cat /dev/ttyUSB2 & | ||
| + | or | ||
| + | # cat /dev/ttyUSB3 & </syntaxhighlight> | ||
| + | |||
| + | |||
| + | == <span style="color:#0070c0">Video player Test</span> == | ||
| + | |||
| + | Player 4K Video Example | ||
| + | |||
| + | |||
| + | <syntaxhighlight lang="bash"># 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 </syntaxhighlight> | ||
Latest revision as of 09:17, 13 November 2019
Contents
Linux BSP Version
Ubuntu18.04_aarch64
Ubuntu 18.04 Release Version and Image Download Path
- (V0.014)DS100 DIV0014 2019-10-05
- (V0.012)DS100 DIV0012 2019-09-24
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