Difference between revisions of "IoTGateway/BSP/Linux/Linux BSP User Guide Ubuntu16.04 for rk"
From ESS-WIKI
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or | or | ||
# stty -F /dev/ttyUSB3 speed 115200 -hupcl -icrnl -ixon -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoctl -echok | # 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 | + | </syntaxhighlight>Please check return 115200 |
| − | or # echo "123456abc" >/dev/ttyUSB3 | + | |
| + | RK3399 Send "123456ABC" to ttyUSB2 or ttyUSB3<syntaxhighlight lang="bash"># echo "123456abc" >/dev/ttyUSB2 | ||
| + | or | ||
| + | # echo "123456abc" >/dev/ttyUSB3 | ||
</syntaxhighlight> RK3399 Receive Command | </syntaxhighlight> RK3399 Receive Command | ||
| − | <syntaxhighlight lang="bash"># cat /dev/ | + | <syntaxhighlight lang="bash"># cat /dev/ttyUSB2 & |
| + | or | ||
| + | # cat /dev/ttyUSB3 & | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 07:41, 20 August 2019
Contents
Linux BSP Version
Ubuntu16.04_aarch64
Ubuntu 16.04 Release Version
DS100 DIV0009 2019-08-17
Image Download Path
Ubuntu16.04_DS100_Image_Checksum
How to do about update Ubuntu in DS100?
Account and Password for Login
Account : adv Password: adv
OTG port change Host mode
Command
$ sudo su
$ adv
# 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 &