Difference between revisions of "IoTGateway/BSP/Linux/Linux BSP User Guide Ubuntu18.04 for rk"
From ESS-WIKI
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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> == | ||
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== <span style="color:#0070c0">RS-485 Test</span> == | == <span style="color:#0070c0">RS-485 Test</span> == | ||
| − | [[File:Rs485.png| | + | [[File:Rs485.png|800px|Rs485.png]] |
RK3399 Send Command | RK3399 Send Command | ||
Revision as of 04:21, 4 October 2019
Contents
Linux BSP Version
Ubuntu18.04_aarch64
Ubuntu 18.04 Release Version and Image Download Path
- 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 &