IoTGateway/BSP/Linux/Linux BSP User Guide Ubuntu16.04 for rk

Linux BSP Version

Ubuntu16.04_aarch64

Ubuntu 16.04 Release Version

DS100 DIV0009 2019-08-17

Image Download Path

Ubuntu16.04_DS100_Image

Ubuntu16.04_DS100_Image_Checksum

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/ttyUSB0 speed 115200 -hupcl -icrnl -ixon -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoctl -echok

Please check return 115200

# echo "123456abc" >/dev/ttyUSB0

RK3399 Receive Command

# cat /dev/ttyUSB0 &