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VT-SBC-RK3568-NT | User Manual 22
5.
Read the GPIO value;
~# cat /sys/class/gpio/gpio20/value
6.
When you finish using the pin, just unexport it. To do this, write the pin number to the
unexport file:
~# echo 20 > /sys/class/gpio/unexport
3.1.4
Ethernet
Check the IP address:
~# ifconfig
Set up and verify the IP address of the ethernet port:
~# ifconfig eth0 192.168.9.10
~# ping 192.168.9.10
PING 192.168.9.10 (192.168.9.10): 56 data bytes
64 bytes from 192.168.9.10: seq=0 ttl=64 time=1.296 ms
64 bytes from 192.168.9.10: seq=1 ttl=64 time=1.358 ms
3.1.5
Wi-Fi
VT-SBC-RK3568-NT supports Wi-Fi and Bluetooth functions. You are recommended to use
nmtui to set up the Wi-Fi network.
1.
Open a terminal in the Ubuntu system, and input the following command to set up the
network;
~$ nmtui
2.
Use the arrows on the keyboard to
Activate a connection
and press
Enter
to confirm;
