HAN Pilot Platform
Demonstration Manual
51
www.terasic.com
September 6, 2019
Figure 3-11 Type "ifup wlan0"
Figure 3-12 Type "ifconfig wlan0"
Figure 3-13 Type "ping -c 4
3
3
.
.
3
3
H
H
P
P
S
S
G
G
P
P
I
I
O
O
H
H
e
e
a
a
d
d
e
e
r
r
This demonstration shows how to use the system call with built-in GPIO driver to implement HPS
GPIO Header’s loopback. The built-in GPIO driver is included the HAN Pilot Platform LXDE
VNC Desktop BSP.
Function Block Diagram
shows the function block diagram of the HPS GPIO Header loopback demonstration.
The built-in GPIO driver offers interfaces, to which the application can use system call such as open,
read, write to access. We can export the gpio port that we want to control, and when we export the
Содержание HAN Pilot Platform
Страница 1: ......
Страница 92: ...HAN Pilot Platform Demonstration Manual 91 www terasic com September 6 2019...