MaaXBoard-Linux-Debian-UM-V1.2
9
Chapter 3
Feature Configuration & Introduction
First of all, please refer to the previous chapter and boot up the system. Then configure or use the
functions according to the following guidance.
3.1 Preparation
Connect to Internet via the Ethernet interface, execute the following commands in serial terminal to
install related tools:
apt update
apt install evtest
3.2 USER LED
User can control the 2 single color LED indicators, LED0 and LED1 (corresponding to usr_led and
sys_led) on MaaXBoard Board. Execute the following instructions in serial terminal to control them.
Light out LED:
root@maaxboard:~# echo 0 | tee /sys/class/leds/usr_led/brightness
root@maaxboard:~# echo 0 | tee /sys/class/leds/sys_led/brightness
Light up LED:
root@maaxboard:~# echo 1 | tee /sys/class/leds/usr_led/brightness
root@maaxboard:~# echo 1 | tee /sys/class/leds/sys_led/brightness
3.3 Button
MaaXBoard supports 3 buttons:
S3-BACK
,
S4-HOME
and
S2-PWR
.
