InHand Edge Computer EC300 Series User Manual

When DO1 need to output high electricity at ordinary times, can be directly to
sys/class/write 1 gpio/gpio323 / value
echo 1 > /sys/class/gpio/gpio323/value
When you need to check the DI1 level is, the same can be directly to check the
sys/class/gpio gpio454 / the value of the value
cat /sys/class/gpio/gpio454/value
The full shell script:
7.2 Led Programming Guide
The user can use the four lights USER1, USER2, USER3 and USER4 on the device for
status prompts, please check the light label to confirm the position of the light.
According to the device description information file
/tmp/ieos/etc/system_info.json, the device node corresponding to LED can be
obtained as follows:
user1: /sys/class/leds/user1
user2: /sys/class/leds/user2
user3: /sys/class/leds/user3
user4: /sys/class/leds/user4
There are some control files in /sys/class/leds/user1 to control the attributes
and status of leds:
/ sys/class/leds/user1 / brightness: this file is used to control the user1 lights
on or off. Write 1 to always on, write 0 to always off.

InHand Edge Computer EC300 Series Specifications

General

Brand	InHand
Model	Edge Computer EC300 Series
Category	Network Router
Language	English