How To Obtain Further Information; The Programmable Pushbutton - Eurotech ReliaGATE 10-05-34 Original User Manual

ReliaGATE 10-05-34 User Manual Rev 1-0
12.8.3

How to obtain further information

To obtain further information on Linux support for watchdog, see:
www.kernel.org/doc/Documentation/watchdog/watchdog-api.txt
12.9

The Programmable pushbutton

The ReliaGATE 10-05-34 is provided with a programmable pushbutton.
The programmable pushbutton is sensed by a Linux daemon which executes a shell script every time the
button is either pushed or released.
To export the pushbutton, use the following commands:
echo 86 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio86/direction
To see the pushbutton status, use the following commands
cat /sys/class/gpio/gpio86/value
The output will be like the following:
If the button is being pushed, then value is 1.
l
If the button is not being pushed, then value is 0.
l
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