Io Test Command - Asus AAEON BOXER-8622AI User Manual

4.3

IO Test Command

1. GPIO test command
Please refer HW DIO/GPIO section for PIN Number and GPIO ID mapping.
Take "PIN 2 <-> GPIO ID:PY.02" as an example on JP511 :
1. Export PY.02
# echo PY.02 > /sys/class/gpio/export
2. Set GPIO direction to output mode
# echo "out" > /sys/class/gpio/PY.02/direction
# echo 1 > /sys/class/gpio/PY.02/value
# echo 0 > /sys/class/gpio/PY.02/value
3. Set GPIO direction to input mode
# echo "in" > /sys/class/gpio/PY.02/direction
# cat /sys/class/gpio/PY.02/value
GPIO)
4. Unexport PY.02
# echo PY.02 > /sys/class/gpio/unexport
2. FAN PWM test command
For customer want to use FAN PWM as Normal PWM control
1. stop nv fan control daemon
# sudo systemctl stop nvfancontrol
2. set PWM value
# echo [PWM_duty_cycle] >
Chapter 4 – OS User Guide
(Set the output value is 1)
(Set the output value is 0)
(Read the input value of
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