Sierra Wireless FX30 User Manual page 75

Table D-1: FX30 Hardware Feature to Linux Interface Mapping
Name Function
Power LED Red Power LED GPIO49
Note: Please
Green Power
note the GPIO
LED
polarity when
turning on
Power LEDs.
Green LED
Function
Amber LED
User LED Red User LED
Green User
LED
Amber LED
Ethernet Disable
Disable Ethernet Port
Power Hold On/Off Override
Rev 4 March 2019
WP Linux Interface
GPIO/
ADC
/sys/class/gpio/gpio49
GPIO50 /sys/class/gpio/gpio50
GPIO51 /sys/class/gpio/gpio51
GPIO49 /sys/class/gpio/gpio49
GPIO50 /sys/class/gpio/gpio50
GPIO51 /sys/class/gpio/gpio51
GPIO47 /sys/class/gpio/gpio47
GPIO48 /sys/class/gpio/gpio48
GPIO47 /sys/class/gpio/gpio47
GPIO48 /sys/class/gpio/gpio48
GPIO55 /sys/class/gpio/gpio55
GPIO58 /sys/class/gpio/gpio58
GPIO32 /sys/class/gpio/gpio32
75
FX30 Linux Interface and GPIO Mapping
Description
High: Turns Power LED (Red) ON (default)
Low: Turns Power LED (Red) OFF
High: Turns Power LED (Green) OFF
(default)
Low: Turns Power LED (Green) ON
Note: Requires correct setting of GPIO51
to function.
High: Connects GPIO50 to green Power
LED
Low: Connects WAN Activity signal to
green Power LED (default)
Use combination of:
GPIO49 High
•
GPIO50 Low
•
GPIO51 High
•
High: Turns User LED (Red) OFF (default)
Low: Turns User LED (Red) ON
High: Turns User LED (Green) OFF (default)
Low: Turns User LED (Green) ON
Use combination of:
GPIO47 Low
•
GPIO48 Low
•
High: Enables Ethernet controller (default)
Low: Disables Ethernet controller
High: Holds power on even if On/Off is Low
(used to control shut-down) (default)
Low: Release power hold; On/Off line
controls On/Off state
Reserved; do not use
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