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Dell EMC Open Networking Troubleshooting Guide March 2019

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gpiotool

The gpiotool verifies the state of the GPIO signals.

This test is more commonly used in ODA Offline and Online modes. gpiotool can also change the GPIO values for I/O devices and internal CPU GPIOs.

Example of the gpiotool Output 

Syntax: ./gpiotool <option> 
                                 -h := show this help
                                 set := set GPIO pin
                                 # set pin# value
                                 get := get GPIO pin value
                                 # get pin#

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