Kauai Labs navX-MXP User Manual page 60

Examples
MXP I/O Expansion (FRC)
The InitExpansionIO.vi instantiates the various objects which map onto the navX-MXP
Expansion IO Pins.
GetChannelFromNavX-MXPPin.vi
The GetChannelFromNavX-MXPPin.vi performs the translation from the navX-MXP Digital or
Analog Pin number to the corresponding RoboRIO Channel Number, which is provided to the
various VIs that open that particular port.
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