NAME RPi::WiringPi::Constant - Constant variables for RPi::WiringPi SYNOPSIS use RPi::WiringPi::Constant (:all); # or... use RPi::WiringPi::Constant (:pinmode); # etc DESCRIPTION This module optionally exports selections or all constant variables used within the RPi::WiringPi suite. CONSTANT EXPORT TAGS These are the individual grouping of export tags. The :all tag includes all of the below. :pinmode INPUT => 0, OUTPUT => 1, PWM_OUT => 2, GPIO_CLOCK => 3, :state HIGH => 1, LOW => 0, ON => 1, OFF => 0, AUTHOR Steve Bertrand, COPYRIGHT AND LICENSE Copyright (C) 2016 by Steve Bertrand This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.18.2 or, at your option, any later version of Perl 5 you may have available.