Rpir
WiringRuby's extension in Ruby for special components
Installation
Add this line to your application's Gemfile:
gem 'rpir'
And then execute:
$ bundle
Or install it yourself as:
$ gem install rpir
Usage
Use the circuit http://wiki.tolooh.com/raspberrypi/files/A822.1420.schaltplan.png
$ touch config.yml
$ vim config.yml # see the file features/support/config.yml
$ touch a822-1420.rb
$ vim a822-1420.rb # see example code https://gist.github.com/3686354
$ sudo ruby a822-1420.rb