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View led_controller.erl
%%% led_controller is a module to toggle LEDs wired to gpio pins on the raspberry pi
% standard gen_server
-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
% Public Interface
-export([on/1, off/1, blink/2]).
% Don't call these directly
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