text: // libs/gpio.js
  
  // CONFIG ==============================
  
  var gpio = require('rpio');
  
  // EXPORT ==============================
  
  // intitializer for gpio pins
  exports.init = () => {
    gpio.init({ mapping: 'gpio' });
    // Configure specific pins here
    gpio.open(13, gpio.INPUT);
  }
  
  // check gpio pin readouts
  exports.check = () => {
    // Configure specific pins to read here
    console.log(gpio.read(13));
  }
  