text: module.exports = {
    REGISTER: {
      value: {
        ADDRESS: 0x00,
        IODIR: 0x01,
        GPPU: 0x02,
        GPIO: 0x03,
        OLAT: 0x04,
      }
    },
    initialize: {
      value: function() {}
    },
    normalize: {
      value: function(pin) {
        return pin;
      }
    },
    pinMode: {
      value: function() {}
    },
    digitalWrite: {
      value: function() {}
    },
    pullUp: {
      value: function() {}
    },
    digitalRead: {
      value: function() {}
    },
    analogWrite: {
      value: function() {}
    },
    analogRead: {
      value: function() {}
    },
    servoWrite: {
      value: function() {}
    }
  };
  