text: "use strict";
  
  var Cylon = require("cylon");
  
  Cylon.robot({
    connections: {
      arduino: { adaptor: "firmata", port: "/dev/ttyACM0" }
    },
  
    devices: {
      sensor: {
        driver: "ir-range-sensor",
        pin: 0,
        upperLimit: 400,
        lowerLimit: 100,
        model: "gp2y0a41sk0f"
      }
    },
  
    work: function(my) {
      var highest,
      lowest;
  
      my.sensor.on("analogRead", function(val) {
        console.log("Analor Read Value ===>", val);
        if (highest === undefined) {
          highest = val;
        }
  
        if (lowest === undefined) {
          lowest = val;
        }
  
        highest = (val > highest) ? val : highest;
        lowest = (val < lowest) ? val : lowest;
  
        console.log("Highest IR Range Value read: ", highest);
        console.log("Lowest IR Range Value read: ", lowest);
  
        console.log("Range in CM =>", my.sensor.rangeCm());
        console.log("Range in Inches =>", my.sensor.range());
      });
  
      my.sensor.on("upperLimit", function(val) {
        console.log("Upper limit reached ===> " + val);
      });
  
      my.sensor.on("lowerLimit", function(val) {
        console.log("Lower limit reached ===> " + val);
      });
    }
  
  }).start();
  