ribbons.platforms.lego.mindstorms.nxt/lego-mindstorms-nxt.js

Lego Mindstorms NXT as a Ribbons platform.

function LegoMindstormsNxt (options) {
  var Nxt = require('mindstorms_bluetooth').Nxt;
  var nxt = new Nxt(options['serialPort']);

  this.Pin = function (pin) {
    var ports = {
      1: nxt.INPUT_PORT_1,
      2: nxt.INPUT_PORT_2,
      3: nxt.INPUT_PORT_3,
      4: nxt.INPUT_PORT_4
    }
    if (pin in ports) {
      this.port = ports[pin];      
    } else {
      throw new Error('specified pin ' + pin + ' is invalid');
    }
  }

  this.Pin.prototype = {
    on: function () {
      nxt.set_input_state(this.port, nxt.LIGHT_ACTIVE, nxt.BOOLEANMODE);
    },
    off: function () {
      nxt.set_input_state(this.port, nxt.LIGHT_INACTIVE, nxt.BOOLEANMODE);
    }
  }
}

module.exports = LegoMindstormsNxt;