70 lines
1.5 KiB
JavaScript
70 lines
1.5 KiB
JavaScript
/*
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* device
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* cylonjs.com
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*
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* Copyright (c) 2013-2014 The Hybrid Group
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* Licensed under the Apache 2.0 license.
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*/
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'use strict';
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var Registry = require('./registry'),
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Config = require('./config');
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var testMode = function() {
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return process.env.NODE_ENV === 'test' && Config.testMode;
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};
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// Public: Creates a new Device
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//
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// opts - object containing Device params
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// name - string name of the device
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// pin - string pin of the device
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// robot - parent Robot to the device
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// connection - connection to the device
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// driver - string name of the module the device driver logic lives in
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//
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// Returns a new Device
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module.exports = function Device(opts) {
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var module;
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if (opts.module) {
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module = Registry.register(opts.module);
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} else {
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module = Registry.findByDriver(opts.driver);
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}
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opts.device = this;
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if (!module) {
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Registry.register('cylon-' + opts.driver);
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module = Registry.findByDriver(opts.driver);
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}
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var driver = module.driver(opts);
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for (var prop in driver) {
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if (~['constructor'].indexOf(prop)) {
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continue;
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}
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if (typeof driver[prop] === 'function') {
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driver[prop] = driver[prop].bind(driver);
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}
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}
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if (testMode()) {
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var testDriver = Registry.findByDriver('test').driver(opts);
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for (var prop in driver) {
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if (typeof driver[prop] === 'function' && !testDriver[prop]) {
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testDriver[prop] = function() { return true; };
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}
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}
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return testDriver;
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}
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return driver;
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};
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