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63 lines
2.2 KiB
JavaScript
63 lines
2.2 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define,Promise*/
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/**
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* Module defining SinewaveTelemetry. Created by vwoeltje on 11/12/14.
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*/
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define(
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[],
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function () {
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"use strict";
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var firstObservedTime = Date.now();
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/**
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*
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* @constructor
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*/
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function SinewaveTelemetry(request) {
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var latestObservedTime = Date.now(),
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count = Math.floor((latestObservedTime - firstObservedTime) / 1000),
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period = request.period || 30,
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generatorData = {};
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generatorData.getPointCount = function () {
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return count;
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};
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generatorData.getDomainValue = function (i, domain) {
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return i * 1000 +
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(domain !== 'delta' ? firstObservedTime : 0);
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};
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generatorData.getRangeValue = function (i, range) {
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range = range || "sin";
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return Math[range](i * Math.PI * 2 / period);
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};
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return generatorData;
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}
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return SinewaveTelemetry;
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}
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); |