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-rw-r--r--peripheral/libupm/examples/javascript/l298-stepper.js77
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diff --git a/peripheral/libupm/examples/javascript/l298-stepper.js b/peripheral/libupm/examples/javascript/l298-stepper.js
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--- a/peripheral/libupm/examples/javascript/l298-stepper.js
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-/*jslint node:true, vars:true, bitwise:true, unparam:true */
-/*jshint unused:true */
-/*
-* Author: Zion Orent <zorent@ics.com>
-* Copyright (c) 2015 Intel Corporation.
-*
-* Permission is hereby granted, free of charge, to any person obtaining
-* a copy of this software and associated documentation files (the
-* "Software"), to deal in the Software without restriction, including
-* without limitation the rights to use, copy, modify, merge, publish,
-* distribute, sublicense, and/or sell copies of the Software, and to
-* permit persons to whom the Software is furnished to do so, subject to
-* the following conditions:
-*
-* The above copyright notice and this permission notice shall be
-* included in all copies or substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-var HBridge_lib = require('jsupm_l298');
-
-// Instantiate a Stepper motor on a L298 Dual H-Bridge.
-// This was tested with the NEMA-17 12V, 350mA, with 200 steps per rev.
-var myHBridge_obj = new HBridge_lib.L298(200, 3, 4, 7, 8, 9);
-
-/**************************************
- * Instantiate H-bridge stepper object
-***************************************/
-myHBridge_obj.goForward = function()
-{
- myHBridge_obj.setSpeed(10); // 10 RPMs
- myHBridge_obj.setDirection(HBridge_lib.L298.DIR_CW);
- myHBridge_obj.enable(true);
- console.log("Rotating 1 full revolution at 10 RPM speed.");
- // move 200 steps, a full rev
- myHBridge_obj.stepperSteps(200);
-};
-
-myHBridge_obj.reverseDirection = function()
-{
- console.log("Rotating 1/2 revolution in opposite direction at 10 RPM speed.");
- myHBridge_obj.setDirection(HBridge_lib.L298.DIR_CCW);
- myHBridge_obj.stepperSteps(100);
-};
-
-myHBridge_obj.stop = function()
-{
- myHBridge_obj.enable(false);
-};
-
-myHBridge_obj.quit = function()
-{
- myHBridge_obj = null;
- HBridge_lib.cleanUp();
- HBridge_lib = null;
- console.log("Exiting");
- process.exit(0);
-};
-
-
-/************************
- * Run H-bridge stepper!
-*************************/
-myHBridge_obj.goForward();
-setTimeout(myHBridge_obj.reverseDirection, 2000);
-setTimeout(function()
-{
- myHBridge_obj.stop();
- myHBridge_obj.quit();
-}, 4000);