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      1 /*jslint node:true, vars:true, bitwise:true, unparam:true */
      2 /*jshint unused:true */
      3 /*
      4 * Author: Zion Orent <zorent (at) ics.com>
      5 * Copyright (c) 2015 Intel Corporation.
      6 *
      7 * Permission is hereby granted, free of charge, to any person obtaining
      8 * a copy of this software and associated documentation files (the
      9 * "Software"), to deal in the Software without restriction, including
     10 * without limitation the rights to use, copy, modify, merge, publish,
     11 * distribute, sublicense, and/or sell copies of the Software, and to
     12 * permit persons to whom the Software is furnished to do so, subject to
     13 * the following conditions:
     14 *
     15 * The above copyright notice and this permission notice shall be
     16 * included in all copies or substantial portions of the Software.
     17 *
     18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     21 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
     22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25 */
     26 var flexSensor_lib = require('jsupm_flex');
     27 
     28 // The was tested with a Spectra Symbol flex sensor.
     29 // We attached a 22K resistor to a breadboard,
     30 // with 1 end attached to GND and the other connected to
     31 // both the flex sensor and A0.
     32 // The flex sensor was connected on 1 pin to the 22K resistor and A0
     33 // and on the other pin to 5V.
     34 
     35 // Instantiate a UV sensor on analog pin A0
     36 var myFlexSensor_obj = new flexSensor_lib.Flex(0);
     37 
     38 var myInterval = setInterval(function()
     39 {
     40 	var outputStr = "Flex value: " + myFlexSensor_obj.value();
     41 	console.log(outputStr);
     42 }, 1000);
     43 
     44 // Print message when exiting
     45 process.on('SIGINT', function()
     46 {
     47 	clearInterval(myInterval);
     48 	myFlexSensor_obj = null;
     49 	flexSensor_lib.cleanUp();
     50 	flexSensor_lib = null;
     51 	console.log("Exiting");
     52 	process.exit(0);
     53 });
     54