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      1 /*
      2  * Author: Sarah Knepper <sarah.knepper (at) intel.com>
      3  * Copyright (c) 2015 Intel Corporation.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining
      6  * a copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sublicense, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be
     14  * included in all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
     20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 // Load TTP223 touch sensor module
     26 var sensorModule = require('jsupm_ttp223');
     27 
     28 // Create the TTP223 touch sensor object using GPIO pin 0
     29 var touch = new sensorModule.TTP223(0);
     30 
     31 // Check whether or not a finger is near the touch sensor and
     32 // print accordingly, waiting one second between readings
     33 function readSensorValue() {
     34     if ( touch.isPressed() ) {
     35         console.log(touch.name() + " is pressed");
     36     } else {
     37         console.log(touch.name() + " is not pressed");
     38     }
     39 }
     40 setInterval(readSensorValue, 1000);
     41