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50 lines
1.9 KiB
JavaScript
50 lines
1.9 KiB
JavaScript
/*
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* Author: Sarah Knepper <sarah.knepper@intel.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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// Load Grove module
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var groveSensor = require('jsupm_grove');
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// Create the relay switch object using GPIO pin 0
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var relay = new groveSensor.GroveRelay(0);
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// Close and then open the relay switch 3 times,
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// waiting one second each time. The LED on the relay switch
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// will light up when the switch is on (closed).
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// The switch will also make a noise between transitions.
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var i = 0;
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var waiting = setInterval(function() {
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if ( i % 2 == 0 ) {
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relay.on();
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if ( relay.isOn() )
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console.log(relay.name() + " is on");
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} else {
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relay.off();
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if ( relay.isOff() )
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console.log(relay.name() + " is off");
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}
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i++;
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if ( i == 6) clearInterval(waiting);
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}, 1000);
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