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40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
/*
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* Author: Zion Orent <zorent@ics.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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var ht9170_dtmf_lib = require("jsupm_ht9170");
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// Instantiate a DTMF decoder
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var dtmf_obj = new ht9170_dtmf_lib.HT9170(12, 11, 10, 9, 8);
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// Now we just spin in a loop, sleeping every 100ms, checking to see
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// if a digit is available. If so, we decode and print the digit,
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// and continue looping.
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var myInterval = setInterval(function()
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{
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if (dtmf_obj.digitReady())
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{
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console.log("Got DTMF code: " + dtmf_obj.decodeDigit());
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// now spin until digitReady() goes false again
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while (dtmf.digitReady())
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;
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}
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}, 100);
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// When exiting: clear interval, and print message
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process.on('SIGINT', function()
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{
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clearInterval(myInterval);
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dtmf_obj = null;
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ht9170_dtmf_lib.cleanUp();
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ht9170_dtmf_lib = null;
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console.log("Exiting");
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process.exit(0);
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});
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