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40 lines
1012 B
JavaScript
Executable File
40 lines
1012 B
JavaScript
Executable File
/*
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* The MIT License (MIT)
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*
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* Author: Assam Boudjelthia
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* Copyright (c) 2018 Rohm Semiconductor.
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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 bh1792 = require("/usr/include/nodejs/lib/node_modules/jsupm_bh1792");
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var bh1792_sensor = new bh1792.BH1792();
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bh1792_sensor.SoftReset();
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bh1792_sensor.EnableSyncMode(256, 32);
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bh1792_sensor.StartMeasurement();
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var waitTime = bh1792_sensor.GetMeasurementTimeMS();
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var counter = 10;
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console.log("Heart beat sensor readings: ");
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var interval = setInterval(function() {
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data = bh1792_sensor.GetGreenData();
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console.log("off: " + data.get(0) + ", on: " + data.get(1) +
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", timestamp: " + Date.now() + " msec");
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counter--;
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if (counter == 0) {
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clearInterval(interval);
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}
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}, waitTime);
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process.on("SIGINT", function() {
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clearInterval(interval);
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console.log("Exiting...");
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process.exit(0);
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});
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