/* * Author: Noel Eck * Copyright (c) 2016 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ var sensorObj = require('jsupm_max30100'); // Instantiate a MAX30100 instance using bus 0 var sensor = new sensorObj.MAX30100(0); console.log('Oximeter sensor example...'); // Read the temperature and version console.log ('Temperature: %d C', sensor.temperature()); console.log ('Version: 0x%s', sensor.version().toString(16)); // Set high-res (50 Hz, 16-bit) sensor.high_res_enable(true); // Set to sample SpO2 sensor.mode(sensorObj.MAX30100_MODE_SPO2_EN); // Read individual samples for (var i = 0; i < 10; i++) { var val = sensor.sample(); console.log('Single value IR: %d R: %d ', val.IR, val.R); } // exit on ^C process.on('SIGINT', function() { sensor = null; sensorObj.cleanUp(); sensorObj = null; console.log('Exiting.'); process.exit(0); });