/*
 * Author: Noel Eck <noel.eck@intel.com>
 * Copyright (c) 2016 Intel Corporation.
 *
 * This program and the accompanying materials are made available under the
 * terms of the The MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 */

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);
});