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guvas12d: C implementation; FTI; C++ wraps C

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2016-11-04 12:51:42 -06:00
parent 9be920dbcd
commit 3eb3a0b825
12 changed files with 643 additions and 128 deletions
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27
examples/javascript/guvas12d.js
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@ -1,6 +1,7 @@
/*
* Author: Zion Orent <zorent@ics.com>
* Copyright (c) 2014 Intel Corporation.
* Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2014-2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@ -24,26 +25,22 @@
var UVSensor = require('jsupm_guvas12d');
// Instantiate a UV sensor on analog pin A0
var myUVSensor = new UVSensor.GUVAS12D(0);
// analog voltage, usually 3.3 or 5.0
var g_GUVAS12D_AREF = 5.0;
var g_SAMPLES_PER_QUERY = 1024;
// Instantiate a UV sensor on analog pin A0
var myUVSensor = new UVSensor.GUVAS12D(0, g_GUVAS12D_AREF);
setInterval(function()
{
var outputStr = "AREF: " + g_GUVAS12D_AREF
+ ", Voltage value (higher means more UV): "
+ roundNum(myUVSensor.value(g_GUVAS12D_AREF, g_SAMPLES_PER_QUERY), 6);
console.log(outputStr);
}, 1000);
var outputStr = "Volts: "
+ myUVSensor.volts()
+ ", Intensity: "
+ myUVSensor.intensity()
+ " mW/m^2";
function roundNum(num, decimalPlaces)
{
var extraNum = (1 / (Math.pow(10, decimalPlaces) * 1000));
return (Math.round((num + extraNum) * (Math.pow(10, decimalPlaces))) / Math.pow(10, decimalPlaces));
}
console.log(outputStr);
}, 1000);
// Print message when exiting
process.on('SIGINT', function()