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<html>
<head>
<title>EMU Professional II Lora-Payload Encoder</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style>
#box_all {
margin: auto;
width: 60%;
display: none;
margin-left: auto;
margin-right: auto;
/*background-color: #CCCCCC;*/
}
#box_content {
background-color: #FFF;
margin: auto;
padding: 20px;
padding-top: 10px;
}
#main {
border: 1px solid #CCCCCC;
clear: both;
padding-top: 2em;
/* background-color: #83888c;*/
color: #666;
}
#footer {
font-size: 8pt;
padding-left: 20px;
padding-top: 8px;
padding-right: 20px;
padding-bottom: 20px;
height: 100px;
background-repeat: no-repeat;
background-position: center center;
background-color: #FFF;
}
body {
font-family: 'Raleway';
}
.left {
float: left;
}
.right {
float: right;
}
.error {
border-color: red;
}
#lin {
font-size: 8pt;
text-align: right;
}
h1 {
text-align: left;
font-size: 18pt;
f font-weight: bold;
margin-bottom: 2px;
}
h2 {
text-align: left;
font-size: 14pt;
f font-weight: bold;
margin-bottom: 2px;
}
#header {
position: relative;
width: 800px;
height: 3em;
}
#header ul#primary {
margin: 0;
padding: 0;
position: absolute;
bottom: -1px;
width: 45em;
cursor: pointer;
}
#header ul#primary li {
display: inline;
list-style: none;
}
#header ul#primary a,
#header ul#primary span,
#header ul#primary a.current {
width: 8em;
display: block;
float: left;
padding: 4px 0;
margin: 1px 2px 0 0;
text-align: center;
font-size: 85%;
text-decoration: none;
color: #FFFFFF;
}
#header ul#primary span,
#header ul#primary a.current,
#header ul#primary a.current:hover {
border: 1px solid #CCCCCC;
border-bottom: none;
background-color: #0069b4;
background-repeat: no-repeat;
padding-bottom: 6px;
margin-top: 0;
}
#header ul#primary a {
background-color: #b6b9be;
background-repeat: no-repeat;
border: 1px solid #AAA;
border-bottom: none;
}
#header ul#primary a:hover {
margin-top: 0;
border-color: #666;
background-color: #0069b4;
padding-bottom: 5px;
}
#header ul#secondary {
color: #cccccc;
position: absolute;
margin: 0;
padding: 0;
bottom: -1.4em;
left: 1px;
width: 50em;
}
#header ul#secondary li a,
#header ul#secondary li span {
width: auto;
display: block;
float: left;
padding: 0 10px;
margin: 0;
border: none;
border-right: 2px #AAA;
background: none;
font-size: 85%;
color: #FFFFFF;
}
#header ul#secondary li a {
color: #CCCCCC;
text-decoration: none;
}
#header ul#secondary li a:hover {
color: #FFFFFF;
background-color: #0069b4;
background-repeat: no-repeat;
padding: 0 10px;
border: none;
border-right: 1px dotted #AAA;
}
#header ul#secondary li a:active {
color: #000;
background-color: #0069b4;
background-repeat: no-repeat;
}
table {
font-family: "Lucida Sans Unicode", "Lucida Grande", Sans-Serif;
font-size: 12px;
width: 750px;
text-align: left;
border-collapse: collapse;
background-color: #0069b4;
background-repeat: no-repeat;
}
th {
font-size: 13px;
font-weight: normal;
padding: 8px;
color: #FFF;
background-color: #0069b4;
background-repeat: no-repeat;
border-top-style: none;
border-bottom-style: none;
border-top-color: #aabcfe;
border-bottom-color: #fff;
}
td {
padding: 8px;
color: #333;
background-color: #b6b9be;
border-top-style: none;
border-bottom-style: none;
border-bottom-color: #fff;
background-size: 100% 100%;
}
td.title {
color: #fff;
font-weight: bold;
background-color: #676;
}
tr:hover td {
color: #FFF;
background-color: #83888c;
background-repeat: no-repeat;
}
form fieldset {
border-color: #000;
border-width: 1px;
border-style: solid;
padding: 10px;
margin: 0;
}
.metervalue {
float: left;
width: 120px;
text-align: right;
}
input,
textarea {
margin-bottom: 5px;
width: 185px;
}
input[type='checkbox'] {
width: 15px;
}
textarea {
width: 250px;
height: 150px;
}
.boxes {
background-image: none;
width: 1em;
}
.boxbottom {
float: left;
padding: 5px;
}
.boxbottom-left {
float: left;
padding: 5px;
width: 20em;
}
.boxergebnis {
display: inline-flex;
min-width: 50%;
margin-top: 10px;
}
</style>
</head>
<body>
<div class="right">
<img alt="EMULogo" width="150px" height="100px" src="https://www.emuag.ch/profII/EMU.svg" />
</div>
<h1>EMU Professional II Lora-Payload Encoder</h1>
<div class="boxergebnis">
<div><b> Payload base64-encoded:</b>
<div name="ergebnisbase64" id="ergebnisbase64"> no data selected </div>
</div>
</div>
<div class="boxergebnis">
<div><b> Payload hex-encoded:</b>
<div name="ergebnis" id="ergebnis"> no data selected </div>
</div>
</div>
<div class="boxergebnis">
<div><b> Payload hex-encoded without leading 0x:</b>
<div name="ergebnis" id="ergebnishex"> no data selected </div>
</div>
</div>
<br />
<br />
<form id="data" onsubmit="doWork(); return false;">
<input type="number" min="1" max="65535" oninput="validity.valid||(value='');"
onchange="doWork(); return false;" onsubmit="doWork(); return false;" name="fInterval" id="fInterval"
value="15" style="width: 5em;"> <label for="fInterval" />Interval in minutes (from 1 to 65535)<br />
<input type="checkbox" checked onchange="doWork();" name="fPortActive" id="fPortActive"> <label
for="fPortActive" />fPort should be activated<br />
<input type="checkbox" onchange="doWork();" name="fPortConfirmed" id="fPortConfirmed"> <label
for="fPortConfirmed" />Uplink should be confirmed<br />
<input type="checkbox" onchange="doWork();" name="fStartRejoin" id="fStartRejoin"> <label
for="fStartRejon" />Device will perform a rejoin<br />
<br>
<h2>Datalogger-Entries which should be send:</h2>
<br />
</form>
</body>
<script lang="javascript">
var dataTypes = [];
dataTypes[0x00] = { 'len': 4, 'description': 'data-logger-index', 'dataType': 'Uint32' };
dataTypes[0x01] = { 'len': 4, 'description': 'timestamp', 'dataType': 'Uint32', 'unit': 'seconds' };
dataTypes[0x02] = { 'len': 4, 'description': 'timestamp-previous', 'dataType': 'Uint32', 'unit': 'seconds' };
dataTypes[0x03] = { 'len': 4, 'description': 'Active Energy Import T1', 'dataType': 'Uint32', 'unit': 'Wh', 'cfgdescription': 3, "cfgunit": 1, 'cfgtariff': 1 };
dataTypes[0x04] = { 'len': 4, 'description': 'Active Energy Import T2', 'dataType': 'Uint32', 'unit': 'Wh', 'cfgdescription': 3, "cfgunit": 1, 'cfgtariff': 2 };
dataTypes[0x05] = { 'len': 4, 'description': 'Active Energy Export T1', 'dataType': 'Uint32', 'unit': 'Wh', 'cfgdescription': 5, "cfgunit": 1, 'cfgtariff': 1 };
dataTypes[0x06] = { 'len': 4, 'description': 'Active Energy Export T2', 'dataType': 'Uint32', 'unit': 'Wh', 'cfgdescription': 5, "cfgunit": 1, 'cfgtariff': 2 };
dataTypes[0x07] = { 'len': 4, 'description': 'Reactive Energy Import T1', 'dataType': 'Uint32', 'unit': 'varh', 'cfgdescription': 10, "cfgunit": 5, 'cfgtariff': 1 };
dataTypes[0x08] = { 'len': 4, 'description': 'Reactive Energy Import T2', 'dataType': 'Uint32', 'unit': 'varh', 'cfgdescription': 10, "cfgunit": 5, 'cfgtariff': 2 };
dataTypes[0x09] = { 'len': 4, 'description': 'Reactive Energy Export T1', 'dataType': 'Uint32', 'unit': 'varh', 'cfgdescription': 13, "cfgunit": 5, 'cfgtariff': 1 };
dataTypes[0x0A] = { 'len': 4, 'description': 'Reactive Energy Export T2', 'dataType': 'Uint32', 'unit': 'varh', 'cfgdescription': 13, "cfgunit": 5, 'cfgtariff': 2 };
dataTypes[0x0B] = { 'len': 4, 'description': 'Active Power L123', 'dataType': 'Int32', 'unit': 'W', 'cfgdescription': 25, "cfgunit": 13 };
dataTypes[0x0C] = { 'len': 4, 'description': 'Active Power L1', 'dataType': 'Int32', 'unit': 'W', 'cfgdescription': 25, "cfgunit": 13, 'cfgphase': 1 };
dataTypes[0x0D] = { 'len': 4, 'description': 'Active Power L2', 'dataType': 'Int32', 'unit': 'W', 'cfgdescription': 25, "cfgunit": 13, 'cfgphase': 2 };
dataTypes[0x0E] = { 'len': 4, 'description': 'Active Power L3', 'dataType': 'Int32', 'unit': 'W', 'cfgdescription': 25, "cfgunit": 13, 'cfgphase': 3 };
dataTypes[0x0F] = { 'len': 4, 'description': 'Current L123', 'dataType': 'Int32', 'unit': 'mA', 'cfgdescription': 31, "cfgunit": 28 };
dataTypes[0x10] = { 'len': 4, 'description': 'Current L1', 'dataType': 'Int32', 'unit': 'mA', 'cfgdescription': 31, "cfgunit": 28, 'cfgphase': 1 };
dataTypes[0x11] = { 'len': 4, 'description': 'Current L2', 'dataType': 'Int32', 'unit': 'mA', 'cfgdescription': 31, "cfgunit": 28, 'cfgphase': 2 };
dataTypes[0x12] = { 'len': 4, 'description': 'Current L3', 'dataType': 'Int32', 'unit': 'mA', 'cfgdescription': 31, "cfgunit": 28, 'cfgphase': 3 };
dataTypes[0x13] = { 'len': 4, 'description': 'Current N', 'dataType': 'Int32', 'unit': 'mA', 'cfgdescription': 31, "cfgunit": 28, 'cfgphase': 4 };
dataTypes[0x14] = { 'len': 4, 'description': 'Voltage L1-N', 'dataType': 'Int32', 'unit': 'V/10', 'unit_calculated': 'V', 'factor': 0.1, 'fixed': 1, 'cfgdescription': 30, "cfgunit": 26, 'cfgphase': 1 };
dataTypes[0x15] = { 'len': 4, 'description': 'Voltage L2-N', 'dataType': 'Int32', 'unit': 'V/10', 'unit_calculated': 'V', 'factor': 0.1, 'fixed': 1, 'cfgdescription': 30, "cfgunit": 26, 'cfgphase': 2 };
dataTypes[0x16] = { 'len': 4, 'description': 'Voltage L3-N', 'dataType': 'Int32', 'unit': 'V/10', 'unit_calculated': 'V', 'factor': 0.1, 'fixed': 1, 'cfgdescription': 30, "cfgunit": 26, 'cfgphase': 3 };
dataTypes[0x17] = { 'len': 1, 'description': 'Powerfactor L1', 'dataType': 'Int8', 'unit': 'Cos', 'factor': 0.01, 'fixed': 2, 'cfgdescription': 32, "cfgunit": 31, 'cfgphase': 1 };
dataTypes[0x18] = { 'len': 1, 'description': 'Powerfactor L2', 'dataType': 'Int8', 'unit': 'Cos', 'factor': 0.01, 'fixed': 2, 'cfgdescription': 32, "cfgunit": 31, 'cfgphase': 2 };
dataTypes[0x19] = { 'len': 1, 'description': 'Powerfactor L3', 'dataType': 'Int8', 'unit': 'Cos', 'factor': 0.01, 'fixed': 2, 'cfgdescription': 32, "cfgunit": 31, 'cfgphase': 3 };
dataTypes[0x1A] = { 'len': 2, 'description': 'Frequency', 'dataType': 'Int16', 'unit': 'Hz', 'factor': 0.1, 'fixed': 1, 'cfgdescription': 33, "cfgunit": 32 };
dataTypes[0x1B] = { 'len': 4, 'description': 'Active Power average', 'dataType': 'Int32', 'unit': 'W', "cfgunit": 13, };
dataTypes[0x1C] = { 'len': 4, 'description': 'Active Energy Import T1 kWh', 'dataType': 'Uint32', 'unit': 'kWh', 'cfgdescription': 3, "cfgunit": 2, 'cfgtariff': 1 };
dataTypes[0x1D] = { 'len': 4, 'description': 'Active Energy Import T2 kWh', 'dataType': 'Uint32', 'unit': 'kWh', 'cfgdescription': 3, "cfgunit": 2, 'cfgtariff': 2 };
dataTypes[0x1E] = { 'len': 4, 'description': 'Active Energy Export T1 kWh', 'dataType': 'Uint32', 'unit': 'kWh', 'cfgdescription': 5, "cfgunit": 2, 'cfgtariff': 1 };
dataTypes[0x1F] = { 'len': 4, 'description': 'Active Energy Export T2 kWh', 'dataType': 'Uint32', 'unit': 'kWh', 'cfgdescription': 5, "cfgunit": 2, 'cfgtariff': 2 };
dataTypes[0x20] = { 'len': 4, 'description': 'Reactive Energy Import T1 kvarh', 'dataType': 'Uint32', 'unit': 'kvarh', 'cfgdescription': 10, "cfgunit": 6, 'cfgtariff': 1 };
dataTypes[0x21] = { 'len': 4, 'description': 'Reactive Energy Import T2 kvarh', 'dataType': 'Uint32', 'unit': 'kvarh', 'cfgdescription': 10, "cfgunit": 6, 'cfgtariff': 2 };
dataTypes[0x22] = { 'len': 4, 'description': 'Reactive Energy Export T1 kvarh', 'dataType': 'Uint32', 'unit': 'kvarh', 'cfgdescription': 13, "cfgunit": 6, 'cfgtariff': 1 };
dataTypes[0x23] = { 'len': 4, 'description': 'Reactive Energy Export T2 kvarh', 'dataType': 'Uint32', 'unit': 'kvarh', 'cfgdescription': 13, "cfgunit": 6, 'cfgtariff': 2 };
dataTypes[0x24] = { 'len': 8, 'description': 'Active Energy Import T1 64bit', 'dataType': 'uInt64', 'unit': 'Wh', 'cfgdescription': 3, "cfgunit": 1, 'cfgtariff': 1 };
dataTypes[0x25] = { 'len': 8, 'description': 'Active Energy Import T2 64bit', 'dataType': 'uInt64', 'unit': 'Wh', 'cfgdescription': 3, "cfgunit": 1, 'cfgtariff': 2 };
dataTypes[0x26] = { 'len': 8, 'description': 'Active Energy Export T1 64bit', 'dataType': 'uInt64', 'unit': 'Wh', 'cfgdescription': 5, "cfgunit": 1, 'cfgtariff': 1 };
dataTypes[0x27] = { 'len': 8, 'description': 'Active Energy Export T2 64bit', 'dataType': 'uInt64', 'unit': 'Wh', 'cfgdescription': 5, "cfgunit": 1, 'cfgtariff': 2 };
dataTypes[0x28] = { 'len': 8, 'description': 'Reactive Energy Import T1 64bit', 'dataType': 'uInt64', 'unit': 'varh', 'cfgdescription': 10, "cfgunit": 5, 'cfgtariff': 1 };
dataTypes[0x29] = { 'len': 8, 'description': 'Reactive Energy Import T2 64bit', 'dataType': 'uInt64', 'unit': 'varh', 'cfgdescription': 10, "cfgunit": 5, 'cfgtariff': 2 };
dataTypes[0x2A] = { 'len': 8, 'description': 'Reactive Energy Export T1 64bit', 'dataType': 'uInt64', 'unit': 'varh', 'cfgdescription': 13, "cfgunit": 5, 'cfgtariff': 1 };
dataTypes[0x2B] = { 'len': 8, 'description': 'Reactive Energy Export T2 64bit', 'dataType': 'uInt64', 'unit': 'varh', 'cfgdescription': 13, "cfgunit": 5, 'cfgtariff': 2 };
dataTypes[0xF0] = { 'len': 1, 'description': 'errorcode', 'dataType': 'ErrorCode' };
dataTypes[0xF1] = { 'len': 4, 'description': 'serial-number', 'dataType': 'MeterSerial' };
dataTypes[0xF2] = { 'len': 4, 'description': 'factor-number', 'dataType': 'MeterSerial' };
dataTypes[0xF3] = { 'len': 2, 'description': 'current-transformer primary', 'dataType': 'Uint16', "cfgunit": 72, };
dataTypes[0xF4] = { 'len': 2, 'description': 'current-transformer secondary', 'dataType': 'Uint16', "cfgunit": 72, };
dataTypes[0xF5] = { 'len': 2, 'description': 'voltage-transformer primary', 'dataType': 'Uint16', "cfgunit": 72, };
dataTypes[0xF6] = { 'len': 2, 'description': 'voltage-transformer secondary', 'dataType': 'Uint16', "cfgunit": 72, };
dataTypes[0xF7] = { 'len': 1, 'description': 'meter-typ', 'dataType': 'Uint8' };
dataTypes[0xF8] = { 'len': 4, 'description': 'MID year', 'dataType': 'BCD', };
dataTypes[0xF9] = { 'len': 4, 'description': 'factory year', 'dataType': 'BCD', };
dataTypes[0xFA] = { 'len': 4, 'description': 'firmware version', 'dataType': 'ASCII' };
dataTypes[0xFB] = { 'len': 4, 'description': 'mid-Version', 'dataType': 'ASCII' };
dataTypes[0xFC] = { 'len': 4, 'description': 'manufacturer', 'dataType': 'ASCII' };
dataTypes[0xFD] = { 'len': 4, 'description': 'hw-index', 'dataType': 'ASCII' };
dataTypes[0xFE] = { 'len': 4, 'description': 'systemtime', 'dataType': 'Uint32' };
//generate html
for (x = 0; x < dataTypes.length; x++) {
var myObject = document.createElement("div");
var myLabel = document.createElement("label");
if (dataTypes[x]) {
myLabel.setAttribute("for", "f" + dataTypes[x]['description']);
myLabel.innerHTML = dataTypes[x]['description'];
var myInput = document.createElement("input");
myInput.setAttribute("type", "checkbox");
myInput.setAttribute("id", "f" + dataTypes[x]['description']);
myInput.setAttribute("name", "f" + dataTypes[x]['description']);
myInput.setAttribute("onClick", "doWork(); ");
myInput.value = x;
document.getElementById("data").appendChild(myInput);
document.getElementById("data").appendChild(myLabel);
document.getElementById("data").appendChild(document.createElement('br'));
}
}
function clearInput() {
const form = document.getElementById('data');
Array.from(form.elements).forEach(element => {
element.checked = false; element.disabled = false;
});
document.getElementById('ergebnis').innerHTML = "no data selected";
document.getElementById('ergebnisbase64').innerHTML = "no data selected";
document.getElementById('ergebnishex').innerHTML = "no data selected";
}
function doWork() {
var data = {
'fPort': 1,
'timeInterval': 15,
'sndAck': false,
'startReJoin': false,
'portIsActive': false,
'values': []
}
let iMax = 10;
var iCounter = 0;
const form = document.getElementById('data')
Array.from(form.elements).forEach(element => {
element.disabled = false;
if (element.checked && !element.disabled) {
if (element.id === "fPortConfirmed") {
data.sndAck = true;
}
else {
if (element.id === "fStartRejoin") {
data.startReJoin = true;
}
else {
if (element.id === "fPortActive") {
data.portIsActive = true;
}
else {
data.values.push(parseInt(element.value));
iCounter = iCounter + 1;
}
}
}
}
}
);
if (iCounter >= iMax) {
Array.from(form.elements).forEach(element => {
if ((element.id !== 'fInterval') && (element.id !== 'fPortConfirmed') && (element.id !== 'fStartRejoin') && (element.id !== 'fPortActive')) {
if (!element.checked) { element.disabled = true; }
}
}
);
}
data.timeInterval = parseInt(document.getElementById('fInterval').value);
erg = Encode(1, data, {});
document.getElementById('ergebnis').innerHTML = toHexString(erg, true);
document.getElementById('ergebnishex').innerHTML = toHexString(erg, false);
document.getElementById('ergebnisbase64').innerHTML = base64EncArr(erg);
//document.getElementById('boxergebnis').style.display = "inline-flex";
}
function toDecArray(byteArray) {
return '' + Array.from(byteArray, function (byte) {
return (' ' + (byte & 0xFF).toString()).slice(-3).toUpperCase();
}).join(' ')
}
function toHexString(byteArray, withLeadingZero) {
var filler = withLeadingZero ? '0x' : '';
return filler + Array.from(byteArray, function (byte) {
return ('0' + (byte & 0xFF).toString(16)).slice(-2).toUpperCase();
}).join(' ' + filler)
}
/**
* Encode is called by Chirpstack
* @param {*} fPort
* @param {*} data Object containing configuration
* @param {*} variables
* @returns binary data
*/
function Encode(fPort, data, variables) {
/**
* Example JSON-Object for Timestamp, Energy 0x03-0x0A
* {
* "fPort": 1,
* "timeInterval": 15,
* "sndAck": true,
* "startReJoin": false,
* "portIsActive": true,
* "values": [
* 1,
* 3,
* 4,
* 5,
* 6,
* 7,
* 8,
* 9,
* 10
* ]
* }
*
*/
bytes = [];
//make sure the time is valid and between 1 and 65535!
data.timeInterval = Math.min(data.timeInterval, 0xFFFF);
data.timeInterval = Math.max(data.timeInterval, 1);
//push second byte to first position
bytes.push(data.timeInterval & 0X00FF);
//push first byte to second pposition
bytes.push(data.timeInterval >> 8);
var configFlags = 0x00;
//Send Acknowledge for each Uplink back
if (data.sndAck) {
configFlags |= 0x02;
}
//Start Re-Join
if (data.startReJoin) {
configFlags |= 0x04;
}
//Enable this port so it sends data
if (data.portIsActive) {
configFlags |= 0x08;
}
//Push the config flag on the stack
bytes.push(configFlags);
for (var i = 0; i < data.values.length; i++) {
bytes.push(data.values[i]);
}
//apply crc-8
crc8 = crc8_encode(bytes);
bytes.push(crc8);
return bytes;
}
function crc8_encode(data) {
var xorOut = 0x0000;
var table = [
0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B,
0x12, 0x15, 0x38, 0x3F, 0x36, 0x31,
0x24, 0x23, 0x2A, 0x2D, 0x70, 0x77,
0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65,
0x48, 0x4F, 0x46, 0x41, 0x54, 0x53,
0x5A, 0x5D, 0xE0, 0xE7, 0xEE, 0xE9,
0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF,
0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B,
0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1,
0xB4, 0xB3, 0xBA, 0xBD, 0xC7, 0xC0,
0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2,
0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4,
0xED, 0xEA, 0xB7, 0xB0, 0xB9, 0xBE,
0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88,
0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C,
0x35, 0x32, 0x1F, 0x18, 0x11, 0x16,
0x03, 0x04, 0x0D, 0x0A, 0x57, 0x50,
0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42,
0x6F, 0x68, 0x61, 0x66, 0x73, 0x74,
0x7D, 0x7A, 0x89, 0x8E, 0x87, 0x80,
0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6,
0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2,
0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8,
0xDD, 0xDA, 0xD3, 0xD4, 0x69, 0x6E,
0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C,
0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A,
0x43, 0x44, 0x19, 0x1E, 0x17, 0x10,
0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26,
0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
0x4E, 0x49, 0x40, 0x47, 0x52, 0x55,
0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F,
0x6A, 0x6D, 0x64, 0x63, 0x3E, 0x39,
0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B,
0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D,
0x14, 0x13, 0xAE, 0xA9, 0xA0, 0xA7,
0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91,
0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5,
0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF,
0xFA, 0xFD, 0xF4, 0xF3
];
var crc = 0x0000;
for (var j = 0; j < data.length; j++) {
crc = table[crc ^ data[j]];
}
return (crc ^ xorOut) & 0xFFFF;
}
function b64ToUint6(nChr) {
return nChr > 64 && nChr < 91
? nChr - 65
: nChr > 96 && nChr < 123
? nChr - 71
: nChr > 47 && nChr < 58
? nChr + 4
: nChr === 43
? 62
: nChr === 47
? 63
: 0;
}
/* Base64 string to array encoding */
function uint6ToB64(nUint6) {
return nUint6 < 26
? nUint6 + 65
: nUint6 < 52
? nUint6 + 71
: nUint6 < 62
? nUint6 - 4
: nUint6 === 62
? 43
: nUint6 === 63
? 47
: 65;
}
function base64EncArr(aBytes) {
let nMod3 = 2;
let sB64Enc = "";
const nLen = aBytes.length;
let nUint24 = 0;
for (let nIdx = 0; nIdx < nLen; nIdx++) {
nMod3 = nIdx % 3;
if (nIdx > 0 && ((nIdx * 4) / 3) % 76 === 0) {
sB64Enc += "\r\n";
}
nUint24 |= aBytes[nIdx] << ((16 >>> nMod3) & 24);
if (nMod3 === 2 || aBytes.length - nIdx === 1) {
sB64Enc += String.fromCodePoint(
uint6ToB64((nUint24 >>> 18) & 63),
uint6ToB64((nUint24 >>> 12) & 63),
uint6ToB64((nUint24 >>> 6) & 63),
uint6ToB64(nUint24 & 63)
);
nUint24 = 0;
}
}
return (
sB64Enc.substr(0, sB64Enc.length - 2 + nMod3) +
(nMod3 === 2 ? "" : nMod3 === 1 ? "=" : "==")
);
}
</script>
</html>