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config_html.h
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config_html.h
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// config.html file in raw data format for PROGMEM
//
#define config_html_version 171207
const char config_html[] PROGMEM = R"=====(
<!DOCTYPE html>
<html>
<head>
<title>Configuration ESP32-radio</title>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<link rel="stylesheet" type="text/css" href="radio.css">
<link rel="Shortcut Icon" type="image/ico" href="favicon.ico">
</head>
<body>
<ul>
<li><a class="pull-left" href="#">ESP32 Radio</a></li>
<li><a class="pull-left" href="/index.html">Control</a></li>
<li><a class="pull-left active" href="/config.html">Config</a></li>
<li><a class="pull-left" href="/mp3play.html">MP3 player</a></li>
<li><a class="pull-left" href="/about.html">About</a></li>
</ul>
<br><br><br>
<center>
<h1>** ESP32 Radio **</h1>
<p>You can edit the configuration here. <i>Note that this will be effective on the next restart of the radio.</i>
</p>
<h3>Available WiFi networks
<select class="select" onChange="handletone(this)" id="ssid"></select>
</h3>
<textarea rows="20" cols="100" id="prefs">Loading preferences</textarea>
<br>
<button class="button" onclick="fsav()">Save</button>
<button class="button buttonr" onclick="httpGet('reset')">Restart</button>
<button class="button" onclick="ldef('getdefs')">Default</button>
<br><input type="text" size="80" id="resultstr" placeholder="Waiting for input....">
<br>
<script>
function httpGet ( theReq )
{
var theUrl = "/?" + theReq + "&version=" + Math.random() ;
var xhr = new XMLHttpRequest() ;
xhr.onreadystatechange = function() {
if ( xhr.readyState == XMLHttpRequest.DONE )
{
resultstr.value = xhr.responseText ;
}
}
xhr.open ( "GET", theUrl ) ;
xhr.send() ;
}
// Load preferences or default preferences
function ldef ( source )
{
var xhr = new XMLHttpRequest() ;
xhr.onreadystatechange = function()
{
if ( xhr.readyState == XMLHttpRequest.DONE )
{
prefs.value = xhr.responseText ;
}
}
xhr.open ( "GET", "/?" + source + "&version=" + Math.random(), false ) ;
xhr.send() ;
}
// Save the preferences
function fsav()
{
var str = prefs.value ;
var theUrl = "/?saveprefs&version=" + Math.random() ;
var xhr = new XMLHttpRequest() ;
xhr.onreadystatechange = function()
{
if ( xhr.readyState == XMLHttpRequest.DONE )
{
resultstr.value = xhr.responseText ;
}
}
// Remove empty lines
while ( str.indexOf ( "\r\n\r\n" ) >= 0 )
{
str = str.replace ( /\r\n\r\n/g, "\r\n" )
}
while ( str.indexOf ( "\n\n" ) >= 0 )
{
str = str.replace ( /\n\n/g, "\n" )
}
xhr.open ( "POST", theUrl, true ) ;
xhr.setRequestHeader ( "Content-type", "application/x-www-form-urlencoded" ) ;
xhr.send ( str + "\n" ) ;
}
// Fill configuration initially
// First the available WiFi networks
var i, select, opt, networks, params ;
select = document.getElementById("selnet") ;
var theUrl = "/?getnetworks" + "&version=" + Math.random() ;
var xhr = new XMLHttpRequest() ;
xhr.onreadystatechange = function() {
if ( xhr.readyState == XMLHttpRequest.DONE )
{
networks = xhr.responseText.split ( "|" ) ;
for ( i = 0 ; i < ( networks.length - 1 ) ; i++ )
{
opt = document.createElement( "OPTION" ) ;
opt.value = i ;
opt.text = networks[i] ;
ssid.add( opt ) ;
}
}
}
xhr.open ( "GET", theUrl, false ) ;
xhr.send() ;
// Now get the configuration parameters from preferences
ldef ( "getprefs" ) ;
</script>
</body>
</html>
)=====" ;