WLED/wled00/data/settings_um.htm

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<!DOCTYPE html>
<html>
<head lang="en">
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<meta charset="utf-8">
<meta name="viewport" content="width=500">
<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport"/>
<title>Usermod Settings</title>
<script>
var d = document;
d.max_gpio = 50;
d.um_p = [];
d.rsvd = [];
d.ro_gpio = [];
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var umCfg = {};
var pins = [], pinO = [], owner;
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var loc = false, locip, locproto = "http:";
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var urows;
var numM = 0;
function gId(s) { return d.getElementById(s); }
function isO(i) { return (i && typeof i === 'object' && !Array.isArray(i)); }
function H() { window.open("https://github.com/Aircoookie/WLED/wiki/Settings#usermod-settings"); }
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function B() { window.open(getURL("/settings"),"_self"); }
// https://www.educative.io/edpresso/how-to-dynamically-load-a-js-file-in-javascript
function loadJS(FILE_URL, async = true) {
let scE = d.createElement("script");
scE.setAttribute("src", FILE_URL);
scE.setAttribute("type", "text/javascript");
scE.setAttribute("async", async);
d.body.appendChild(scE);
// success event
scE.addEventListener("load", () => {
GetV();
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for (let k=0; k<d.rsvd.length; k++) { pins.push(d.rsvd[k]); pinO.push("rsvd"); }
if (d.um_p[0]==-1) d.um_p.shift();
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d.Sf.SDA.max = d.max_gpio;
d.Sf.SCL.max = d.max_gpio;
d.Sf.MOSI.max = d.max_gpio;
d.Sf.SCLK.max = d.max_gpio;
d.Sf.MISO.max = d.max_gpio;
let inp = d.getElementsByTagName("input");
for (let i of inp) if (i.type === "number" && i.name.replace("[]","").substr(-3) === "pin") i.max = d.max_gpio;
pinDropdowns();
});
// error event
scE.addEventListener("error", (ev) => {
console.log("Error on loading file", ev);
alert("Loading of configuration script failed.\nIncomplete page data!");
});
}
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function S() {
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let l = window.location;
if (l.protocol == "file:") {
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loc = true;
locip = localStorage.getItem('locIp');
if (!locip) {
locip = prompt("File Mode. Please enter WLED IP!");
localStorage.setItem('locIp', locip);
}
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} else {
// detect reverse proxy
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let path = l.pathname;
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let paths = path.slice(1,path.endsWith('/')?-1:undefined).split("/");
if (paths.length > 2) {
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locproto = l.protocol;
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loc = true;
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locip = l.hostname + (l.port ? ":" + l.port : "") + "/" + paths[0];
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}
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}
ldS();
if (!numM) gId("um").innerHTML = "No Usermods installed.";
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if (loc) d.Sf.action = getURL('/settings/um');
}
function getURL(path) {
return (loc ? locproto + "//" + locip : "") + path;
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}
// https://stackoverflow.com/questions/3885817/how-do-i-check-that-a-number-is-float-or-integer
function isF(n) { return n === +n && n !== (n|0); }
function isI(n) { return n === +n && n === (n|0); }
function check(o,k) { // input object, pin owner key
var n = o.name.replace("[]","").substr(-3);
if (o.type=="number" && n.substr(0,3)=="pin") {
for (var i=0; i<pins.length; i++) {
if (k==pinO[i]) continue;
if (o.value==pins[i] && pinO[i]==="if") { o.style.color="lime"; break; }
if (o.value==pins[i] || o.value<-1 || o.value>d.max_gpio) { o.style.color="red"; break; } else o.style.color=d.ro_gpio.some((e)=>e==parseInt(o.value,10))?"orange":"#fff";
}
} else {
switch (o.name) {
case "SDA": break;
case "SCL": break;
case "MOSI": break;
case "SCLK": break;
case "MISO": break;
default: return;
}
for (var i=0; i<pins.length; i++) {
//if (k==pinO[i]) continue; // same owner
if (o.value==pins[i] && pinO[i]==="if") { o.style.color="tomato"; break; }
if (o.value==pins[i] || o.value<-1 || o.value>d.max_gpio) { o.style.color="red"; break; } else o.style.color=d.ro_gpio.some((e)=>e==parseInt(o.value,10))?"orange":"#fff";
}
}
}
function getPins(o) {
if (isO(o)) {
for (const [k,v] of Object.entries(o)) {
if (isO(v)) {
let oldO = owner; // keep parent name
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owner = k;
getPins(v);
owner = oldO;
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continue;
}
if (k.replace("[]","").substr(-3)=="pin") {
if (Array.isArray(v)) {
for (var i=0; i<v.length; i++) if (v[i]>=0) { pins.push(v[i]); pinO.push(owner); }
} else {
if (v>=0) { pins.push(v); pinO.push(owner); }
}
} else if (Array.isArray(v)) {
for (var i=0; i<v.length; i++) getPins(v[i]);
}
}
}
}
function initCap(s) {
if (typeof s !== 'string') return '';
// https://www.freecodecamp.org/news/how-to-capitalize-words-in-javascript/
return s.replace(/[\W_]/g,' ').replace(/(^\w{1})|(\s+\w{1})/g, l=>l.toUpperCase()); // replace - and _ with space, capitalize every 1st letter
}
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function addField(k,f,o,a=false) { //key, field, (sub)object, isArray
if (isO(o)) {
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urows += '<hr class="sml">';
if (f!=='unknown' && !k.includes(":")) urows += `<p><u>${initCap(f)}</u></p>`; //show group title
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for (const [s,v] of Object.entries(o)) {
// possibility to nest objects (only 1 level)
if (f!=='unknown' && !k.includes(":")) addField(k+":"+f,s,v);
else addField(k,s,v);
}
} else if (Array.isArray(o)) {
for (var j=0; j<o.length; j++) {
addField(k,f,o[j],true);
}
} else {
var c, t = typeof o;
switch (t) {
case "boolean":
t = "checkbox"; c = 'value="true"' + (o ? ' checked' : '');
break;
case "number":
c = `value="${o}"`;
if (f.substr(-3)==="pin") {
c += ` max="${d.max_gpio}" min="-1" class="s"`;
t = "int";
} else {
c += ' step="any" class="xxl"';
}
break;
default:
t = "text"; c = `value="${o}" style="width:250px;"`;
break;
}
urows += ` ${initCap(f)} `; //only show field (key is shown in grouping)
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// https://stackoverflow.com/questions/11657123/posting-both-checked-and-unchecked-checkboxes
if (t=="checkbox") urows += `<input type="hidden" name="${k}:${f}${a?"[]":""}" value="false">`;
else if (!a) urows += `<input type="hidden" name="${k}:${f}${a?"[]":""}" value="${t}">`;
urows += `<input type="${t==="int"?"number":t}" name="${k}:${f}${a?"[]":""}" ${c} oninput="check(this,'${k.substr(k.indexOf(":")+1)}')"><br>`;
}
}
function pinDropdowns() {
for (let i of d.Sf.elements) {
if (i.type === "number" && (i.name.includes("pin") || ["SDA","SCL","MOSI","MISO","SCLK"].includes(i.name))) { //select all pin select elements
let v = parseInt(i.value);
let sel = addDropdown(i.name,0);
for (var j = -1; j <= d.max_gpio; j++) {
if (d.rsvd.includes(j)) continue;
let foundPin = pins.indexOf(j);
let txt = (j === -1) ? "unused" : `${j}`;
if (foundPin >= 0 && j !== v) txt += ` ${pinO[foundPin]=="if"?"global":pinO[foundPin]}`; // already reserved pin
if (d.ro_gpio.includes(j)) txt += " (R/O)";
let opt = addOption(sel, txt, j);
if (j === v) opt.selected = true; // this is "our" pin
else if (pins.includes(j)) opt.disabled = true; // someone else's pin
}
}
}
}
function UI(e) {
// update changed select options across all usermods
let oldV = parseInt(e.dataset.val);
e.dataset.val = e.value;
let txt = e.name.split(":")[e.name.split(":").length-2];
let selects = d.Sf.querySelectorAll("select[class='pin']");
for (let sel of selects) {
if (sel == e) continue
Array.from(sel.options).forEach((i)=>{
if (!(i.value==oldV || i.value==e.value)) return;
if (i.value == -1) {
i.text = "unused";
return
}
i.text = i.value;
if (i.value==oldV) {
i.disabled = false;
}
if (i.value==e.value) {
i.disabled = true;
i.text += ` ${txt}`;
}
if (d.ro_gpio.includes(parseInt(i.value))) i.text += " (R/O)";
});
}
}
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// https://stackoverflow.com/questions/39729741/javascript-change-input-text-to-select-option
function addDropdown(um,fld) {
let sel = d.createElement('select');
if (typeof(fld) === "string") { // parameter from usermod (field name)
if (fld.includes("pin")) sel.classList.add("pin");
um += ":"+fld;
} else if (typeof(fld) === "number") sel.classList.add("pin"); // a hack to add a class
let arr = d.getElementsByName(um);
let idx = arr[0].type==="hidden"?1:0; // ignore hidden field
if (arr.length > 2) {
// we have array of values (usually pins)
for (let i of arr) {
if (i.type === "number") break;
idx++;
}
}
let inp = arr[idx];
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if (inp && inp.tagName === "INPUT" && (inp.type === "text" || inp.type === "number")) { // may also use nodeName
let v = inp.value;
let n = inp.name;
// copy the existing input element's attributes to the new select element
for (var i = 0; i < inp.attributes.length; ++ i) {
var att = inp.attributes[i];
// type and value don't apply, so skip them
// ** you might also want to skip style, or others -- modify as needed **
if (att.name != 'type' && att.name != 'value' && att.name != 'class' && att.name != 'style') {
sel.setAttribute(att.name, att.value);
}
}
sel.setAttribute("data-val", v);
sel.setAttribute("onchange", "UI(this)");
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// finally, replace the old input element with the new select element
inp.parentElement.replaceChild(sel, inp);
if (arr[0].type==="hidden") arr[0].parentElement.removeChild(arr[0]); // remove hidden element from DOM
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return sel;
}
return null;
}
function addOption(sel,txt,val) {
if (sel===null) return; // select object missing
let opt = d.createElement("option");
opt.value = val;
opt.text = txt;
sel.appendChild(opt);
for (let i=0; i<sel.childNodes.length; i++) {
let c = sel.childNodes[i];
if (c.value == sel.dataset.val) sel.selectedIndex = i;
}
return opt;
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}
// https://stackoverflow.com/questions/26440494/insert-text-after-this-input-element-with-javascript
function addInfo(name,el,txt, txt2="") {
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let obj = d.getElementsByName(name);
if (!obj.length) return;
if (typeof el === "string" && obj[0]) obj[0].placeholder = el;
else if (obj[el]) {
if (txt!="") obj[el].insertAdjacentHTML('afterend', '&nbsp;'+txt);
if (txt2!="") obj[el].insertAdjacentHTML('beforebegin', txt2 + '&nbsp;'); //add pre texts
}
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}
// add Help Button
function addHB(um) {
addInfo(um + ':help',0,`<button onclick="location.href='https://kno.wled.ge/usermods/${um}'" type="button">?</button>`);
}
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// load settings and insert values into DOM
function ldS() {
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fetch(getURL('/cfg.json'), {
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method: 'get'
})
.then(res => {
if (!res.ok) gId('lserr').style.display = "inline";
return res.json();
})
.then(json => {
umCfg = json.um;
getPins(json);
urows="";
if (isO(umCfg)) {
for (const [k,o] of Object.entries(umCfg)) {
urows += `<hr><h3>${k}</h3>`;
addField(k,'unknown',o);
}
}
if (urows==="") urows = "Usermods configuration not found.<br>Press <i>Save</i> to initialize defaults.";
gId("um").innerHTML = urows;
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loadJS(getURL('/settings/s.js?p=8'), false); // If we set async false, file is loaded and executed, then next statement is processed
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})
.catch((error)=>{
gId('lserr').style.display = "inline";
console.log(error);
});
}
function svS(e) {
e.preventDefault();
if (d.Sf.checkValidity()) d.Sf.submit(); //https://stackoverflow.com/q/37323914
}
</script>
<style>@import url("style.css");</style>
</head>
<body onload="S()">
<form id="form_s" name="Sf" method="post" onsubmit="svS(event)">
<div class="toprow">
<div class="helpB"><button type="button" onclick="H()">?</button></div>
<button type="button" onclick="B()">Back</button><button type="submit">Save</button><br>
<span id="lssuc" style="color:green; display:none">&#10004; Configuration saved!</span>
<span id="lserr" style="color:red; display:none">&#9888; Could not load configuration.</span><hr>
</div>
<h2>Usermod Setup</h2>
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Global I<sup>2</sup>C GPIOs (HW)<br>
<i class="warn">(change requires reboot!)</i><br>
SDA:<input type="number" min="-1" max="48" name="SDA" onchange="check(this,'if')" class="s" placeholder="SDA">
SCL:<input type="number" min="-1" max="48" name="SCL" onchange="check(this,'if')" class="s" placeholder="SCL">
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<hr class="sml">
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Global SPI GPIOs (HW)<br>
<i class="warn">(only changable on ESP32, change requires reboot!)</i><br>
MOSI:<input type="number" min="-1" max="48" name="MOSI" onchange="check(this,'if')" class="s" placeholder="MOSI">
MISO:<input type="number" min="-1" max="48" name="MISO" onchange="check(this,'if')" class="s" placeholder="MISO">
SCLK:<input type="number" min="-1" max="48" name="SCLK" onchange="check(this,'if')" class="s" placeholder="SCLK">
<hr class="sml">
Reboot after save? <input type="checkbox" name="RBT"><br>
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<div id="um">Loading settings...</div>
<hr><button type="button" onclick="B()">Back</button><button type="submit">Save</button>
</form>
</body>
</html>