ESP8266 part of the f105-motor-demo project (see f105-motor-demo_stm32)
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/*!chibi 3.0.7, Copyright 2012-2016 Kyle Barrow, released under MIT license */
// MODIFIED VERSION.
(function () {
'use strict';
var readyfn = [],
loadedfn = [],
domready = false,
pageloaded = false,
d = document,
w = window;
// Fire any function calls on ready event
function fireReady() {
var i;
domready = true;
for (i = 0; i < readyfn.length; i += 1) {
readyfn[i]();
}
readyfn = [];
}
// Fire any function calls on loaded event
function fireLoaded() {
var i;
pageloaded = true;
// For browsers with no DOM loaded support
if (!domready) {
fireReady();
}
for (i = 0; i < loadedfn.length; i += 1) {
loadedfn[i]();
}
loadedfn = [];
}
// Check DOM ready, page loaded
if (d.addEventListener) {
// Standards
d.addEventListener('DOMContentLoaded', fireReady, false);
w.addEventListener('load', fireLoaded, false);
} else if (d.attachEvent) {
// IE
d.attachEvent('onreadystatechange', fireReady);
// IE < 9
w.attachEvent('onload', fireLoaded);
} else {
// Anything else
w.onload = fireLoaded;
}
// Utility functions
// Loop through node array
function nodeLoop(fn, nodes) {
var i;
// Good idea to walk up the DOM
for (i = nodes.length - 1; i >= 0; i -= 1) {
fn(nodes[i]);
}
}
// Convert to camel case
function cssCamel(property) {
return property.replace(/-\w/g, function (result) {
return result.charAt(1).toUpperCase();
});
}
// Get computed style
function computeStyle(elm, property) {
// IE, everything else or null
return (elm.currentStyle) ? elm.currentStyle[cssCamel(property)] : (w.getComputedStyle) ? w.getComputedStyle(elm, null).getPropertyValue(property) : null;
}
// Returns URI encoded query string pair
function queryPair(name, value) {
return encodeURIComponent(name).replace(/%20/g, '+') + '=' + encodeURIComponent(value).replace(/%20/g, '+');
}
// Set CSS, important to wrap in try to prevent error thown on unsupported property
function setCss(elm, property, value) {
try {
elm.style[cssCamel(property)] = value;
} catch (e) {
}
}
// Show CSS
function showCss(elm) {
elm.style.display = '';
// For elements still hidden by style block
if (computeStyle(elm, 'display') === 'none') {
elm.style.display = 'block';
}
}
// Serialize form & JSON values
function serializeData(nodes) {
var querystring = '', subelm, i, j;
if (nodes.constructor === Object) { // Serialize JSON data
for (subelm in nodes) {
if (nodes.hasOwnProperty(subelm)) {
if (nodes[subelm].constructor === Array) {
for (i = 0; i < nodes[subelm].length; i += 1) {
querystring += '&' + queryPair(subelm, nodes[subelm][i]);
}
} else {
querystring += '&' + queryPair(subelm, nodes[subelm]);
}
}
}
} else { // Serialize node data
nodeLoop(function (elm) {
if (elm.nodeName === 'FORM') {
for (i = 0; i < elm.elements.length; i += 1) {
subelm = elm.elements[i];
if (!subelm.disabled) {
switch (subelm.type) {
// Ignore buttons, unsupported XHR 1 form fields
case 'button':
case 'image':
case 'file':
case 'submit':
case 'reset':
break;
case 'select-one':
if (subelm.length > 0) {
querystring += '&' + queryPair(subelm.name, subelm.value);
}
break;
case 'select-multiple':
for (j = 0; j < subelm.length; j += 1) {
if (subelm[j].selected) {
querystring += '&' + queryPair(subelm.name, subelm[j].value);
}
}
break;
case 'checkbox':
case 'radio':
if (subelm.checked) {
querystring += '&' + queryPair(subelm.name, subelm.value);
}
break;
// Everything else including shinny new HTML5 input types
default:
querystring += '&' + queryPair(subelm.name, subelm.value);
}
}
}
}
}, nodes);
}
// Tidy up first &
return (querystring.length > 0) ? querystring.substring(1) : '';
}
// Class helper
function classHelper(classes, action, nodes) {
var classarray, search, i, has = false;
if (classes) {
// Trim any whitespace
classarray = classes.split(/\s+/);
nodeLoop(function (elm) {
for (i = 0; i < classarray.length; i += 1) {
search = new RegExp('\\b' + classarray[i] + '\\b', 'g');
if (action === 'remove') {
elm.className = elm.className.replace(search, '');
} else if (action === 'toggle') {
elm.className = (elm.className.match(search)) ? elm.className.replace(search, '') : elm.className + ' ' + classarray[i];
} else if (action === 'has') {
if (elm.className.match(search)) {
has = true;
break;
}
}
}
}, nodes);
}
return has;
}
// HTML insertion helper
function insertHtml(value, position, nodes) {
var tmpnodes, tmpnode;
if (value) {
nodeLoop(function (elm) {
// No insertAdjacentHTML support for FF < 8 and IE doesn't allow insertAdjacentHTML table manipulation, so use this instead
// Convert string to node. We can't innerHTML on a document fragment
tmpnodes = d.createElement('div');
tmpnodes.innerHTML = value;
while ((tmpnode = tmpnodes.lastChild) !== null) {
// Catch error in unlikely case elm has been removed
try {
if (position === 'before') {
elm.parentNode.insertBefore(tmpnode, elm);
} else if (position === 'after') {
elm.parentNode.insertBefore(tmpnode, elm.nextSibling);
} else if (position === 'append') {
elm.appendChild(tmpnode);
} else if (position === 'prepend') {
elm.insertBefore(tmpnode, elm.firstChild);
}
} catch (e) {
break;
}
}
}, nodes);
}
}
// Get nodes and return chibi
function chibi(selector) {
var cb, nodes = [], json = false, nodelist, i;
if (selector) {
// Element node, would prefer to use (selector instanceof HTMLElement) but no IE support
if (selector.nodeType && selector.nodeType === 1) {
nodes = [selector]; // return element as node list
} else if (typeof selector === 'object') {
// JSON, document object or node list, would prefer to use (selector instanceof NodeList) but no IE support
json = (typeof selector.length !== 'number');
nodes = selector;
} else if (typeof selector === 'string') {
// A very light querySelectorAll polyfill for IE < 8. It suits my needs but is restricted to IE CSS support, is no speed demon, and does leave older mobile browsers in the cold (that support neither querySelectorAll nor currentStyle/getComputedStyle). If you want to use a fuller featured selector engine like Qwery, Sizzle et al, just return results to the nodes array: nodes = altselectorengine(selector)
// IE < 8
if (!d.querySelectorAll) {
// Polyfill querySelectorAll
d.querySelectorAll = function (selector) {
var style, head = d.getElementsByTagName('head')[0], allnodes, selectednodes = [], i;
style = d.createElement('STYLE');
style.type = 'text/css';
if (style.styleSheet) {
style.styleSheet.cssText = selector + ' {a:b}';
head.appendChild(style);
allnodes = d.getElementsByTagName('*');
for (i = 0; i < allnodes.length; i += 1) {
if (computeStyle(allnodes[i], 'a') === 'b') {
selectednodes.push(allnodes[i]);
}
}
head.removeChild(style);
}
return selectednodes;
};
}
nodelist = d.querySelectorAll(selector);
// Convert node list to array so results have full access to array methods
// Array.prototype.slice.call not supported in IE < 9 and often slower than loop anyway
for (i = 0; i < nodelist.length; i += 1) {
nodes[i] = nodelist[i];
}
}
}
// Only attach nodes if not JSON
cb = json ? {} : nodes;
// Public functions
// Fire on DOM ready
cb.ready = function (fn) {
if (fn) {
if (domready) {
fn();
return cb;
} else {
readyfn.push(fn);
}
}
};
// Fire on page loaded
cb.loaded = function (fn) {
if (fn) {
if (pageloaded) {
fn();
return cb;
} else {
loadedfn.push(fn);
}
}
};
// Executes a function on nodes
cb.each = function (fn) {
if (typeof fn === 'function') {
nodeLoop(function (elm) {
// <= IE 8 loses scope so need to apply
return fn.apply(elm, arguments);
}, nodes);
}
return cb;
};
// Find first
cb.first = function () {
return chibi(nodes.shift());
};
// Find last
cb.last = function () {
return chibi(nodes.pop());
};
// Find odd
cb.odd = function () {
var odds = [], i;
for (i = 0; i < nodes.length; i += 2) {
odds.push(nodes[i]);
}
return chibi(odds);
};
// Find even
cb.even = function () {
var evens = [], i;
for (i = 1; i < nodes.length; i += 2) {
evens.push(nodes[i]);
}
return chibi(evens);
};
// Hide node
cb.hide = function () {
nodeLoop(function (elm) {
elm.style.display = 'none';
}, nodes);
return cb;
};
// Show node
cb.show = function () {
nodeLoop(function (elm) {
showCss(elm);
}, nodes);
return cb;
};
// Toggle node display
cb.toggle = function (state) {
if (typeof state != 'undefined') { // ADDED
if (state)
cb.show();
else
cb.hide();
} else {
nodeLoop(function (elm) {
// computeStyle instead of style.display == 'none' catches elements that are hidden via style block
if (computeStyle(elm, 'display') === 'none') {
showCss(elm);
} else {
elm.style.display = 'none';
}
}, nodes);
}
return cb;
};
// Remove node
cb.remove = function () {
nodeLoop(function (elm) {
// Catch error in unlikely case elm has been removed
try {
elm.parentNode.removeChild(elm);
} catch (e) {
}
}, nodes);
return chibi();
};
// Get/Set CSS
cb.css = function (property, value) {
if (property) {
if (value || value === '') {
nodeLoop(function (elm) {
setCss(elm, property, value);
}, nodes);
return cb;
}
if (nodes[0]) {
if (nodes[0].style[cssCamel(property)]) {
return nodes[0].style[cssCamel(property)];
}
if (computeStyle(nodes[0], property)) {
return computeStyle(nodes[0], property);
}
}
}
};
// Get class(es)
cb.getClass = function () {
if (nodes[0] && nodes[0].className.length > 0) {
// Weak IE trim support
return nodes[0].className.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '').replace(/\s+/, ' ');
}
};
// Set (replaces) classes
cb.setClass = function (classes) {
if (classes || classes === '') {
nodeLoop(function (elm) {
elm.className = classes;
}, nodes);
}
return cb;
};
// Add class
cb.addClass = function (classes) {
if (classes) {
nodeLoop(function (elm) {
elm.className += ' ' + classes;
}, nodes);
}
return cb;
};
// Remove class
cb.removeClass = function (classes) {
classHelper(classes, 'remove', nodes);
return cb;
};
// Toggle class
cb.toggleClass = function (classes) {
classHelper(classes, 'toggle', nodes);
return cb;
};
// Has class
cb.hasClass = function (classes) {
return classHelper(classes, 'has', nodes);
};
// Get/set HTML
cb.html = function (value) {
if (value || value === '') {
nodeLoop(function (elm) {
elm.innerHTML = value;
}, nodes);
return cb;
}
if (nodes[0]) {
return nodes[0].innerHTML;
}
};
// Insert HTML before selector
cb.htmlBefore = function (value) {
insertHtml(value, 'before', nodes);
return cb;
};
// Insert HTML after selector
cb.htmlAfter = function (value) {
insertHtml(value, 'after', nodes);
return cb;
};
// Insert HTML after selector innerHTML
cb.htmlAppend = function (value) {
insertHtml(value, 'append', nodes);
return cb;
};
// Insert HTML before selector innerHTML
cb.htmlPrepend = function (value) {
insertHtml(value, 'prepend', nodes);
return cb;
};
// Get/Set HTML attributes
cb.attr = function (property, value) {
if (property) {
property = property.toLowerCase();
// IE < 9 doesn't allow style or class via get/setAttribute so switch. cssText returns prettier CSS anyway
if (typeof value !== 'undefined') {//FIXED BUG HERE
nodeLoop(function (elm) {
if (property === 'style') {
elm.style.cssText = value;
} else if (property === 'class') {
elm.className = value;
} else {
elm.setAttribute(property, value);
}
}, nodes);
return cb;
}
if (nodes[0]) {
if (property === 'style') {
if (nodes[0].style.cssText) {
return nodes[0].style.cssText;
}
} else if (property === 'class') {
if (nodes[0].className) {
return nodes[0].className;
}
} else {
if (nodes[0].getAttribute(property)) {
return nodes[0].getAttribute(property);
}
}
}
}
};
// Get/Set HTML data property
cb.data = function (key, value) {
if (key) {
return cb.attr('data-' + key, value);
}
};
// Get/Set form element values
cb.val = function (value) {
var values, i, j;
if (!_.isUndefined(value)) { // FIXED A BUG HERE
nodeLoop(function (elm) {
switch (elm.nodeName) {
case 'SELECT':
if (typeof value === 'string' || typeof value === 'number') {
value = [value];
}
for (i = 0; i < elm.length; i += 1) {
// Multiple select
for (j = 0; j < value.length; j += 1) {
elm[i].selected = '';
if (elm[i].value === value[j]) {
elm[i].selected = 'selected';
break;
}
}
}
break;
case 'INPUT':
case 'TEXTAREA':
case 'BUTTON':
elm.value = value;
break;
}
}, nodes);
return cb;
}
if (nodes[0]) {
switch (nodes[0].nodeName) {
case 'SELECT':
values = [];
for (i = 0; i < nodes[0].length; i += 1) {
if (nodes[0][i].selected) {
values.push(nodes[0][i].value);
}
}
return (values.length > 1) ? values : values[0];
case 'INPUT':
case 'TEXTAREA':
case 'BUTTON':
return nodes[0].value;
}
}
};
// Return matching checked checkbox or radios
cb.checked = function (check) {
if (typeof check === 'boolean') {
nodeLoop(function (elm) {
if (elm.nodeName === 'INPUT' && (elm.type === 'checkbox' || elm.type === 'radio')) {
elm.checked = check;
}
}, nodes);
return cb;
}
if (nodes[0] && nodes[0].nodeName === 'INPUT' && (nodes[0].type === 'checkbox' || nodes[0].type === 'radio')) {
return (!!nodes[0].checked);
}
};
// Add event handler
cb.on = function (event, fn) {
if (selector === w || selector === d) {
nodes = [selector];
}
nodeLoop(function (elm) {
if (d.addEventListener) {
elm.addEventListener(event, fn, false);
} else if (d.attachEvent) {
// <= IE 8 loses scope so need to apply, we add this to object so we can detach later (can't detach anonymous functions)
elm[event + fn] = function () {
return fn.apply(elm, arguments);
};
elm.attachEvent('on' + event, elm[event + fn]);
}
}, nodes);
return cb;
};
// Remove event handler
cb.off = function (event, fn) {
if (selector === w || selector === d) {
nodes = [selector];
}
nodeLoop(function (elm) {
if (d.addEventListener) {
elm.removeEventListener(event, fn, false);
} else if (d.attachEvent) {
elm.detachEvent('on' + event, elm[event + fn]);
// Tidy up
elm[event + fn] = null;
}
}, nodes);
return cb;
};
// Basic XHR 1, no file support. Shakes fist at IE
cb.ajax = function (url, method, callback, options) { // if options is a number, it's timeout in ms
var xhr;
var query = serializeData(nodes);
var type = (method) ? method.toUpperCase() : 'GET';
var abortTmeo;
if (_.isNumber(options)) options = {timeout: options};
var opts = _.extend({}, {
nocache: true,
timeout: 5000,
loader: true,
}, options);
//console.log('ajax to = ' + opts.timeout);
if (query && (type === 'GET')) {
url += (url.indexOf('?') === -1) ? '?' + query : '&' + query;
query = null;
}
// FIXME the XHR sometimes seemingly silently fails
xhr = new XMLHttpRequest(); // we dont support IE < 9
if (xhr) {
// prevent caching
if (opts.nocache) {
var ts = (+(new Date())).toString(36);
url += ((url.indexOf('?') === -1) ? '?' : '&') + '_=' + ts;
}
if (opts.loader)
$('#loader').addClass('show');
// Douglas Crockford: "Synchronous programming is disrespectful and should not be employed in applications which are used by people"
xhr.open(type, url, true);
xhr.timeout = opts.timeout;
abortTmeo = setTimeout(function () {
errorMsg("XHR timed out.");
xhr.abort();
if (opts.loader) $('#loader').removeClass('show');
}, opts.timeout + 10); // a bit later, but still.;
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (opts.loader)
$('#loader').removeClass('show');
if (callback && xhr.status != 0) { // xhr.status 0 means "aborted"
callback(xhr.responseText, xhr.status);
}
clearTimeout(abortTmeo);
}
};
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
if (type === 'POST') {
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
}
xhr.send(query);
}
return xhr;
};
// Alias to cb.ajax(url, 'get', callback)
cb.get = function (url, callback, opts) {
return cb.ajax(url, 'get', callback, opts);
};
// Alias to cb.ajax(url, 'post', callback)
cb.post = function (url, callback, opts) {
return cb.ajax(url, 'post', callback, opts);
};
return cb;
}
// Set Chibi's global namespace here ($)
w.$ = chibi;
}());