ESP8266 part of the f105-motor-demo project (see f105-motor-demo_stm32)
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/** Wifi page */
var page_wifi = (function () {
var wifi = {};
var authStr = ['Open', 'WEP', 'WPA', 'WPA2', 'WPA/WPA2'];
/** Update display for received response */
function onScan(resp, status) {
if (status != 200) {
// bad response
rescan(5000); // wait 5sm then retry
return;
}
resp = JSON.parse(resp);
var done = !bool(resp.result.inProgress) && (resp.result.APs.length > 0);
rescan(done ? 15000 : 1000);
if (!done) return; // no redraw yet
// clear the AP list
var $list = $('#ap-list');
// remove old APs
$('.AP').remove();
$list.toggle(done);
$('#ap-loader').toggle(!done);
// scan done
resp.result.APs
.sort(function (a, b) {
return b.rssi - a.rssi
})
.forEach(function (ap) {
ap.enc = parseInt(ap.enc);
if (ap.enc > 4) return; // hide unsupported auths
var item = document.createElement('div');
var $item = $(item)
.data('ssid', ap.essid)
.data('pwd', ap.enc != 0)
.addClass('AP');
// mark current SSID
if (ap.essid == wifi.current) {
$item.addClass('selected');
}
var inner = document.createElement('div');
var $inner = $(inner).addClass('inner')
.htmlAppend('<div class="rssi">{0}</div>'.format(ap.rssi_perc))
.htmlAppend('<div class="essid" title="{0}">{0}</div>'.format(e(ap.essid)))
.htmlAppend('<div class="auth">{0}</div>'.format(authStr[ap.enc]));
$item.on('click', function () {
var $th = $(this);
// populate the form
$('#conn-essid').val($th.data('ssid'));
$('#conn-passwd').val(''); // clear
if ($th.data('pwd')) {
// this AP needs a password
modal.show('#psk-modal');
} else {
$('#conn-form').submit();
}
});
item.appendChild(inner);
$list[0].appendChild(item);
});
}
/** Ask the CGI what APs are visible (async) */
function scanAPs() {
$().get('/wifi/scan.cgi', onScan, true, true); // no cache, no jsonp
}
function rescan(time) {
setTimeout(scanAPs, time);
}
/** Set up the WiFi page */
wifi.init = function () {
//var ap_json = {
// "result": {
// "inProgress": "0",
// "APs": [
// {"essid": "Chlivek", "bssid": "88:f7:c7:52:b3:99", "rssi": "204", "enc": "4", "channel": "1"},
// {"essid": "TyNikdy", "bssid": "5c:f4:ab:0d:f1:1b", "rssi": "164", "enc": "3", "channel": "1"},
// ]
// }
//};
scanAPs();
};
return wifi;
})();