luci/modules/luci-mod-admin-full/luasrc/view/admin_network/wifi_status.htm

<%+cbi/valueheader%>

<script type="text/javascript">//<![CDATA[
	XHR.poll(5, '<%=luci.dispatcher.build_url("admin", "network", "wireless_status", self.ifname)%>', null,
		function(x, iw)
		{
			if (iw && (iw = iw[0]))
			{
				var is_assoc = (iw.bssid && iw.bssid != '00:00:00:00:00:00' && iw.channel && !iw.disabled);
				var p = iw.quality;
				var q = is_assoc ? p : -1;

				var icon;
				if (q < 0)
					icon = "<%=resource%>/icons/signal-none.png";
				else if (q == 0)
					icon = "<%=resource%>/icons/signal-0.png";
				else if (q < 25)
					icon = "<%=resource%>/icons/signal-0-25.png";
				else if (q < 50)
					icon = "<%=resource%>/icons/signal-25-50.png";
				else if (q < 75)
					icon = "<%=resource%>/icons/signal-50-75.png";
				else
					icon = "<%=resource%>/icons/signal-75-100.png";

				var s = document.getElementById('<%=self.option%>-iw-signal');
				if (s)
					s.innerHTML = String.format(
						'<img src="%s" title="<%:Signal%>: %d <%:dBm%> / <%:Noise%>: %d <%:dBm%>" /><br />' +
						'<small>%d%%</small>', icon, iw.signal, iw.noise, p
					);

				var d = document.getElementById('<%=self.option%>-iw-description');
				if (d && is_assoc)
					d.innerHTML = String.format(
						'<strong><%:Mode%>:</strong> %s | ' +
						'<strong><%:SSID%>:</strong> %h<br />' +
						'<strong><%:BSSID%>:</strong> %s | ' +
						'<strong><%:Encryption%>:</strong> %s<br />' +
						'<strong><%:Channel%>:</strong> %d (%.3f <%:GHz%>) | ' +
						'<strong><%:Tx-Power%>:</strong> %d <%:dBm%><br />' +
						'<strong><%:Signal%>:</strong> %d <%:dBm%> | ' +
						'<strong><%:Noise%>:</strong> %d <%:dBm%><br />' +
						'<strong><%:Bitrate%>:</strong> %.1f <%:Mbit/s%> | ' +
						'<strong><%:Country%>:</strong> %s',
							iw.mode, iw.ssid, iw.bssid,
							iw.encryption ? iw.encryption : '<%:None%>',
							iw.channel, iw.frequency ? iw.frequency : 0,
							iw.txpower, iw.signal, iw.noise,
							iw.bitrate ? iw.bitrate : 0, iw.country
					);
				else if (d)
					d.innerHTML = String.format(
						'<strong><%:SSID%>:</strong> %h | ' +
						'<strong><%:Mode%>:</strong> %s<br />' +
						'<em><%:Wireless is disabled or not associated%></em>',
							iw.ssid || '?', iw.mode
					);
			}
		}
	);
//]]></script>

<table>
	<tr class="cbi-section-table">
		<td></td>
		<td class="cbi-value-field" style="width:16px; padding:3px" id="<%=self.option%>-iw-signal">
			<img src="<%=resource%>/icons/signal-none.png" title="<%:Not associated%>" /><br />
			<small>0%</small>
		</td>
		<td class="cbi-value-field" style="vertical-align:middle; text-align:left; padding:3px" id="<%=self.option%>-iw-description">
			<em><%:Collecting data...%></em>
		</td>
	</tr>
</table>

<%+cbi/valuefooter%>