nes-proj/examples/mb851/webserver-ajax/httpd-fs/sensors.shtml

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2010-10-25 13:34:28 +00:00
%!: /header.html
<script type="text/javascript">
var start;
i = new Image(50,60)
i.src = "spin.gif"
function load() {
var img = document.getElementById("spin");
img.innerHTML = '&nbsp;';
loadSensordata();
}
function loadSensordata() {
var r;
try { r = new XMLHttpRequest(); }
catch(e) {
try { r = new ActiveXObject("Msxml2.XMLHTTP"); }
catch(e) {
try { r = new ActiveXObject("Microsoft.XMLHTTP"); }
catch(e) {
alert("Your browser does not support AJAX!");
return false;
}
}
}
start = new Date();
r.open("GET", "/sensordata.shtml", true);
r.setRequestHeader("If-Modified-Since","Sat, 1 Jan 2000 00:00:00 GMT");
r.onreadystatechange = function() {
if(r.readyState==1) {
var img = document.getElementById("spin");
img.innerHTML = '<img src="spin.gif">';
}
if(r.readyState==4) {
var img = document.getElementById("spin");
img.innerHTML = 'took ' +
((new Date()).getTime()-start.getTime())/1000+
' seconds';
eval(r.responseText);
}
}
r.send(null);
}
function e(el) {
d = document;
if(d.getElementById) {
return d.getElementById(el);
} else if (d.all) {
return d.all[el];
}
}
function s(el,n,max,text) {
e(el).innerHTML = '<table width=504 border=0 cellpadding=1 cellspacing=0>'+
'<tr><td width=200>' +
text + '</td>' +
'<td width=' + (300*n/max) + ' bgcolor="gray">&nbsp;</td>' +
'<td width=' + (300-300*n/max) + ' bgcolor="lightgray">&nbsp;</td>' +
'</table>';
}
function dc(n,d) {
return n.toFixed(d);
}
function t(m) {
n = dc(m/10, 1);
s('temp',n,40,'Temperature '+n+' &deg;C');
}
function ax(m) {
n = m;
s('accx',n+2000,4000,'Acceleration (X-axis) '+n+'mg');
}
function ay(m) {
n = m;
s('accy',n+2000,4000,'Acceleration (Y-axis) '+n+'mg');
}
function az(m) {
n = m;
s('accz',n+2000,4000,'Acceleration (Z-axis) '+n+'mg');
}
function rs(m) {
n = m + 45;
s('rs',n,100,'RSSI '+n);
}
function p(c,l,t,r) {
tm=c+l;
cp=c*18/tm;
lp=l*7.2/tm;
lt=t*50.4/tm;
lr=r*45.6/tm;
n=cp+lp+lt+lr;
s('p',n,100,'Power consumption '+dc(n,2)+' mW');
s('pc',cp,100,'CPU power '+dc(cp,2)+' mW');
s('pl',lp,100,'LPM power '+dc(lp,2)+' mW');
s('pr',lr,100,'Radio RX power '+dc(lr,2)+' mW');
s('pt',lt,100,'Radio TX power '+dc(lt,2)+' mW');
}
function v(n) {
e('v').innerHTML = n;
}
</script>
<h1>Node
%! nodeid
</h1>
<a href="javascript:loadSensordata();">Reload</a>
<span id="spin"> </span>
<h2>Environment</h2>
<div id="temp"></div>
<div id="accx"></div>
<div id="accy"></div>
<div id="accz"></div>
<h2>Power</h2>
<div id="p"></div>
<div id="pc"></div>
<div id="pl"></div>
<div id="pr"></div>
<div id="pt"></div>
<br></br>
<div id="v"></div>
%!: /footer.html