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

%!: /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