html/ampy.js

   1 function repportError(errortext) {
   2         domError = document.getElementById('errorpannel');
   3         domError.innerHTML = errortext;
   4         if (domError.style.display != 'block')
   5                 domError.style.display = 'block';
   6 }
   7
   8 function repportSuccess() {
   9         domError = document.getElementById('errorpannel');
  10         if (domError.style.display != 'none')
  11                 domError.style.display = 'none';
  12 }
  13
  14 function updatePage(strdata) {
  15         try {
  16                 data = JSON.parse(strdata);
  17         } catch(SyntaxError) {
  18                 repportError("Error decoding json");
  19                 console.warn("Error decoding json: "+strdata);
  20                 return;
  21         }
  22         errorfound = false;
  23         for (key in data) {
  24                 value = data[key];
  25                 switch(key) {
  26                 case 'watts':
  27                         document.getElementById('currentpower').innerHTML = value.toFixed(1);
  28                         break;
  29                 case 'counter':
  30                         document.getElementById('totalpower').innerHTML = value.toFixed(5);
  31                         break;
  32                 case 'error':
  33                         repportError(value);
  34                         errorfound = true;
  35                         break;
  36                 }
  37         }
  38         if (!errorfound)
  39                 repportSuccess();
  40 }