nobdy.js

   1 function NobdyStream(type) {
   2         this.type = type;
   3
   4         this.propName = type.charAt(0).toLowerCase() + type.slice(1);
   5
   6         this[this.propName] = "";
   7         this.val="";
   8 }
   9
  10 NobdyStream.prototype.changed = function (value) { }
  11 NobdyStream.prototype.type = undefined;
  12 NobdyStream.prototype.propName = "";
  13 NobdyStream.prototype.setValue = function(value) {
  14         this[this.propName] = value;
  15         this.changed(value);
  16 }
  17
  18 var nobdy = new Nobdy();
  19
  20 function Nobdy() {
  21         this.websocket = undefined;
  22 }
  23
  24 Nobdy.prototype.connect = function(address) {
  25
  26         var that = this
  27
  28     if(typeof MozWebSocket != "undefined")
  29                 this.websocket = new MozWebSocket("ws://" + address);
  30         else this.websocket = new WebSocket("ws://" + address);
  31
  32         this.websocket.onopen = function(evt) {
  33
  34     }
  35
  36         this.websocket.onclose = function(evt) {
  37                 simulateData = true;
  38                 that.setSupported(["Velocity","EngineRPM","EngineCoolantTemp","ThrottlePosition",
  39                                                    "IntakeAirTemp","EngineLoad","MassAirFlow"]);
  40                 that.produceSimulatedData();
  41     }
  42
  43         this.websocket.onmessage = function(evt) {
  44                 var nobdy = that;
  45         eval(evt.data);
  46     }
  47
  48         this.websocket.onerror = function(evt) {
  49
  50     }
  51
  52         this.setSupported = function(supportedList) {
  53                 for(var i=0;i<supportedList.length; i++) {
  54                         this.supported[supportedList[i]] = supportedList[i];
  55                 }
  56                 if(!this.isConnected) {
  57                         this.connected();
  58                         this.isConnected = true;
  59                 }
  60         }
  61
  62         this.streams = [];
  63 }
  64
  65 Nobdy.prototype.supported = [];
  66
  67 Nobdy.prototype.isConnected = false;
  68
  69 Nobdy.prototype.simulateData = false;
  70
  71 Nobdy.prototype.requestReceived = function(code, value, time) {
  72         for(var i=0;i<this.streams.length;i++) {
  73                 if(this.streams[i].type == code) {
  74                         this.streams[i].setValue(value);
  75                 }
  76         }
  77
  78 }
  79
  80 Nobdy.prototype.produceSimulatedData = function () {
  81
  82         if(!simulateData) return;
  83
  84         if(nobdy.streams.length)
  85         {
  86                 for(var i=0;i<nobdy.streams.length;i++) {
  87                         var value=0;
  88
  89                         if(nobdy.streams[i].type == nobdy.supported.Velocity)
  90                         {
  91                                 value = Math.random()*250;
  92                         }
  93                         else if(nobdy.streams[i].type == nobdy.supported.EngineRPM)
  94                         {
  95                                 value = Math.random()*10000;
  96                         }
  97                         else if(nobdy.streams[i].type == nobdy.supported.EngineCoolantTemp)
  98                         {
  99                                 value = Math.random()*180;
 100                         }
 101                         else if(nobdy.streams[i].type == nobdy.supported.ThrottlePosition)
 102                         {
 103                                 value = Math.random()*100;
 104                         }
 105                         else if(nobdy.streams[i].type == nobdy.supported.IntakeAirTemp)
 106                         {
 107                                 value = Math.random()*200;
 108                         }
 109                         else if(nobdy.streams[i].type == nobdy.supported.EngineLoad)
 110                         {
 111                                 value = Math.random()*100;
 112                         }
 113                         else if(nobdy.streams[i].type == nobdy.supported.MassAirFlow)
 114                         {
 115                                 value = Math.random()*2550;
 116                         }
 117
 118                         nobdy.streams[i].setValue(value);
 119                 }
 120         }
 121
 122         setTimeout(nobdy.produceSimulatedData,1000);
 123 }
 124
 125
 126 Nobdy.prototype.connected = function () { }
 127
 128 Nobdy.prototype.createStream = function(code) {
 129         this.websocket.send("nobdy.addRequest('"+code+"');");
 130
 131         var stream = new NobdyStream(code);
 132
 133         this.streams.push(stream);
 134
 135         return stream;
 136 }
 137
 138 Nobdy.prototype.issueCommand = function(command) {
 139         this.websocket.send("nobdy.issueCommand('"+command+"');");
 140 }
 141
 142
 143