function CanNode(hardwareId, numberOfModules)
{
this.myHardwareId = hardwareId;
this.myNumberOfModules = numberOfModules;
this.myModules = new Array();
this.myHeartbeatTime = 0;
this.myProgrammingHexAddress = 0;
this.myIsOnline = false;
this.stopProgramming();
}
CanNode.prototype.myIsOnline = null;
CanNode.prototype.myHardwareId = null;
CanNode.prototype.myNumberOfModules = null;
CanNode.prototype.myModules = null;
CanNode.prototype.myHeartbeatTime = null;
CanNode.prototype.myProgrammingIsBios = null;
CanNode.prototype.myProgramming = null;
CanNode.prototype.myProgrammingHex = null;
CanNode.prototype.myProgrammingHexAddress = null;
CanNode.prototype.myProgrammingCallback = null;
CanNode.prototype.myProgrammingWantAck = null;
CanNode.prototype.isOnline = function()
{
return this.myIsOnline;
}
CanNode.prototype.start = function()
{
var canMessage = new CanNMTMessage("nmt", "Start_App");
canMessage.setData("HardwareId", this.myHardwareId);
canMessage.send();
}
CanNode.prototype.reset = function()
{
var canMessage = new CanNMTMessage("nmt", "Reset");
canMessage.setData("HardwareId", this.myHardwareId);
canMessage.send();
}
CanNode.prototype.startApplication = function()
{
var canMessage = new CanNMTMessage("nmt", "Start_App");
canMessage.setData("HardwareId", this.myHardwareId);
canMessage.send();
}
CanNode.prototype.handleHeartbeat = function(numberOfModules)
{
if (numberOfModules)
{
this.myNumberOfModules = numberOfModules;
}
if (this.myNumberOfModules == null || this.myNumberOfModules > this.myModules.length)
{
var canMessage = new CanMessage("mnmt", "To_Owner", "", 0, "List");
canMessage.setData("HardwareId", this.myHardwareId);
canMessage.send();
}
this.onlineHandler();
}
CanNode.prototype.startProgramming = function(hexData, progressCallback, isBios)
{
if (isBios)
{
this.myProgrammingIsBios = isBios;
}
else
{
this.myProgrammingIsBios = false;
}
this.myProgramming = true;
this.myProgrammingHex = hexData;
this.myProgrammingCallback = progressCallback;
this.reset();
}
CanNode.prototype.handleBiosStart = function(biosVersion, hasApplication)
{
//print("node was reset and bios just started, ver:" + biosVersion);
if (this.myProgramming)
{
var address = this.myProgrammingHex.getAddrLower();
this.myProgrammingWantAck = address&0xffff;
var canMessage = new CanNMTMessage("nmt", "Pgm_Start");
canMessage.setData("HardwareId", this.myHardwareId);
canMessage.setData("AddressLow", address&0xffff);
canMessage.setData("AddressHigh", (address>16)&0xffff);
canMessage.send();
this.myProgrammingCallback(true, "START", "Started programming of node");
}
}
CanNode.prototype.handleAck = function(data)
{
this.myProgrammingCallback(true, "DBG", "data: "+data+", myProgrammingWantAck: "+this.myProgrammingWantAck+"\n");
//dont do this right now
if (data == this.myProgrammingWantAck && false)
{
var type = ""; ///TODO: Fill in which type of data we have
switch (type)
{
case "DATA":///TODO: Maybe it is called something else, maybe a number
var offset = ""; ///TODO: Fill in something here
var data = ""; ///TODO: Fill in something here
this.myProgrammingWantAck = ""; ///TODO: Fill in something here
var canMessage = new CanNMTMessage("nmt", "Pgm_Data");
canMessage.setData("Offset", offset);
canMessage.setData("Data", data);
canMessage.send();
this.myProgrammingCallback(true, "PROGRESS", this.myProgrammingHexAddress + ":" + this.myProgrammingHex.length);
break;
case "END":///TODO: Maybe it is called something else, maybe a number
this.myProgrammingWantAck = ""; ///TODO: Fill in something here
var canMessage = new CanNMTMessage("nmt", "Pgm_End");
canMessage.send();
this.myProgrammingCallback(true, "END", ""); ///TODO: Fill in something meaningfull text
break;
case "COPY":///TODO: Maybe it is called something else, maybe a number
var source = ""; ///TODO: Fill in something here
var destination = ""; ///TODO: Fill in something here
var length = ""; ///TODO: Fill in something here
this.myProgrammingWantAck = ""; ///TODO: Fill in something here
var canMessage = new CanNMTMessage("nmt", "Pgm_Copy");
canMessage.setData("Source", source);
canMessage.setData("Destination", destination);
canMessage.setData("Length", length);
canMessage.send();
this.myProgrammingCallback(true, "END", ""); ///TODO: Fill in something meaningfull text
break;
default:
///TODO: Are we done here? I have no idea :)
///TODO: But we should call this.stopProgramming(true, "All done"); we are done, maybe restart node?
}
}
else
{
///TODO: We got something that was not correct... we should abort
stopProgramming(false, ""); ///TODO: Fill in some kind of error text
}
}
CanNode.prototype.stopProgramming = function(status, text)
{
if (status && text)
{
this.myProgrammingCallback(status, "STOP", text);
}
this.myProgrammingIsBios = false;
this.myProgramming = false;
this.myProgrammingHex = new Array();
this.myProgrammingHexAddress = 0;
this.myProgrammingCallback = function() {};
this.myProgrammingWantAck = null;
}
CanNode.prototype.addService = function(sequenceNumber, service)
{
this.myModules[sequenceNumber] = service;
service.setOnline();
}
CanNode.prototype.onlineHandler = function()
{
var date = new Date();
this.myHeartbeatTime = date.getTimestamp();
if (!this.myIsOnline)
{
this.myIsOnline = true;
log(uint2hex(this.myHardwareId, 32) + "> Node went online\n");
for (var n in this.myModules)
{
this.myModules[n].setOnline();
}
}
}
CanNode.prototype.checkOffline = function()
{
if (this.myIsOnline)
{
var date = new Date();
if (this.myHeartbeatTime + 10 < date.getTimestamp())
{
this.setOffline();
}
}
}
CanNode.prototype.setOffline = function()
{
if (this.myIsOnline)
{
this.myIsOnline = false;
log(uint2hex(this.myHardwareId, 32) + "> Node went offline\n");
for (var n in this.myModules)
{
this.myModules[n].setOffline();
}
}
}