private void GetFirmwareData()
{
// This may take a while
Action task = (() =>
{
// Get Firmware Data
CommandGetFirmwareData commandGetFirmwareData_Request = new CommandGetFirmwareData(m_Driver.Demo.IsSimulated);
string xmlTextRequest = commandGetFirmwareData_Request.XmlText;
string xmlTextResponse;
m_SendReceive.SendReceive(xmlTextRequest, out xmlTextResponse);
CommandResponse commandResponseReceived = new CommandResponse(xmlTextResponse);
CommandGetFirmwareData commandGetFirmwareData_Respond = new CommandGetFirmwareData(xmlTextResponse);
m_Driver.Demo.FirmwareUsbAddress = commandGetFirmwareData_Respond.FirmwareUsbAddress;
m_Driver.Demo.FirmwareVersion = commandGetFirmwareData_Respond.FirmwareVersion;
m_Driver.Demo.SerialNo = commandGetFirmwareData_Respond.SerialNo;
});
Enabled = false;
try
{
IAsyncResult ar = task.BeginInvoke(null, null);
// If there is timeout here it should be bigger that the driver timeout
// Provide cancel - like in case the user wants close the configuration
while (!ar.AsyncWaitHandle.WaitOne(100))
{
Application.DoEvents();
}
task.EndInvoke(ar);
}
finally
{
Enabled = true;
}
}
void IDriverSendReceive.OnSendReceive(IDDK ddk, string xmlTextRequest, out string xmlTextResponse)
{
if (ddk == null)
{
throw new ArgumentNullException("ddk");
}
XmlCommand.CommandId commandId = XmlCommand.CommandId.Unknown;
xmlTextResponse = string.Empty;
try
{
bool testError = false;
if (testError)
{
throw new Exception("IDriverSendReceive.OnSendReceive test error");
}
CommandRequest commandRequest = new CommandRequest(xmlTextRequest);
commandId = commandRequest.Id;
bool configIsSimulated = commandRequest.IsSimulated;
switch (commandId)
{
case XmlCommand.CommandId.GetIsIdle:
{
bool isIdle;
if (configIsSimulated)
{
isIdle = true;
}
else
{
isIdle = true;
}
CommandGetIsIdle command = new CommandGetIsIdle(commandRequest.XmlText, isIdle);
xmlTextResponse = command.XmlText;
break;
}
case XmlCommand.CommandId.GetFirmwareData:
{
if (IsSimulated == configIsSimulated)
{
if (!IsCommunicating)
{
Connect();
}
}
else
{
if (configIsSimulated) // IsSimulated is False
{
SetSimulatedFirmwareData();
}
else // IsSimulated is True
{
// Open communication - this must set the FirmwareUsbAddress
try
{
// Send commands to get whatever data is needed, in this case: FirmwareVersion and SerialNo
}
finally
{
// Close communication
}
}
}
CommandGetFirmwareData command = new CommandGetFirmwareData(commandRequest.XmlText, FirmwareUsbAddress, FirmwareVersion, SerialNo);
xmlTextResponse = command.XmlText;
// Wait for while to test how the configuration UI handles these cases
Thread.Sleep(3 * 1000);
break;
}
default:
throw new Exception("Unknown command: \"" + commandId.ToString() + "\"");
}
Log.TaskEnd(Id, "Response = \"" + xmlTextResponse + "\"");
}
catch (Exception ex)
{
Log.TaskEnd(Id, ex);
CommandResponse commandResponse = new CommandResponse(commandId, ex);
xmlTextResponse = commandResponse.XmlText;
// In general ddk.AuditMessage is not need here. Let the UI display the error from the xmlTextResponse.
bool showErrorAsAuditTrail = false;
if (showErrorAsAuditTrail)
{
ddk.AuditMessage(AuditLevel.Error, ex.Message);
}
}
}
