private IPrinterResponse Send(IPrinterRequest irequest)
{
if (irequest is FPURequest)
{
return(base.Send((FPURequest)irequest));
}
SlipResponse response = new SlipResponse();
return(response);
}
private IPrinterResponse Send(IPrinterRequest irequest)
{
//if (irequest is FPURequest) return base.Send((FPURequest)irequest);
SlipResponse response = new SlipResponse();
if (sp == null)
{
response.Detail = "serial port has not been initialized yet";
return(response);
}
SlipRequest request = (SlipRequest)irequest;
byte[] b = StringToByteArray(request.ToString());
sp.Write(b, 0, b.Length);
if (request.StatusCheck)
{
System.Threading.Thread.Sleep(100);
}
else
{
TimeSpan ts = DateTime.Now.Subtract(lastWRTime);
if (ts.TotalMilliseconds < SLIP_DELAY)
{
System.Threading.Thread.Sleep(SLIP_DELAY - (int)ts.TotalMilliseconds);
}
}
lastWRTime = DateTime.Now;
if (sp.BytesToRead > 0)
{
response = new SlipResponse(sp.ReadByte().ToString());
}
return(response);
}
public IPrinterResponse CutPaper()
{
SlipResponse response = null;
return(response);
}
public IPrinterResponse Feed()
{
SlipResponse response = null;
return(response);
}