public static Communication.CommunicationResult ParseDoNotCheckCondition(IPeripheralCommandParser parser, string portName, string portSettings, int timeout)
{
Communication.CommunicationResult result = Communication.CommunicationResult.ErrorUnknown;
IPort port = null;
try
{
result = Communication.CommunicationResult.ErrorOpenPort;
port = Factory.I.GetPort(portName, portSettings, timeout);
result = ParseDoNotCheckCondition(parser, port);
}
catch (PortException)
{
}
finally
{
if (port != null)
{
Factory.I.ReleasePort(port);
}
}
return(result);
}
public static CommunicationResult ParseDoNotCheckConditionWithProgressBar(IPeripheralCommandParser parser, string portName, string portSettings, int timeout)
{
CommunicationResult result = new CommunicationResult();
IPort port = null;
try
{
result.Result = Result.ErrorOpenPort;
port = Factory.I.GetPort(portName, portSettings, timeout);
result = ParseDoNotCheckConditionWithProgressBar(parser, port);
}
catch (PortException ex)
{
result.Code = ex.ErrorCode;
}
finally
{
if (port != null)
{
Factory.I.ReleasePort(port);
}
}
return(result);
}
public static CommunicationResult ParseDoNotCheckConditionWithProgressBar(IPeripheralCommandParser parser, IPort port)
{
CommunicationResult result = new CommunicationResult();
ProgressBarWindow progressBarWindow = new ProgressBarWindow("Communicating...", () =>
{
result = ParseDoNotCheckCondition(parser, port);
});
progressBarWindow.ShowDialog();
return(result);
}
public static CommunicationResult ParseDoNotCheckCondition(IPeripheralCommandParser parser, IPort port)
{
Result result = Result.ErrorUnknown;
int code;
try
{
result = Result.ErrorOpenPort;
if (port == null)
{
throw new PortException("port is null.");
}
result = Result.ErrorWritePort;
StarPrinterStatus printerStatus = port.GetParsedStatus();
byte[] commands = parser.SendCommands;
port.WritePort(commands, 0, (uint)commands.Length);
result = Result.ErrorReadPort;
byte[] readBuffer = new byte[1024];
List <byte> allReceiveData = new List <byte>();
uint startDate = (uint)Environment.TickCount;
while (true)
{
if ((UInt32)Environment.TickCount - startDate >= 1000) // Timeout
{
throw new PortException("ReadPort timeout.");
}
Thread.Sleep(10);
uint receiveSize = port.ReadPort(ref readBuffer, 0, (uint)readBuffer.Length);
if (receiveSize == 0)
{
continue;
}
byte[] receiveData = new byte[receiveSize];
Array.Copy(readBuffer, 0, receiveData, 0, receiveSize);
allReceiveData.AddRange(receiveData);
if (parser.Parse(allReceiveData.ToArray(), allReceiveData.Count) == ParseResult.Success)
{
result = Result.Success;
code = StarResultCode.Succeeded;
break;
}
}
}
catch (PortException ex)
{
code = ex.ErrorCode;
}
return(new CommunicationResult()
{
Result = result,
Code = code
});
}
/// <summary>
/// Sample : Parse printer response for getting scale displayed weight.
/// </summary>
public static Communication.CommunicationResult ParseDoNotCheckCondition(IPeripheralCommandParser parser, IPort port)
{
byte[] requestWeightToScaleCommand = parser.SendCommands;
byte[] receiveWeightFromPrinterCommand = parser.ReceiveCommands;
Communication.CommunicationResult result = Communication.CommunicationResult.ErrorUnknown;
try
{
uint startDate = (uint)Environment.TickCount;
byte[] readBuffer = new byte[1024];
uint totalReceiveSize = 0;
int requestCount = 0;
while (true)
{
if ((UInt32)Environment.TickCount - startDate >= 1000) // Timeout
{
throw new PortException("ReadPort timeout.");
}
result = Communication.CommunicationResult.ErrorWritePort;
if ((UInt32)Environment.TickCount - startDate >= 250 * requestCount) // Send request displayed weight commands every 250ms.
{
port.WritePort(requestWeightToScaleCommand, 0, (uint)requestWeightToScaleCommand.Length);
requestCount++;
Thread.Sleep(100);
}
// Send read weight from printer commands.
port.WritePort(receiveWeightFromPrinterCommand, 0, (uint)receiveWeightFromPrinterCommand.Length);
Thread.Sleep(100);
result = Communication.CommunicationResult.ErrorReadPort;
uint receiveSize = port.ReadPort(ref readBuffer, totalReceiveSize, (uint)(readBuffer.Length - totalReceiveSize));
if (receiveSize > 0)
{
totalReceiveSize += receiveSize;
}
byte[] receiveData = new byte[totalReceiveSize];
Array.Copy(readBuffer, 0, receiveData, 0, totalReceiveSize);
if (parser.Parse(receiveData, (int)totalReceiveSize) == ParseResult.Success)
{
result = Communication.CommunicationResult.Success;
break;
}
}
}
catch (PortException)
{
}
return(result);
}
/// <summary>
/// Sample : Parse printer response.
/// </summary>
public static CommunicationResult ParseDoNotCheckCondition(IPeripheralCommandParser parser, IPort port)
{
CommunicationResult result = CommunicationResult.ErrorUnknown;
try
{
result = CommunicationResult.ErrorOpenPort;
if (port == null)
{
return(CommunicationResult.ErrorOpenPort);
}
result = CommunicationResult.ErrorWritePort;
StarPrinterStatus printerStatus = port.GetParsedStatus();
byte[] commands = parser.SendCommands;
port.WritePort(commands, 0, (uint)commands.Length);
result = CommunicationResult.ErrorReadPort;
byte[] readBuffer = new byte[1024];
uint totalReceiveSize = 0;
uint startDate = (uint)Environment.TickCount;
while (true)
{
Thread.Sleep(10);
uint receiveSize = port.ReadPort(ref readBuffer, totalReceiveSize, (uint)(readBuffer.Length - totalReceiveSize));
if (receiveSize > 0)
{
totalReceiveSize += receiveSize;
}
byte[] receiveData = new byte[totalReceiveSize];
Array.Copy(readBuffer, 0, receiveData, 0, totalReceiveSize);
if (parser.Parse(receiveData, (int)totalReceiveSize) == ParseResult.Success)
{
result = CommunicationResult.Success;
break;
}
if ((UInt32)Environment.TickCount - startDate >= 1000) // Timeout
{
throw new PortException("ReadPort timeout.");
}
}
}
catch (PortException)
{
}
return(result);
}
