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 : Getting printer serial number.
/// </summary>
public static CommunicationResult GetSerialNumber(ref string serialNumber, IPort port)
{
CommunicationResult result = CommunicationResult.ErrorUnknown;
try
{
result = CommunicationResult.ErrorOpenPort;
if (port == null)
{
return(CommunicationResult.ErrorOpenPort);
}
result = CommunicationResult.ErrorWritePort;
StarPrinterStatus printerStatus = port.GetParsedStatus();
byte[] getInformationCommands = new byte[] { 0x1b, 0x1d, 0x29, 0x49, 0x01, 0x00, 49 }; // ESC GS ) I pL pH fn (Transmit printer information command)
port.WritePort(getInformationCommands, 0, (uint)getInformationCommands.Length);
result = CommunicationResult.ErrorReadPort;
byte[] readBuffer = new byte[1024];
uint totalReceiveSize = 0;
string information = "";
uint startDate = (uint)Environment.TickCount;
while (true)
{
if ((UInt32)Environment.TickCount - startDate >= 3000) // Timeout
{
throw new PortException("ReadPort timeout.");
}
uint receiveSize = port.ReadPort(ref readBuffer, totalReceiveSize, (uint)(readBuffer.Length - totalReceiveSize));
if (receiveSize > 0)
{
totalReceiveSize += receiveSize;
}
else
{
continue;
}
byte[] receiveData = new byte[totalReceiveSize];
Array.Copy(readBuffer, 0, receiveData, 0, totalReceiveSize);
bool receiveResponse = false;
if (totalReceiveSize >= 2)
{
for (int i = 0; i < totalReceiveSize; i++)
{
if (receiveData[i] == 0x0a && // Check the footer of the command.
receiveData[i + 1] == 0x00)
{
for (int j = 0; j < totalReceiveSize - 9; j++)
{
if (receiveData[j] == 0x1b &&
receiveData[j + 1] == 0x1d &&
receiveData[j + 2] == 0x29 &&
receiveData[j + 3] == 0x49 &&
receiveData[j + 4] == 0x01 &&
receiveData[j + 5] == 0x00 &&
receiveData[j + 6] == 49)
{
string responseStr = Encoding.ASCII.GetString(receiveData);
int infoStartIndex = j + 7; // information start index.
int infoEndIndex = (int)(totalReceiveSize - 2); // information end index.
information = responseStr.Substring(infoStartIndex, infoEndIndex - infoStartIndex); // Extract information from priinter response.
receiveResponse = true;
break;
}
}
}
}
}
if (receiveResponse)
{
break;
}
}
int serialNumberStartIndex = information.IndexOf("PrSrN="); // Check serial number tag.
if (serialNumberStartIndex == -1)
{
throw new PortException("Parse serial number failed.");
}
serialNumberStartIndex += "PrSrN=".Length;
string temp = information.Substring(serialNumberStartIndex);
int serialNumberEndIndex = temp.IndexOf(","); // Check comma.
if (serialNumberEndIndex == -1) // Not find comma.
{
serialNumberEndIndex = temp.Length; // End of information.
}
serialNumber = temp.Substring(0, serialNumberEndIndex); // Parse serial number information.
int nullIndex = serialNumber.IndexOf("\0"); // Check null(for clone serial number).
if (nullIndex != -1) // Find null.
{
serialNumber = serialNumber.Substring(0, nullIndex);
}
result = CommunicationResult.Success;
}
catch (PortException)
{
}
return(result);
}
/// <summary>
/// Sample : Getting printer information.
/// </summary>
public static CommunicationResult GetPrinterInformation(ref string receiveInfomation, string tag, 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[] getInformationCommands = new byte[] { 0x1b, 0x1d, 0x29, 0x49, 0x01, 0x00, 49 }; // ESC GS ) I pL pH fn (Transmit printer information command)
port.WritePort(getInformationCommands, 0, (uint)getInformationCommands.Length);
result = Result.ErrorReadPort;
string information = "";
byte[] readBuffer = new byte[1024];
List <byte> allReceiveData = new List <byte>();
uint startDate = (uint)Environment.TickCount;
while (true)
{
if ((UInt32)Environment.TickCount - startDate >= 3000) // Timeout
{
throw new PortException("ReadPort timeout.");
}
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);
bool receiveResponse = false;
int totalReceiveSize = allReceiveData.Count;
if (totalReceiveSize >= 2)
{
for (int i = 0; i < totalReceiveSize; i++)
{
if (allReceiveData[i] == 0x0a && // Check the footer of the command.
allReceiveData[i + 1] == 0x00)
{
for (int j = 0; j < totalReceiveSize - 9; j++)
{
if (allReceiveData[j] == 0x1b &&
allReceiveData[j + 1] == 0x1d &&
allReceiveData[j + 2] == 0x29 &&
allReceiveData[j + 3] == 0x49 &&
allReceiveData[j + 4] == 0x01 &&
allReceiveData[j + 5] == 0x00 &&
allReceiveData[j + 6] == 49)
{
string responseStr = Encoding.ASCII.GetString(allReceiveData.ToArray());
int infoStartIndex = j + 7; // information start index.
int infoEndIndex = totalReceiveSize - 2; // information end index.
information = responseStr.Substring(infoStartIndex, infoEndIndex - infoStartIndex); // Extract information from priinter response.
receiveResponse = true;
break;
}
}
}
}
}
if (receiveResponse)
{
break;
}
}
int infomationStartIndex = information.IndexOf(tag); // Check tag.
if (infomationStartIndex == -1)
{
throw new PortException("Parse printer information failed.");
}
infomationStartIndex += tag.Length;
string temp = information.Substring(infomationStartIndex);
int informationEndIndex = temp.IndexOf(","); // Check comma.
if (informationEndIndex == -1) // Not find comma.
{
informationEndIndex = temp.Length; // End of information.
}
receiveInfomation = temp.Substring(0, informationEndIndex); // Parse serial number information.
int nullIndex = receiveInfomation.IndexOf("\0"); // Check null(for clone serial number).
if (nullIndex != -1) // Find null.
{
receiveInfomation = receiveInfomation.Substring(0, nullIndex);
}
result = Result.Success;
code = StarResultCode.Succeeded;
}
catch (PortException ex)
{
code = ex.ErrorCode;
}
return(new CommunicationResult()
{
Result = result,
Code = code
});
}
/// <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);
}
