public static bool EndReadBcr(object sStn)
{
SocketPort dPort = (SocketPort)(hBcrPort[sStn]);
bool bRec = true;
if (dPort.bStart == false)
{
return(false);
}
Byte[] pBuf = new Byte[50];
Array.Clear(pBuf, 0, 50);
try
{
pBuf[0] = 0x02;
pBuf[1] = 0x32;
pBuf[2] = 0x32;
pBuf[3] = 0x03;
dPort.Write(pBuf, 0, 4);
dPort.bStart = false;
Thread.Sleep(2);
}
catch (Exception ex)
{
Log.WriteLog(cLog.Exception, ex.Message + "\r\n" + ex.StackTrace);
bRec = false;
}
return(bRec);
}
public static string ReadBcr(object sStn)
{
SocketPort dPort = (SocketPort)(hBcrPort[sStn]);
string strValue = string.Empty;
Byte[] pBuf = new Byte[4];
Array.Clear(pBuf, 0, 4);
try
{
if (dPort.bStart == false)
{
dPort.ClearReadBuffer();
pBuf[0] = 0x02;
pBuf[1] = 0x32;
pBuf[2] = 0x31;
pBuf[3] = 0x03;
dPort.Write(pBuf, 0, 4);
dPort.bStart = true;
Thread.Sleep(2);
}
strValue = dPort.Read();
Log.WriteLog(cLog.RunLog, string.Format("Stn:{0} 读条码原始:{1}", sStn, strValue));
while (strValue.Length > 10)
{
if (strValue.StartsWith(sBcrHead))
{
if (strValue.Length >= 16)
{
if (strValue.Substring(15, 1) == sBcrEnd)
{
dPort.bStart = false;
strValue = strValue.Substring(9, 6);
}
else
{
dPort.DiscaredChars(4);
//continue;
}
}
else
{
strValue = string.Empty;
}
break;
}
else
{
dPort.DiscaredChars(1);
}
strValue = dPort.GetReaded();
}
}
catch (Exception ex)
{
Log.WriteLog(cLog.Exception, ex.Message + "\r\n" + ex.StackTrace);
strValue = string.Empty;
}
if (strValue.Length != 6)
{
strValue = string.Empty;
}
return(strValue);
}