/// <summary>
/// 条码读取线程，关闭条码机，获取读到条码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timBCRReadTimeOut_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
timBCRReadTimeOut.Stop();
if (DateTime.Now > dtBCRReadTime.AddMilliseconds(intBCRReadTimeOut))
{
serialPort.Write(bytarTriggerOff, 0, bytarTriggerOff.Length);
strResultID = serialPort.ReadExisting().Replace("\n", "");
switch (enuBCRSts)
{
case BCRSts.Reading:
strResultID = serialPort.ReadExisting().Replace("\n", "");
if (!string.IsNullOrWhiteSpace(strResultID))
{
enuBCRSts = BCRSts.ReadFinish;
serialPort.Write(bytarTriggerOff, 0, bytarTriggerOff.Length);
InitSys.funWriteLog("BCR_Trace", strBCRName + "|TimeOut1|" + strResultID + "|" + enuBCRSts);
}
else
{
strResultID = strError;
enuBCRSts = BCRSts.ReadFinish;
serialPort.Write(bytarTriggerOff, 0, bytarTriggerOff.Length);
InitSys.funWriteLog("BCR_Trace", strBCRName + "|TimeOut2|" + strResultID + "|" + enuBCRSts);
}
break;
default:
break;
}
}
else
{
timBCRReadTimeOut.Start();
}
}
/// <summary>
/// 获取读到条码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
try
{
timBCRReadTimeOut.Stop();
switch (enuBCRSts)
{
case BCRSts.Reading:
strResultID = serialPort.ReadExisting().Replace("\n", "");
if (!string.IsNullOrWhiteSpace(strResultID))
{
enuBCRSts = BCRSts.ReadFinish;
serialPort.Write(bytarTriggerOff, 0, bytarTriggerOff.Length);
InitSys.funWriteLog("BCR_Trace", strBCRName + "|DataReceived1|" + strResultID + "|" + enuBCRSts);
}
else
{
strResultID = strError;
enuBCRSts = BCRSts.ReadFinish;
serialPort.Write(bytarTriggerOff, 0, bytarTriggerOff.Length);
InitSys.funWriteLog("BCR_Trace", strBCRName + "|DataReceived2|" + strResultID + "|" + enuBCRSts);
}
break;
default:
break;
}
}
catch (Exception ex)
{
MethodBase methodBase = MethodBase.GetCurrentMethod();
InitSys.funWriteLog("Exception", methodBase.DeclaringType.FullName + "|" + methodBase.Name + "|" + ex.Message);
}
}
public BCR(string bCRName, string port, int bCRReadTimeOut, string bufferName, int bufferIndex)
{
strBCRName = bCRName;
intBCRReadTimeOut = bCRReadTimeOut;
strPort = port;
strResultID = string.Empty;
enuBCRSts = BCRSts.None;
strBufferName = bufferName;
intBufferIndex = bufferIndex;
bytarTriggerOn = new byte[3];
bytarTriggerOn[0] = 0x16;
bytarTriggerOn[1] = 0x54;
bytarTriggerOn[2] = 0x0D;
bytarTriggerOff = new byte[3];
bytarTriggerOff[0] = 0x16;
bytarTriggerOff[1] = 0x55;
bytarTriggerOff[2] = 0x0D;
}
public bool funTriggerBCROn2(ref string errMsg)
{
try
{
serialPort.DiscardInBuffer();
serialPort.DiscardOutBuffer();
strResultID = string.Empty;
enuBCRSts = BCRSts.Reading;
dtBCRReadTime = DateTime.Now;
timBCRReadTimeOut.Start();
return(true);
}
catch (Exception ex)
{
MethodBase methodBase = MethodBase.GetCurrentMethod();
InitSys.funWriteLog("Exception", methodBase.DeclaringType.FullName + "|" + methodBase.Name + "|" + ex.Message);
return(false);
}
}
public void funClear()
{
strResultID = string.Empty;
enuBCRSts = BCRSts.None;
InitSys.funWriteLog("BCR_Trace", strBCRName + "|Clear!|" + strResultID + "|" + enuBCRSts);
}
