private void serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
try
{
int n = serialPort.BytesToRead;
byte[] buf = new byte[n];
serialPort.Read(buf, 0, n);
for (int i = 0; i < n; i++)
{
readStr += ConvertCommon.ToStringByASCII(buf[i]).ToUpper();
}
string[] LampMacDatab = readStr.Split(new[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
if (LampMacDatab.Length >= 3)
{
for (int i = 1; i < LampMacDatab.Length - 2; i++)
{
DealWithBarCode(LampMacDatab[i]);
}
if (readStr.Substring(readStr.Length - 2).Equals("\r\n"))
{
DealWithBarCode(LampMacDatab[LampMacDatab.Length - 1]);
}
else
{
readStr = LampMacDatab[LampMacDatab.Length - 1];
}
}
else
{
if (LampMacDatab.Length.Equals(0))
{
//直接返回
}
else if (LampMacDatab.Length.Equals(1))
{
if (readStr.Length < 2)
{
}
else
{
if (readStr.Substring(readStr.Length - 2).Equals("\r\n"))
{
DealWithBarCode(LampMacDatab[0]);
readStr = "";
}
else
{
}
}
}
else if (LampMacDatab.Length.Equals(2))
{
DealWithBarCode(LampMacDatab[0]);
if (readStr.Substring(readStr.Length - 2).Equals("\r\n"))
{
DealWithBarCode(LampMacDatab[1]);
}
else
{
readStr = LampMacDatab[1];
}
}
else
{
//这是什么情况
}
}
}));
}
catch
{
}
}
