public ConnectResponse connect(string address)
{
try
{
if (this.connected)
{
Console.WriteLine("已存在连接 status: connected");
return(new ConnectResponse(_readerSettings.antennaConfiguration, _readerSettings.readerCapabilities, _readerSettings.rOReportSpec));
}
_reader = new LLRPClient();
if (impinjInstalled == false)
{
Impinj_Installer.Install();
impinjInstalled = true;
}
ENUM_ConnectionAttemptStatusType status;
bool ret = _reader.Open(address, 2000, out status);
AntennaConfiguration antennaConfiguration;
ReaderCapabilities readerCapabilities;
if (!ret || status != ENUM_ConnectionAttemptStatusType.Success)
{
Console.WriteLine("Failed to Connect to Reader!");
if (status.ToString().Equals("-1"))
{
Console.WriteLine("Wrong Address");
}
else
{
Console.WriteLine(status.ToString());
}
connected = false;
_reader.Close();
return(null);
}
else
{
Console.WriteLine("Succeeded to Connect to Reader!");
_readerSettings = new ReaderSettings(_reader);
_readerSettings.AddEventHandler();
_readerSettings.Enable_Impinj_Extensions();
readerCapabilities = _readerSettings.GetReaderCapabilities();
if (readerCapabilities == null)
{
_reader.Close();
connected = false;
return(null);
}
antennaConfiguration = new AntennaConfiguration();
antennaConfiguration.init(readerCapabilities);
antennaConfiguration = _readerSettings.getRFIDReaderPara(antennaConfiguration, readerCapabilities.MaxNumberOfAntennaSupported);
_readerSettings.antennaConfiguration = antennaConfiguration;
_readerSettings.rOReportSpec = new ROReportSpec();
ConnectResponse connectResponse = new ConnectResponse(antennaConfiguration, readerCapabilities, _readerSettings.rOReportSpec);
connected = true;
Console.WriteLine("status: connected");
return(connectResponse);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return(null);
}