/// <summary>
/// Send a command to the module
/// </summary>
/// <param name="cmd"></param>
/// <param name="data"></param>
private void SendCommand(FingerprintCommand cmd, byte[] data)
{
Console.WriteLine($"Command {cmd.ToString()}");
FingerPrintProtocol fp = new FingerPrintProtocol(cmd, data);
_newPacket = false;
_wiating = true;
_inBuff.Clear();
_sps.Write(fp.GetStructuredPacket());
}
/// <summary>
/// Data Received event handler
/// </summary>
/// <param name="arg1"></param>
/// <param name="arg2"></param>
private void Sps_DataReceived(object arg1, byte[] arg2)
{
string str = BitConverter.ToString(arg2);
if (_wiating)
{
//Console.WriteLine($"Received: {str}");
_inBuff.AddRange(arg2);
if (FingerPrintProtocol.ValidatePacket(_inBuff.ToArray()))
{
_newPacket = true;
}
}
}
/// <summary>
/// Get a reply from the module
/// </summary>
/// <returns></returns>
private FingerPrintProtocol GetReply()
{
var to = DateTime.Now.AddMilliseconds(1000);
while (to > DateTime.Now)
{
if (_newPacket)
{
_wiating = false;
var fpReply = FingerPrintProtocol.Parse(_inBuff.ToArray());
if (fpReply != null)
{
Console.WriteLine($"Reply {fpReply.ConfCode.ToString()}");
}
return(fpReply);
}
Thread.Sleep(1);
}
Console.WriteLine("Reply Timeout");
_wiating = false;
return(null);
}