private void _checkport(object state)
{
int size = 0;
if (Status == PortStatus.CLOSED)
{
return;
}
lock (_serial)
{
if (_serial.BytesToRead > 0)
{
size = _serial.Read(rbuf, 0, _serial.BytesToRead);
}
}
if (size <= 0)
{
return;
}
int p = 0;
while (size-- >= 0)
{
ifrm.pushc(rbuf[p++]);
if (ifrm.flag == RF_STATE.RF_CKSUM)
{
if (InFrameHandlers.ContainsKey(ifrm.addr))
{
InFrameHandlers[ifrm.addr](ifrm);
}
ifrm.ResetFlag();
}
}
}
public SPort(string PortName, int BaudRate, Parity Parity, int DataBits, StopBits StopBit)
{
_serial = new SerialPort(PortName, BaudRate, Parity, DataBits, StopBit);
//_serial.DataReceived +=new SerialDataReceivedEventHandler(_serial_DataReceived);
_serial.Handshake = Handshake.None;
if (!NodeAgent.IsDebug)
{
_timer = new Timer(_checkport);
_timer.Change(0, 3);
}
// _serial.ErrorReceived += new SerialErrorReceivedEventHandler(_serial_ErrorReceived);
// _serial.RtsEnable = false;
CmdToSend = new Queue <byte[]>();
InFrameHandlers = new Dictionary <byte, IOInFrameHandler>();
ifrm = new FrameBuffer();
ifrm.ResetFlag();
Status = PortStatus.CLOSED;
}
public SPort(string PortName, int BaudRate, Parity Parity, int DataBits, StopBits StopBit)
{
_serial = new SerialPort(PortName, BaudRate, Parity, DataBits, StopBit);
//_serial.DataReceived +=new SerialDataReceivedEventHandler(_serial_DataReceived);
_serial.Handshake = Handshake.None;
if (!NodeAgent.IsDebug)
{
_timer = new Timer(_checkport);
_timer.Change(0, 3);
}
// _serial.ErrorReceived += new SerialErrorReceivedEventHandler(_serial_ErrorReceived);
// _serial.RtsEnable = false;
CmdToSend = new Queue<byte[]>();
InFrameHandlers = new Dictionary<byte, IOInFrameHandler>();
ifrm = new FrameBuffer();
ifrm.ResetFlag();
Status = PortStatus.CLOSED;
}