private bool _checkDevice()
{
SerialState checkState = new SerialState();
byte[] msg = { 0xAD, 0x05, 0x0 };
_serialCommPort.Write(msg, 0, msg.Length);
Thread.Sleep(500);
WUSerialPacketResponse response = new WUSerialPacketResponse();
response.DataIndex = 0;
int data = 0;
while (_serialCommPort.BytesToRead > 0)
{
data = _serialCommPort.ReadByte();
switch (checkState.state)
{
case SerialState.SerialReadStates.MagicNumber:
if ((byte)data == 0xAD)
{
checkState.state = SerialState.SerialReadStates.Command;
}
break;
case SerialState.SerialReadStates.Command:
response.Command = (byte)data;
checkState.state = SerialState.SerialReadStates.Length;
break;
case SerialState.SerialReadStates.Length:
response.Length = (byte)data;
response.Data = new char[response.Length];
checkState.state = SerialState.SerialReadStates.Data;
break;
case SerialState.SerialReadStates.Data:
response.Data[response.DataIndex] = (char)data;
if (response.Length == response.DataIndex + 1)
{
if (response.Data[0] == 0xFA && response.Data[1] == 0xBA)
{
return(true);
}
}
else
{
response.DataIndex++;
}
break;
default:
break;
}
}
return(false);
}
public void UartHandler()
{
SerialState checkState = new SerialState();
WUSerialPacketResponse response = new WUSerialPacketResponse();
int data = 0;
response.DataIndex = 0;
while (this._isWorking)
{
if (this._serialCommPort.IsOpen == true)
{
if (_serialCommPort.BytesToRead > 0)
{
data = this._serialCommPort.ReadByte();
switch (checkState.state)
{
case SerialState.SerialReadStates.MagicNumber:
if ((byte)data == 0xAD)
{
checkState.state = SerialState.SerialReadStates.Command;
}
break;
case SerialState.SerialReadStates.Command:
response.Command = (byte)data;
checkState.state = SerialState.SerialReadStates.Length;
break;
case SerialState.SerialReadStates.Length:
response.Length = (byte)data;
response.Data = new char[response.Length];
checkState.state = SerialState.SerialReadStates.Data;
break;
case SerialState.SerialReadStates.Data:
response.Data[response.DataIndex] = (char)data;
if (response.Length == response.DataIndex + 1)
{
response.DataIndex = 0;
Debug.Print("# [UART] { command: " + response.Command + ", data: " + response.Data.ToString());
this._dataArrivedHandler(response);
}
else
{
response.DataIndex++;
}
break;
default:
break;
}
}
}
Thread.Sleep(10);
}
}
public void UartHandler()
{
SerialState checkState = new SerialState();
WUSerialPacketResponse response = new WUSerialPacketResponse();
int data = 0;
response.DataIndex = 0;
while (this._isWorking)
{
if (this._serialCommPort.IsOpen == true)
{
if (_serialCommPort.BytesToRead > 0)
{
data = this._serialCommPort.ReadByte();
switch (checkState.state)
{
case SerialState.SerialReadStates.MagicNumber:
if ((byte)data == 0xAD)
{
checkState.state = SerialState.SerialReadStates.Command;
}
break;
case SerialState.SerialReadStates.Command:
response.Command = (byte)data;
checkState.state = SerialState.SerialReadStates.Length;
break;
case SerialState.SerialReadStates.Length:
response.Length = (byte)data;
response.Data = new char[response.Length];
checkState.state = SerialState.SerialReadStates.Data;
break;
case SerialState.SerialReadStates.Data:
response.Data[response.DataIndex] = (char)data;
if (response.Length == response.DataIndex + 1)
{
response.DataIndex = 0;
Debug.Print("# [UART] { command: " + response.Command + ", data: " + response.Data.ToString());
this._dataArrivedHandler(response);
}
else
{
response.DataIndex++;
}
break;
default:
break;
}
}
}
Thread.Sleep(10);
}
}
private bool _checkDevice()
{
SerialState checkState = new SerialState();
byte[] msg = { 0xAD, 0x05, 0x0 };
_serialCommPort.Write(msg, 0, msg.Length);
Thread.Sleep(500);
WUSerialPacketResponse response = new WUSerialPacketResponse();
response.DataIndex = 0;
int data = 0;
while (_serialCommPort.BytesToRead > 0)
{
data = _serialCommPort.ReadByte();
switch (checkState.state)
{
case SerialState.SerialReadStates.MagicNumber:
if ((byte)data == 0xAD)
{
checkState.state = SerialState.SerialReadStates.Command;
}
break;
case SerialState.SerialReadStates.Command:
response.Command = (byte)data;
checkState.state = SerialState.SerialReadStates.Length;
break;
case SerialState.SerialReadStates.Length:
response.Length = (byte)data;
response.Data = new char[response.Length];
checkState.state = SerialState.SerialReadStates.Data;
break;
case SerialState.SerialReadStates.Data:
response.Data[response.DataIndex] = (char)data;
if (response.Length == response.DataIndex + 1)
{
if (response.Data[0] == 0xFA && response.Data[1] == 0xBA)
{
return true;
}
}
else
{
response.DataIndex++;
}
break;
default:
break;
}
}
return false;
}
