/// <summary>
/// Tries to connect to the assigned port.
/// </summary>
/// <exception cref="IOException">If connecting fails.</exception>
override public void Connect()
{
if (isConnected)
{
return;
}
arduinoSerial.Open();//Opening the serial port
arduinoSerial.DataReceived += arduinoSerial_DataReceived;
isConnected = true;
ConnectedCallback?.Invoke();
}
private void CheckConnection()
{
runChecker = true;
refreshRequested = true;
while (runChecker)
{
if (Monitor.TryEnter(arduinoConnection))
{
try
{
if (!Send("1000"))
{
DisconnectedCallback?.Invoke();
TryConnect();
IsConnected = false;
}
else
{
ConnectedCallback?.Invoke();
IsConnected = true;
}
}
finally
{
if (Monitor.IsEntered(arduinoConnection))
{
Monitor.Exit(arduinoConnection);
}
}
}
int sleeptFor = 0;
while (++sleeptFor < 2000)
{
if (refreshRequested)
{
refreshRequested = false;
break;
}
Thread.Sleep(1);
}
}
}
/// <summary>
/// 处理连接之后的事件
/// </summary>
/// <param name="e"></param>
private void ProcessConnectHandler(SocketAsyncEventArgs e)
{
try
{
isConnected = (e.SocketError == SocketError.Success);
if (isConnected)
{
e.SetBuffer(receiveBuffer, 0, blockSize);
if (!clientSocket.ReceiveAsync(e))
{
ProcessReceiveHandler(e);
}
}
ConnectedCallback?.Invoke(e.UserToken as SocketToken, isConnected);
}
catch (Exception ex)
{
throw ex;
}
}