/// <summary>
/// 连接串口
/// </summary>
/// <returns>是否连接成功</returns>
public override bool Connect()
{
try
{
if (!Connectors.ContainsKey(_com))
{
Connectors.Add(_com, new SerialPortLock
{
PortName = _com,
BaudRate = _baudRate,
Parity = _parity,
StopBits = _stopBits,
DataBits = _dataBits,
ReadTimeout = _timeoutTime
});
}
if (!Linkers.ContainsKey(_slave))
{
Linkers.Add(_slave, _com);
}
SerialPort.Open();
Log.Information("Com client {ConnectionToken} connect success", ConnectionToken);
return(true);
}
catch (Exception e)
{
Log.Error(e, "Com client {ConnectionToken} connect error", ConnectionToken);
return(false);
}
}
/// <summary>
/// 虚方法，可供子类重写
/// </summary>
/// <param name="disposing"></param>
protected virtual void Dispose(bool disposing)
{
if (!m_disposed)
{
if (disposing)
{
// Release managed resources
}
// Release unmanaged resources
if (SerialPort != null)
{
if (Linkers.Values.Count(p => p == _com) <= 1)
{
try
{
SerialPort.Close();
}
catch
{
//ignore
}
SerialPort.Dispose();
Log.Information("Com interface {Com} Disposed", _com);
Connectors[_com] = null;
Connectors.Remove(_com);
}
Linkers.Remove(_slave);
Log.Information("Com connector {ConnectionToken} Removed", ConnectionToken);
}
m_disposed = true;
}
}
public virtual OptionsModel Build() => new OptionsModel
(
Token.Build(),
CancellationCheckInterval.Build(),
HttpClient.Build(),
Proxy.Build(),
StateFactory.Build(),
CommandExtractor.Build(),
AllowedUpdates.Build(),
Parsers.Build(),
Converters.Build(),
DefaultValueProviders.Build(),
SpecialValueProviders.Build(),
Linkers.Build(),
CommandInvoker.Build(),
ResultProcessors.Build()
);
/// <summary>
/// 断开串口
/// </summary>
/// <returns>是否断开成功</returns>
public override bool Disconnect()
{
if (Linkers.ContainsKey(_slave) && Connectors.ContainsKey(_com))
{
try
{
Dispose();
Log.Information($"Com client {ConnectionToken} disconnect success");
return(true);
}
catch (Exception e)
{
Log.Error(e, $"Com client {ConnectionToken} disconnect error");
return(false);
}
}
Log.Error(new Exception("Linkers or Connectors Dictionary not found"), $"Com client {ConnectionToken} disconnect error");
return(false);
}
public virtual OptionsModelBuilder SetDefaultLinkers()
{
Linkers.Set(DefaultLinkers);
return(this);
}
