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[2022-11-29 12:29:57]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
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[2022-11-29 12:30:03]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
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[2022-11-29 12:54:59]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
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[2022-11-29 12:57:31]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
----------------------------------------------------------------------
----------------------------------------------------------------------
[2022-11-29 12:57:39]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
----------------------------------------------------------------------
----------------------------------------------------------------------
[2022-11-29 13:26:24]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
----------------------------------------------------------------------
----------------------------------------------------------------------
[2022-11-29 13:29:12]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
----------------------------------------------------------------------
----------------------------------------------------------------------
[2022-11-29 13:29:20]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
----------------------------------------------------------------------
----------------------------------------------------------------------
[2022-11-29 13:29:27]: 日志信息
BtnConnect_Click方法错误: 
System.IO.IOException: Превышен таймаут семафора.

   в System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
   в System.IO.Ports.SerialStream..ctor(String portName, Int32 baudRate, Parity parity, Int32 dataBits, StopBits stopBits, Int32 readTimeout, Int32 writeTimeout, Handshake handshake, Boolean dtrEnable, Boolean rtsEnable, Boolean discardNull, Byte parityReplace)
   в System.IO.Ports.SerialPort.Open()
   в DataManager.Command.Open()
   в DataManager.FormMain.BtnConnect_Click(Object sender, EventArgs e)
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