Using com1 As IO.Ports.SerialPort = My.Computer.Ports.OpenSerialPort("COM1") com1.WriteLine(data) End Using End Sub 有关详细信息,请参阅 如何:将字符串发送到串行端口。注解方法My.Computer.Ports.OpenSerialPort 创建并打开 SerialPort 对象。 方法的参数 OpenSerialPort 确定 对象的设置 SerialPort。
方法My.Computer.Ports.OpenSerialPort 會建立並開啟 SerialPort 物件。 方法的 OpenSerialPort 自變數會決定 對象的設定 SerialPort。程式代碼在使用 物件完成時,應該關閉 SerialPort 物件。 您可以使用 Close 方法來明確關閉物件,或 Using 語句以隱含方式關閉物件。 如需詳細資訊,請參閱本主題中的範例。下表列出...
方法My.Computer.Ports.OpenSerialPort 會建立並開啟 SerialPort 物件。 方法的 OpenSerialPort 自變數會決定 對象的設定 SerialPort。程式代碼在使用 物件完成時,應該關閉 SerialPort 物件。 您可以使用 Close 方法來明確關閉物件,或 Using 語句以隱含方式關閉物件。 如需詳細資訊,請參閱本主題中的範例。下表列出...
复数:serial ports; 实用场景例句 全部 串行端口 After demodulation, receive dates will be sent to PC by CAN bus or theserial port. 地面接收机负责将数据解调后,通过串口或者CAN总线将接收数据送往上位机软件. 期刊摘选 All virtualserial portswill be able also to send data to realserial port. ...
You use the GetPortNames method to retrieve the valid ports for the current computer.If a SerialPort object becomes blocked during a read operation, do not abort the thread. Instead, either close the base stream or dispose of the SerialPort object....
According to this document, the SERIALCOMM subkey stores data about serial ports on the computer. This subkey is part of the HARDWARE key, and it is recreated each time the system starts.And I test in my Win10, it has this folder in HKLM\HARDWARE\DEVICEMAP\SERIALCOMM....
According to this document, the SERIALCOMM subkey stores data about serial ports on the computer. This subkey is part of the HARDWARE key, and it is recreated each time the system starts.And I test in my Win10, it has this folder in HKLM\HARDWARE\DEVICEMAP\SERIALCOMM....
You use theGetPortNamesmethod to retrieve the valid ports for the current computer. If aSerialPortobject becomes blocked during a read operation, do not abort the thread. Instead, either close the base stream or dispose of theSerialPortobject. ...
You use theGetPortNamesmethod to retrieve the valid ports for the current computer. If aSerialPortobject becomes blocked during a read operation, do not abort the thread. Instead, either close the base stream or dispose of theSerialPortobject. ...
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