SerialPort 对象

• portId string - 端口唯一标识符。
• portName string - 端口名称。
• displayName string (optional) - A string suitable for display to the user for describing this device.
• vendorId string - USB Vendor ID （可选）。
• productId string (optional) - The USB product ID.
• serialNumber string (可选) - USB 设备序列号
• usbDriverName string (optional) macOS - Represents a single serial port on macOS can be enumerated by multiple drivers.
• deviceInstanceId string (optional) Windows - A stable identifier on Windows that can be used for device permissions.