Description

Parameter introduction:

portNo—————Serial port number, the default value is 1, ie COM1, please note that it should not be greater than 9

Baud rate———–Baud rate, the default is 9600

Parity check———Whether to perform parity check,’Y’ means parity check is required,’N’ means parity check is not required

databits————-Data bits, the default value is 8 data bits

stopbits ————-Stop bit format, the default value is 1

dwCommEvents—–The default value is EV_RXCHAR, that is, as long as any character is sent and received, an event will be generated

Change log : (2021/05)

Fixed a crash bug when calling the interface too frequently in some small probability situations.

Change log : (2021/02)

4.26 version：

Added ClosePort function

Added IsPortOpen function

Added StopListenThread function

Added enumeration to control RTS and DTR variables.

Change log : (2020/12)

Support 4.26 version

Change log : (2020/11)

Add hexadecimal data interface–SendDataByHex

Technical Details

Code Modules:

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Number of Blueprints: 1

Number of C++ Classes: 1

Network Replicated: (No)

Supported Development Platforms: (“Windows”)

Supported Target Build Platforms: (“Win64”, “Win32”)

Documentation: Link

Example Project:  Link

Note: When initializing the serial port, there must be a corresponding actual connected serial port number. If there is no actual serial port number in the test environment, you can consider using tools like “Virtual Serial Port Driver” to create a virtual serial port.

Supported Engine Versions

4.25 – 4.27, 5.0 – 5.3