This article introduces an MFC class for controlling parallel ports.

 

Supported environments: Windows 9x, Windows ME, Windows NT, and Windows 2000

Introduction: This class allows you to use low-level port I/O functions to read and write port data. The example program uses this class to implement simple C/S file transmission between PCs through "PLT1.

Features:

• C ++ interface is simple and easy to use
• SupportedUNICODE. You can configure the UNICODE compatibility feature when compiling a program.
• Supports a wide rangeWindows platform, including Windows 9x, Windows ME, Windows NT, and Windows
• It can be used for both console programs andGUI Program
• Supports simple File Transfer

Note: When using this class of code, make sure that it is not in conflict with other programs that use conventional Win32 to call parallel ports.

Copyright:

• You can include this source code in any product released in binary format (including commercial, shared, free, or other)
• In (*. H, *. cpp) at the top of the copyright rules, you can modify the source code in any way
• If you want to distribute source code with your own application, only the author's latest version can be distributed to ensure that the source code is unique.

Usage:

• AddParallelport. cpp file, and # include parallelport. h file in any module to call this class.
• Your code must supportThe MFC framework can be static or dynamic.
• It is bestAfxtempl. h is added to the pre-compilation header to speed up compilation.
• For implementation details of the example program, see source code
• If you planUse the CParallelPort code in Windows NT/Windows 2000. It must be downloaded and installed.DriverLINX PortIO driver. This driver is free of charge.Driv