ppio Class Reference
abstract class that provides low level access to parallel port bits More...
#include <ppio.h>
Inheritance diagram for ppio:
Public Member Functions | |
| ppio () | |
| virtual | ~ppio () |
| virtual void | write_data (unsigned char v)=0 |
| virtual unsigned char | read_data ()=0 |
| virtual void | write_control (unsigned char v)=0 |
| virtual unsigned char | read_control ()=0 |
| virtual unsigned char | read_status ()=0 |
| virtual void | lock ()=0 |
| virtual void | unlock ()=0 |
Detailed Description
abstract class that provides low level access to parallel port bits
Constructor & Destructor Documentation
| ppio::ppio | ( | ) | [inline] |
| virtual ppio::~ppio | ( | ) | [virtual] |
Member Function Documentation
| virtual void ppio::lock | ( | ) | [pure virtual] |
Implemented in ppio_ppdev.
| virtual unsigned char ppio::read_control | ( | ) | [pure virtual] |
Implemented in ppio_ppdev.
| virtual unsigned char ppio::read_data | ( | ) | [pure virtual] |
Implemented in ppio_ppdev.
| virtual unsigned char ppio::read_status | ( | ) | [pure virtual] |
Implemented in ppio_ppdev.
| virtual void ppio::unlock | ( | ) | [pure virtual] |
Implemented in ppio_ppdev.
| virtual void ppio::write_control | ( | unsigned char | v | ) | [pure virtual] |
Implemented in ppio_ppdev.
| virtual void ppio::write_data | ( | unsigned char | v | ) | [pure virtual] |
Implemented in ppio_ppdev.
The documentation for this class was generated from the following file:
