eppwrite.cpp

精工打印头LTP3445的使用范例。有原理图和源码

#include <stdio.h>
#include <conio.h>
#include <dos.h>

#define Base 0x378

#define EPPDATA (Base+4)
#define EPPADDR (Base+3)

#define TEST

#define PORT_DATA     Base    // Data register port 0x378        Pin 2-9

#define PORT_STAT     (Base+1)  // Status register port 0x379      Pin
#define ERROR         0x08   // 庤ā獱