asyncpec.h

DOS下

/* Prototype file for asyncpec.c */
/* Copyright 1989, Quinn-Curtis  */

void delay(int d);
void open_com(int Cport, int baud,int parity, int stopbits,int numbits,
              int *err_code);
void close_com();
void reset_buffer();
void send_com( char c,int *err_code);
void writeln_com(char *str,int *err_code);
void readln_com(char *str,int *err_code);