gets.c

Cypress公司Cy7c6xxxx芯片的USB键盘及USB鼠标的firmware代码以及一些example代码。

#pragma option f0 /* remove page breaks */
/* 
 * CYC Code Development System
 * Tutorial Assembly Example
 * GETS.C
 * This code may be adapted for any purpose
 * when used with the CYC Code Development
 * System.  No warranty is implied or given
 * as to their usability for any purpose.
 * 
 * (c) Copyright 2000 Byte Craft Limited
 * 421 King St.N., Waterloo, ON, Canada, N2J 4E4
 * VOICE: 1 [phone]
 * FAX  : [phone]
 * email: [e-mail]
 * 
 * REVISION HISTORY
 * v1.00 AL 01/2000 Initial Version.
 */
#include <dev\c63413.h>
#include <stdio.h>
#include <string.h>

#define getch() get_character()
#define putch(CHARACTER) put_character(CHARACTER)

const char password[] = "jiffy";
char input_string[6];

char get_character(void)
{
        char ch;
        ch = '\0'; /* get a character from somewhere */
        return(ch);
}

void put_character(char ch)
{
        PORT1=ch; /* put a character somewhere */
}

void lock(void)
{
        /* lock something */
}

void unlock(void)
{
        /* unlock something */
}

void main(void)
{
        lock();
        gets(input_string,sizeof(input_string));
        if( strcmp(password,input_string) == 0 )
                unlock();
        while(1);
}