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LED 的代码
led.c
//串行驱动led显示，
//一个74hc595位移寄存器驱动三极管驱动led位，
//两个74hc595驱动led段，方式位5位x8段x2=10个数码管
//5分频，每次扫描时间位1.25ms
//定义特殊符号
#define nul 0xf
#define qc 0xc
#define qb 0xb
#define q_ 0xa
#define q__ 0xd
led.c
//串行驱动led显示，
//一个74hc595位移寄存器驱动三极管驱动led位，
//两个74hc595驱动led段，方式位5位x8段x2=10个数码管
//5分频，每次扫描时间位1.25ms
//定义特殊符号
#define nul 0xf
#define qc 0xc
#define qb 0xb
#define q_ 0xa
#define q__ 0xd
led.c
#include
/*
* Demo program
*
* Flashes LEDs on Port B, responds to switch press
* on RA1. Usable on PICDEM board.
*
* Copyright (C)1997 HI-TECH Software.
* Freely distributable.
*/
#
led.h
#if !defined(AFX_LED_H__C9E91E3D_6430_487B_816D_3FC9A9E9DB3A__INCLUDED_)
#define AFX_LED_H__C9E91E3D_6430_487B_816D_3FC9A9E9DB3A__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER >
led.cpp
// LED.cpp : implementation file
//
#include "stdafx.h"
#include "Mine.h"
#include "LED.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
led.c
/*
i2c-dev.c - i2c-bus driver, char device interface
Copyright (C) 1995-97 Simon G. Vogl
Copyright (C) 1998-99 Frodo Looijaard
This program is free software;
led.h
/*
* led.h -- demo of LED application
*
* Author: li ming
* Date: 2003-11-1
* Copyright: AKA Embedded Open Lab
*/
/*****************************