MAX7221数码管动态显示驱动器

MAX7221驱动库函数：
/**************************************************************************

THE MAX7221 LED DRIVER LIB

COPYRIGHT (c) 2005 BY JJJ.
-- ALL RIGHTS RESERVED --

File Name: Max7221.h
Author: Jiang Jian Jun
Created: 2005/9/19
Modified: NO
Revision: 1.0

***************************************************************************/
#ifndef _MAX7221_LED_DRIVER_2005_9_19_
#define _MAX7221_LED_DRIVER_2005_9_19_
＃i nclude
sbit Max7221CS = P3^1;
sbit Max7221DIN = P3^0;
sbit Max7221CLK = P3^2;
void WriteMax7221(unsigned char Address,unsigned char Data)
{
unsigned char i;
Max7221CS = 0;
for (i=0;i<8;i )
{
Max7221CLK = 0;
Max7221DIN = (Address