单片机实现8x10LED点阵人形扫描显示程序

/*****************************************File Info*****************************************************
** Function : 8*10 LED 阵列人形扫描显示
** Useing Directions  :   P0     LED阵列输出行数据
**                           P1，P2 LED阵列行选通
**                           P3^2   手动/自动
**                           P3^3   手动按键切换动作状态     
**------------------------------------------------------------------------------------------------------
** File name :   LED_Scanning.c
** Last modified Date :   2011-05-25
** Descriptions :   Every project should include a copy of this file.
**------------------------------------------------------------------------------------------------------
** Created by :   YangRong
** Created date :   2011-05-25
** Descriptions :   The original version
**------------------------------------------------------------------------------------------------------
** Modified by :   YangRong
** Modified date :   2011-05-26
** Descriptions :   Scanning time
********************************************************************************************************/

#include <REG52.h>
//-------------------------------------------全局变量定义-----------------------------------------------
sbit flag=P3^5;         //按键切换标志位，手动/自动
unsigned char num;                   //计数变量
unsigned char action_state;          //动作状态
//-------------------------------------------LED阵列编码------------------------------------------------
unsigned char const Action_Desplay_Code[3][10]={
{0x18,0x24,0x24,0x5A,0x5A,0x7E,0x18,0x3C,0x24,0x66},
{0x18,0x24,0x24,0x18,0x18,0xFF,0x18,0x18,0x18,0x3C},
{0x18,0x24,0x24,0x18,0x18,0x7E,0x5A,0x7E,0x24,0x66}

};
/*****************************编码示意图，实心点:LED点亮，空心点：LED灭**********************************

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           Action One                            Action Two                        Action Three  
            
*********************************************************************************************************/

//--------------------------------------LED阵列行选通编码------------------------------------------------
unsigned char code seg1[]={0x01,0x02,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03};   
unsigned char code seg0[]={0xff,0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe}; 

/*********************************************************************************************************
**函数名称 ：mDelay()  
**功能描述 ：1ms延时（外部晶振为12MHz）
**入口参数 ：延时时间
**出口参数 ：无
*********************************************************************************************************/ 
void mDelay(unsigned char j)  
 {