//------------------南昌大學(xué)軟院課程小設(shè)計(jì)----------------------------------------------------
//------------------作者：xiaobo620?QQ634502463-----------------------------------------------
#include“at89x51.h“


#define?uchar?unsigned?char
#define?uint??unsigned?int

uint?tcountkeysecondkeysecond1keycountcountbuttonflagm_flags_flag;
int?secondsecond1;
uchar?dispcode[]=?{0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f};
uint?key_time;

uint??sn_redsn_grnsn_yellowsn_ledew_redew_grnew_yellowew_led;

void?delay_ms（int?i）
{
	int?j;
	while（i--）
	{
		j=70;
		while（j--）;
	}
}

//led?的顯示控制

void?led_EastWestH（uint?second）
??{
????
??	P2_1?=?1;
	P2_2?=?1;
	P2_3?=?1;
	P0?=?dispcode[second?/?10];
	P2_0?=?0;
??}

??void?led_EastWestL（uint?second）
??{
??	?	P2_0?=?1;
		P2_2?=?1;
		P2_3?=?1;
		P0?=?dispcode[second?%?10];
		P2_1?=?0;	
??}		???

??void	led_South_NorthH（int?second）
??{	???
??	???P2_0?=?1;
??	???P2_1?=?1;
	???P2_3?=?1;
	???P0?=?dispcod

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????88576??2009-05-21?03:49??大作業(yè)】\Crossing.ppt

?????文件?????121651??2009-05-21?03:46??大作業(yè)】\Last?Loaded?zuyetest.DBK

?????文件???????7561??2010-05-17?13:58??大作業(yè)】\tranmain.c

?????文件??????23275??2009-05-25?23:08??大作業(yè)】\tranmain.LST

?????文件??????22048??2009-05-25?23:08??大作業(yè)】\tranmain.OBJ

?????文件??????17505??2009-05-25?23:08??大作業(yè)】\transprot

?????文件???????5184??2009-05-25?23:08??大作業(yè)】\transprot.hex

?????文件?????????34??2009-05-25?23:08??大作業(yè)】\transprot.lnp

?????文件??????25025??2009-05-25?23:08??大作業(yè)】\transprot.M51

?????文件????????995??2010-05-17?13:58??大作業(yè)】\transprot.Opt

?????文件????????150??2010-05-17?13:57??大作業(yè)】\transprot.plg

?????文件???????2132??2009-03-19?23:47??大作業(yè)】\transprot.Uv2

????.......???????994??2010-05-04?02:24??大作業(yè)】\transprot_Opt.Bak

?????文件???????2128??2009-03-19?21:16??大作業(yè)】\transprot_Uv2.Bak

?????文件?????121651??2009-05-21?09:12??大作業(yè)】\zuyetest.DSN

?????文件????????768??2010-05-17?13:56??大作業(yè)】\zuyetest.PWI

?????目錄??????????0??2010-05-17?14:08??大作業(yè)】

-----------?---------??----------?-----??----

???????????????439677????????????????????17