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標(biāo)題: 89C51控制交通燈系統(tǒng)程序 [打印本頁]

作者: 啦啦啦wolaile 時間: 2018-6-11 00:12
標(biāo)題: 89C51控制交通燈系統(tǒng)程序
#include <reg52.h>       //調(diào)用單片機(jī)頭文件
#define uchar unsigned char //宏定義"uchar"代替"unsigned char"。
#define uint  unsigned int //宏定義"uint"用來定義無符號整型數(shù)。

uchar a_a;
////數(shù)碼管段選定義  0 1 2 3 4 5  6  7 8 9
uchar smg_du[]={0x6f,0x03,0x3d,0x4b,0x53,0x75,0x7e,0x28,0x7f,0x7b,
//       A B  C D E F 不顯示
         0x77,0x5e,0x4a,0x05,0x0a,0x2a,0xff};  //斷碼
uchar dis_smg[8] = {0};
uchar smg_i = 4; //顯示數(shù)碼管的個位數(shù)
//數(shù)碼管位選定義
sbit smg_we1 = P2^1; //數(shù)碼管位選定義
sbit smg_we2 = P2^0;
sbit smg_we3 = P3^6;
sbit smg_we4 = P3^7;
uint dx_zong = 0;
uint nb_zong = 0;
int dx_s = 0,nb_s = 0; //東西  南北倒計時變量
sbit dx_red = P2^7;    //東西紅燈
sbit dx_yellow = P2^6;  //東西黃燈
sbit dx_green  = P2^5;  //東西綠燈
sbit nb_red = P2^4;  //南北紅燈
sbit nb_yellow = P2^3;  //南北黃燈
sbit nb_green  = P2^2;  //南北綠燈
sbit nb_green_ll  = P1^6;  //南北綠燈
sbit dx_green_ll  = P1^7;  //東西綠燈
sbit dx_h_red = P3^5;       //東西人行橫道紅燈
sbit dx_h_green = P3^4;    //東西人行橫道紅燈
sbit nb_h_red = P3^2;       //南北人行橫道紅燈
sbit nb_h_green = P3^3;    //南北人行橫道紅燈
sbit nb_che = P1^4;       //南北車計流量
sbit dx_che = P1^5;       //東西車計流量
uint nb_che_value;
uint dx_che_value;
uchar  nb[20];
uchar xdata dx[20];
uchar flag_che,miao; //本看車流量
uchar flag_jtd_mode;  //交通燈的模式根據(jù)時間
bit flag_1s = 0;
bit flag_500ms;
bit flag_dx_nb = 0; //東西南北模式
uchar flag_5m_value;
uchar i;
uchar dx_time = 30,nb_time = 20; //東西、南北的時間
uchar nb_time_ll = 20,dx_time_ll = 20; //東西、南北左轉(zhuǎn)的時間
uchar yellow_time = 5;
uchar flag_jdgz ;    //交通管制
uchar nb_ll,dx_ll; //南北東西加的時間
/***********************數(shù)碼位選函數(shù)*****************************/
void smg_we_switch(uchar i)
{
switch(i)
{
  case 0: smg_we1 = 0;  smg_we2 = 1; smg_we3 = 1;  smg_we4 = 1; break;
  case 1: smg_we1 = 1;  smg_we2 = 1; smg_we3 = 0;  smg_we4 = 1; break;
  case 2: smg_we1 = 1;  smg_we2 = 0; smg_we3 = 1;  smg_we4 = 1; break;
  case 3: smg_we1 = 1;  smg_we2 = 1; smg_we3 = 1;  smg_we4 = 0; break;
}
}
/********************************************************************
* 名稱 : delay_1ms()
* 功能 : 延時1ms函數(shù)
* 輸入 : q
* 輸出 : 無
***********************************************************************/
void delay_1ms(uint q)
{
uint i,j;
for(i=0;i<q;i++)
  for(j=0;j<110;j++);
}
/********************************************************************
* 名稱 : display()
* 功能 : 數(shù)碼管顯示
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void display()
{
uchar i;
for(i=0;i<smg_i;i++)
{
  smg_we_switch(i);    //位選
  P0 = dis_smg[i]; //段選
}
}
/*********************定時器0、定時器1初始化******************/
void time0_init()
{
EA  = 1;    //開總中斷
TMOD = 0X11; //定時器0、定時器1工作方式1
ET0 = 1; //開定時器0中斷
TR0 = 1; //允許定時器0定時
}
uchar flag_csf=1;
uchar f_value=0;

/*********************交通燈處理函數(shù)*********************************/
void jiaotongdeng_dis()
{
/***********************南北時間*********************************/
  if(f_value < nb_ll + nb_time) //南北綠燈時間
  {
if(flag_csf == 1) //意思是只初始化一次
{
flag_csf = 2;
dx_zong = dx_s = nb_ll + nb_time_ll + yellow_time; //是顯示南北的總時間
nb_s = nb_ll + nb_time; //給南北倒計時顯示初始化值
}
dx_red = 0;
dx_green  = 1;//滅
dx_yellow = 1;//滅
nb_red = 1;
nb_green  = 0;
nb_yellow = 1; //滅

nb_green_ll = 1;
dx_green_ll = 1;
flag_5m_value = 0;
  }
  else if(f_value < nb_ll + nb_time + yellow_time) //當(dāng)小于5秒時  黃燈要閃了
  {
if(flag_csf == 2) //意思是只初始化一次
{
flag_csf = 3;
dx_s = nb_time_ll + 2*yellow_time; //是顯示南北的總時間
nb_s = yellow_time; //給南北倒計時顯示初始化值
}
dx_red = 0;
dx_green  = 1; //滅
dx_yellow = 1; //滅
nb_red = 1;
nb_green  = 1; //滅
if(flag_500ms == 0) //黃燈閃爍
{
nb_yellow = 0;
}
else
{
nb_yellow = 1;
}
dx_h_green = 1;
dx_h_red = 0;
nb_h_green = 0;
nb_h_red = 1;
  }
  else if(f_value < nb_ll + nb_time + nb_time_ll) //當(dāng)左轉(zhuǎn)的綠燈閃
  {
if(flag_csf == 3) //意思是只初始化一次
{
flag_csf = 4;
dx_s = nb_time_ll + yellow_time; //是顯示南北的總時間
nb_s = nb_time_ll; //給南北倒計時顯示初始化值
}
dx_red = 0;
dx_green  = 1; //滅
dx_yellow = 1; //滅
nb_green  = 1; //滅
nb_yellow = 1; //滅
dx_h_green = 1;
dx_h_red = 0;
nb_h_green = 1;

  }
  else if(f_value < nb_ll + nb_time +  nb_time_ll) //當(dāng)小于5秒時  黃燈要閃了
  {
if(flag_csf == 4) //意思是只初始化一次
{
flag_csf = 1;
dx_s = nb_s = yellow_time; //給南北倒計時顯示初始化值
}
dx_red = 0;
dx_green  = 1; //滅
dx_yellow = 1; //滅
if(flag_500ms == 0) //黃燈閃爍
{
nb_yellow = 0;
}
else
{
nb_yellow = 1; //滅
}
dx_h_green = 1;    //滅
nb_h_green = 1;    //滅
nb_h_red = 0;

nb_green_ll = 1; //滅
dx_green_ll = 1; //滅
  }
/***********************東西時間*********************************/
  if(flag_dx_nb == 1)
  {
if(f_value < dx_ll + dx_time) //東西綠燈時間
{
if(flag_csf == 1) //意思是只初始化一次
{
   flag_csf = 2;
   nb_zong = nb_s = dx_ll +  dx_time_ll + 2*yellow_time; //是顯示南北的總時間
   dx_s = dx_ll + dx_time; //給南北倒計時顯示初始化值
}
dx_red = 1; //滅
dx_green  = 0;
dx_yellow = 1; //滅
nb_red = 0;
nb_green  = 1; //滅
nb_yellow = 1; //滅
dx_h_green = 0;
dx_h_red = 1; //滅
nb_h_green = 1; //滅
nb_h_red = 0;
nb_green_ll = 1; //滅
dx_green_ll = 1; //滅
flag_5m_value = 0;
}
else if(f_value < dx_ll + dx_time+ yellow_time) //當(dāng)小于5秒時  黃燈要閃了
{
if(flag_csf == 2) //意思是只初始化一次
{
   flag_csf = 3;
   nb_s = dx_time_ll + 2*yellow_time; //是顯示南北的總時間
   dx_s = yellow_time; //給南北倒計時顯示初始化值
//    while(1);
}
dx_red = 1; //滅
dx_green  = 1; //滅
nb_red = 0;
nb_green  = 1; //滅
nb_yellow = 1; //滅
if(flag_500ms == 0)
{
   dx_yellow = 0;
}
else
{
   dx_yellow = 1; //滅
}
dx_h_green = 0;
dx_h_red = 1; //滅
nb_h_green = 1; //滅
nb_h_red = 0;
}
else if(f_value < dx_ll + dx_time+dx_time_ll+ yellow_time) //東西左轉(zhuǎn)
{
if(flag_csf == 3) //意思是只初始化一次
{
   flag_csf = 4;
   nb_s = dx_time_ll + yellow_time; //是顯示南北的總時間
   dx_s = dx_time_ll; //給南北倒計時顯示初始化值
}
dx_red = 1; //滅
dx_green  = 1; //滅
dx_yellow = 1; //滅
nb_red = 0;
nb_green  = 1; //滅
nb_yellow = 1; //滅
dx_h_green = 1; //滅
nb_h_green = 1; //滅
nb_h_red = 0;
nb_green_ll = 1;
dx_green_ll = 0;
}
else if(f_value < dx_ll + dx_time+dx_time_ll+ yellow_time*2) //當(dāng)小于5秒時  黃燈要閃了
{
if(flag_csf == 4) //意思是只初始化一次
{
   flag_csf = 1;
   nb_s =  yellow_time; //是顯示南北的總時間
   dx_s = yellow_time; //給南北倒計時顯示初始化值
}
dx_red = 1; //滅
dx_green  = 1; //滅
nb_red = 0;
nb_green  = 1; //滅
nb_yellow = 1; //滅
if(flag_500ms == 0)
{
   dx_yellow = 0;
}
else
{
   dx_yellow = 1; //滅
}
dx_h_green = 1; //滅
dx_h_red = 0;
nb_h_green = 1; //滅
nb_h_red = 0;
nb_green_ll = 1; //滅
dx_green_ll = 1; //滅
}
  }
if(flag_1s == 1)
{
  flag_1s = 0;
  miao ++;
  if(miao >= 60)
  {
miao = 0;
  }
  dx_che_value = 0;
  dx_s --;
  nb_s --;
  f_value ++;
  if(flag_dx_nb == 0) //南北時間
  {
if(f_value >= dx_zong)
{
f_value = 0;
flag_dx_nb = 1; //東西綠燈模式
if(nb_che_value >= 30)
{
   nb_ll = 20;
}
else if(nb_che_value >= 20)
{
   nb_ll = 10;
}
else
{
   nb_ll = 0;
}
}
  }
  if(flag_dx_nb == 1) //東西時間
  {
if(f_value >= nb_zong)
{
f_value = 0;
flag_dx_nb = 0; //南北綠燈模式
if(dx_che_value >= 30)
{
   dx_ll = 20;
}
else if(dx_che_value >= 20)
{
   dx_ll = 10;
}
else
{
   dx_ll = 0;
}
}
  }
}
dis_smg[0] = smg_du[dx_s % 10] ; //顯示
dis_smg[1] = smg_du[dx_s / 10] ;
dis_smg[2] = smg_du[nb_s % 10] ;
dis_smg[3] = smg_du[nb_s / 10] ;
}
/********************獨立按鍵程序*****************/
uchar key_can;  //按鍵值
void key()  //獨立按鍵程序
{
static uchar key_new;
key_can = 20;                //按鍵值還原
P1 |= 0x0f;
if((P1 & 0x0f) != 0x0f)  //按鍵按下
{
  delay_1ms(1);    //按鍵消抖動
  if(((P1 & 0x0f) != 0x0f) && (key_new == 1))
  {    //確認(rèn)是按鍵按下
key_new = 0;
switch(P1 & 0x0f)
{
case 0x0e:  key_can = 4;  break;  //得到按鍵值
case 0x0d:  key_can = 3;  break;  //得到按鍵值
case 0x0b:  key_can = 2;  break;  //得到按鍵值
case 0x07:  key_can = 1;  break;  //得到按鍵值
}
  }
}
else
  key_new = 1;
}
uchar menu_1,flag_s;

/********************設(shè)置函數(shù)*****************/
void key_with()
{
if(menu_1 == 0)
{
  if(key_can == 2)
flag_che = 1;  //查看車流量
  if(key_can == 3)
flag_che = 0;
}
if(key_can == 4) //交通管制按鍵
{
  flag_jdgz ++;
  if(flag_jdgz > 6)
  {
flag_jdgz = 0;
  }
  if(flag_jdgz == 1)  //  全部亮紅燈
  {
dx_green  = 1; //滅
dx_yellow = 1; //滅
nb_green  = 1; //滅
nb_yellow = 1; //滅

nb_green_ll = 1; //滅
dx_green_ll = 1; //滅
  }
  if(flag_jdgz == 2)  //  南北黃燈  東西黃燈
  {
dx_red = 1; //滅
dx_green  = 1; //滅
dx_yellow = 0; //亮
nb_red = 1; //滅
nb_green  = 1; //滅
nb_yellow = 0; //亮

nb_green_ll = 1; //滅
dx_green_ll = 1; //滅
  }
  if(flag_jdgz == 3)  //  東西紅燈  南北綠燈
  {
dx_red = 0; //亮
dx_green  = 1; //滅
dx_yellow = 1; //滅
nb_red = 1; //滅
nb_green  = 0; //亮
nb_yellow = 1; //滅

dx_h_green = 1; //滅
dx_h_red = 1; //亮
nb_h_green = 0; //亮
nb_h_red = 1; //滅
nb_green_ll = 1; //滅
dx_green_ll = 1; //滅
  }
  if(flag_jdgz == 4)  //  南北紅燈  東西綠燈
  {
dx_red = 1; //滅
dx_green  = 0; //亮
dx_yellow = 1; //滅
nb_red = 0; //亮
dx_h_green = 0; //亮
dx_h_red = 1; //滅
nb_h_green = 1; //滅
nb_h_red = 0; //亮
  }
  if(flag_jdgz == 5)  // 南北左轉(zhuǎn)綠燈
  {
dx_red = 0; //亮
dx_green  = 1; //滅
nb_green  = 1; //滅
nb_yellow = 1; //滅
dx_h_green = 1; //滅
dx_h_red = 0; //亮
nb_h_green = 1; //滅
nb_h_red = 0; //亮
  }
  if(flag_jdgz == 6)  //  南北紅燈  東西左轉(zhuǎn)綠燈
  {
dx_red = 0; //亮
dx_green  = 1; //滅
dx_yellow = 1; //滅
nb_yellow = 1; //滅
dx_h_green = 1; //滅
dx_h_red = 0; //亮
nb_h_green = 1; //滅
nb_h_red = 0; //亮
nb_green_ll = 1; //滅
dx_green_ll = 0;
  }
}
if(key_can == 1) //設(shè)置鍵
{
  menu_1 ++;
  if(menu_1 > 5)
  {
menu_1  = 0;
  }
}
if(menu_1 == 1) //設(shè)置東西的時間
{
  if(key_can == 2)
  {
dx_time ++ ;  //加1
if(dx_time > 99)
dx_time = 99;
  }
  if(key_can == 3)
  {
dx_time -- ;  //減1
if(dx_time <= 5)
dx_time = 5;
  }
  dis_smg[0] = smg_du[dx_time % 10] ;  //顯示東西設(shè)置的時候
  dis_smg[1] = smg_du[dx_time / 10] ;
}
if(menu_1 == 2) //設(shè)置南北的時間
{
  if(key_can == 2)
  {
nb_time ++ ;  //加1
if(nb_time > 99)
nb_time = 99;
  }
  if(key_can == 3)
  {
nb_time -- ;  //減1
if(nb_time <= 5)
nb_time = 5;
  }
  dis_smg[2] = smg_du[nb_time % 10] ;  //顯示東西設(shè)置的時候
  dis_smg[3] = smg_du[nb_time / 10] ;
}
if(menu_1 == 3) //設(shè)置黃燈的時間
{
  if(key_can == 2)
  {
yellow_time ++ ;  //加1
if(yellow_time > 99)
yellow_time = 99;
  }
  if(key_can == 3)
  {
yellow_time -- ;  //減1
if(yellow_time <= 1)
yellow_time = 1;
  }
  dis_smg[0] = smg_du[yellow_time % 10] ;  //顯示黃燈時間
  dis_smg[1] = smg_du[yellow_time / 10] ;
  dis_smg[2] = smg_du[yellow_time % 10] ;  //顯示黃燈時間
  dis_smg[3] = smg_du[yellow_time / 10] ;
}
if(menu_1 == 4) //設(shè)置東西左邊的時間
{
  if(key_can == 2)
  {
dx_time_ll ++ ;  //加1
if(dx_time_ll > 99)
dx_time_ll = 99;
  }
  if(key_can == 3)
  {
dx_time_ll -- ;  //減1
if(dx_time_ll <= 5)
dx_time_ll = 5;
  }
  dis_smg[0] = smg_du[dx_time_ll % 10] ;  //顯示東西設(shè)置的時候
  dis_smg[1] = smg_du[dx_time_ll / 10] ;
  dis_smg[2] = 0xcc ; //不顯示
  dis_smg[3] = 0x00 ; //L
}
if(menu_1 == 5) //設(shè)置南北左轉(zhuǎn)的時間
{
  if(key_can == 2)
  {
nb_time_ll ++ ;  //加1
if(nb_time_ll > 99)
nb_time_ll = 99;
  }
  if(key_can == 3)
  {
nb_time_ll -- ;  //減1
if(nb_time_ll <= 5)
nb_time_ll = 5;
  }
  dis_smg[0] = 0x00 ; //不顯示
  dis_smg[1] = 0xcc ; //L
  dis_smg[2] = smg_du[nb_time_ll % 10] ;  //顯示東西設(shè)置的時候
  dis_smg[3] = smg_du[nb_time_ll / 10] ;
}
}

/********************車計流量程序*****************/
void che_liuliang()  //車計流量程序
{
static uchar value1,value2;
if(nb_che == 0)  //計南北車的流量
{
  delay_1ms(1);    //按鍵消抖動
  if((nb_che == 0) && (value1 == 1))
  {    //確認(rèn)是按鍵按下
value1 = 0;
nb[miao] += 1;
  }
}
else
  value1 = 1;
if(dx_che == 0)  //計東西車的流量
{
  delay_1ms(1);    //按鍵消抖動
  if((dx_che == 0) && (value2 == 1))
  {    //確認(rèn)是按鍵按下
value2 = 0;
dx[miao] += 1;
  }
}
else
  value2 = 1;
}

/********************************************************************
* 名稱 : main()
* 功能 : 實現(xiàn)燈的閃爍
* 輸入 : 無
* 輸出 : 無
*********************************************************************/
void main()
{
time0_init();
while(1)
{
  key();
  if(key_can < 20)
key_with();
  che_liuliang();  //車計流量程序
  jiaotongdeng_dis();
  display();
}
}
/*********************定時器0中斷服務(wù)程序************************/
void time0_int() interrupt 1
{
static uchar value; //定時10ms中斷一次
TH0 = 0x3c;
TL0 = 0xb0;    //50ms
value ++;
flag_5m_value++;
if(flag_5m_value % 10 == 0)
  flag_500ms = ~flag_500ms;
if(value >= 20)
{
  value = 0;
  flag_1s = 1;
}
}

TIM圖片20180611000732.png (86.28 KB, 下載次數(shù): 66)

作者: 九幽幻辰 時間: 2019-3-14 13:47
這程序仿真時就出錯，不對

作者: 敬業(yè)福 時間: 2019-3-28 12:52

九幽幻辰發(fā)表于 2019-3-14 13:47
這程序仿真時就出錯，不對

請問您改出來了嗎？

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