89C51控制交通灯系统程序 -

标题: 89C51控制交通灯系统程序 [打印本页]

作者: 啦啦啦wolaile 时间: 2018-6-11 00:12
标题: 89C51控制交通灯系统程序
#include <reg52.h>       //调用单片机头文件
#define uchar unsigned char //宏定义"uchar"代替"unsigned char"。
#define uint  unsigned int //宏定义"uint"用来定义无符号整型数。

uchar a_a;
////数码管段选定义  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 不显示
         0x77,0x5e,0x4a,0x05,0x0a,0x2a,0xff};  //断码
uchar dis_smg[8] = {0};
uchar smg_i = 4; //显示数码管的个位数
//数码管位选定义
sbit smg_we1 = P2^1; //数码管位选定义
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; //东西  南北倒计时变量
sbit dx_red = P2^7;    //东西红灯
sbit dx_yellow = P2^6;  //东西黄灯
sbit dx_green  = P2^5;  //东西绿灯
sbit nb_red = P2^4;  //南北红灯
sbit nb_yellow = P2^3;  //南北黄灯
sbit nb_green  = P2^2;  //南北绿灯
sbit nb_green_ll  = P1^6;  //南北绿灯
sbit dx_green_ll  = P1^7;  //东西绿灯
sbit dx_h_red = P3^5;       //东西人行横道红灯
sbit dx_h_green = P3^4;    //东西人行横道红灯
sbit nb_h_red = P3^2;       //南北人行横道红灯
sbit nb_h_green = P3^3;    //南北人行横道红灯
sbit nb_che = P1^4;       //南北车计流量
sbit dx_che = P1^5;       //东西车计流量
uint nb_che_value;
uint dx_che_value;
uchar  nb[20];
uchar xdata dx[20];
uchar flag_che,miao; //本看车流量
uchar flag_jtd_mode;  //交通灯的模式根据时间
bit flag_1s = 0;
bit flag_500ms;
bit flag_dx_nb = 0; //东西南北模式
uchar flag_5m_value;
uchar i;
uchar dx_time = 30,nb_time = 20; //东西、南北的时间
uchar nb_time_ll = 20,dx_time_ll = 20; //东西、南北左转的时间
uchar yellow_time = 5;
uchar flag_jdgz ;    //交通管制
uchar nb_ll,dx_ll; //南北东西加的时间
/***********************数码位选函数*****************************/
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;
}
}
/********************************************************************
* 名称 : delay_1ms()
* 功能 : 延时1ms函数
* 输入 : q
* 输出 : 无
***********************************************************************/
void delay_1ms(uint q)
{
uint i,j;
for(i=0;i<q;i++)
  for(j=0;j<110;j++);
}
/********************************************************************
* 名称 : display()
* 功能 : 数码管显示
* 输入 : 无
* 输出 : 无
***********************************************************************/
void display()
{
uchar i;
for(i=0;i<smg_i;i++)
{
  smg_we_switch(i);    //位选
  P0 = dis_smg[i]; //段选
}
}
/*********************定时器0、定时器1初始化******************/
void time0_init()
{
EA  = 1;    //开总中断
TMOD = 0X11; //定时器0、定时器1工作方式1
ET0 = 1; //开定时器0中断
TR0 = 1; //允许定时器0定时
}
uchar flag_csf=1;
uchar f_value=0;

/*********************交通灯处理函数*********************************/
void jiaotongdeng_dis()
{
/***********************南北时间*********************************/
  if(f_value < nb_ll + nb_time) //南北绿灯时间
  {
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; //是显示南北的总时间
nb_s = nb_ll + nb_time; //给南北倒计时显示初始化值
}
dx_red = 0;
dx_green  = 1;//灭
dx_yellow = 1;//灭
nb_red = 1;
nb_green  = 0;
nb_yellow = 1; //灭

nb_green_ll = 1;
dx_green_ll = 1;
flag_5m_value = 0;
  }
  else if(f_value < nb_ll + nb_time + yellow_time) //当小于5秒时  黄灯要闪了
  {
if(flag_csf == 2) //意思是只初始化一次
{
flag_csf = 3;
dx_s = nb_time_ll + 2*yellow_time; //是显示南北的总时间
nb_s = yellow_time; //给南北倒计时显示初始化值
}
dx_red = 0;
dx_green  = 1; //灭
dx_yellow = 1; //灭
nb_red = 1;
nb_green  = 1; //灭
if(flag_500ms == 0) //黄灯闪烁
{
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) //当左转的绿灯闪
  {
if(flag_csf == 3) //意思是只初始化一次
{
flag_csf = 4;
dx_s = nb_time_ll + yellow_time; //是显示南北的总时间
nb_s = nb_time_ll; //给南北倒计时显示初始化值
}
dx_red = 0;
dx_green  = 1; //灭
dx_yellow = 1; //灭
nb_green  = 1; //灭
nb_yellow = 1; //灭
dx_h_green = 1;
dx_h_red = 0;
nb_h_green = 1;

  }
  else if(f_value < nb_ll + nb_time +  nb_time_ll) //当小于5秒时  黄灯要闪了
  {
if(flag_csf == 4) //意思是只初始化一次
{
flag_csf = 1;
dx_s = nb_s = yellow_time; //给南北倒计时显示初始化值
}
dx_red = 0;
dx_green  = 1; //灭
dx_yellow = 1; //灭
if(flag_500ms == 0) //黄灯闪烁
{
nb_yellow = 0;
}
else
{
nb_yellow = 1; //灭
}
dx_h_green = 1;    //灭
nb_h_green = 1;    //灭
nb_h_red = 0;

nb_green_ll = 1; //灭
dx_green_ll = 1; //灭
  }
/***********************东西时间*********************************/
  if(flag_dx_nb == 1)
  {
if(f_value < dx_ll + dx_time) //东西绿灯时间
{
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; //是显示南北的总时间
   dx_s = dx_ll + dx_time; //给南北倒计时显示初始化值
}
dx_red = 1; //灭
dx_green  = 0;
dx_yellow = 1; //灭
nb_red = 0;
nb_green  = 1; //灭
nb_yellow = 1; //灭
dx_h_green = 0;
dx_h_red = 1; //灭
nb_h_green = 1; //灭
nb_h_red = 0;
nb_green_ll = 1; //灭
dx_green_ll = 1; //灭
flag_5m_value = 0;
}
else if(f_value < dx_ll + dx_time+ yellow_time) //当小于5秒时  黄灯要闪了
{
if(flag_csf == 2) //意思是只初始化一次
{
   flag_csf = 3;
   nb_s = dx_time_ll + 2*yellow_time; //是显示南北的总时间
   dx_s = yellow_time; //给南北倒计时显示初始化值
//    while(1);
}
dx_red = 1; //灭
dx_green  = 1; //灭
nb_red = 0;
nb_green  = 1; //灭
nb_yellow = 1; //灭
if(flag_500ms == 0)
{
   dx_yellow = 0;
}
else
{
   dx_yellow = 1; //灭
}
dx_h_green = 0;
dx_h_red = 1; //灭
nb_h_green = 1; //灭
nb_h_red = 0;
}
else if(f_value < dx_ll + dx_time+dx_time_ll+ yellow_time) //东西左转
{
if(flag_csf == 3) //意思是只初始化一次
{
   flag_csf = 4;
   nb_s = dx_time_ll + yellow_time; //是显示南北的总时间
   dx_s = dx_time_ll; //给南北倒计时显示初始化值
}
dx_red = 1; //灭
dx_green  = 1; //灭
dx_yellow = 1; //灭
nb_red = 0;
nb_green  = 1; //灭
nb_yellow = 1; //灭
dx_h_green = 1; //灭
nb_h_green = 1; //灭
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) //当小于5秒时  黄灯要闪了
{
if(flag_csf == 4) //意思是只初始化一次
{
   flag_csf = 1;
   nb_s =  yellow_time; //是显示南北的总时间
   dx_s = yellow_time; //给南北倒计时显示初始化值
}
dx_red = 1; //灭
dx_green  = 1; //灭
nb_red = 0;
nb_green  = 1; //灭
nb_yellow = 1; //灭
if(flag_500ms == 0)
{
   dx_yellow = 0;
}
else
{
   dx_yellow = 1; //灭
}
dx_h_green = 1; //灭
dx_h_red = 0;
nb_h_green = 1; //灭
nb_h_red = 0;
nb_green_ll = 1; //灭
dx_green_ll = 1; //灭
}
  }
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) //南北时间
  {
if(f_value >= dx_zong)
{
f_value = 0;
flag_dx_nb = 1; //东西绿灯模式
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) //东西时间
  {
if(f_value >= nb_zong)
{
f_value = 0;
flag_dx_nb = 0; //南北绿灯模式
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] ; //显示
dis_smg[1] = smg_du[dx_s / 10] ;
dis_smg[2] = smg_du[nb_s % 10] ;
dis_smg[3] = smg_du[nb_s / 10] ;
}
/********************独立按键程序*****************/
uchar key_can;  //按键值
void key()  //独立按键程序
{
static uchar key_new;
key_can = 20;                //按键值还原
P1 |= 0x0f;
if((P1 & 0x0f) != 0x0f)  //按键按下
{
  delay_1ms(1);    //按键消抖动
  if(((P1 & 0x0f) != 0x0f) && (key_new == 1))
  {    //确认是按键按下
key_new = 0;
switch(P1 & 0x0f)
{
case 0x0e:  key_can = 4;  break;  //得到按键值
case 0x0d:  key_can = 3;  break;  //得到按键值
case 0x0b:  key_can = 2;  break;  //得到按键值
case 0x07:  key_can = 1;  break;  //得到按键值
}
  }
}
else
  key_new = 1;
}
uchar menu_1,flag_s;

/********************设置函数*****************/
void key_with()
{
if(menu_1 == 0)
{
  if(key_can == 2)
flag_che = 1;  //查看车流量
  if(key_can == 3)
flag_che = 0;
}
if(key_can == 4) //交通管制按键
{
  flag_jdgz ++;
  if(flag_jdgz > 6)
  {
flag_jdgz = 0;
  }
  if(flag_jdgz == 1)  //  全部亮红灯
  {
dx_green  = 1; //灭
dx_yellow = 1; //灭
nb_green  = 1; //灭
nb_yellow = 1; //灭

nb_green_ll = 1; //灭
dx_green_ll = 1; //灭
  }
  if(flag_jdgz == 2)  //  南北黄灯  东西黄灯
  {
dx_red = 1; //灭
dx_green  = 1; //灭
dx_yellow = 0; //亮
nb_red = 1; //灭
nb_green  = 1; //灭
nb_yellow = 0; //亮

nb_green_ll = 1; //灭
dx_green_ll = 1; //灭
  }
  if(flag_jdgz == 3)  //  东西红灯  南北绿灯
  {
dx_red = 0; //亮
dx_green  = 1; //灭
dx_yellow = 1; //灭
nb_red = 1; //灭
nb_green  = 0; //亮
nb_yellow = 1; //灭

dx_h_green = 1; //灭
dx_h_red = 1; //亮
nb_h_green = 0; //亮
nb_h_red = 1; //灭
nb_green_ll = 1; //灭
dx_green_ll = 1; //灭
  }
  if(flag_jdgz == 4)  //  南北红灯  东西绿灯
  {
dx_red = 1; //灭
dx_green  = 0; //亮
dx_yellow = 1; //灭
nb_red = 0; //亮
dx_h_green = 0; //亮
dx_h_red = 1; //灭
nb_h_green = 1; //灭
nb_h_red = 0; //亮
  }
  if(flag_jdgz == 5)  // 南北左转绿灯
  {
dx_red = 0; //亮
dx_green  = 1; //灭
nb_green  = 1; //灭
nb_yellow = 1; //灭
dx_h_green = 1; //灭
dx_h_red = 0; //亮
nb_h_green = 1; //灭
nb_h_red = 0; //亮
  }
  if(flag_jdgz == 6)  //  南北红灯  东西左转绿灯
  {
dx_red = 0; //亮
dx_green  = 1; //灭
dx_yellow = 1; //灭
nb_yellow = 1; //灭
dx_h_green = 1; //灭
dx_h_red = 0; //亮
nb_h_green = 1; //灭
nb_h_red = 0; //亮
nb_green_ll = 1; //灭
dx_green_ll = 0;
  }
}
if(key_can == 1) //设置键
{
  menu_1 ++;
  if(menu_1 > 5)
  {
menu_1  = 0;
  }
}
if(menu_1 == 1) //设置东西的时间
{
  if(key_can == 2)
  {
dx_time ++ ;  //加1
if(dx_time > 99)
dx_time = 99;
  }
  if(key_can == 3)
  {
dx_time -- ;  //减1
if(dx_time <= 5)
dx_time = 5;
  }
  dis_smg[0] = smg_du[dx_time % 10] ;  //显示东西设置的时候
  dis_smg[1] = smg_du[dx_time / 10] ;
}
if(menu_1 == 2) //设置南北的时间
{
  if(key_can == 2)
  {
nb_time ++ ;  //加1
if(nb_time > 99)
nb_time = 99;
  }
  if(key_can == 3)
  {
nb_time -- ;  //减1
if(nb_time <= 5)
nb_time = 5;
  }
  dis_smg[2] = smg_du[nb_time % 10] ;  //显示东西设置的时候
  dis_smg[3] = smg_du[nb_time / 10] ;
}
if(menu_1 == 3) //设置黄灯的时间
{
  if(key_can == 2)
  {
yellow_time ++ ;  //加1
if(yellow_time > 99)
yellow_time = 99;
  }
  if(key_can == 3)
  {
yellow_time -- ;  //减1
if(yellow_time <= 1)
yellow_time = 1;
  }
  dis_smg[0] = smg_du[yellow_time % 10] ;  //显示黄灯时间
  dis_smg[1] = smg_du[yellow_time / 10] ;
  dis_smg[2] = smg_du[yellow_time % 10] ;  //显示黄灯时间
  dis_smg[3] = smg_du[yellow_time / 10] ;
}
if(menu_1 == 4) //设置东西左边的时间
{
  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 -- ;  //减1
if(dx_time_ll <= 5)
dx_time_ll = 5;
  }
  dis_smg[0] = smg_du[dx_time_ll % 10] ;  //显示东西设置的时候
  dis_smg[1] = smg_du[dx_time_ll / 10] ;
  dis_smg[2] = 0xcc ; //不显示
  dis_smg[3] = 0x00 ; //L
}
if(menu_1 == 5) //设置南北左转的时间
{
  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 -- ;  //减1
if(nb_time_ll <= 5)
nb_time_ll = 5;
  }
  dis_smg[0] = 0x00 ; //不显示
  dis_smg[1] = 0xcc ; //L
  dis_smg[2] = smg_du[nb_time_ll % 10] ;  //显示东西设置的时候
  dis_smg[3] = smg_du[nb_time_ll / 10] ;
}
}

/********************车计流量程序*****************/
void che_liuliang()  //车计流量程序
{
static uchar value1,value2;
if(nb_che == 0)  //计南北车的流量
{
  delay_1ms(1);    //按键消抖动
  if((nb_che == 0) && (value1 == 1))
  {    //确认是按键按下
value1 = 0;
nb[miao] += 1;
  }
}
else
  value1 = 1;
if(dx_che == 0)  //计东西车的流量
{
  delay_1ms(1);    //按键消抖动
  if((dx_che == 0) && (value2 == 1))
  {    //确认是按键按下
value2 = 0;
dx[miao] += 1;
  }
}
else
  value2 = 1;
}

/********************************************************************
* 名称 : main()
* 功能 : 实现灯的闪烁
* 输入 : 无
* 输出 : 无
*********************************************************************/
void main()
{
time0_init();
while(1)
{
  key();
  if(key_can < 20)
key_with();
  che_liuliang();  //车计流量程序
  jiaotongdeng_dis();
  display();
}
}
/*********************定时器0中断服务程序************************/
void time0_int() interrupt 1
{
static uchar value; //定时10ms中断一次
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图片20180611000732.png (86.28 KB, 下载次数: 66)

作者: 九幽幻辰 时间: 2019-3-14 13:47
这程序仿真时就出错，不对

作者: 敬业福 时间: 2019-3-28 12:52

九幽幻辰发表于 2019-3-14 13:47
这程序仿真时就出错，不对

请问您改出来了吗？

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