不会。

ID:118284 · 发表于 2016-6-2 16:17

//控制过程是计时开始时：OUT=0;计时过程有声音，OUT=0;后5秒KV=0;结束前5秒KV=1; 结束时OUT=1;并一直报警。
//OUT=0;后5秒KV=0;没整好。有不规范的地方，也请规范一下。
#include<STC15.h>
#define ulong unsigned long
char tab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
#define LED P1 //P1为数码管的段选
sbit W1=P3^7;          //P37为数码管的位选
sbit W2=P3^1;          //P31为数码管的位选
sbit W3=P3^0;          //P30为数码管的位选
sbit time_shift=P3^4; //P3^4为"移位"按键
sbit time_set=P3^5;    //P3^5为"修改"按键
sbit set_inc=P3^2;    //P3^2为"增加"按键
sbit time_run=P3^3;    //P3^3为"计时开始暂停"按键
sbit OUT=P2^4;          //P5^4为MA高压开，P24仿真。
sbit KV=P2^5;       //P5^5为升压输出，P25仿真。
sbit KVI=P2^6;       //P2^6为KV状态检测
sbit LI=P3^6;       //P3^6为MA过流输入
sbit WA=P2^7;       //P3^7为无MA输入
sbit GU=P1^7;       //P1^7为MA过流故障灯
sbit LIGHT=P2^3;       //P2^3
sbit SPEAKER=P2^7;       //P2^7喇叭
unsigned char sec,min,sec_ge,sec_shi,min_ge,min_shi,t; //定义秒，分，时，秒的个位，十位，分的个位，十位
int state; //秒表状态指示 0-计时暂停  1-正在倒计时  2-计时时间参数修改
int flag;  //秒表修改数据指示 0-分钟十位 1-分钟个位 2-秒钟十位  3-秒钟个位
int  blink;
//---------------------------------------------------------------------
void init();
void display_run();
void display_pause();
void delay(int);
void time_modify();

//---------------------------------------------------------------------
void main()
{
init();
state=0;
flag=0;
blink=1;
t=0;

LIGHT=1;
SPEAKER=1;
OUT=1;
KVI=1;

min=2;
sec=0;
sec_ge=0; //秒的个位和十位
sec_shi=0;
min_ge=2; //分的个位和十位

while(1)
{
if(time_set==0) //如果"调时"按键按下
{
   delay(5);    //延时去抖
   if(time_set==0)
   state=2;
}

if(state==0)
   {
   TR0=0;
   TR1=0;
   display_pause();
   }
   if(state==0)
   {
   OUT=1;
display_pause();
   }
if(state==1)
{
   TR0=1;
      TR1=0;
   display_run();
   }
if(state==2)
{
   TR1=1;
   OUT=1;
   time_modify();
   }
if(state==1)
{
   TR1=1;
   OUT=0;
   time_modify();
   }
if(state==1)
{
   OUT=0;
   time_modify();
}
if(state==1)
      { if(KVI==0)

{time_set=0;
delay(5); //延时
   OUT=1;
   time_modify();

}
}
}
}

//---------------------------------------------------------------------
void init()
{

TMOD=0x11;
EA=1;                      //开总中断
ET0=0;
ET1=0;       //定义定时器0工定时器1作与方式1
TH0=0x4d;    //定时器0赋初值
TL0=0xfc;

TH1=15536/256;    //定时器1赋初值
TL1=15536%256;

//中断初始化
  EX0=1;
  PX0=0;
  IT0=1;
  EX1=1;
  PX1=1;
  IT1=1;

}

//外中断1
void INT_1() interrupt 2 using 0
{
  if( time_run==0)//表示按钮有按下
  {
delay(20); //延时
if(time_run==0)
{
   state=(state+1)%2;
   LIGHT=1;
   SPEAKER=1;
}
  }
}

//外中断0
void INT_0()  interrupt 0 using 1
{
  if( set_inc==0)//表示按钮有按下
  {
delay(20);  //延时去抖
   if(set_inc==0)
   {
   switch(flag)  //分支结构，根据flag的值来判断哪一位加1
   {

      case 0:
      {
      min=(min+1)%10+min/10*10;
      break;
      }
      case 1:
      {
      sec=(sec+10)%60;
      break;
      }
      case 2:
      {
      sec=(sec+1)%10+sec/10*10;
      break;
      }
      default:break;
   }
   }
}
}

//--------------------------------延时子函数------------------------------------
void delay(int x)
{
int i,j;
for(i=x;i>0l;i--)
   for(j=255;j>0;j--)
   ;
}
//-------------------------------显示子函数---------------------------------------
void display_run()
{
if(TF0==1) //如果定时器溢出
{
  TF0=0; //清中断标志位
  t++;
  if(t==20)
  {
   t=0;
   if(min==0&&sec==0)
   {

   OUT=1;

   }
   if(sec==0)
   {
   sec=59;
   min--;
   }
   else sec--;

   if(state==1)


   {    GU=0;
   SPEAKER=0;
   delay(1);
   GU=1;
   SPEAKER=1;
   delay(1);
   GU=0;
   SPEAKER=0;
   delay(1);
   GU=1;
   SPEAKER=1;
   delay(1);
   GU=0;
   SPEAKER=0;
   delay(1);
   GU=1;
   SPEAKER=1;
   delay(1);
   GU=0;
   SPEAKER=0;
   delay(1);
   GU=1;
   SPEAKER=1;
   delay(1);
   GU=0;
   SPEAKER=0;
   delay(1);
   GU=1;
   SPEAKER=1;
   delay(1);
   GU=0;
   SPEAKER=0;
   delay(1);
   GU=1;
   SPEAKER=1;
   delay(5000); //想开机5秒后KV=0;没整好。影响读秒。
   }
   KV=0;
      if(min==0&&sec<5)
   {
   KV=1;
   SPEAKER=0;
   delay(20);
   SPEAKER=1;
   }
   if(min==0&&sec==0)

   {

  SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;

      OUT=1;
   state=3;
   min=2;//回归初始化
      sec=0;
      sec_ge=0; //秒的个位和十位
      sec_shi=0;
      min_ge=2; //分的个位和十位
while(1)
{
  SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
   SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
  SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
   SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
  SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
  SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(2);
  GU=1;
  SPEAKER=1;
  delay(2);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
  SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0; SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
  SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
  SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
  SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(1);
  GU=1;
  SPEAKER=1;
  delay(1);
  GU=0;
SPEAKER=0;
  delay(5);
  GU=1;
  SPEAKER=1;
  delay(5);
  GU=0;
SPEAKER=0;
  delay(5);
  GU=1;
  SPEAKER=1;
  delay(5);
  GU=0;
SPEAKER=0;
  delay(5);
  GU=1;
  SPEAKER=1;
  delay(5);
  GU=0;
delay(500);
}

   }
   }
   }
sec_ge=sec%10; //秒的个位和十位
sec_shi=sec/10;
min_ge=min%10; //分的个位和十位

W1=0; //循环扫描
LED=tab[sec_ge];
delay(1);
W1=1;
W2=0;
LED=tab[sec_shi];
delay(1);
W2=1;
W3=0;
LED=tab[min_ge];
delay(1);
W3=1;

}

void display_pause()
{
W1=0; //循环扫描
LED=tab[sec_ge];
delay(1);
W1=1;
W2=0;
LED=tab[sec_shi];
delay(1);
W2=1;
W3=0;
LED=tab[min_ge];
delay(1);
W3=1;

}

void time_modify()
{ //修改位的闪烁状态
   if(TF1==1)
   {
   TF1=0;
   blink=(blink+1)%2;
   }

   //修改具体哪个数码管指示
   if(time_shift==0)
   {
      delay(60);
   if(time_shift==0)
   flag=(flag+1)%3;
   }

   // 修改状态下的数码管显示
   switch(flag)  //分支结构，根据flag的值来决定扫描状态
   {

      case 0:
      {
      sec_ge=sec%10; //秒的个位和十位
      sec_shi=sec/10;
      min_ge=min%10; //分的个位和十位
      min_shi=min/10;
      W1=0; //循环扫描
      LED=tab[sec_ge];
      delay(1);
   W1=1;
      W2=0;
      LED=tab[sec_shi];
      delay(1);
   W2=1;
         if(blink==1)
   {
   W3=0;
         LED=tab[min_ge];
         delay(1);
   W3=1;
   }

   break;
      }
      case 1:
      {
      sec_ge=sec%10; //秒的个位和十位
      sec_shi=sec/10;
      min_ge=min%10; //分的个位和十位
      min_shi=min/10;
      W1=0; //循环扫描
      LED=tab[sec_ge];
      delay(1);
   W1=1;
   if(blink==1)
   {
      W2=0;
      LED=tab[sec_shi];
      delay(1);
   W2=1;
   }
      W3=0;
      LED=tab[min_ge];
      delay(1);
   W3=1;

      break;
      }
      case 2:
      {
      sec_ge=sec%10; //秒的个位和十位
      sec_shi=sec/10;
      min_ge=min%10; //分的个位和十位
      min_shi=min/10;
   if(blink==1)
   {
      W1=0; //循环扫描
      LED=tab[sec_ge];
      delay(1);
   W1=1;
   }
      W2=0;
      LED=tab[sec_shi];
      delay(1);
   W2=1;
      W3=0;
      LED=tab[min_ge];
      delay(1);
   W3=1;

      break;

      break;
      }

      default:break;
   }

}