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標題: error C202: 'Time_EW': undefined identifier標紅是錯誤 [打印本頁]

作者: 啦啦啦zzz 時間: 2020-6-12 10:11
標題: error C202: 'Time_EW': undefined identifier標紅是錯誤
void Display()
{
unsigned char h,l;
h=Time_EW/10;
l=Time_EW%10;
P2=table[1];
EW_LED2=0;
Delay(2);
EW_LED2=1;
P2=table[h];
EW_LED1=0;
Delay(2);
EW_LED1=1;
h=Time_SN/10;
l=Time_SN%10;
P2=table[l];
SN_LED2=0;
Delay(2);
SN_LED2=1;
P2=table[h];
                        SN_LED1=0;
                        Delay(2);
                        SN_LED1=1;
if(Special_Btton==0)             //???????￡?????10S
   {
            uchar i;
            for(i=0;i<50;i++) //???50??
            {Flag_SN_Yellow=0;
         Flag_EW_Yellow=0;
            P1=0xEE;
            Delay(200);    //???200ms

            }
   }
}
/**********************??0?ж???????************************/

void             EXINT0(void)interrupt 0 using 1
{
EX0=0; //???ж?
if(Reduces_Button==0) //????
   {
      EW1-=5;
      SN1-=5;
      if(EW1<=25)
         {
               EW1=25;
         SN1=15;
         }
      }
EX0=1;//???ж?
}
/**********************??1?ж???????************************/

void             EXINT1(void)interrupt 2 using 1
{
EX1=0; //???ж?
if(Add_Button==0) //????
   {
   EW1+=5;
   SN1+=5;
   if(EW1>=45)
            {
            EW1=45;
            SN1=35;
      }
   }

EX1=1;//???ж?
}
/**********************T0?ж???????*******************/
void timer0(void)interrupt 1 using 1
{
static uchar count;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
count++;
if(count==10)
   {
   if(Flag_SN_Yellow==1) //????????????λ
      {SN_Yellow=~SN_Yellow;}
   if(Flag_EW_Yellow==1)  //????????????λ
      {EW_Yellow=~EW_Yellow;}
   }

   if(count==20)
   {
   Time_EW--;
   Time_SN--;
   if(Flag_SN_Yellow==1)//????????????λ
      {SN_Yellow=~SN_Yellow;}
   if(Flag_EW_Yellow==1)//????????????λ
      {EW_Yellow=~EW_Yellow;}
   count=0;
   }
}
???????????ж????????????????????г?s1-s7???
/*********************???????**********************/
void main(void)
{
  IT0=1;    //INT0????????
  IT1=1;    //INT1????????
  TMOD=0x01;  //?????????????1
  TH0=(65536-50000)/256;//??????????50ms
  TL0=(65536-50000)%256;
  EA=1; //CPU???ж???????
  ET0=1;//??????ж?
  EX0=1;//????INTO?ж?
  EX1=1;//????INT1?ж?
  TR0=1;//??????
  Flag_SN_Yellow=0;                //SN??????????
  Flag_EW_Yellow=0;                //EW??????????
  Time_EW=TZ;
  Time_SN=TZ;
  P1=0xFF;
  while(Time_SN>=0)
{
   EW_Red=0;             //????3S 0xEE
   SN_Red=0;
   Display();
}
while(1)
{ /*******S0??**********/
      Flag_EW_Yellow=0; //EW??????????
            Time_EW=EW1;
            Time_SN=SN1;

               while(Time_SN>=0)
               {P1=S[0];             //SN??У?EW???    0xBE
                  Display();}

   /*******S1??**********/
            /*P1=0xFF;
            while(Time_SN>=0)
               {Flag_SN_Yellow=1;             //SN????????λ
               EW_Red=0;    //SN?????????????????EW??? 0xDE
               Display();}

            /*******S2??**********/
            Flag_SN_Yellow=0; //SN??????????
            Time_SN=SNL;
            while(Time_SN>=3)
               {P1=S[2];//SN?????????????????EW???    0x3E
               Display();}

            /*******S3??**********/
            P1=0xFF;
            while(Time_SN>=0)
               {Flag_SN_Yellow=1;//SN????????λ
               EW_Red=0;       //SN?????,?????????EW??? 0xDE
               Display();}

            /***********???**********/
            EW=EW1;
            SN=SN1;
            EWL=EWL1;
            SNL=SNL1;

            /*******S4??**********/
            Flag_SN_Yellow=0;  //SN??????????
            Time_EW=SN;
            Time_SN=EW;
            while(Time_EW>=0)
         {P1=S[4];             //EW??У?SN??? 0xEB
               Display();}

            /*******S5??**********/
            /*P1=0XFF;
            while(Time_EW>=0)
            {Flag_EW_Yellow=1;//EW????????λ
               SN_Red=0;//EW?????????????????SN??? 0xED
               Display();}

            /*******S6??**********/
            Flag_EW_Yellow=0;//EW??????????          0xE3
            Time_EW=EWL;
            while(Time_EW>=3)
               {P1=S[6];//EW??????????SN???
               Display();}

            /*******S7??**********/
            P1=0xFF;
            while(Time_EW>=0)
            {Flag_EW_Yellow=1; //EN????????λ
               SN_Red=0;//EW????????????????SN??? 0xE7
               Display();}

            /***********???**********/
            EW=EW1;
            SN=SN1;
            EWL=EWL1;
            SNL=SNL1;
}
}
新人求教，該怎么改呢
交通燈.C(8): error C202: 'Time_EW': undefined identifier
交通燈.C(9): error C202: 'Time_EW': undefined identifier
交通燈.C(10): error C202: 'table': undefined identifier
交通燈.C(11): error C202: 'EW_LED2': undefined identifier

作者: f556 時間: 2020-6-12 15:48
undefined identifier，變量或標識沒有定義，需要在先前定義

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