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
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