Traffic signal detection and traffic to save several groups of traffic, averaging out data, average-CodePudding

 # include & lt; Reg51. H>//the header file 
#include  
# define uchar unsigned char 
# define uint unsigned int//macro definition 

Uchar buf [4].//second show variable 
Uchar sec_dx=20.//something several default 
Uchar sec_nb=30;//the default value is 
Float set_timedx=20;//set the direction of time 
Float set_timenb=20;//set the time between the 
Int n, I, j; 
Uchar data countt0 countt1, flag, flag1, flag2, count2, flag3, flag5, num2, num3=0, dxnum, nbnum=4, sum1, sum2, a, b;//timer 0 interruption times 
//defines 6 set switch 
Sbit k3=P3 ^ 4;//confirm 
Sbit k5=P3 ^ 1;//ban 
Sbit k6=P1 ^ 5;//night mode 
Sbit k7=P3 ^ 7;//vehicle detection, the model key 
Sbit k8=P3 ^ 5;//what vehicle detection 
Sbit k9=P3 ^ 6;//the vehicle test 

Sbit BUZZ=P3 ^ 0; 

Sbit Red_nb=P2 ^ 6;//the red sign 
Sbit Yellow_nb=P2 ^ 5;//the yellow sign 
Sbit Green_nb=P2 ^ 4;//the green light to sign 

Sbit Red_dx=P2 ^ 3;//something red mark 
Sbit Yellow_dx=P2 ^ 2;//something yellow sign 
Sbit Green_dx=P2 ^ 1;//something green light sign 

Bit set=0;//adjustable direction switch key symbol=1, north and south, something=0, 
Bit dx_nb=0;//control bits between east and west, south and north 
Bit shanruo=0;//flashing sign a 
Bit yejian=0;//yellow lights flashing sign a night 
Bit flag_k8=0, flag_k9=0; 

Uchar code table [11]={//common cathode font size 
0 x3f,//- 0 
0 x06,//- 1 
0 x5b,//2 
 -0 x4f,//- 3 
0 x66,//4 
 -0 x6d,//- 5 
0 x7d,//6 
 -0 x07,//7 
 -0 x7f,//8 
 -0 x6f,//- 9 
0 x00//- NULL 
}; 

//function declaration section 
Void delay (int ms);//delay subroutine 
Void the key ();//button scanning subroutine 
Void key_to1 ();//key processing subroutine 
Void key_to2 (); 
Void key_to3 (); 
Void the display ();//display subroutine 
Void logo ();//boot LOGO 
Void Buzzer (); 
//main program 
Void main () 
{
TMOD=0 x11;//timer Settings 
TH1=0 x3c; 
TL1=0 xb0; 
TH0=0 x3c;//timer 0 set initial value 0.05 S 
TL0=0 xb0; 
EA=1;//always interrupt 
ET0=1;//timer 0 interrupts enabled 
ET1=1;//open timer interrupt 1 
TR0=1;//start the timer 0 
TR1=1;//open the timer 1 
EX0=1;//open external interrupt 0 
EX1=1;//open external interrupt 1 
The logo ();//boot initialization 
The P2=0 xc3;//the default state, green light, the red light 
Sec_nb=sec_dx + 5;//by default the passage of time more than anything for 5 seconds 
While (1)//the main loop 
{
The key ();//call button scanning program 

The display ();//call display program 
} 
} 
//function definition of some 
Void key scanning subroutine (void)//buttons 
{
If (k3!=1)//when the K3 (confirm) key press 
{
The display ();//call display, used to delay shake 
If (k3!=1)//if certain press 
{
flag=0; 
TR0=1;//start the timer 0 
Flag3=0; 
TR1=1; 
Sec_nb=set_timenb;//from the interrupt response, still display Settings values 
Sec_dx=set_timedx;//display Settings of time 
//off timer 1 
Dx_nb=0; 
If (set==0)//time down to 0 
{
P2=0X00;//out according to 
Green_dx=1;//something green light 
Red_nb=1;//the red light 
Sec_nb=sec_dx + 5;//back to the initial value 
} 
The else 
{
The P2=0 x00;//the green light, something red 
Green_nb=1; 
Red_dx=1; 
Sec_dx=sec_nb + 5; 
} 
} 
} 
If (k5!=1)//when the K5 (banned) key when press the 
{
The display ();//call display, used to delay shake 
If (k5!=1)//if certain press 
{
Flag3=0; 
1 - flag5 flag5=; 
If (flag5==1) 
{
TR0=0;//off timer 
The P2=0 x00;//out according to 
Sec_dx=00;//four directions of the time of 00 
Sec_nb=00; 
Red_dx=1; 
Red_nb=1; 
}//all buy red 
If (flag5==0) 
{
TR0=1; 
P2=0X00;//out according to 
Dx_nb=0; 
Green_dx=1;//something green light 
Red_nb=1;//the red light 
Sec_dx=set_timedx; 
Sec_nb=sec_dx + 5; 
}//back to the initial value 
Do 
{
The display ();//call display, used to delay 
} 
While (k5!=1);//wait for key releases 
} 
} 
If (k6!=1)//when the K6 (night mode) press 
{
The display ();//call display, used to delay shake 
If (k6!=1)//if certain press 
{
TR0=0;//off timer 
The P2=0 x00; 
Flag3=1; 
Sec_dx=00;//four directions of the time of 00 
Sec_nb=00; 
Do 
{
The display ();//call display, used to delay 
} 
While (k6!=1);//wait for key releases 
} 
} 
If (k7!=1)//when the K6 (night mode) press 
{
The display ();//call display, used to delay shake 
If (k7!=1)//if certain press 
{
Flag++; 
If (flag> 
=3)flag=1;//model beyond the scope of reset 
If (flag==1) 
{
TR0=0; TR1=1; 
Sec_dx=set_timedx; 
Sec_nb=set_timenb;//display Settings of initial transit time 
Do 
{
The display ();//call display, used to delay 
} 

While (k7!=1); 
} 
If (flag==2) 
{
TR0=0; TR1=1; 
//display vehicle counting 

Sec_dx=flag2; 
Sec_nb=flag1; 
Do 
{
The display ();//call display, used to delay 
} 
While (k7!=1); 
} 
} 
} 
If (k8!=1 & amp; & Flag_k8==0)//
{
The display ();//call display, used to delay shake 
If (k8!=1 & amp; & Flag_k8==0)//if certain press 
{
Flag_k8=1; 
If (Green_dx==1) 
{
Flag2 + +;//what traffic add 
If (flag2 & gt; 
=99)Flag2=0; 
} 
Else if (Red_dx==1) 
{
BUZZ=0;//a red light buzzer alarm 
Countt1=0; 
} 

If (flag==0) 
{; 
} 
If (flag==1) 
{
Sec_dx=set_timedx; 
Sec_nb=set_timenb;//display Settings 
 the passage of time} 
If (flag==2) 
{
Sec_nb=flag1;//display vehicle counting 
Sec_dx=flag2; 
} 
} 
} 
Else if (k8==1 & amp; & Flag_k8==1) 
{flag_k8=0; } 

If (k9!=1 & amp; & Flag_k9==0)//
{
The display ();//call display, used to delay shake 
If (k9!=1 & amp; & Flag_k9==0)//if certain press 
{
Flag_k9=1; 
If (Green_nb==1) 
{
Flag1 + +;//the north-south traffic add 
If (flag1 & gt; 
=99)Flag1=0; 
} 
Else if (Red_nb==1) 
{
BUZZ=0; 
Countt1=0; 
} 



//vehicle maximum count 99 
If (flag==0) 
{; 
} 
If (flag==1) 
{
Sec_nb=set_timenb; nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnull