智能交通信号灯模拟控制系统设计毕业设计论文稿(8)

ST=0； sec=EW_Timer; Ten=sec/10;

One=sec;

P0=tap[Ten]; ***********C车道十位显示************* K1=0; K2=0; K3=1; ST=1; delay(10);

ST=0;

P0=tap[One]; K1=1; K2=0;

K3=1; ST=1; delay(10); ST=0;

P0=tap[Ten]; K1=0; K2=1; K3=1; ST=1;

delay(10); ST=0;

P0=tap[One]; K1=1; K2=1; K3=1; ST=1; delay(10); ST=0;

}

void Show() {

SN_Timer=20; EW_Timer=36;

Flag=0;

While (SN_Timer>=15) {

S1=0; LED1=0; LED2=0; LED3=0;

************C车道个位显示************ *************D车道十位显示************* *************D车道个位显示************ *****东西南北车道时间倒计时显示函数****** *********南北A车道直走、左拐************ 33

LED4=0; G1=0; Y1=1; R1=1; GL1=0; G2=1; Y2=1; R2=0; GL2=1; R3=0; R4=0;

Show_LED();

If ( count= =9 || count= =19 ) Send();

}

while(SN_Timer>=11) {

if( count= =9 ||count = =19 ) GL1=~GL1; Show_LED(); }

GL1=1; R2=1;

Flag=0;

while( SN_Timer>=0 ) {

R2=1; G2=0;

Show_LED();

if(count= =9 || count= =19 ) Send(); }

G1=1;

SN_Timer=3;

while(SN_Timer>=0) {

G1=1;

Y1=0;

Show_LED(); } G1=1; Y1=1; R1=0; SN_Timer=7;

*********南北A车道左拐闪烁********* ********南北A、B车道直走********** ***********南北A车道黄灯************ 34

Flag=0;

while(SN_Timer>=0) *********南北B车道直走、左拐********* {

GL2=0; R1=0;

Show_LED();

if(count= =9 || count= =19 ) Send(); } GL2=1;

G2=1;

SN_Timer=3;

while(SN_Timer>=0) ***********南北B车道黄灯********** {

Y2=0;

Show_LED(); }

Y2=1; R3=1;

R4=1

********************************南北车道与东西车道通行转换**************************** SN_Timer=36; EW_Timer=20; R1=0; R2=0;

Flag=0;

while(EW_Timer>=15) ********东西C车道直走、左拐********* {

LED1=1; LED2=1; LED3=1; LED4=1; S1=1; S2=0; G1=0; Y1=1; R1=0; GL1=0; G2=1;

Y2=1; R2=0; GL2=1; R3=1;

R4=0;

35

Show_LED();

if(count = = 9 || count = = 19) Send();

}

while(EW_Timer>=11) *********C车道左拐闪烁********* {

if(count= =9 || count = =19 ) GL1=~GL1; Show_LED(); } GL1=1; R4=1;

Flag=0;

while(EW_Timer>=0) {

G2=0;

Show_LED();

if(count = = 9 || count= =19 ) Send();

} G1=1;

EW_Timer>=3；

while(EW_Timer>=0) {

Y1=0;

Show_LED(); } Y1=1;

Flag=0;

EW_Timer>=7；

while(EW_Timer>=0) {

GL2=0; R3=0;

Show_LED();

if(count = = 9 || count= = 19 ) Send(); }

GL2=1;

G2=1;

EW_Timer>=3；

while(EW_Timer>=0) { Y2=0;

**********C、D车道直走*********** **********东西C车道黄灯********** ********东西D车道左拐、直走********* **********东西D车道黄灯********** 36

Show_LED(); } Y2=1;

R3=1; S2=1;

void main() ****************系统主函数*********** { init(); while(1) {

Show(); } }

37

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