Kevin Mueller
/
Traffic_Light_Project
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Revision 0:4bacc097881b, committed 2019-12-04
- Comitter:
- kmueller
- Date:
- Wed Dec 04 15:42:18 2019 +0000
- Commit message:
- hfhf
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 4bacc097881b main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Dec 04 15:42:18 2019 +0000
@@ -0,0 +1,160 @@
+/**************************************************************
+/ Traffic Light Project Group n-11
+/
+/ The following code describes a traffic light sequence for both safe and unsafe conditions
+/**************************************************************/
+
+#include "mbed.h"
+
+// E/W Road
+DigitalOut red(p21); //Outputs to a Red Light LED for EW Road
+DigitalOut green(p23); //Outputs to a Green Light LED for EW Road
+DigitalOut yellow(p22); //Outputs to a Yellow Light LED for EW Road
+
+// N/S Road
+DigitalOut red2(p27); //Outputs to a Red Light LED for NS Road
+DigitalOut green2(p28); //Outputs to a Green Light LED for NS Road
+DigitalOut yellow2(p29); //Outputs to a Yellow Light LED for NS Road
+
+// Buttons
+// EW Buttons
+DigitalIn button1 (p9); //Assigns an EW button as an input
+DigitalIn button2 (p10); //Assigns an EW button as an input
+// NS Buttons
+DigitalIn button3 (p15); //Assigns an NS button as an input
+DigitalIn button4 (p16); //Assigns an NS button as an input
+
+float i; //float variable i
+int j; //stating variable j
+int k; //stating variable k
+int x; //stating variable x
+
+int main() {
+
+ while(1) { //repeat loop indefinitely
+ k=1; //variable k = 1
+ x=0; //variable x = 0
+ if(k==1){ //if k equals 1
+ for(i=0; i<3; i+=0.1){ //increment i by 0.1 till 100
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j = 1
+ }
+ else { //otherwise
+ red = green2 = 1; //EW light is red and therefore NS road is green
+ yellow = green = yellow2 = red2 = 0; //EW yellow & green lights are off therefore NS yellow and red also are off
+ }
+ wait(0.1); //wait 0.1 seconds
+ }
+ for(i=0; i<30; i+=1) { //increment i by 1 until 3
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j = 1
+ }
+ else{ //otherwise
+ yellow = red2 = green2= green = 0; //EW yellow & green lights are off therefore NS green and red also are off
+ yellow2= red = 1; //NS yellow and EW red are on
+ wait(0.1); //wait 0.5secs
+}
+ yellow = red2 = green2= green= yellow2 = 0;//EW yellow & green lights are off therefore NS green and red and yellow also are off
+ red = 1; //EW red is on
+ wait(0.1); //wait 0.5secs
+ }
+ }
+
+ for(i=0; i<3; i+=0.1){ //increment i by 0.1 till 30
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j = 1
+ }
+
+ else{ //otherwise
+ red = red2 = 1; //EW read and NS turned on
+ yellow = yellow2 = green = green2 = 0; //EW and NS green and yellow turned off
+ }
+ wait(0.1); //wait 0.1 secs
+ }
+
+ for(i=0; i<30; i+=1){ //increment i by 1 till 3
+
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j equal 1
+ }
+
+ else{ //otherwise
+ red = yellow = red2 = 1; //EW red & yellow and NS red turn on
+ green = green2 = yellow2 = 0; //EW green & NS green and yellow turn off
+ wait(0.1); //wait 0.5secs
+ }
+ red = red2 = 1; //EW red & NS red turn on
+ yellow = yellow2 = green = green2 = 0; //EW yellow & green and NS yellow and green turn off
+ wait(0.1); //wait 0.5secs
+ }
+
+ k=0; //set variable k = 0
+ x=1; //set varialbe x = 1
+
+
+ if(x==1){ //if x = 1
+ // End of Sequence one
+
+ for(i=0; i<10; i+=0.1){ //increment i by 0.1 till 100
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j equal to 1
+ }
+
+ else{ //otherwise
+ green = red2 = 1; //EW green and NS red turn on
+ red = yellow = yellow2 = green2 = 0; //EW red & yellow and NS yellow and green turn off
+ }
+ wait(0.1); //wait 0.1secs
+ }
+ for(i=0; i<30; i+=1){ //increment i by 1 till 3
+
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j equal to 1
+ }
+
+ else{ //otherwise
+ yellow = red2 = 1; //EW yellow and NS red turn on
+ red = yellow2 = green = green2 = 0; //EW red and green & NS yellow and green turn off
+ }
+
+ }
+ yellow = 1;
+ wait(3);
+ yellow = 0;
+
+ for(i=0; i<3; i+=0.1){ //increment i by 0.1 till 30
+
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j equal to 1
+ }
+
+ else{ //otherwise
+ red = red2 = 1; //EW and NS red turn on
+
+ yellow = yellow2 = green = green2 = 0; //EW yellow & green & NS yellow and green turn off
+ }
+ wait(0.1); //wait 0.1secs
+ }
+
+ for(i=0; i<3; i+=0.1){ //increment i by 0.1 till 30
+
+ if (button1.read()==0 or button2.read()==0){ //if EW buttons are pressed
+ j = 1; //set j equal to 1
+ }
+
+ else{ //otherwise
+ red = red2 = yellow2 = 1; //EW red and NS red and yellow turn on
+ yellow = green = green2 = 0; //EW yellow and green and NS green turn off
+ }
+ wait(0.1); // wait 0.1secs
+ } // Sequence 2 done
+ }
+ x=0; //set x to 0
+ k=1; //set k to 1
+
+ if(j==1){ //if j equals to 1
+
+ red = 1; //EW red turn on
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 4bacc097881b mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Dec 04 15:42:18 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file