UoD_ME21001_Group_1_12 / Mbed 2 deprecated 0fullfunctionlights

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Dependencies:   mbed

main.cpp@2:837e1af33ebd, 2019-11-05 (annotated)

Committer:
jfair
Date:
Tue Nov 05 15:14:42 2019 +0000
Revision:
2:837e1af33ebd
Parent:
1:7b7576c83317 
ta dah

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jfair 0:47a0c4ac5a0f 1 #include "mbed.h"
jfair 0:47a0c4ac5a0f 2 DigitalOut ga(p23); //defines the green light for first seqeunce
jfair 0:47a0c4ac5a0f 3 DigitalOut ya(p22); //defines the yellow light for first sequence
jfair 0:47a0c4ac5a0f 4 DigitalOut ra(p21); //defines the red light for first sequence
jfair 0:47a0c4ac5a0f 5 DigitalOut gb(p27); //defines green light for second sequence
jfair 0:47a0c4ac5a0f 6 DigitalOut yb(p25); //defines yellow light for second sequence
jfair 0:47a0c4ac5a0f 7 DigitalOut rb(p24); //defines red light for second sequence
jfair 0:47a0c4ac5a0f 8 DigitalIn button(p18); //defines the switch as a digital input
jfair 0:47a0c4ac5a0f 9
jfair 0:47a0c4ac5a0f 10 bool cross;
jfair 0:47a0c4ac5a0f 11
abogan 1:7b7576c83317 12 void flag1() {
abogan 1:7b7576c83317 13 if(button.read()) {
abogan 1:7b7576c83317 14 cross = 0;
abogan 1:7b7576c83317 15 }
abogan 1:7b7576c83317 16 }
jfair 0:47a0c4ac5a0f 17 void crossing() {
jfair 0:47a0c4ac5a0f 18 ra = 1;//simultainiously turns on red lights to allow crossing
jfair 0:47a0c4ac5a0f 19 rb = 1;
jfair 0:47a0c4ac5a0f 20 ga = 1;//remove later for testing
jfair 0:47a0c4ac5a0f 21 wait (1);//r
jfair 0:47a0c4ac5a0f 22 ga = 0;//r
jfair 0:47a0c4ac5a0f 23 wait (1);//r
jfair 0:47a0c4ac5a0f 24 ga = 1;//r
jfair 0:47a0c4ac5a0f 25 wait (1);//r
abogan 1:7b7576c83317 26 ga = 0;//r
jfair 0:47a0c4ac5a0f 27 cross = 1;//sets value of crossing request to false to prevent looping
jfair 0:47a0c4ac5a0f 28 wait (1);//remove later for testing
jfair 0:47a0c4ac5a0f 29 }
jfair 0:47a0c4ac5a0f 30 //no wait should be required here as the normal lights function begins with a red light, this also minimises disruption
jfair 0:47a0c4ac5a0f 31
jfair 0:47a0c4ac5a0f 32 void lightsa() { //creates the function for the first lights sequence
jfair 2:837e1af33ebd 33 for (int i=0; i<25; i++) {
jfair 2:837e1af33ebd 34 ra = 1;
jfair 2:837e1af33ebd 35 flag1 ();
jfair 2:837e1af33ebd 36 wait (0.1);
jfair 2:837e1af33ebd 37 }
jfair 2:837e1af33ebd 38 for (int i=0; i<5; i++) {
jfair 2:837e1af33ebd 39 ya = 1;
abogan 1:7b7576c83317 40 flag1();
jfair 2:837e1af33ebd 41 wait (0.1);
jfair 2:837e1af33ebd 42 }
jfair 2:837e1af33ebd 43 for (int i=0; i<25; i++) {
jfair 0:47a0c4ac5a0f 44 ra = 0; //turns off red light
jfair 0:47a0c4ac5a0f 45 ya = 0; //turns off yellow light at same time
jfair 0:47a0c4ac5a0f 46 ga = 1; //turns on green light at the same time
abogan 1:7b7576c83317 47 flag1();
jfair 2:837e1af33ebd 48 wait (0.1);
jfair 2:837e1af33ebd 49 }
jfair 2:837e1af33ebd 50 for (int i=0; i<5; i++) {
jfair 0:47a0c4ac5a0f 51 ga = 0; // turns off green
jfair 0:47a0c4ac5a0f 52 ya = 1; // turns on yellow light at same time
abogan 1:7b7576c83317 53 flag1(); //chechs for switch press
jfair 2:837e1af33ebd 54 wait (0.1);//waits 0.5seconds before repeating
jfair 2:837e1af33ebd 55 }
jfair 2:837e1af33ebd 56 for (int i=0; i<1; i++) {
abogan 1:7b7576c83317 57 ya = 0; //turns off yellow light
abogan 1:7b7576c83317 58 ra = 1; //turns on red light
jfair 2:837e1af33ebd 59 flag1();
jfair 2:837e1af33ebd 60 wait (0.1);
jfair 2:837e1af33ebd 61 }
jfair 2:837e1af33ebd 62 }
jfair 0:47a0c4ac5a0f 63 void lightsb() { //creates the function for the second lights sequence
jfair 2:837e1af33ebd 64 for (int i=0; i<25; i++) {
jfair 2:837e1af33ebd 65 rb = 1;
jfair 2:837e1af33ebd 66 flag1 ();
jfair 2:837e1af33ebd 67 wait (0.1);
jfair 2:837e1af33ebd 68 }
jfair 2:837e1af33ebd 69 for (int i=0; i<5; i++) {
jfair 2:837e1af33ebd 70 yb = 1;
jfair 2:837e1af33ebd 71 flag1();
jfair 2:837e1af33ebd 72 wait (0.1);
jfair 2:837e1af33ebd 73 }
jfair 2:837e1af33ebd 74 for (int i=0; i<25; i++) {
jfair 0:47a0c4ac5a0f 75 rb = 0; //turns off red light
jfair 0:47a0c4ac5a0f 76 yb = 0; //turns off yellow light at same time
jfair 0:47a0c4ac5a0f 77 gb = 1; //turns on green light at the same time
jfair 2:837e1af33ebd 78 flag1();
jfair 2:837e1af33ebd 79 wait (0.1);
jfair 2:837e1af33ebd 80 }
jfair 2:837e1af33ebd 81 for (int i=0; i<5; i++) {
jfair 0:47a0c4ac5a0f 82 gb = 0; // turns off green
jfair 0:47a0c4ac5a0f 83 yb = 1; // turns on yellow light at same time
jfair 2:837e1af33ebd 84 flag1(); //chechs for switch press
jfair 2:837e1af33ebd 85 wait (0.1);//waits 0.5seconds before repeating
jfair 2:837e1af33ebd 86 }
jfair 2:837e1af33ebd 87 for (int i=0; i<1; i++) {
jfair 0:47a0c4ac5a0f 88 yb = 0; //turns off yellow light
abogan 1:7b7576c83317 89 rb = 1; //turns on red light
jfair 2:837e1af33ebd 90 flag1();
jfair 2:837e1af33ebd 91 wait (0.1);
jfair 2:837e1af33ebd 92 }
jfair 2:837e1af33ebd 93 }
jfair 0:47a0c4ac5a0f 94 int main() {
jfair 2:837e1af33ebd 95 cross = 1;
jfair 0:47a0c4ac5a0f 96 while(1) { //repeats indefinitely
jfair 2:837e1af33ebd 97 if (cross == 1) {
jfair 2:837e1af33ebd 98 rb = 1;
jfair 0:47a0c4ac5a0f 99 lightsa(); //calls the function for the first lights sequence
jfair 2:837e1af33ebd 100 lightsb();
jfair 0:47a0c4ac5a0f 101 }
jfair 0:47a0c4ac5a0f 102 else {
jfair 0:47a0c4ac5a0f 103 crossing ();
jfair 0:47a0c4ac5a0f 104 }
jfair 0:47a0c4ac5a0f 105 }
jfair 0:47a0c4ac5a0f 106 }