Jenny Plunkett / Mbed 2 deprecated LED_bar_Simon_Says

A simple Simon Says game using a Grove Base Shield, 3 Grove LED Bars, 1 Grove Buzzer, and 3 Grove Buttons.

Dependencies:   LED_Bar mbed

Components Used

Platform: ST-Nucleo-F401RE

Components / Grove Shield V2
As an expansion board, Base Shield v2 has many Grove connectors, making it convenient for you to use Grove products together
Digital on / off buzzer
Seeed Grove Button module with digital interface
The Grove LED Bar is comprised of a 10 segment LED gauge bar and an MY9221 LED controlling chip.

Component Configuration

LED_Bar mid(D6, D5);    //D5
LED_Bar right(D8, D7);  //D7
LED_Bar left(D4, D3);   //D3
InterruptIn button_left(A2);
InterruptIn button_mid(A1);
InterruptIn button_right(A0);
DigitalOut buzzer(D2);

Gallery

main.cpp@7:b2576b2b916e, 2016-08-19 (annotated)

Committer:
jplunkett
Date:
Fri Aug 19 14:30:01 2016 +0000
Revision:
7:b2576b2b916e
Parent:
6:1c87edbbafe0
Child:
8:7be76afe5597
fixed level/sequence bug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jplunkett 0:67efb4657416 1 #include "mbed.h"
jplunkett 0:67efb4657416 2 #include "LED_Bar.h"
jplunkett 0:67efb4657416 3
jplunkett 6:1c87edbbafe0 4 LED_Bar mid(D6, D5);
jplunkett 6:1c87edbbafe0 5 LED_Bar right(D8, D7);
jplunkett 6:1c87edbbafe0 6 LED_Bar left(D4, D3);
jplunkett 6:1c87edbbafe0 7 InterruptIn button_left(A2);
jplunkett 6:1c87edbbafe0 8 InterruptIn button_mid(A1);
jplunkett 6:1c87edbbafe0 9 InterruptIn button_right(A0);
jplunkett 6:1c87edbbafe0 10 DigitalOut buzzer(D2);
jplunkett 6:1c87edbbafe0 11 int input_index;
jplunkett 6:1c87edbbafe0 12 int input[100];
jplunkett 5:b6f37ce2a9a3 13 int sequence[100];
jplunkett 5:b6f37ce2a9a3 14 bool start_flag = false;
jplunkett 5:b6f37ce2a9a3 15
jplunkett 6:1c87edbbafe0 16 void start_level() {
jplunkett 6:1c87edbbafe0 17 for(int i = 0; i < 2; i++) {
jplunkett 6:1c87edbbafe0 18 right.setLevel(10);
jplunkett 6:1c87edbbafe0 19 mid.setLevel(10);
jplunkett 6:1c87edbbafe0 20 left.setLevel(10);
jplunkett 6:1c87edbbafe0 21 wait(0.2);
jplunkett 6:1c87edbbafe0 22 right.setLevel(0);
jplunkett 6:1c87edbbafe0 23 mid.setLevel(0);
jplunkett 6:1c87edbbafe0 24 left.setLevel(0);
jplunkett 6:1c87edbbafe0 25 wait(0.2);
jplunkett 6:1c87edbbafe0 26 }
jplunkett 5:b6f37ce2a9a3 27 start_flag = true;
jplunkett 5:b6f37ce2a9a3 28 }
jplunkett 1:1aca092ceb7e 29
jplunkett 6:1c87edbbafe0 30 /* generate random simon says sequence:
jplunkett 6:1c87edbbafe0 31 level 1 will have a 3 LED blink combination, with each subsequent level
jplunkett 6:1c87edbbafe0 32 having 1 more LED blink, so level 2 has a 4 blink combination, etc. */
jplunkett 6:1c87edbbafe0 33 int level(int level_index, int sequence_size) {
jplunkett 6:1c87edbbafe0 34 for(int i = 0; i < sequence_size; i++) {
jplunkett 6:1c87edbbafe0 35 sequence[i] = rand() % 3 + 1;
jplunkett 2:8ff96f7acb45 36 }
jplunkett 5:b6f37ce2a9a3 37 button_right.rise(&start_level);
jplunkett 6:1c87edbbafe0 38 button_mid.rise(&start_level);
jplunkett 5:b6f37ce2a9a3 39 button_left.rise(&start_level);
jplunkett 5:b6f37ce2a9a3 40 while(!start_flag) {
jplunkett 6:1c87edbbafe0 41 wait(0.2);
jplunkett 5:b6f37ce2a9a3 42 }
jplunkett 6:1c87edbbafe0 43 return level_index++;
jplunkett 2:8ff96f7acb45 44 }
jplunkett 2:8ff96f7acb45 45
jplunkett 2:8ff96f7acb45 46 /* simon says loop: turn on corresponding LED Bars according to the #
jplunkett 6:1c87edbbafe0 47 in the sequence array (1=right, 2=mid, 3=left) */
jplunkett 7:b2576b2b916e 48 void simon_loop(int sequence_size) {
jplunkett 4:9950f9ec46cf 49 for(int i = 0; i < sequence_size; i++) {
jplunkett 1:1aca092ceb7e 50 if (sequence[i] == 1) {
jplunkett 1:1aca092ceb7e 51 right.setLevel(10);
jplunkett 1:1aca092ceb7e 52 wait(0.4);
jplunkett 1:1aca092ceb7e 53 right.setLevel(0);
jplunkett 5:b6f37ce2a9a3 54 wait(0.4);
jplunkett 5:b6f37ce2a9a3 55 } else if (sequence[i] == 2) {
jplunkett 6:1c87edbbafe0 56 mid.setLevel(10);
jplunkett 1:1aca092ceb7e 57 wait(0.4);
jplunkett 6:1c87edbbafe0 58 mid.setLevel(0);
jplunkett 5:b6f37ce2a9a3 59 wait(0.4);
jplunkett 5:b6f37ce2a9a3 60 } else {
jplunkett 1:1aca092ceb7e 61 left.setLevel(10);
jplunkett 1:1aca092ceb7e 62 wait(0.4);
jplunkett 1:1aca092ceb7e 63 left.setLevel(0);
jplunkett 5:b6f37ce2a9a3 64 wait(0.4);
jplunkett 1:1aca092ceb7e 65 }
jplunkett 1:1aca092ceb7e 66 }
jplunkett 1:1aca092ceb7e 67 }
jplunkett 1:1aca092ceb7e 68
jplunkett 4:9950f9ec46cf 69 void right_input() {
jplunkett 4:9950f9ec46cf 70 input[input_index] = 1;
jplunkett 5:b6f37ce2a9a3 71 input_index++;
jplunkett 4:9950f9ec46cf 72 while(button_right) {
jplunkett 4:9950f9ec46cf 73 right.setLevel(10);
jplunkett 4:9950f9ec46cf 74 }
jplunkett 4:9950f9ec46cf 75 right.setLevel(0);
jplunkett 4:9950f9ec46cf 76 }
jplunkett 4:9950f9ec46cf 77
jplunkett 6:1c87edbbafe0 78 void mid_input() {
jplunkett 4:9950f9ec46cf 79 input[input_index] = 2;
jplunkett 5:b6f37ce2a9a3 80 input_index++;
jplunkett 6:1c87edbbafe0 81 while(button_mid) {
jplunkett 6:1c87edbbafe0 82 mid.setLevel(10);
jplunkett 4:9950f9ec46cf 83 }
jplunkett 6:1c87edbbafe0 84 mid.setLevel(0);
jplunkett 4:9950f9ec46cf 85 }
jplunkett 4:9950f9ec46cf 86
jplunkett 4:9950f9ec46cf 87 void left_input() {
jplunkett 4:9950f9ec46cf 88 input[input_index] = 3;
jplunkett 5:b6f37ce2a9a3 89 input_index++;
jplunkett 4:9950f9ec46cf 90 while(button_left) {
jplunkett 4:9950f9ec46cf 91 left.setLevel(10);
jplunkett 4:9950f9ec46cf 92 }
jplunkett 4:9950f9ec46cf 93 left.setLevel(0);
jplunkett 4:9950f9ec46cf 94 }
jplunkett 4:9950f9ec46cf 95
jplunkett 6:1c87edbbafe0 96 /* gather user input based on buttons pressed, then store button index into
jplunkett 6:1c87edbbafe0 97 the input array (1=button_right, 2=button_mid, 3=button_left) */
jplunkett 7:b2576b2b916e 98 void input_loop(int sequence_size) {
jplunkett 6:1c87edbbafe0 99 button_right.rise(&right_input);
jplunkett 6:1c87edbbafe0 100 button_mid.rise(&mid_input);
jplunkett 4:9950f9ec46cf 101 button_left.rise(&left_input);
jplunkett 5:b6f37ce2a9a3 102 while(input_index < sequence_size) {
jplunkett 4:9950f9ec46cf 103 wait(0.2);
jplunkett 1:1aca092ceb7e 104 }
jplunkett 5:b6f37ce2a9a3 105 input_index = 0;
jplunkett 1:1aca092ceb7e 106 }
jplunkett 1:1aca092ceb7e 107
jplunkett 2:8ff96f7acb45 108 /* compare input array to simon says sequence array, if they are a match
jplunkett 2:8ff96f7acb45 109 return true, if they are not a match return false */
jplunkett 7:b2576b2b916e 110 bool win_or_lose(int sequence_size) {
jplunkett 4:9950f9ec46cf 111 for(int k = 0; k < sequence_size; k++) {
jplunkett 1:1aca092ceb7e 112 if (input[k] == sequence[k]) { continue; }
jplunkett 1:1aca092ceb7e 113 else { return false; }
jplunkett 1:1aca092ceb7e 114 }
jplunkett 1:1aca092ceb7e 115 return true;
jplunkett 1:1aca092ceb7e 116 }
jplunkett 1:1aca092ceb7e 117
jplunkett 3:96879db74ec8 118 /* display a happy LED animation for winning (LED levels 0 to 10 fast) */
jplunkett 1:1aca092ceb7e 119 void success() {
jplunkett 6:1c87edbbafe0 120 for(int i = 0; i < 2; i ++){
jplunkett 6:1c87edbbafe0 121 for(int h = 0; h <=10; h++){
jplunkett 6:1c87edbbafe0 122 mid.setLevel(h);
jplunkett 6:1c87edbbafe0 123 right.setLevel(h);
jplunkett 6:1c87edbbafe0 124 left.setLevel(h);
jplunkett 6:1c87edbbafe0 125 wait(0.05);
jplunkett 6:1c87edbbafe0 126 }
jplunkett 6:1c87edbbafe0 127 }
jplunkett 1:1aca092ceb7e 128 }
jplunkett 1:1aca092ceb7e 129
jplunkett 2:8ff96f7acb45 130 /* display a sad LED animation for losing (LED levels 10 to 0 slow) */
jplunkett 1:1aca092ceb7e 131 void failure() {
jplunkett 1:1aca092ceb7e 132 for(int g = 0; g <= 10; g++){
jplunkett 6:1c87edbbafe0 133 mid.setLevel(10-g);
jplunkett 1:1aca092ceb7e 134 right.setLevel(10-g);
jplunkett 1:1aca092ceb7e 135 left.setLevel(10-g);
jplunkett 1:1aca092ceb7e 136 wait(0.1);
jplunkett 1:1aca092ceb7e 137 }
jplunkett 1:1aca092ceb7e 138 }
jplunkett 0:67efb4657416 139
jplunkett 3:96879db74ec8 140 int main() {
jplunkett 6:1c87edbbafe0 141 int win_count = 0;
jplunkett 6:1c87edbbafe0 142 int lose_count = 0;
jplunkett 6:1c87edbbafe0 143 int level_index = 1;
jplunkett 7:b2576b2b916e 144 int sequence_size = 2;
jplunkett 6:1c87edbbafe0 145 while(1) {
jplunkett 6:1c87edbbafe0 146 input_index = 0;
jplunkett 6:1c87edbbafe0 147 mid.setLevel(0);
jplunkett 6:1c87edbbafe0 148 right.setLevel(0);
jplunkett 6:1c87edbbafe0 149 left.setLevel(0);
jplunkett 7:b2576b2b916e 150 sequence_size++;
jplunkett 6:1c87edbbafe0 151 level_index = level(level_index, sequence_size);
jplunkett 7:b2576b2b916e 152 simon_loop(sequence_size);
jplunkett 7:b2576b2b916e 153 input_loop(sequence_size);
jplunkett 6:1c87edbbafe0 154 wait(0.3);
jplunkett 7:b2576b2b916e 155 bool winner = win_or_lose(sequence_size);
jplunkett 6:1c87edbbafe0 156 if (winner == true) {
jplunkett 6:1c87edbbafe0 157 win_count++;
jplunkett 6:1c87edbbafe0 158 success();
jplunkett 6:1c87edbbafe0 159 } else {
jplunkett 6:1c87edbbafe0 160 lose_count++;
jplunkett 6:1c87edbbafe0 161 failure();
jplunkett 6:1c87edbbafe0 162 }
jplunkett 6:1c87edbbafe0 163 if (lose_count > 0) {
jplunkett 6:1c87edbbafe0 164 start_flag = false;
jplunkett 6:1c87edbbafe0 165 win_count = 0;
jplunkett 6:1c87edbbafe0 166 lose_count = 0;
jplunkett 7:b2576b2b916e 167 level_index = 1;
jplunkett 7:b2576b2b916e 168 sequence_size = 2;
jplunkett 6:1c87edbbafe0 169 }
jplunkett 6:1c87edbbafe0 170 }
jplunkett 5:b6f37ce2a9a3 171 }