Reuben Juste / Mbed 2 deprecated miniproject

This is the code to the math game mini project.

Dependencies:   4DGL-uLCD-SE mbed

main.cpp@1:03c9bef920a6, 2015-03-13 (annotated)

Committer:
rjuste3
Date:
Fri Mar 13 14:33:54 2015 +0000
Revision:
1:03c9bef920a6
Parent:
0:aedab05ce6cc 
Mini project

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rjuste3 0:aedab05ce6cc 1 #include <math.h>
rjuste3 0:aedab05ce6cc 2 #include "mbed.h"
rjuste3 0:aedab05ce6cc 3 #include "uLCD_4DGL.h"
rjuste3 0:aedab05ce6cc 4 #include <time.h>
rjuste3 0:aedab05ce6cc 5
rjuste3 0:aedab05ce6cc 6 uLCD_4DGL uLCD(p9, p10,p11);
rjuste3 0:aedab05ce6cc 7 int operand1;
rjuste3 0:aedab05ce6cc 8 int operand2;
rjuste3 0:aedab05ce6cc 9 int op;
rjuste3 0:aedab05ce6cc 10 int answer;
rjuste3 0:aedab05ce6cc 11 int ans = 0;
rjuste3 0:aedab05ce6cc 12 int score = 0;
rjuste3 0:aedab05ce6cc 13 int seconds = 30;
rjuste3 0:aedab05ce6cc 14 float seed;
rjuste3 0:aedab05ce6cc 15 Timer t;
rjuste3 0:aedab05ce6cc 16 DigitalIn pb1(p13);
rjuste3 0:aedab05ce6cc 17 DigitalIn pb2(p14);
rjuste3 0:aedab05ce6cc 18 DigitalIn pb3(p15);
rjuste3 0:aedab05ce6cc 19 DigitalIn pb4(p16);
rjuste3 0:aedab05ce6cc 20 DigitalIn pb5(p17);
rjuste3 0:aedab05ce6cc 21 DigitalIn pb6(p18);
rjuste3 0:aedab05ce6cc 22
rjuste3 0:aedab05ce6cc 23
rjuste3 0:aedab05ce6cc 24 void generateProblem(){
rjuste3 1:03c9bef920a6 25 //generates random numbers between 1 and 40 as operands
rjuste3 0:aedab05ce6cc 26 operand1 = rand() % 40 + 1;
rjuste3 0:aedab05ce6cc 27 operand2 = rand() % 40 + 1;
rjuste3 0:aedab05ce6cc 28 op = rand() % 3;
rjuste3 0:aedab05ce6cc 29
rjuste3 1:03c9bef920a6 30 //genearte random operator and appropriate answer
rjuste3 0:aedab05ce6cc 31 if (op == 0){
rjuste3 0:aedab05ce6cc 32 uLCD.locate(0,0);
rjuste3 0:aedab05ce6cc 33 uLCD.printf("%d + %d\n",operand1, operand2);
rjuste3 0:aedab05ce6cc 34 answer = operand1 + operand2;
rjuste3 0:aedab05ce6cc 35 }
rjuste3 0:aedab05ce6cc 36 else if (op == 1){
rjuste3 0:aedab05ce6cc 37 uLCD.locate(0,0);
rjuste3 0:aedab05ce6cc 38 uLCD.printf("%d - %d\n",operand1, operand2);
rjuste3 0:aedab05ce6cc 39 answer = operand1 - operand2;
rjuste3 0:aedab05ce6cc 40 }
rjuste3 0:aedab05ce6cc 41 else if (op == 2){
rjuste3 0:aedab05ce6cc 42 uLCD.locate(0,0);
rjuste3 0:aedab05ce6cc 43 uLCD.printf("%d * %d\n",operand1, operand2);
rjuste3 0:aedab05ce6cc 44 answer = operand1 * operand2;
rjuste3 0:aedab05ce6cc 45 }
rjuste3 0:aedab05ce6cc 46
rjuste3 0:aedab05ce6cc 47
rjuste3 0:aedab05ce6cc 48 }
rjuste3 0:aedab05ce6cc 49 int main()
rjuste3 0:aedab05ce6cc 50 {
rjuste3 0:aedab05ce6cc 51 pb1.mode(PullUp);
rjuste3 0:aedab05ce6cc 52 pb2.mode(PullUp);
rjuste3 0:aedab05ce6cc 53 pb3.mode(PullUp);
rjuste3 0:aedab05ce6cc 54 pb4.mode(PullUp);
rjuste3 0:aedab05ce6cc 55 pb5.mode(PullUp);
rjuste3 0:aedab05ce6cc 56 pb6.mode(PullUp);
rjuste3 0:aedab05ce6cc 57
rjuste3 0:aedab05ce6cc 58
rjuste3 0:aedab05ce6cc 59 bool randomGen = true;
rjuste3 0:aedab05ce6cc 60 t.start();
rjuste3 1:03c9bef920a6 61 while(randomGen){ //push any button to start game
rjuste3 0:aedab05ce6cc 62 uLCD.locate(1,0);
rjuste3 0:aedab05ce6cc 63 uLCD.printf("Push any button to start the game");
rjuste3 0:aedab05ce6cc 64 if(pb1==0 || pb2==0 || pb3==0 || pb4==0 || pb5==0 || pb6 == 0){
rjuste3 0:aedab05ce6cc 65 seed = t.read_us();
rjuste3 0:aedab05ce6cc 66 randomGen= false;
rjuste3 0:aedab05ce6cc 67 t.reset();
rjuste3 0:aedab05ce6cc 68 uLCD.cls();
rjuste3 0:aedab05ce6cc 69 }
rjuste3 0:aedab05ce6cc 70 }
rjuste3 0:aedab05ce6cc 71
rjuste3 0:aedab05ce6cc 72
rjuste3 0:aedab05ce6cc 73
rjuste3 0:aedab05ce6cc 74 srand((int)seed);
rjuste3 0:aedab05ce6cc 75
rjuste3 0:aedab05ce6cc 76
rjuste3 0:aedab05ce6cc 77
rjuste3 0:aedab05ce6cc 78 while(true){
rjuste3 1:03c9bef920a6 79 generateProblem(); //generate problem
rjuste3 0:aedab05ce6cc 80 uLCD.locate(1,14);
rjuste3 1:03c9bef920a6 81 uLCD.printf("Score: %d",score);//display score
rjuste3 0:aedab05ce6cc 82 t.start();
rjuste3 0:aedab05ce6cc 83
rjuste3 0:aedab05ce6cc 84 while(t.read() <= seconds){
rjuste3 1:03c9bef920a6 85 if(seconds - (int)t.read() < 10){ //display time limit
rjuste3 0:aedab05ce6cc 86 uLCD.locate(13,1);
rjuste3 0:aedab05ce6cc 87 uLCD.printf("%d",(seconds -(int)t.read()));
rjuste3 0:aedab05ce6cc 88 } else{
rjuste3 0:aedab05ce6cc 89 uLCD.locate(12,1);
rjuste3 0:aedab05ce6cc 90 uLCD.printf("%d",(seconds -(int)t.read()));
rjuste3 0:aedab05ce6cc 91 }
rjuste3 1:03c9bef920a6 92 //push pushbutton to add up your answer to approach correct answer
rjuste3 0:aedab05ce6cc 93 if(pb1 == 0)
rjuste3 0:aedab05ce6cc 94 {
rjuste3 0:aedab05ce6cc 95 ans = ans + 1;
rjuste3 0:aedab05ce6cc 96 uLCD.locate(1,2);
rjuste3 0:aedab05ce6cc 97 uLCD.printf("%d",ans);
rjuste3 0:aedab05ce6cc 98 wait(0.2);
rjuste3 0:aedab05ce6cc 99 }
rjuste3 0:aedab05ce6cc 100 else if(pb2 == 0)
rjuste3 0:aedab05ce6cc 101 {
rjuste3 0:aedab05ce6cc 102 ans = ans + 10;
rjuste3 0:aedab05ce6cc 103 uLCD.locate(1,2);
rjuste3 0:aedab05ce6cc 104 uLCD.printf("%d",ans);
rjuste3 0:aedab05ce6cc 105 wait(0.2);
rjuste3 0:aedab05ce6cc 106 }
rjuste3 0:aedab05ce6cc 107 else if(pb3 == 0)
rjuste3 0:aedab05ce6cc 108 {
rjuste3 0:aedab05ce6cc 109 ans = ans + 100;
rjuste3 0:aedab05ce6cc 110 uLCD.locate(1,2);
rjuste3 0:aedab05ce6cc 111 uLCD.printf("%d",ans);
rjuste3 0:aedab05ce6cc 112 wait(0.2);
rjuste3 0:aedab05ce6cc 113 }
rjuste3 0:aedab05ce6cc 114 else if(pb4 == 0)
rjuste3 0:aedab05ce6cc 115 {
rjuste3 0:aedab05ce6cc 116 ans = ans - 1;
rjuste3 0:aedab05ce6cc 117 uLCD.locate(1,2);
rjuste3 0:aedab05ce6cc 118 uLCD.printf("%d",ans);
rjuste3 0:aedab05ce6cc 119 wait(0.2);
rjuste3 0:aedab05ce6cc 120 }
rjuste3 0:aedab05ce6cc 121 else if(pb5 == 0)
rjuste3 0:aedab05ce6cc 122 {
rjuste3 0:aedab05ce6cc 123 ans = ans - 10;
rjuste3 0:aedab05ce6cc 124 uLCD.locate(1,2);
rjuste3 0:aedab05ce6cc 125 uLCD.printf("%d",ans);
rjuste3 0:aedab05ce6cc 126 wait(0.2);
rjuste3 0:aedab05ce6cc 127 }
rjuste3 0:aedab05ce6cc 128 else if(pb6 == 0)
rjuste3 0:aedab05ce6cc 129 {
rjuste3 0:aedab05ce6cc 130 ans = ans - 100;
rjuste3 0:aedab05ce6cc 131 uLCD.locate(1,2);
rjuste3 0:aedab05ce6cc 132 uLCD.printf("%d",ans);
rjuste3 0:aedab05ce6cc 133 wait(0.2);
rjuste3 0:aedab05ce6cc 134 }
rjuste3 0:aedab05ce6cc 135 }
rjuste3 0:aedab05ce6cc 136
rjuste3 1:03c9bef920a6 137 if( ans == answer){//if correct answer then add score and decrease time limit
rjuste3 0:aedab05ce6cc 138 score += 1;
rjuste3 0:aedab05ce6cc 139 seconds -=3;
rjuste3 0:aedab05ce6cc 140 }else
rjuste3 0:aedab05ce6cc 141 {
rjuste3 0:aedab05ce6cc 142 uLCD.cls();
rjuste3 0:aedab05ce6cc 143 uLCD.printf("You lose!\n Your score is %d",score);
rjuste3 0:aedab05ce6cc 144 wait(5);
rjuste3 0:aedab05ce6cc 145 score = 0;
rjuste3 0:aedab05ce6cc 146 seconds = 30;
rjuste3 0:aedab05ce6cc 147 }
rjuste3 0:aedab05ce6cc 148 t.reset();
rjuste3 0:aedab05ce6cc 149
rjuste3 0:aedab05ce6cc 150 ans = 0;
rjuste3 0:aedab05ce6cc 151
rjuste3 0:aedab05ce6cc 152 uLCD.cls();
rjuste3 0:aedab05ce6cc 153
rjuste3 0:aedab05ce6cc 154
rjuste3 0:aedab05ce6cc 155 }
rjuste3 0:aedab05ce6cc 156
rjuste3 0:aedab05ce6cc 157 }