UNO WIFI R4 matrix dice

1/*This code will play dice using arduino uno r4 wifi built in display.
2  Uses random number generator.
3  Push button should be connected between gnd and pin12.
4  Good luck!
5*/ 
6
7//you should have or download this library
8#include "Arduino_LED_Matrix.h"
9ArduinoLEDMatrix matrix;
10long randNumber;
11
12void setup() {
13//this will set pin12 on HIGH and sense if it is grounded by push button
14pinMode(12, INPUT_PULLUP);
15
16
17byte dice[8][12] = {
18  { 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
19  { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
20  { 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1 },
21  { 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1 },
22  { 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1 },
23  { 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0 },
24  { 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1 },
25  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
26};
27
28const uint32_t smile[] = {
29    0x19819,
30    0x80000001,
31    0x81f8000
32};
33
34 //starts matrix
35  matrix.begin();
36  
37 //pause and getting some value from analog pin 4 (value is changing -floating, because nothing is connected on pin a4) 
38 // it helps later to choose random number
39  delay(50);
40  randomSeed(analogRead(4));
41
42 //start image
43  matrix.loadFrame(smile);
44  delay(700);
45 //second start image
46  matrix.renderBitmap(dice, 8, 12);
47
48}
49 //you can see pattern of leds in matrix (1- led is on, 0- led is off)
50byte one[8][12] = {
51  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
52  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
53  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
54  { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 },
55  { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 },
56  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
57  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
58  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
59};
60
61byte two[8][12] = {
62  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
63  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
64  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
65  { 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0 },
66  { 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0 },
67  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
68  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
69  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
70};
71
72byte three[8][12] = {
73  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
74  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
75  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
76  { 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0 },
77  { 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0 },
78  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
79  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
80  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
81};
82
83byte four[8][12] = {
84  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
85  { 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0 },
86  { 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0 },
87  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
88  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
89  { 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0 },
90  { 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0 },
91  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
92};
93
94byte five[8][12] = {
95  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
96  { 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0 },
97  { 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0 },
98  { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 },
99  { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 },
100  { 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0 },
101  { 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0 },
102  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
103};
104
105byte six[8][12] = {
106  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
107  { 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0 },
108  { 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0 },
109  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
110  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
111  { 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0 },
112  { 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0 },
113  { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
114};
115
116
117
118  
119
120
121void loop(){
122
123 //this part of code will check push button on d12 and if is pressed will generate random number between 1 and 6 inclusive 
124  if (!digitalRead(12)){
125  randNumber = random(1, 7);
126 }
127 //deciding wich number is generated and sending to matrix display
128  switch (randNumber) {
129      case 1:
130    matrix.renderBitmap(one, 8, 12);
131      delay(10);
132        break;
133      case 2:
134    matrix.renderBitmap(two, 8, 12);
135      delay(10);
136        break;
137      case 3:
138    matrix.renderBitmap(three, 8, 12);
139      delay(10);
140        break;
141      case 4:
142    matrix.renderBitmap(four, 8, 12);
143      delay(10);
144        break;
145      case 5:
146    matrix.renderBitmap(five, 8, 12);
147      delay(10);
148        break;
149      case 6:
150    matrix.renderBitmap(six, 8, 12);
151      delay(10);
152        break;
153    }
154  
155}