LED Cube 7x7x7

1//This code represent the easiest animation for LED CUBE
2
3int temp  = 50, cont = 0;
4
5//This function loads all the cube
6void load_all(void)  {
7  //layer 1
8  digitalWrite(A2, LOW);
9  digitalWrite(A1, LOW);
10  digitalWrite(A0,  LOW);
11  delay(1);
12
13  //layer 2
14  digitalWrite(A2, HIGH);
15  digitalWrite(A1,  LOW);
16  digitalWrite(A0, LOW);
17  delay(1);
18
19  //layer 3
20  digitalWrite(A2,  LOW);
21  digitalWrite(A1, HIGH);
22  digitalWrite(A0, LOW);
23  delay(1);
24
25  //layer 4
26  digitalWrite(A2, HIGH);
27  digitalWrite(A1, HIGH);
28  digitalWrite(A0,  LOW);
29  delay(1);
30
31  //layer 5
32  digitalWrite(A2, LOW);
33  digitalWrite(A1,  LOW);
34  digitalWrite(A0, HIGH);
35  delay(1);
36
37  //layer 6
38  digitalWrite(A2,  HIGH);
39  digitalWrite(A1, LOW);
40  digitalWrite(A0, HIGH);
41  delay(1);
42
43  //layer 7
44  digitalWrite(A2, LOW);
45  digitalWrite(A1, HIGH);
46  digitalWrite(A0,  HIGH);
47  delay(1);
48
49  //layer 8
50  digitalWrite(A2, HIGH);
51  digitalWrite(A1,  HIGH);
52  digitalWrite(A0, HIGH);
53  delay(1);
54
55}
56
57//This function  actives each layer one time and you can decide the time that the layer turns on
58void  scrolling(int t) {
59  PORTB = 0x00;
60  digitalWrite(7, HIGH);
61  delay(t);
62  digitalWrite(7, LOW);
63
64  digitalWrite(8, HIGH);
65  delay(t);
66  digitalWrite(8,  LOW);
67
68  digitalWrite(9, HIGH);
69  delay(t);
70  digitalWrite(9, LOW);
71
72  digitalWrite(10, HIGH);
73  delay(t);
74  digitalWrite(10, LOW);
75
76  digitalWrite(11,  HIGH);
77  delay(t);
78  digitalWrite(11, LOW);
79
80  digitalWrite(12, HIGH);
81  delay(t);
82  digitalWrite(12, LOW);
83
84  digitalWrite(13, HIGH);
85  delay(t);
86  digitalWrite(13, LOW);
87
88}
89
90//This animation turns on one layer per  time, and it increases the speed of it, so finally you see all cube switched on
91void  one(void) {
92  PORTD = 0xff;
93  load_all();
94  while (1) {
95    scrolling(temp);
96
97    temp = temp - 2;
98
99    if (temp <= 0) {
100      temp = 1;
101      cont++;
102      if (cont == 1000) {
103        cont = 0;
104        temp = 100;
105      }
106    }
107
108  }
109}
110
111void setup() {
112  DDRD = 0xff;
113  DDRB = 0xff;
114  DDRC = 0xff;
115
116}
117
118void loop() {
119  one();
120}
121