Fiber Optic Homecoming

1int red = 11;
2int green = 9;
3int blue = 5;
4void setup() {
5  pinMode(red,OUTPUT);
6  pinMode(green,OUTPUT);
7  pinMode(blue,OUTPUT);
8}
9
10void  loop() {
11/*the different delays in fade and strobe allows for fast and slow iterations*/
12  fade(2);
13  fade(2);
14  fade(2);
15  strobe(300);
16  strobe(300);
17  strobe(300);
18  fade(10);
19  strobe(100);
20  strobe(100);
21  strobe(100);
22  strobe(100);
23  strobe(100);
24}
25
26void off()
27{
28  rLight(0);
29  gLight(0);
30  bLight(0);
31}
32
33void  strobe(int strobeDelay)
34{
35  showRGB(255,255,255);//white
36  delay(strobeDelay);
37  showRGB(0,255,255);//cyan
38  delay(strobeDelay);
39  showRGB(255,0,255);//purple
40  delay(strobeDelay);
41  showRGB(255,255,0);//yellow
42  delay(strobeDelay);
43  showRGB(0,0,255);//blue
44  delay(strobeDelay);
45  showRGB(0,255,0);//green
46  delay(strobeDelay);
47  showRGB(255,0,0);//red
48  delay(strobeDelay);
49}
50
51void  fade(int fadeDelay)
52{
53  int r = 255;
54  int g = 0;
55  int b = 0;
56  for(;  b<=255;b++){
57    showRGB(r,g,b);
58    delay(fadeDelay * 3);
59/*the delay  is multiplied by different factors because the red portions appear quicker than  just blue and green because red appears so much dimmer*/
60  }
61  for(; r>=0;  r--){
62    showRGB(r,g,b);
63    delay(fadeDelay * 2);
64  }
65  for(; g<=255;  g++){
66    showRGB(r,g,b);
67    delay(fadeDelay);
68  }
69  for(; b>=0; b--){
70    showRGB(r,g,b);
71    delay(fadeDelay);
72  }
73  for(;r<=255;r++){
74    showRGB(r,g,b);
75    delay(fadeDelay * 2);
76  }
77  for(;g>=0;g--){
78    showRGB(r,g,b);
79    delay(fadeDelay * 3);
80  }
81}
82
83void showRGB(int r, int g, int b){
84  rLight(r);
85  gLight(g);
86  bLight(b);
87}
88
89void rLight(int r){
90  if(r>=0 && r<=255)
91    analogWrite(red, r);
92}
93
94void gLight(int g){
95  if(g>=0 && g<=255)
96    analogWrite(green, g);
97}
98
99void bLight(int b){
100  if(b>=0 && b<=255)
101  analogWrite(blue, b);
102}
103