-
Notifications
You must be signed in to change notification settings - Fork 0
/
LedZvuk4.ino
106 lines (92 loc) · 2.45 KB
/
LedZvuk4.ino
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
#include "FastLED.h"
#define NUM_LEDS 300 // Velicina koriscene trake
#define updateLEDS 1 // Koliko dioda se updejtuje po sekundi
#define COLOR_SHIFT 1000 // Vreme izmedju promene boje (u ms)
CRGB leds[NUM_LEDS]; // niz led dioda koji obradjujemo
#define RefreshRate 0 // Koliko cesto se cita zvuk (u ms)
// Input/Output
#define DATA_PIN 6 // Izlaz koji kontrolise diode
#define BRIGHT_PIN 0 // audio senzor(mikrofon)
// Unutrasnje promenljive
unsigned long setTime = COLOR_SHIFT;
int shiftRed = 0;
int shiftGreen = 0;
int shiftBlue = 0;
long randomNum;
// Struktura rgb
struct color {
int r;
int g;
int b;
};
typedef struct color Color;
void setup() {
Serial.begin(9600);
FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
pinMode(A0, INPUT);
for(int i = 0; i < NUM_LEDS ; i++) { //Ugasi sve diode
leds[i] = CRGB(0,0,0);
}
randomSeed(analogRead(3));
FastLED.show();
}
void loop() {
unsigned long time = millis();
Serial.println(time);
/*
// Promeni boje za po 200 posle odredjenog vremena (setTime)
if(time / (double)setTime >= 1) {
setTime = time + COLOR_SHIFT;
randomNum = random(66);
shiftRed = shiftRed + randomNum;
randomNum = random(33);
shiftGreen = shiftGreen + randomNum;
randomNum = random(33);
shiftBlue = shiftBlue + randomNum;
if(shiftRed >= 254) {
shiftRed = 0;
}
if(shiftGreen >= 254) {
shiftRed = 0;
}
if(shiftBlue >= 254) {
shiftRed = 0;
}
}
*/
// Shift all LEDs to the right by updateLEDS number each time
for(int i = 298; i >= 0; i-=2) {
leds[i+2] = leds[i];
}
for(int i = 3; i<=299; i+=2) {
leds[i-2] = leds[i];
}
// Get the pitch and brightness to compute the new color
Color red;
Color green;
int s;
s = analogRead(BRIGHT_PIN);
double bright = convBrightness(s);
bright = bright * 0.2;
red.r = bright * 255;
red.g = bright * 0;
red.b = bright * 0;
green.r = bright * 200;
green.g = bright * 50;
green.b = bright * 50;
// Set the left most updateLEDs with the new color
leds[0] = CRGB(red.r, red.g, red.b);
leds[299] = CRGB(green.r, green.g, green.b);
FastLED.show();
delay(RefreshRate);
}
double convBrightness(int b) {
double c = b/1024.0000;
if( c < 0.3 ) {
c = 0;
}
else if(c > 1) {
c = 1.00;
}
return c;
}