#include <FastLED.h>
#define DIP 6 // Data in pin on the Arduino
#define TYPE WS2812 // Type of LED
#define NUM_LEDS 144 // LED count
#define COLOR_ORDER GRB // Order of color
#define BRIGHTNESS 255
void HorizontalWave(uint8_t h, uint8_t t);
uint8_t inc = 0;
uint8_t SIN [BRIGHTNESS]= {0, 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, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254};
uint8_t COS [BRIGHTNESS]= {254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 198, 197, 196, 195, 194, 193, 192, 191, 190, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
int8_t ledX [NUM_LEDS] = {0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0};
int8_t ledY [NUM_LEDS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -6, -6, -6, -6, -6, -6, -6, -6, -6, -6, -6, -6, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -8, -8, -8, -8, -8, -8, -8, -8, -8, -8, -8, -8, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, -11};
CRGB leds [NUM_LEDS];
void setup() {
FastLED.addLeds<TYPE, DIP, COLOR_ORDER>(leds, NUM_LEDS)
//.setCorrection(TypicalLEDStrip) // cpt-city palettes have different color balance
.setDither(BRIGHTNESS < 255);
// set master brightness control
FastLED.setBrightness(BRIGHTNESS);
Serial.begin(9600);
}
uint8_t t = 125;
void loop() {
if (inc > 255){
inc = 0;
}
EVERY_N_MILLIS(100) {
if (t<255){
t = t + 5;
Serial.print(t);
Serial.print("\n");
}
else{
t = 0;
}
}
HorizontalWave(inc, t);
inc = inc + (12);
FastLED.show();
FastLED.delay(50);
}
//float mapfloat(double x, long in_min, long in_max, long out_min, double out_max)
//{
//return (float)(x - in_min) * (out_max - out_min) / (float)(in_max - in_min) + out_min;
//}
void HorizontalWave(uint8_t h, uint8_t t) {
static const uint8_t factor = 255/11;
uint8_t C = COS[t];
uint8_t S = SIN[t];
for (int i = 0; i < NUM_LEDS; i++) {
uint8_t angle = factor*(h + (S*abs(ledX[i]) - C*abs(ledY[i]))/255);
leds[i] = CHSV(95, 255, sin8(angle));
// Serial.print("COS: ");
// Serial.print(COS[t]);
// Serial.print(" SIN: ");
// Serial.print(SIN[t]);
// Serial.print(" T: ");
// Serial.print(t);
// Serial.print(" H");
// Serial.print(h);
// Serial.print("\n");
}
}