ParallelStrandtest.ino

#define FASTLED_ESP32_I2S
#include <FastLED.h>

#define NUM_LEDS_PER_STRIP    256
#define LINES    16
#define PIXELS (NUM_LEDS_PER_STRIP * LINES)

#define BRIGHTNESS  128
CRGB leds[NUM_LEDS_PER_STRIP*16];

void setup() {
    FastLED.addLeds<WS2812B,13, GRB>(leds, 0*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,12, GRB>(leds, 1*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,14, GRB>(leds, 2*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,26, GRB>(leds, 3*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,25, GRB>(leds, 4*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,15, GRB>(leds, 6*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B, 2, GRB>(leds, 7*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B, 0, GRB>(leds, 8*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B, 4, GRB>(leds, 9*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B, 5, GRB>(leds,10*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,18, GRB>(leds,11*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,15, GRB>(leds,12*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,21, GRB>(leds,12*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B, 3, GRB>(leds,13*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,22, GRB>(leds,14*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP); 
    FastLED.addLeds<WS2812B,23, GRB>(leds,15*NUM_LEDS_PER_STRIP, NUM_LEDS_PER_STRIP);

    FastLED.setBrightness( BRIGHTNESS );

    Serial.begin(115200);
    Serial.println("Start");
}

void loop()
{
    for (int j=0; j<3; j++) {
	for (int i=0; i<PIXELS; i++) {
	    Serial.print(">");
	    if (j == 0) leds[i] = CRGB(255, 0, 0);
	    if (j == 1) leds[i] = CRGB(0, 255, 0);
	    if (j == 2) leds[i] = CRGB(0, 0, 255);
	    FastLED.show();
	    Serial.print(i); Serial.print(" "); Serial.print(j); Serial.println("|");
	}
    }
}