FastLED_NeoMatrix Test

matrix_test.ino

#include <M5StickC.h>
#include <Adafruit_GFX.h>
#include <FastLED.h>
#include <FastLED_NeoMatrix.h>

#define PIN 26

#define mw 18
#define mh 7
#define NUMMATRIX (mw*mh)

CRGB matrixleds[NUMMATRIX];

FastLED_NeoMatrix *matrix = new FastLED_NeoMatrix(matrixleds, mw, mh, NEO_MATRIX_TOP + NEO_MATRIX_LEFT + NEO_MATRIX_ROWS + NEO_MATRIX_PROGRESSIVE );

const uint16_t colors[] = { matrix->Color(255, 0, 0), matrix->Color(0, 255, 0), matrix->Color(0, 0, 255) };

void setup() {
  M5.begin();
  delay(1000); // 1 second delay for recovery
  Serial.begin(115200);
  
  FastLED.addLeds<NEOPIXEL,PIN>(matrixleds, NUMMATRIX); 
  matrix->begin();
  matrix->setTextWrap(false);
  matrix->setBrightness(10);
  matrix->setTextColor(colors[0]);
}

int x = matrix->width();
int pass = 0;

void loop() {
  matrix->fillScreen(0);
  matrix->setCursor(x, 0);
  matrix->print(F("Hello, FastLED NeoMatrix"));
  if(--x < -144) {
    x = matrix->width();
    if(++pass >= 3) pass = 0;
    matrix->setTextColor(colors[pass]);
  }
  matrix->show();
  delay(50);
}