// Testing the Raspberry Pi Pico with a Neopixel with Arduino code.
//
// Test1 Adafruit library: https://wokwi.com/projects/475529538465898497 
// Test2 FastLED library : https://wokwi.com/projects/475529547499382785 (this one)

#include <FastLED.h>

#define NUM_LEDS 1
#define PIN_DATA 13

CRGB leds[NUM_LEDS];

void setup() 
{
  Serial1.begin(115200);
  Serial1.println("Test with FastLED");

  FastLED.addLeds<NEOPIXEL, PIN_DATA>(leds, NUM_LEDS);  // GRB ordering is assumed
  Serial1.println("✓ Blink setup complete - starting blink loop\n");
}

void loop() 
{
  for (int i = 0; i < NUM_LEDS; ++i) 
  {
    leds[i] = CRGB::Red;
  }
  FastLED.show();
  delay(500);
  
  for (int i = 0; i < NUM_LEDS; ++i) 
  {
    leds[i] = CRGB::Black;
  }
  FastLED.show();

  delay(100);
}