#include <Adafruit_NeoPixel.h>

#define PIN 8 // ESP32-H2 built-in RGB LED
#define NUMPIXELS 1 // Assuming a single RGB LED
Adafruit_NeoPixel pixels (NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

#define USER_LED_PIN 13

#define DELAYVAL 500 // milliseconds
  
void setup() {
  Serial.begin(115200);
  pixels.begin(); // Initialize NeoPixel library
  pixels.clear(); // Clear any existing data on the LED
  pinMode(USER_LED_PIN, OUTPUT);
}

void loop() {
  Serial.println("Hello, ESP32-H2!");

  // Set color to red
  pixels.setPixelColor(0, pixels.Color(255, 0, 0));
  pixels.show(); // Send the updated color data to the LED
  digitalWrite(USER_LED_PIN, HIGH);
  delay(DELAYVAL);

  // Set color to green
  pixels.setPixelColor(0, pixels.Color(0, 255, 0));
  pixels.show();
  delay(DELAYVAL);

  // Set color to blue
  pixels.setPixelColor(0, pixels.Color(0, 0, 255));
  pixels.show();
  delay(DELAYVAL);

  //Set color to white (R+G+B)
  pixels.setPixelColor(0, pixels.Color(255, 255, 255));
  pixels.show();
  delay(DELAYVAL);

    //Set color to purple (R+B)
  pixels.setPixelColor(0, pixels.Color(255, 0, 255));
  pixels.show();
  delay(DELAYVAL);

    //Set color to yellow (R+G)
  pixels.setPixelColor(0, pixels.Color(255, 255, 0));
  pixels.show();
  delay(DELAYVAL);

  //Set color to cyan (G+B)
    pixels.setPixelColor(0, pixels.Color(0, 255, 255));
  pixels.show();
  delay(DELAYVAL);

  // Turn off the LED
  pixels.setPixelColor(0, pixels.Color(0, 0, 0));
  pixels.show();
  digitalWrite(USER_LED_PIN, LOW);
  delay(DELAYVAL);
}