// Test for pins of ESP32-S3.
// There is a mixup of pins?
// 17 February 2026: setting to output now also slow.

int pins[] =
{
  // left side
  4,5,6,7,15,16,17,18,8,3,46,9,10,11,12,13,14,
  // right side
  1,2,42,41,40,39,38,37,36,35,0,45,48,47,21,20,19
};

int n = sizeof(pins)/sizeof(pins[0]);

void setup() 
{
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");
  Serial.println("Wait");
  delay(5000);

  Serial.println("Pins set as output: ");
  for(int i=0; i<n; i++)
  {
    pinMode(pins[i],OUTPUT);
    Serial.print(pins[i]);
    Serial.print(",");
    delay(800);
  }
  Serial.println();

  delay(5000);
}

void loop() 
{
  Serial.print("HIGH:");
  for(int i=0; i<n; i++)
  {
    digitalWrite(pins[i],HIGH);
    Serial.print(pins[i]);
    Serial.print(",");
    delay(800);
  }
  Serial.println();
  delay(5000);

  Serial.print("LOW :");
  for(int i=0; i<n; i++)
  {
    digitalWrite(pins[i],LOW);
    Serial.print(pins[i]);
    Serial.print(",");
    delay(800);
  }
  Serial.println();
  delay(5000);
}