#define PIN_RED 13
#define PIN_GREEN 12
#define PIN_BLUE 14

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

  pinMode(PIN_RED, OUTPUT);
  pinMode(PIN_GREEN, OUTPUT);
  pinMode(PIN_BLUE, OUTPUT);

  Serial.println("Hello, ESP32!");
}

void loop() {
  // color code #00C9CC (R = 0,   G = 201, B = 204)
  analogWrite(PIN_RED,   0);
  analogWrite(PIN_GREEN, 201);
  analogWrite(PIN_BLUE,  204);
  Serial.println("00C9CC");
  Serial.println(analogRead(PIN_RED));
  Serial.println(analogRead(PIN_GREEN));
  Serial.println(analogRead(PIN_BLUE));
  Serial.println("-----");

  delay(1000); // keep the color 1 second

  // color code #F7788A (R = 247, G = 120, B = 138)
  analogWrite(PIN_RED,   247);
  analogWrite(PIN_GREEN, 120);
  analogWrite(PIN_BLUE,  138);
  Serial.println("F7788A");
  Serial.println(analogRead(PIN_RED));
  Serial.println(analogRead(PIN_GREEN));
  Serial.println(analogRead(PIN_BLUE));
  Serial.println("-----");

  delay(1000); // keep the color 1 second

  // color code #34A853 (R = 52,  G = 168, B = 83)
  analogWrite(PIN_RED,   52);
  analogWrite(PIN_GREEN, 168);
  analogWrite(PIN_BLUE,  83);
  Serial.println("34A853");
  Serial.println(analogRead(PIN_RED));
  Serial.println(analogRead(PIN_GREEN));
  Serial.println(analogRead(PIN_BLUE));
  Serial.println("-----");

  delay(1000); // keep the color 1 second
}