/*
  Wokwi Custom UART Chip Echo example
  Modified from
  https://wokwi.com/projects/333638144389808723
  to echo characters received on Serial out Serial2

  The chip implements a simple ROT13 letter substitution cipher:
  https://en.wikipedia.org/wiki/ROT13

  See https://link.wokwi.com/custom-chips-alpha for more info about custom chips
*/

void setup() {
  Serial.begin(115200);

  Serial1.begin(115200); // Serial1 is connected to the custom chip
  Serial1.print("Uryyb, HNEG!");

  Serial.println("Data received from UART chip:");
}

void loop() {
  if (Serial1.available()) {
    Serial.print((char)Serial1.read());
  }
  if (Serial.available()){
    Serial1.print((char)Serial.read());
  }
  delay(1);
}