// const int LED_BUILTIN = 13;

void setup() {
  Serial.begin(9600);
  Serial.println();

  Serial.setTimeout(10); // set timeout

  pinMode(LED_BUILTIN, OUTPUT);
}

void loop() {
  // Serial.println("This comes from arduino");
  // delay(1000);

  // Serial.println(Serial.available());

  readStringUntilData();
}

void readStringUntilData() {
  if (Serial.available()) {
    String text = Serial.readStringUntil('h');
    Serial.println(text);
  }
}

void readStringData() {
  if (Serial.available() > 0) {
    String text = Serial.readString();
    Serial.println(text);
  }
}

void readFloatNumber() {
   if (Serial.available() > 0) {
    int number = Serial.parseFloat();
    Serial.println(number);
  }
}

void readIntegerNumber() {
  if (Serial.available() > 0) {
    int number = Serial.parseInt();
    Serial.println(number);

    
  }
}

void readCharAsChar() {
  if (Serial.available() > 0) {
    // read single data in char option
    char data = Serial.read();
    Serial.println(data);
  }
}

void readCharAsInt() {
  if (Serial.available() > 0) {
    // read single data in int option
    int data = Serial.read();
    Serial.println(data);
  }
}