//
// Serial-Test 01.10.2025
//
void setup() {

  Serial.begin(19200);
  delay(1000);
  Serial.println("Test serielle Übertragung");
}

bool rxStart = 0;
bool data = 1;
int contBytes = 0;
int bufferMax = 0;
int serData = 0;
int count = 0;
int bytes = 0;
long timeout = 0;
long baud = 0;
unsigned long startMicros = 0;
unsigned long contMicros = 0;
unsigned long totalMicros = 0;
unsigned long duration = 0;

void loop() {

  while (Serial.available() || timeout) {

    if (!rxStart) { startMicros = micros(); }

    if (Serial.available()) { timeout = 10000; }

    byte y = Serial.available();
    if (y > bufferMax) { bufferMax = y; }


    if (!y) { data = 0; }  // Puffer leer


    if (data) {  // Speichere die kontinuierlich eingetroffene Bytes, bis Puffer zum ersten Mal leer
      contMicros = micros();
      contBytes++;
    }



    if (timeout) { timeout--; }
    rxStart = 1;

    serData = Serial.read();
    if (serData >= 0) {
      count++;
      bytes++;
    }


    if (bytes == 20) {
      Serial.print("+");
      delay(5);
      bytes = 0;
    }
  }

  if (rxStart) {

    totalMicros = micros();

    Serial.println();

    Serial.print("Buffer: ");
    Serial.print(bufferMax);

    Serial.print(" Total Bytes: ");
    Serial.print(count);

    Serial.print(" Total Duration(ms): ");
    duration = totalMicros - startMicros;
    Serial.print(duration / 1000);

    Serial.print(" Continued Bytes : ");
    Serial.print(contBytes);

    Serial.print("  Duration(µs): ");
    duration = contMicros - startMicros;
    Serial.print(duration);


    //Serial.print( 10000 / (duration / contBytes) );
    count = 0;
    baud = 0;
    rxStart = 0;
    data = 1;
    contBytes = 0;
    Serial.println();
  }
}