Method _flush_print_buffer

src/WebSerial.cpp:248–260

}

void WebSerialClass::_flush_print_buffer() {
  if (_print_buffer_offset > 0) {
    if (_buffer_offset + _print_buffer_offset > WSL_BUFFER_SIZE) {
      // Flush global buffer to websocket
      _flush_global_buffer();
    }

    // Flush print to global buffer and create a packet
    _write_row(_print_buffer, _print_buffer_offset);
    _print_buffer_offset = 0;
    _last_print_buffer_flush_time = millis();
  }
}

void WebSerialClass::_flush_global_buffer() {
  if (_buffer_offset > 0) {