#pragma once
//
//    FILE: Fletcher64.h
//  AUTHOR: Rob Tillaart
// PURPOSE: Arduino class for Fletcher64
//     URL: https://github.com/RobTillaart/Fletcher


#include "Arduino.h"


class Fletcher64
{
public:
  Fletcher64();

  //  set parameters to default
  void     begin(uint32_t s1 = 0, uint32_t s2 = 0);

  void     add(uint32_t value);
  void     add(const uint32_t * array, uint16_t length);

  uint64_t getFletcher();
  uint32_t count();

private:
#if defined(ARDUINO_ARCH_AVR) || defined(ESP32) || defined(ESP8266)
  uint32_t _s1;
  uint32_t _s2;
#else
  uint64_t _s1;
  uint64_t _s2;
#endif
  uint32_t _count;
};


//  -- END OF FILE --