persistent_storage.h

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#ifndef PERSISTENT_STORAGE_H_INCLUDED
#define PERSISTENT_STORAGE_H_INCLUDED

#include "FossaSat1B.h"

// EEPROM only included once to suppress unused variable warning
#include <EEPROM.h>

template <typename T>
T Persistent_Storage_Read(uint16_t addr) {
  T val;
  EEPROM.get(addr, val);
  return(val);
}

template <typename T>
void Persistent_Storage_Write(uint16_t addr, T val) {
  EEPROM.put(addr, val);
}

void Persistent_Storage_Wipe();

void Persistent_Storage_Increment_Counter(uint16_t addr);

void Persistent_Storage_Increment_Frame_Counter(bool valid);

template <typename T>
void Persistent_Storage_Update_Stats(uint16_t addr, T val) {
  T min = Persistent_Storage_Read<T>(addr);
  T avg = Persistent_Storage_Read<T>(addr + sizeof(val));
  T max = Persistent_Storage_Read<T>(addr + 2*sizeof(val));

  if(val < min) {
    Persistent_Storage_Write<T>(addr, val);
  }

  Persistent_Storage_Write<T>(addr + sizeof(val), (avg + val)/2);

  if(val > max) {
    Persistent_Storage_Write<T>(addr + 2*sizeof(val), val);
  }
}

#endif