DDR5SPDEditor/utilities.h at main · edlf/DDR5SPDEditor · GitHub

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#ifndef UTILITIES_H
#define UTILITIES_H

#include <string>

#include "ddr5spd_structs.h"

namespace utilities {

// 0.30% per the rounding algorithm per JESD400-5B
constexpr unsigned int correctionFactor = 3;

constexpr double S10E6 = 1000000.0;
constexpr double S10E9 = 1000000000.0;

unsigned short Crc16(unsigned char bytes[], unsigned int length);

unsigned short TimeToTicksDDR5(const unsigned int ticks, const unsigned int minCycleTime);

unsigned short TimeToTicksDDR5_RFC(const unsigned int time, const unsigned int minCycleTime);

unsigned short TicksToTimeDDR5(const unsigned int ticks, const unsigned int minCycleTime);

unsigned short TicksToTimeDDR5_RFC(const unsigned int ticks, const unsigned int minCycleTime);

unsigned short TicksToTimeDDR5Middle(const unsigned int ticks, const unsigned int minCycleTime);

void SetCLSupportedDDR5(ddr5_structs::CAS &, unsigned short cl, bool supported);

bool IsCLSupportedDDR5(const ddr5_structs::CAS &, unsigned short cl);

unsigned short ConvertByteToVoltageDDR5(const unsigned char val);

unsigned char ConvertVoltageToByteDDR5(const unsigned short voltage);

void SetBit(unsigned char &bits, const unsigned short bitNumber, const bool value);

bool GetBit(unsigned char bits, unsigned short bitNumber);

void SetCString(const std::string value, const size_t maxLength, char *destination);

unsigned short convert_date_byte(const unsigned char);

unsigned char convert_to_date_byte(const unsigned short);

unsigned int round_frequency(const unsigned int frequency);

}  // namespace utilities

#endif  // UTILITIES_H