EPC of a tag. More...

#include <uhf.hpp>

Public Member Functions
uint8_t	operator[] (const size_t i) const
	Byte at the given index.

uint8_t &	operator[] (const size_t i)
	Byte at the given index.

const uint8_t *	begin () const

const uint8_t *	end () const

bool	empty () const
	Holds no EPC?

bool	assign (const uint8_t *src, const size_t len)
	Copy in from a raw buffer, refusing anything longer than EPC_MAX_BYTES.

bool	operator== (const Epc &o) const

std::string	toString () const
	Uppercase hex.

Public Attributes
std::array< uint8_t, EPC_MAX_BYTES >	data {}
	Bytes, only the first size are valid.

uint8_t	size {}
	Number of valid bytes.

Detailed Description

EPC of a tag.

A tag's EPC is variable length, so the used size travels with the bytes. The storage is a fixed array: queueing tags must never touch the heap

Public Member Functions