crc32.h File Reference

Shared CRC-32 for versioned NVS blobs (pure C++20, natively tested). More...

#include <cstdint>
#include <span>

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Functions
uint32_t	checksum::crc32 (std::span< const uint8_t > data)
	CRC-32 (IEEE 802.3, reflected, init 0xFFFFFFFF, final xor 0xFFFFFFFF).

Detailed Description

Shared CRC-32 for versioned NVS blobs (pure C++20, natively tested).

Function Documentation

crc32()

uint32_t checksum::crc32

(

std::span< const uint8_t >

data

)

CRC-32 (IEEE 802.3, reflected, init 0xFFFFFFFF, final xor 0xFFFFFFFF).

Table-driven; the 256-entry table is built at compile time and lives in flash.