#pragma once

#include <stdint.h>

//  MS5611 factory PROM CRC-4 (datasheet p.13, algorithm specified in AN520).
//  `prom` holds the 8 PROM words as read from the part; word 7 carries the
//  stored CRC in its low nibble. The array is restored before returning.
//
//  Deliberately free of Arduino headers so it can be built and tested on the
//  host against the AN520 reference vector.
bool ms5611PromCrcOk(uint16_t prom[8]);