juno_ccitt.c File Reference

#include "juno/crc/crc.h"
#include <stdint.h>
#include "crc/ccitt.h"

Include dependency graph for juno_ccitt.c:

Functions
uint16_t	Juno_CrcCcittUpdate (uint16_t iCrc, const void *pcData, size_t zDataSize)
	Update CCITT CRC (16-bit) with new data.

Function Documentation

Juno_CrcCcittUpdate()

uint16_t Juno_CrcCcittUpdate	(	uint16_t	iCrc,
		const void *	pcData,
		size_t	zDataSize
	)

Update CCITT CRC (16-bit) with new data.

Parameters

iCrc	Running CRC value (use JUNO_CCITT_CRC_INIT initially).
pcData	Pointer to data buffer (can be NULL when zDataSize is 0).
zDataSize	Size of data buffer in bytes.

Returns

Updated CRC value; returns 0 when pcData is NULL or zDataSize is 0.