libjoybus/checksum_8h_source.html

#pragma once


#include <stdbool.h>

#include <stddef.h>

#include <stdint.h>


uint8_t joybus_data_checksum_update(uint8_t crc, uint8_t byte);


uint8_t joybus_data_checksum(const uint8_t *data, size_t size);


uint8_t joybus_address_checksum(uint16_t addr);


joybus_address_checksum
uint8_t joybus_address_checksum(uint16_t addr)
Compute the CRC-5 address checksum for data transfer commands.
Definition checksum.c:39

joybus_data_checksum
uint8_t joybus_data_checksum(const uint8_t *data, size_t size)
Compute the CRC-8 checksum of a Joybus data buffer.
Definition checksum.c:26

joybus_data_checksum_update
uint8_t joybus_data_checksum_update(uint8_t crc, uint8_t byte)
Fold one byte into a running Joybus data checksum.
Definition checksum.c:3