Subversion Repositories neo430

// #################################################################################################
// #  < neo430_crc.h - CRC module helper functions >                                               #
// # ********************************************************************************************* #
// # BSD 3-Clause License                                                                          #
// #                                                                                               #
// # Copyright (c) 2020, Stephan Nolting. All rights reserved.                                     #
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// # ********************************************************************************************* #
// # The NEO430 Processor - https://github.com/stnolting/neo430                                    #
// #################################################################################################
 
#ifndef neo430_crc_h
#define neo430_crc_h
 
// prototypes
uint16_t neo430_crc16(uint16_t start_val, uint16_t polynomial, uint8_t *data, uint16_t length);
uint32_t neo430_crc32(uint32_t start_val, uint32_t polynomial, uint8_t *data, uint16_t length);
 
void neo430_crc16_set_start_value(uint16_t start_val);
void neo430_crc32_set_start_value(uint32_t start_val);
void neo430_crc16_set_polynomial(uint16_t poly);
void neo430_crc32_set_polynomial(uint32_t poly);
uint16_t neo430_crc16_iterate(uint8_t data);
uint32_t neo430_crc32_iterate(uint8_t data);
 
#endif // neo430_crc_h