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36 lines
880 B
C
36 lines
880 B
C
#pragma once
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//
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// FILE: Adler.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.2.4
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// DATE: 2022-01-27
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// PURPOSE: Arduino Library for calculating Adler checksum
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// URL: https://github.com/RobTillaart/Adler
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// https://en.wikipedia.org/wiki/Adler-32
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#include "Arduino.h"
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#define ADLER_LIB_VERSION (F("0.2.4"))
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const uint32_t ADLER32_MOD_PRIME = 65521;
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const uint16_t ADLER16_MOD_PRIME = 251;
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/////////////////////////////////////////////////
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//
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// STATIC FUNCTIONS
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//
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uint32_t adler32(uint8_t *data, uint16_t length, uint32_t s1 = 1, uint32_t s2 = 0);
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uint16_t adler16(uint8_t *data, uint16_t length, uint16_t s1 = 1, uint16_t s2 = 0);
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// char array wrappers
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uint32_t adler32(char * array, uint16_t length, uint32_t s1 = 1, uint32_t s2 = 0);
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uint16_t adler16(char * array, uint16_t length, uint16_t s1 = 1, uint16_t s2 = 0);
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// -- END OF FILE --
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