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18 lines
801 B
C
18 lines
801 B
C
//-----------------------------------------------------------------------------
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// CRC16
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//-----------------------------------------------------------------------------
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#ifndef __CRC16_H
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#define __CRC16_H
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#include <stdint.h>
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#include "util.h" // SwapBits
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unsigned short update_crc16(unsigned short crc, unsigned char c);
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uint16_t crc16(uint8_t const *message, int length, uint16_t remainder, uint16_t polynomial);
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uint16_t crc16_ccitt(uint8_t const *message, int length);
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uint16_t crc16_ccitt_kermit(uint8_t const *message, int length);
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#endif
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