26 lines
924 B
C
26 lines
924 B
C
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/*******************************************************************************
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* Copyright © 2017 TRINAMIC Motion Control GmbH & Co. KG
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* (now owned by Analog Devices Inc.),
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*
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* Copyright © 2023 Analog Devices Inc. All Rights Reserved. This software is
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* proprietary & confidential to Analog Devices, Inc. and its licensors.
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*******************************************************************************/
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#ifndef TMC_HELPERS_CRC_H_
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#define TMC_HELPERS_CRC_H_
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#include "Types.h"
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// Amount of CRC tables available
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// Each table takes ~260 bytes (257 bytes, one bool and structure padding)
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#define CRC_TABLE_COUNT 2
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uint8_t tmc_fillCRC8Table(uint8_t polynomial, bool isReflected, uint8_t index);
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uint8_t tmc_CRC8(uint8_t *data, uint32_t bytes, uint8_t index);
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uint8_t tmc_tableGetPolynomial(uint8_t index);
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bool tmc_tableIsReflected(uint8_t index);
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#endif /* TMC_HELPERS_CRC_H_ */
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