58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
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/*""FILE COMMENT""*******************************************************
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* System Name : CRC calculator API for RX62Nxx
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* File Name : r_pdl_crc.h
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* Version : 1.02
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* Contents : CRC function prototypes
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* Customer :
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* Model :
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* Order :
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* CPU : RX
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* Compiler : RXC
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* OS :
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* Programmer :
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* Note :
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************************************************************************
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* Copyright, 2011. Renesas Electronics Corporation
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* and Renesas Solutions Corporation
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************************************************************************
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* History : 2011.04.08
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* : Ver 1.02
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* : CS-5 release.
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*""FILE COMMENT END""**************************************************/
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#ifndef R_PDL_CRC_H
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#define R_PDL_CRC_H
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#include "r_pdl_common_defs_RX62Nxx.h"
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/* Function prototypes */
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bool R_CRC_Create(
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uint8_t
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);
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bool R_CRC_Destroy(
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void
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);
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bool R_CRC_Write(
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uint8_t
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);
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bool R_CRC_Read(
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uint8_t,
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uint16_t *
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);
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/* Polynomial selection */
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#define PDL_CRC_POLY_CRC_8 0x01u
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#define PDL_CRC_POLY_CRC_16 0x02u
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#define PDL_CRC_POLY_CRC_CCITT 0x04u
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/* Bit order */
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#define PDL_CRC_LSB_FIRST 0x08u
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#define PDL_CRC_MSB_FIRST 0x10u
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/* Result register clearing */
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#define PDL_CRC_CLEAR_RESULT 0x01u
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#define PDL_CRC_RETAIN_RESULT 0x02u
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#endif
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/* End of file */
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