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TARGET_NUMAKER_PFM_M453/TOOLCHAIN_GCC_ARM/m451_crc.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**************************************************************************//**
AnnaBridge 171:3a7713b1edbc 2 * @file crc.h
AnnaBridge 171:3a7713b1edbc 3 * @version V3.00
AnnaBridge 171:3a7713b1edbc 4 * $Revision: 6 $
AnnaBridge 171:3a7713b1edbc 5 * $Date: 15/08/11 10:26a $
AnnaBridge 171:3a7713b1edbc 6 * @brief M451 series CRC driver header file
AnnaBridge 171:3a7713b1edbc 7 *
AnnaBridge 171:3a7713b1edbc 8 * @note
AnnaBridge 171:3a7713b1edbc 9 * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
AnnaBridge 171:3a7713b1edbc 10 *****************************************************************************/
AnnaBridge 171:3a7713b1edbc 11 #ifndef __CRC_H__
AnnaBridge 171:3a7713b1edbc 12 #define __CRC_H__
AnnaBridge 171:3a7713b1edbc 13
AnnaBridge 171:3a7713b1edbc 14 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 15 extern "C"
AnnaBridge 171:3a7713b1edbc 16 {
AnnaBridge 171:3a7713b1edbc 17 #endif
AnnaBridge 171:3a7713b1edbc 18
AnnaBridge 171:3a7713b1edbc 19
AnnaBridge 171:3a7713b1edbc 20 /** @addtogroup Standard_Driver Standard Driver
AnnaBridge 171:3a7713b1edbc 21 @{
AnnaBridge 171:3a7713b1edbc 22 */
AnnaBridge 171:3a7713b1edbc 23
AnnaBridge 171:3a7713b1edbc 24 /** @addtogroup CRC_Driver CRC Driver
AnnaBridge 171:3a7713b1edbc 25 @{
AnnaBridge 171:3a7713b1edbc 26 */
AnnaBridge 171:3a7713b1edbc 27
AnnaBridge 171:3a7713b1edbc 28 /** @addtogroup CRC_EXPORTED_CONSTANTS CRC Exported Constants
AnnaBridge 171:3a7713b1edbc 29 @{
AnnaBridge 171:3a7713b1edbc 30 */
AnnaBridge 171:3a7713b1edbc 31 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 32 /* CRC Polynomial Mode Constant Definitions */
AnnaBridge 171:3a7713b1edbc 33 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 34 #define CRC_CCITT 0x00000000UL /*!<CRC Polynomial Mode - CCITT */
AnnaBridge 171:3a7713b1edbc 35 #define CRC_8 0x40000000UL /*!<CRC Polynomial Mode - CRC8 */
AnnaBridge 171:3a7713b1edbc 36 #define CRC_16 0x80000000UL /*!<CRC Polynomial Mode - CRC16 */
AnnaBridge 171:3a7713b1edbc 37 #define CRC_32 0xC0000000UL /*!<CRC Polynomial Mode - CRC32 */
AnnaBridge 171:3a7713b1edbc 38
AnnaBridge 171:3a7713b1edbc 39 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 40 /* Checksum, Write data Constant Definitions */
AnnaBridge 171:3a7713b1edbc 41 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 42 #define CRC_CHECKSUM_COM 0x08000000UL /*!<CRC Checksum Complement */
AnnaBridge 171:3a7713b1edbc 43 #define CRC_CHECKSUM_RVS 0x02000000UL /*!<CRC Checksum Reverse */
AnnaBridge 171:3a7713b1edbc 44 #define CRC_WDATA_COM 0x04000000UL /*!<CRC Write Data Complement */
AnnaBridge 171:3a7713b1edbc 45 #define CRC_WDATA_RVS 0x01000000UL /*!<CRC Write Data Reverse */
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 48 /* CPU Write Data Length Constant Definitions */
AnnaBridge 171:3a7713b1edbc 49 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 50 #define CRC_CPU_WDATA_8 0x00000000UL /*!<CRC CPU Write Data length is 8-bit */
AnnaBridge 171:3a7713b1edbc 51 #define CRC_CPU_WDATA_16 0x10000000UL /*!<CRC CPU Write Data length is 16-bit */
AnnaBridge 171:3a7713b1edbc 52 #define CRC_CPU_WDATA_32 0x20000000UL /*!<CRC CPU Write Data length is 32-bit */
AnnaBridge 171:3a7713b1edbc 53
AnnaBridge 171:3a7713b1edbc 54 /*@}*/ /* end of group CRC_EXPORTED_CONSTANTS */
AnnaBridge 171:3a7713b1edbc 55
AnnaBridge 171:3a7713b1edbc 56
AnnaBridge 171:3a7713b1edbc 57 /** @addtogroup CRC_EXPORTED_FUNCTIONS CRC Exported Functions
AnnaBridge 171:3a7713b1edbc 58 @{
AnnaBridge 171:3a7713b1edbc 59 */
AnnaBridge 171:3a7713b1edbc 60
AnnaBridge 171:3a7713b1edbc 61 /**
AnnaBridge 171:3a7713b1edbc 62 * @brief Set CRC Seed Value
AnnaBridge 171:3a7713b1edbc 63 *
AnnaBridge 171:3a7713b1edbc 64 * @param[in] u32Seed Seed value
AnnaBridge 171:3a7713b1edbc 65 *
AnnaBridge 171:3a7713b1edbc 66 * @return None
AnnaBridge 171:3a7713b1edbc 67 *
AnnaBridge 171:3a7713b1edbc 68 * @details This macro is used to set CRC seed value.
AnnaBridge 171:3a7713b1edbc 69 *
AnnaBridge 171:3a7713b1edbc 70 * @note User must to perform CRC_RST(CRC_CTL[1] CRC Engine Reset) to reload the new seed value
AnnaBridge 171:3a7713b1edbc 71 * to CRC controller.
AnnaBridge 171:3a7713b1edbc 72 */
AnnaBridge 171:3a7713b1edbc 73 #define CRC_SET_SEED(u32Seed) { CRC->SEED = (u32Seed); CRC->CTL |= CRC_CTL_CRCRST_Msk; }
AnnaBridge 171:3a7713b1edbc 74
AnnaBridge 171:3a7713b1edbc 75 /**
AnnaBridge 171:3a7713b1edbc 76 * @brief Get CRC Seed Value
AnnaBridge 171:3a7713b1edbc 77 *
AnnaBridge 171:3a7713b1edbc 78 * @param None
AnnaBridge 171:3a7713b1edbc 79 *
AnnaBridge 171:3a7713b1edbc 80 * @return CRC seed value
AnnaBridge 171:3a7713b1edbc 81 *
AnnaBridge 171:3a7713b1edbc 82 * @details This macro gets the current CRC seed value.
AnnaBridge 171:3a7713b1edbc 83 */
AnnaBridge 171:3a7713b1edbc 84 #define CRC_GET_SEED() (CRC->SEED)
AnnaBridge 171:3a7713b1edbc 85
AnnaBridge 171:3a7713b1edbc 86 /**
AnnaBridge 171:3a7713b1edbc 87 * @brief CRC Write Data
AnnaBridge 171:3a7713b1edbc 88 *
AnnaBridge 171:3a7713b1edbc 89 * @param[in] u32Data Write data
AnnaBridge 171:3a7713b1edbc 90 *
AnnaBridge 171:3a7713b1edbc 91 * @return None
AnnaBridge 171:3a7713b1edbc 92 *
AnnaBridge 171:3a7713b1edbc 93 * @details User can write data directly to CRC Write Data Register(CRC_DAT) by this macro to perform CRC operation.
AnnaBridge 171:3a7713b1edbc 94 */
AnnaBridge 171:3a7713b1edbc 95 #define CRC_WRITE_DATA(u32Data) (CRC->DAT = (u32Data))
AnnaBridge 171:3a7713b1edbc 96
AnnaBridge 171:3a7713b1edbc 97 void CRC_Open(uint32_t u32Mode, uint32_t u32Attribute, uint32_t u32Seed, uint32_t u32DataLen);
AnnaBridge 171:3a7713b1edbc 98 uint32_t CRC_GetChecksum(void);
AnnaBridge 171:3a7713b1edbc 99
AnnaBridge 171:3a7713b1edbc 100 /*@}*/ /* end of group CRC_EXPORTED_FUNCTIONS */
AnnaBridge 171:3a7713b1edbc 101
AnnaBridge 171:3a7713b1edbc 102 /*@}*/ /* end of group CRC_Driver */
AnnaBridge 171:3a7713b1edbc 103
AnnaBridge 171:3a7713b1edbc 104 /*@}*/ /* end of group Standard_Driver */
AnnaBridge 171:3a7713b1edbc 105
AnnaBridge 171:3a7713b1edbc 106 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 107 }
AnnaBridge 171:3a7713b1edbc 108 #endif
AnnaBridge 171:3a7713b1edbc 109
AnnaBridge 171:3a7713b1edbc 110 #endif //__CRC_H__
AnnaBridge 171:3a7713b1edbc 111
AnnaBridge 171:3a7713b1edbc 112 /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/