rt-thread/bsp/nuvoton/libraries/m460/StdDriver/inc/nu_canfd.h

478 lines
20 KiB
C

/****************************************************************************
* @file nu_canfd.h
* @version V1.00
* @brief CAN FD driver source file
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2021 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_CANFD_H__
#define __NU_CANFD_H__
#if defined ( __CC_ARM )
#pragma anon_unions
#endif
#include "NuMicro.h"
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup CANFD_Driver CAN_FD Driver
@{
*/
/** @addtogroup CANFD_EXPORTED_CONSTANTS CAN_FD Exported Constants
@{
*/
#define CANFD_OP_CAN_MODE 0
#define CANFD_OP_CAN_FD_MODE 1
/* Reserved number of elements in Message RAM - used for calculation of start addresses within RAM Configuration
some element_numbers set to less than max, to stay altogether below 256 words of Message RAM requirement*/
#define CANFD_MAX_11_BIT_FTR_ELEMS 128ul /*!< maximum is 128 11-bit Filter */
#define CANFD_MAX_29_BIT_FTR_ELEMS 64ul /*!< maximum is 64 29-bit Filter */
#define CANFD_MAX_RX_FIFO0_ELEMS 64ul /*!< maximum is 64 Rx FIFO 0 elements */
#define CANFD_MAX_RX_FIFO1_ELEMS 64ul /*!< maximum is 64 Rx FIFO 1 elements */
#define CANFD_MAX_RX_BUF_ELEMS 64ul /*!< maximum is 64 Rx Buffers */
#define CANFD_MAX_TX_BUF_ELEMS 32ul /*!< maximum is 32 Tx Buffers */
#define CANFD_MAX_TX_EVNT_FIFO_ELEMS 32ul /*!< maximum is 32 Tx Event FIFO elements */
/* CAN FD sram size */
#define CANFD_SRAM_SIZE 0x1800ul
#define CANFD_SRAM_OFFSET 0x200ul
/* CAN FD sram address */
#define CANFD_SRAM_BASE_ADDR(psCanfd) ((uint32_t)psCanfd + CANFD_SRAM_OFFSET)
/* CAN FD Mask all interrupt */
#define CANFD_INT_ALL_SIGNALS 0x3FFFFFFFul
/* Maximum size of a CAN FD frame. Must be a valid CAN FD value */
#define CANFD_MAX_MESSAGE_BYTES 64
/* Maximum size of a CAN FD frame. Must be a valid CAN FD value */
#define CANFD_MAX_MESSAGE_WORDS (CANFD_MAX_MESSAGE_BYTES/4)
/* Receive message buffer helper macro */
#define CANFD_RX_BUFFER_STD(id, mbIdx) ((7UL << 27) | ((id & 0x7FF) << 16) | (mbIdx & 0x3F))
/* Receive message buffer extended helper macro - low */
#define CANFD_RX_BUFFER_EXT_LOW(id, mbIdx) ((7UL << 29) | (id & 0x1FFFFFFFUL))
/* Receive message buffer extended helper macro - high */
#define CANFD_RX_BUFFER_EXT_HIGH(id, mbIdx) (mbIdx & 0x3FUL)
/* CAN FD Rx FIFO 0 Mask helper macro. */
#define CANFD_RX_FIFO0_STD_MASK(match, mask) ((2UL << 30) | (1UL << 27) | ((match & 0x7FF) << 16) | (mask & 0x7FF))
/* CAN FD Rx FIFO 0 extended Mask helper macro - low. */
#define CANFD_RX_FIFO0_EXT_MASK_LOW(match) ((1UL << 29) | (match & 0x1FFFFFFF))
/* CAN FD Rx FIFO 0 extended Mask helper macro - high. */
#define CANFD_RX_FIFO0_EXT_MASK_HIGH(mask) ((2UL << 30) | (mask & 0x1FFFFFFF))
/* CAN FD Rx FIFO 1 Mask helper macro. */
#define CANFD_RX_FIFO1_STD_MASK(match, mask) ((2UL << 30) | (2UL << 27) | ((match & 0x7FF) << 16) | (mask & 0x7FF))
/* CANFD Rx FIFO 1 extended Mask helper macro - low. */
#define CANFD_RX_FIFO1_EXT_MASK_LOW(match) ((2UL << 29) | (match & 0x1FFFFFFF))
/* CANFD Rx FIFO 1 extended Mask helper macro - high. */
#define CANFD_RX_FIFO1_EXT_MASK_HIGH(mask) ((2UL << 30) | (mask & 0x1FFFFFFF))
/**
* @brief Get the CAN Communication State Flag
*
* @param[in] canfd The pointer of the specified CANFD module
*
* @retval 0 Synchronizing - node is synchronizing on CANFD communication.
* @retval 1 Idle - node is neither receiver nor transmitter.
* @retval 2 Receiver - node is operating as receiver.
* @retval 3 Transmitter - node is operating as transmitter.
*
* @details This macro gets the CANFD communication state.
* \hideinitializer
*/
#define CANFD_GET_COMMUNICATION_STATE(canfd) (((canfd)->PSR & CANFD_PSR_ACT_Msk) >> CANFD_PSR_ACT_Pos)
/* CAN FD frame data field size. */
typedef enum
{
eCANFD_BYTE8 = 0, /*!< 8 byte data field. */
eCANFD_BYTE12 = 1, /*!< 12 byte data field. */
eCANFD_BYTE16 = 2, /*!< 16 byte data field. */
eCANFD_BYTE20 = 3, /*!< 20 byte data field. */
eCANFD_BYTE24 = 4, /*!< 24 byte data field. */
eCANFD_BYTE32 = 5, /*!< 32 byte data field. */
eCANFD_BYTE48 = 6, /*!< 48 byte data field. */
eCANFD_BYTE64 = 7 /*!< 64 byte data field. */
} E_CANFD_DATA_FIELD_SIZE;
/* CAN FD Tx FIFO/Queue Mode. */
typedef enum
{
eCANFD_QUEUE_MODE = 0, /*!< Tx FIFO operation. */
eCANFD_FIFO_MODE = 1 /*!< Tx Queue operation. */
} E_CANFD_MODE;
/* CAN FD Test & Bus monitor Mode. */
typedef enum
{
eCANFD_NORMAL = 0, /*!< None, Normal mode. */
/*
Support:
(1) to receive data frames
(2) to receive remote frames
(3) to give acknowledge to valid frames
Not support:
(1) data frames sending
(2) remote frames sending
(3) active error frames or overload frames sending
*/
eCANFD_RESTRICTED_OPERATION, /*!< Receive external RX frame and always keep recessive state or send dominate bit on ACK bit on TX pin. */
/*
Support:
(1) to receive valid data frames
(2) to receive valid remote frames
Not support:
(1) transmission start
(2) acknowledge to valid frames
*/
eCANFD_BUS_MONITOR, /*!< Receive external RX frame and always keep recessive state on TX pin. */
/*
Support:
(1) Loopback
(2) Also send out frames
Not support:
(1) to receive external frame
*/
eCANFD_LOOPBACK_EXTERNAL, /*!< Won't receive external RX frame. */
/*
Support:
(1) Loopback
Not support:
(1) to receive external frame
(2) transmission start
*/
eCANFD_LOOPBACK_INTERNAL /*!< Won't receive external RX frame and always keep recessive state on TX pin */
} E_CANFD_TEST_MODE;
/* TX Buffer Configuration Parameters */
typedef struct
{
E_CANFD_DATA_FIELD_SIZE eDataFieldSize; /*!< TX Buffer Data Field Size (8byte .. 64byte) */
E_CANFD_MODE eModeSel; /*!< select: CANFD_QUEUE_MODE/CANFD_FIFO_MODE */
uint32_t u32ElemCnt; /*!< Elements in FIFO/Queue */
uint32_t u32DBufNumber; /*!< Number of dedicated TX buffers */
} CANFD_TX_BUF_CONFIG_T;
/* Nominal Bit Timing Parameters */
typedef struct
{
uint32_t u32BitRate; /*!< Transceiver baud rate in bps */
uint16_t u16TDCOffset; /*!< Transceiver Delay Compensation Offset */
uint16_t u16TDCFltrWin; /*!< Transceiver Delay Compensation Filter Window Length */
uint8_t u8TDC; /*!< Transceiver Delay Compensation (1:Yes, 0:No) */
} CANFD_NBT_CONFIG_T;
/* Data Bit Timing Parameters */
typedef struct
{
uint32_t u32BitRate; /*!< Transceiver baud rate in bps */
uint16_t u16TDCOffset; /*!< Transceiver Delay Compensation Offset */
uint16_t u16TDCFltrWin; /*!< Transceiver Delay Compensation Filter Window Length */
uint8_t u8TDC; /*!< Transceiver Delay Compensation (1:Yes, 0:No) */
} CANFD_DBT_CONFIG_T;
/*! CAN FD protocol timing characteristic configuration structure. */
typedef struct
{
uint8_t u8PreDivider; /*!< Global Clock Division Factor. */
uint16_t u16NominalPrescaler; /*!< Nominal clock prescaler. */
uint8_t u8NominalRJumpwidth; /*!< Nominal Re-sync Jump Width. */
uint8_t u8NominalPhaseSeg1; /*!< Nominal Phase Segment 1. */
uint8_t u8NominalPhaseSeg2; /*!< Nominal Phase Segment 2. */
uint8_t u8NominalPropSeg; /*!< Nominal Propagation Segment. */
uint8_t u8DataPrescaler; /*!< Data clock prescaler. */
uint8_t u8DataRJumpwidth; /*!< Data Re-sync Jump Width. */
uint8_t u8DataPhaseSeg1; /*!< Data Phase Segment 1. */
uint8_t u8DataPhaseSeg2; /*!< Data Phase Segment 2. */
uint8_t u8DataPropSeg; /*!< Data Propagation Segment. */
} CANFD_TIMEING_CONFIG_T;
/* CAN FD module configuration structure. */
typedef struct
{
CANFD_NBT_CONFIG_T sNormBitRate; /*!< Normal bit rate. */
CANFD_DBT_CONFIG_T sDataBitRate; /*!< Data bit rate. */
CANFD_TIMEING_CONFIG_T sConfigBitTing; /*!< Bit timing config*/
uint8_t bFDEn; /*!< 1 == FD Operation enabled. */
uint8_t bBitRateSwitch; /*!< 1 == Bit Rate Switch enabled (only evaluated in HW, if FD operation enabled). */
E_CANFD_TEST_MODE evTestMode; /*!< See E_CANFD_TEST_MODE declaration. */
} CANFD_FD_BT_CONFIG_T;
/* CAN FD Message RAM Partitioning - i.e. Start Addresses (BYTE) */
typedef struct
{
uint32_t u32SIDFC_FLSSA; /*!<Standard ID Filter Configuration */
uint32_t u32XIDFC_FLESA; /*!<Extended ID Filter Configuration */
uint32_t u32RXF0C_F0SA; /*!< RX FIFO 0 Start Address */
uint32_t u32RXF1C_F1SA; /*!< RX FIFO 1 Start Address */
uint32_t u32RXBC_RBSA; /*!< Rx Buffer Configuration */
uint32_t u32TXEFC_EFSA; /*!< Tx Event FIFO Configuration */
uint32_t u32TXBC_TBSA; /*!< Tx Buffer Configuration */
} CANFD_RAM_PART_T;
/*CAN FD element size structure */
typedef struct
{
uint32_t u32SIDFC; /*!< Standard Message ID Filter element size in words */
uint32_t u32XIDFC; /*!< Extended Message ID Filter element size in words */
uint32_t u32RxFifo0; /*!< Rx FIFO0 element size in words */
uint32_t u32RxFifo1; /*!< Rx FIFO1 element size in words */
uint32_t u32RxBuf; /*!< Rx Buffer element size in words */
uint32_t u32TxBuf; /*!< Tx Buffer element size in words */
uint32_t u32TxEventFifo; /*!< Tx Event FIFO element size in words */
} CANFD_ELEM_SIZE_T;
/* CAN FD Message frame structure */
typedef struct
{
CANFD_FD_BT_CONFIG_T sBtConfig; /*!< Bit Timing Configuration */
CANFD_RAM_PART_T sMRamStartAddr; /*!< Absolute Byte Start Addresses for Element Types in Message RAM */
CANFD_ELEM_SIZE_T sElemSize; /*!< Size of Elements in Message RAM (RX Elem. in FIFO0, in FIFO1, TX Buffer) given in words */
CANFD_TX_BUF_CONFIG_T sTxConfig; /*!< TX Buffer Configuration */
uint32_t u32MRamSize; /*!< Size of the Message RAM: number of words */
} CANFD_FD_T;
/* CAN FD Message ID Type */
typedef enum
{
eCANFD_SID = 0, /*!< Standard frame format attribute. */
eCANFD_XID = 1 /*!< Extend frame format attribute. */
} E_CANFD_ID_TYPE;
/* CAN FD Rx Message Type */
typedef enum
{
eCANFD_RX_FIFO_0 = 0,
eCANFD_RX_FIFO_1 = 1,
eCANFD_RX_DBUF = 2
} E_CANFD_RX_BUF_TYPE;
/* CAN FD communication state.*/
typedef enum
{
eCANFD_SYNC = 0,
eCANFD_IDLE = 1,
eCANFD_RECEIVER = 2,
eCANFD_TRANSMITTER = 3
} E_CANFD_COMMUNICATION_STATE;
/* CAN FD Message receive Information: via which RX Buffers, etc. */
typedef struct
{
E_CANFD_RX_BUF_TYPE eRxBuf; /*!< Type of RX Buffer */
uint32_t u32BufIdx; /*!< RX Buffer: buffer index, if RX FIFO: GetIndex */
} CANFD_RX_INFO_T;
/* CAN FD frame type. */
typedef enum
{
eCANFD_DATA_FRM = 0, /*!< Data frame type attribute. */
eCANFD_REMOTE_FRM = 1 /*!< Remote frame type attribute. */
} E_CANFD_FRM_TYPE;
/* CAN FD Message Struct */
typedef struct
{
E_CANFD_ID_TYPE eIdType; /*! Standard ID or Extended ID */
CANFD_RX_INFO_T sRxInfo; /*! Information regarding the reception of the frame */
E_CANFD_FRM_TYPE eFrmType; /*! eCANFD_DATA_FRM/eCANFD_REMOTE_FRM */
uint32_t u32Id; /*! Standard ID (11bits) or Extended ID (29bits) */
uint32_t u32DLC; /*! Data Length */
union
{
uint32_t au32Data[CANFD_MAX_MESSAGE_WORDS]; /*!< Word access to buffer data. */
uint8_t au8Data[CANFD_MAX_MESSAGE_BYTES]; /*!< Byte access to buffer data. */
};
uint8_t u8MsgMarker; /*! Message marker (will be copied to TX Event FIFO element) */
uint8_t bFDFormat; /*! FD Format (1 = FD Format) */
uint8_t bBitRateSwitch; /*! Bit Rate Switch (1 = with Bit Rate Switch) */
uint8_t bErrStaInd; /*! Error State Indicator */
uint8_t bEvntFifoCon; /*! Event FIFO Control (1 = Store TX Event FIFO element after transmission)*/
} CANFD_FD_MSG_T;
/* Transmit and Receive message element structure. */
typedef struct
{
uint32_t u32Id; /*!< Message identifier and associated flags. */
uint32_t u32Config; /*!< Buffer configuration. */
union
{
uint32_t au32Data[CANFD_MAX_MESSAGE_WORDS]; /*!< Word access to buffer data. */
uint8_t au8Data[CANFD_MAX_MESSAGE_BYTES]; /*!< Byte access to buffer data. */
};
} CANFD_BUF_T;
/* Standard ID message filter element structure.*/
typedef struct
{
union
{
struct
{
uint32_t SFID2 : 11; /*!<Standard Filter ID 2. */
uint32_t reserved1 : 5;
uint32_t SFID1 : 11; /*!<Standard Filter ID 1. */
uint32_t SFEC : 3; /*!<Standard Filter Element Configuration */
uint32_t SFT : 2; /*!<Standard Filter Type */
};
struct
{
uint32_t VALUE; /*!< Access to filter as a word. */
};
};
} CANFD_STD_FILTER_T;
/* Extended ID message filter element structure.*/
typedef struct
{
union
{
struct
{
uint32_t EFID1 : 29; /*!< Extended Filter ID 1. */
uint32_t EFEC : 3; /*!< Extended Filter Element Configuration. */
uint32_t EFID2 : 29; /*!< Extended Filter ID 2. */
uint32_t reserved1 : 1;
uint32_t EFT : 2; /*!< Extended Filter Type. */
};
struct
{
uint32_t LOWVALUE; /*!< Access to filter low word. */
uint32_t HIGHVALUE; /*!< Access to filter high word. */
};
};
} CANFD_EXT_FILTER_T;
/* Accept Non-matching Frames (GFC Register) */
typedef enum
{
eCANFD_ACC_NON_MATCH_FRM_RX_FIFO0 = 0x0, /*!< Accept Non-Masking Frames in Rx FIFO 0. */
eCANFD_ACC_NON_MATCH_FRM_RX_FIFO1 = 0x1, /*!< Accept Non-Masking Frames in Rx FIFO 1. */
eCANFD_REJ_NON_MATCH_FRM = 0x3 /*!< Reject Non-Matching Frames. */
} E_CANFD_ACC_NON_MATCH_FRM;
/* Standard ID Filter Element Type */
typedef enum
{
eCANFD_SID_FLTR_TYPE_RANGE = 0x0, /*!< Range filter from SFID1 to SFID2. */
eCANFD_SID_FLTR_TYPE_DUAL = 0x1, /*!< Dual ID filter for SFID1 or SFID2. */
eCANFD_SID_FLTR_TYPE_CLASSIC = 0x2, /*!< Classic filter: SFID1 = filter, SFID2 = mask. */
eCANFD_SID_FLTR_TYPE_DIS = 0x3 /*!< Filter element disabled */
} E_CANFD_SID_FLTR_ELEM_TYPE;
/* Extended ID Filter Element Type */
typedef enum
{
eCANFD_XID_FLTR_TYPE_RANGE = 0x0, /*!< Range filter from EFID1 to EFID2. */
eCANFD_XID_FLTR_TYPE_DUAL = 0x1, /*!< Dual ID filter for EFID1 or EFID2. */
eCANFD_XID_FLTR_TYPE_CLASSIC = 0x2, /*!< Classic filter: EFID1=filter, EFID2=mask */
eCANFD_XID_FLTR_TYPE_RANGE_XIDAM_NOT_APP = 0x3 /*!< XID range filter from EFID1 to EFID2(EFID2 > EFID1), XIDAM not applied */
} E_CANFD_XID_FLTR_ELEM_TYPE;
/* Filter Element Configuration - Can be used for SFEC(Standard Id filter configuration) and EFEC(Extended Id filter configuration) */
typedef enum
{
eCANFD_FLTR_ELEM_DIS = 0x0, /*!< Filter Element Disable */
eCANFD_FLTR_ELEM_STO_FIFO0 = 0x1, /*!< Filter Element Store In Fifo0 */
eCANFD_FLTR_ELEM_STO_FIFO1 = 0x2, /*!< Filter Element Store In Fifo1 */
eCANFD_FLTR_ELEM_REJ_ID = 0x3, /*!< Filter Element RejectId */
eCANFD_FLTR_ELEM_SET_PRI = 0x4, /*!< Filter Element Set Priority */
eCANFD_FLTR_ELEM_SET_PRI_STO_FIFO0 = 0x5, /*!< Filter Element Set Priority And Store In Fifo0 */
eCANFD_FLTR_ELEM_SET_PRI_STO_FIFO1 = 0x6, /*!< Filter Element Set Priority And Store In Fifo1 */
eCANFD_FLTR_ELEM_STO_RX_BUF_OR_DBG_MSG = 0x7 /*!< Filter Element Store In Rx Buf Or Debug Msg */
} E_CANFD_FLTR_CONFIG;
/* TX Event FIFO Element Struct */
typedef struct
{
E_CANFD_ID_TYPE eIdType; /*!< Standard ID or Extended ID */
uint32_t u32Id; /*!< Standard ID (11bits) or Extended ID (29bits) */
uint32_t u32DLC; /*!< Data Length Code used in the frame on the bus */
uint32_t u32TxTs; /*!< Tx Timestamp */
uint32_t u32MsgMarker; /*!< Message marker */
uint8_t bErrStaInd; /*!< Error State Indicator */
uint8_t bRemote; /*!< Remote transmission request */
uint8_t bFDFormat; /*!< FD Format */
uint8_t bBitRateSwitch; /*!< Bit Rate Switch */
} CANFD_TX_EVNT_ELEM_T;
#define CANFD_TIMEOUT SystemCoreClock /*!< CANFD time-out counter (1 second time-out) */
#define CANFD_OK ( 0L) /*!< CANFD operation OK */
#define CANFD_ERR_FAIL (-1L) /*!< CANFD operation failed */
#define CANFD_ERR_TIMEOUT (-2L) /*!< CANFD operation abort due to timeout error */
#define CANFD_READ_REG_TIMEOUT (48UL) /*!< CANFD read register time-out count */
void CANFD_Open(CANFD_T *canfd, CANFD_FD_T *psCanfdStr);
void CANFD_Close(CANFD_T *canfd);
void CANFD_EnableInt(CANFD_T *canfd, uint32_t u32IntLine0, uint32_t u32IntLine1, uint32_t u32TXBTIE, uint32_t u32TXBCIE);
void CANFD_DisableInt(CANFD_T *canfd, uint32_t u32IntLine0, uint32_t u32IntLine1, uint32_t u32TXBTIE, uint32_t u32TXBCIE);
uint32_t CANFD_TransmitTxMsg(CANFD_T *canfd, uint32_t u32TxBufIdx, CANFD_FD_MSG_T *psTxMsg);
uint32_t CANFD_TransmitDMsg(CANFD_T *canfd, uint32_t u32TxBufIdx, CANFD_FD_MSG_T *psTxMsg);
void CANFD_SetGFC(CANFD_T *canfd, E_CANFD_ACC_NON_MATCH_FRM eNMStdFrm, E_CANFD_ACC_NON_MATCH_FRM eEMExtFrm, uint32_t u32RejRmtStdFrm, uint32_t u32RejRmtExtFrm);
void CANFD_SetSIDFltr(CANFD_T *canfd, uint32_t u32FltrIdx, uint32_t u32Filter);
void CANFD_SetXIDFltr(CANFD_T *canfd, uint32_t u32FltrIdx, uint32_t u32FilterLow, uint32_t u32FilterHigh);
uint32_t CANFD_ReadRxBufMsg(CANFD_T *canfd, uint8_t u8MbIdx, CANFD_FD_MSG_T *psMsgBuf);
uint32_t CANFD_ReadRxFifoMsg(CANFD_T *canfd, uint8_t u8FifoIdx, CANFD_FD_MSG_T *psMsgBuf);
void CANFD_CopyDBufToMsgBuf(CANFD_BUF_T *psRxBuffer, CANFD_FD_MSG_T *psMsgBuf);
void CANFD_CopyRxFifoToMsgBuf(CANFD_BUF_T *psRxBuf, CANFD_FD_MSG_T *psMsgBuf);
uint32_t CANFD_GetRxFifoWaterLvl(CANFD_T *canfd, uint32_t u32RxFifoNum);
void CANFD_TxBufCancelReq(CANFD_T *canfd, uint32_t u32TxBufIdx);
uint32_t CANFD_IsTxBufCancelFin(CANFD_T *canfd, uint32_t u32TxBufIdx);
uint32_t CANFD_IsTxBufTransmitOccur(CANFD_T *canfd, uint32_t u32TxBufIdx);
uint32_t CANFD_GetTxEvntFifoWaterLvl(CANFD_T *canfd);
void CANFD_CopyTxEvntFifoToUsrBuf(CANFD_T *canfd, uint32_t u32TxEvntNum, CANFD_TX_EVNT_ELEM_T *psTxEvntElem);
void CANFD_GetBusErrCount(CANFD_T *canfd, uint8_t *pu8TxErrBuf, uint8_t *pu8RxErrBuf);
int32_t CANFD_RunToNormal(CANFD_T *canfd, uint8_t u8Enable);
void CANFD_GetDefaultConfig(CANFD_FD_T *psConfig, uint8_t u8OpMode);
void CANFD_ClearStatusFlag(CANFD_T *canfd, uint32_t u32InterruptFlag);
uint32_t CANFD_GetStatusFlag(CANFD_T *canfd, uint32_t u32IntTypeFlag);
uint32_t CANFD_ReadReg(__I uint32_t *pu32RegAddr);
/*@}*/ /* end of group CANFD_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group CANFD_Driver */
/*@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#if defined ( __CC_ARM )
#pragma no_anon_unions
#endif
#endif /* __NU_CANFD_H__ */