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rt-thread/bsp/nuvoton/libraries/nuc980/Driver/Include/nu_can.h

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Update nuvoton porting. 1. Make up sources and bugfix. 2. Add nu_gpio_pin_get. 3. Add PM operator in USB host driver. 4. Support NUC980 stage 1 and add nk-980iot board.
2020-12-21 14:34:01 +08:00
/**************************************************************************//**
* @file can.h
* @version V2.00
* @brief NUC980 Series CAN Driver Header File
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2016 Nuvoton Technology Corp. All rights reserved.
******************************************************************************/
#ifndef __NU_CAN_H__
#define __NU_CAN_H__
#include "nuc980.h"
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup CAN_Driver CAN Driver
@{
*/
/** @addtogroup CAN_EXPORTED_CONSTANTS CAN Exported Constants
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* CAN Test Mode Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define CAN_NORMAL_MODE 0ul /*!< CAN select normal mode \hideinitializer */
#define CAN_BASIC_MODE 1ul /*!< CAN select basic mode \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* Message ID Type Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define CAN_STD_ID 0ul /*!< CAN select standard ID \hideinitializer */
#define CAN_EXT_ID 1ul /*!< CAN select extended ID \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* Message Frame Type Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define CAN_REMOTE_FRAME 0ul /*!< CAN frame select remote frame \hideinitializer */
#define CAN_DATA_FRAME 1ul /*!< CAN frame select data frame \hideinitializer */
/*@}*/ /* end of group CAN_EXPORTED_CONSTANTS */
typedef struct
{
Sync Nuvoton porting. 1. NUC980 platform: USBH, INPUTCAPTURE, SPINAND. 2. Correct enter-quad-mode routine in board_dec.c. 3. Use RT_ASSERT to catch system-call-exceptions.
2021-02-01 10:35:44 +08:00
__IO uint32_t CREQ; /*!< [0x0020] IFn Command Request Register */
__IO uint32_t CMASK; /*!< [0x0024] IFn Command Mask Register */
__IO uint32_t MASK1; /*!< [0x0028] IFn Mask 1 Register */
__IO uint32_t MASK2; /*!< [0x002c] IFn Mask 2 Register */
__IO uint32_t ARB1; /*!< [0x0030] IFn Arbitration 1 Register */
__IO uint32_t ARB2; /*!< [0x0034] IFn Arbitration 2 Register */
__IO uint32_t MCON; /*!< [0x0038] IFn Message Control Register */
__IO uint32_t DAT_A1; /*!< [0x003c] IFn Data A1 Register */
__IO uint32_t DAT_A2; /*!< [0x0040] IFn Data A2 Register */
__IO uint32_t DAT_B1; /*!< [0x0044] IFn Data B1 Register */
__IO uint32_t DAT_B2; /*!< [0x0048] IFn Data B2 Register */
__I uint32_t RESERVE0[13];
Update nuvoton porting. 1. Make up sources and bugfix. 2. Add nu_gpio_pin_get. 3. Add PM operator in USB host driver. 4. Support NUC980 stage 1 and add nk-980iot board.
2020-12-21 14:34:01 +08:00
} CAN_IF_T;
typedef struct
{
Sync Nuvoton porting. 1. NUC980 platform: USBH, INPUTCAPTURE, SPINAND. 2. Correct enter-quad-mode routine in board_dec.c. 3. Use RT_ASSERT to catch system-call-exceptions.
2021-02-01 10:35:44 +08:00
__IO uint32_t CON; /*!< [0x0000] Control Register */
__IO uint32_t STATUS; /*!< [0x0004] Status Register */
__I uint32_t ERR; /*!< [0x0008] Error Counter Register */
__IO uint32_t BTIME; /*!< [0x000c] Bit Timing Register */
__I uint32_t IIDR; /*!< [0x0010] Interrupt Identifier Register */
__IO uint32_t TEST; /*!< [0x0014] Test Register */
__IO uint32_t BRPE; /*!< [0x0018] Baud Rate Prescaler Extension Register */
__I uint32_t RESERVE0[1];
__IO CAN_IF_T IF[2];
__I uint32_t RESERVE2[8];
__I uint32_t TXREQ1; /*!< [0x0100] Transmission Request Register 1 */
__I uint32_t TXREQ2; /*!< [0x0104] Transmission Request Register 2 */
__I uint32_t RESERVE3[6];
__I uint32_t NDAT1; /*!< [0x0120] New Data Register 1 */
__I uint32_t NDAT2; /*!< [0x0124] New Data Register 2 */
__I uint32_t RESERVE4[6];
__I uint32_t IPND1; /*!< [0x0140] Interrupt Pending Register 1 */
__I uint32_t IPND2; /*!< [0x0144] Interrupt Pending Register 2 */
__I uint32_t RESERVE5[6];
__I uint32_t MVLD1; /*!< [0x0160] Message Valid Register 1 */
__I uint32_t MVLD2; /*!< [0x0164] Message Valid Register 2 */
__IO uint32_t WU_EN; /*!< [0x0168] Wake-up Enable Control Register */
__IO uint32_t WU_STATUS; /*!< [0x016c] Wake-up Status Register */
Update nuvoton porting. 1. Make up sources and bugfix. 2. Add nu_gpio_pin_get. 3. Add PM operator in USB host driver. 4. Support NUC980 stage 1 and add nk-980iot board.
2020-12-21 14:34:01 +08:00
} CAN_T;
#define CAN_CON_INIT_Pos (0) /*!< CAN_T::CON: Init Position */
#define CAN_CON_INIT_Msk (0x1ul << CAN_CON_INIT_Pos) /*!< CAN_T::CON: Init Mask */
#define CAN_CON_IE_Pos (1) /*!< CAN_T::CON: IE Position */
#define CAN_CON_IE_Msk (0x1ul << CAN_CON_IE_Pos) /*!< CAN_T::CON: IE Mask */
#define CAN_CON_SIE_Pos (2) /*!< CAN_T::CON: SIE Position */
#define CAN_CON_SIE_Msk (0x1ul << CAN_CON_SIE_Pos) /*!< CAN_T::CON: SIE Mask */
#define CAN_CON_EIE_Pos (3) /*!< CAN_T::CON: EIE Position */
#define CAN_CON_EIE_Msk (0x1ul << CAN_CON_EIE_Pos) /*!< CAN_T::CON: EIE Mask */
#define CAN_CON_DAR_Pos (5) /*!< CAN_T::CON: DAR Position */
#define CAN_CON_DAR_Msk (0x1ul << CAN_CON_DAR_Pos) /*!< CAN_T::CON: DAR Mask */
#define CAN_CON_CCE_Pos (6) /*!< CAN_T::CON: CCE Position */
#define CAN_CON_CCE_Msk (0x1ul << CAN_CON_CCE_Pos) /*!< CAN_T::CON: CCE Mask */
#define CAN_CON_TEST_Pos (7) /*!< CAN_T::CON: Test Position */
#define CAN_CON_TEST_Msk (0x1ul << CAN_CON_TEST_Pos) /*!< CAN_T::CON: Test Mask */
#define CAN_STATUS_LEC_Pos (0) /*!< CAN_T::STATUS: LEC Position */
#define CAN_STATUS_LEC_Msk (0x7ul << CAN_STATUS_LEC_Pos) /*!< CAN_T::STATUS: LEC Mask */
#define CAN_STATUS_TXOK_Pos (3) /*!< CAN_T::STATUS: TxOK Position */
#define CAN_STATUS_TXOK_Msk (0x1ul << CAN_STATUS_TXOK_Pos) /*!< CAN_T::STATUS: TxOK Mask */
#define CAN_STATUS_RXOK_Pos (4) /*!< CAN_T::STATUS: RxOK Position */
#define CAN_STATUS_RXOK_Msk (0x1ul << CAN_STATUS_RXOK_Pos) /*!< CAN_T::STATUS: RxOK Mask */
#define CAN_STATUS_EPASS_Pos (5) /*!< CAN_T::STATUS: EPass Position */
#define CAN_STATUS_EPASS_Msk (0x1ul << CAN_STATUS_EPASS_Pos) /*!< CAN_T::STATUS: EPass Mask */
#define CAN_STATUS_EWARN_Pos (6) /*!< CAN_T::STATUS: EWarn Position */
#define CAN_STATUS_EWARN_Msk (0x1ul << CAN_STATUS_EWARN_Pos) /*!< CAN_T::STATUS: EWarn Mask */
#define CAN_STATUS_BOFF_Pos (7) /*!< CAN_T::STATUS: BOff Position */
#define CAN_STATUS_BOFF_Msk (0x1ul << CAN_STATUS_BOFF_Pos) /*!< CAN_T::STATUS: BOff Mask */
#define CAN_ERR_TEC_Pos (0) /*!< CAN_T::ERR: TEC Position */
#define CAN_ERR_TEC_Msk (0xfful << CAN_ERR_TEC_Pos) /*!< CAN_T::ERR: TEC Mask */
#define CAN_ERR_REC_Pos (8) /*!< CAN_T::ERR: REC Position */
#define CAN_ERR_REC_Msk (0x7ful << CAN_ERR_REC_Pos) /*!< CAN_T::ERR: REC Mask */
#define CAN_ERR_RP_Pos (15) /*!< CAN_T::ERR: RP Position */
#define CAN_ERR_RP_Msk (0x1ul << CAN_ERR_RP_Pos) /*!< CAN_T::ERR: RP Mask */
#define CAN_BTIME_BRP_Pos (0) /*!< CAN_T::BTIME: BRP Position */
#define CAN_BTIME_BRP_Msk (0x3ful << CAN_BTIME_BRP_Pos) /*!< CAN_T::BTIME: BRP Mask */
#define CAN_BTIME_SJW_Pos (6) /*!< CAN_T::BTIME: SJW Position */
#define CAN_BTIME_SJW_Msk (0x3ul << CAN_BTIME_SJW_Pos) /*!< CAN_T::BTIME: SJW Mask */
#define CAN_BTIME_TSEG1_Pos (8) /*!< CAN_T::BTIME: TSeg1 Position */
#define CAN_BTIME_TSEG1_Msk (0xful << CAN_BTIME_TSEG1_Pos) /*!< CAN_T::BTIME: TSeg1 Mask */
#define CAN_BTIME_TSEG2_Pos (12) /*!< CAN_T::BTIME: TSeg2 Position */
#define CAN_BTIME_TSEG2_Msk (0x7ul << CAN_BTIME_TSEG2_Pos) /*!< CAN_T::BTIME: TSeg2 Mask */
#define CAN_IIDR_IntId_Pos (0) /*!< CAN_T::IIDR: IntId Position */
#define CAN_IIDR_IntId_Msk (0xfffful << CAN_IIDR_IntId_Pos) /*!< CAN_T::IIDR: IntId Mask */
#define CAN_TEST_BASIC_Pos (2) /*!< CAN_T::TEST: Basic Position */
#define CAN_TEST_BASIC_Msk (0x1ul << CAN_TEST_BASIC_Pos) /*!< CAN_T::TEST: Basic Mask */
#define CAN_TEST_SILENT_Pos (3) /*!< CAN_T::TEST: Silent Position */
#define CAN_TEST_SILENT_Msk (0x1ul << CAN_TEST_SILENT_Pos) /*!< CAN_T::TEST: Silent Mask */
#define CAN_TEST_LBACK_Pos (4) /*!< CAN_T::TEST: LBack Position */
#define CAN_TEST_LBACK_Msk (0x1ul << CAN_TEST_LBACK_Pos) /*!< CAN_T::TEST: LBack Mask */
#define CAN_TEST_Tx_Pos (5) /*!< CAN_T::TEST: Tx Position */
#define CAN_TEST_Tx_Msk (0x3ul << CAN_TEST_Tx_Pos) /*!< CAN_T::TEST: Tx Mask */
#define CAN_TEST_Rx_Pos (7) /*!< CAN_T::TEST: Rx Position */
#define CAN_TEST_Rx_Msk (0x1ul << CAN_TEST_Rx_Pos) /*!< CAN_T::TEST: Rx Mask */
#define CAN_BRPE_BRPE_Pos (0) /*!< CAN_T::BRPE: BRPE Position */
#define CAN_BRPE_BRPE_Msk (0xful << CAN_BRPE_BRPE_Pos) /*!< CAN_T::BRPE: BRPE Mask */
#define CAN_IF_CREQ_MSGNUM_Pos (0) /*!< CAN_IF_T::CREQ: MessageNumber Position*/
#define CAN_IF_CREQ_MSGNUM_Msk (0x3ful << CAN_IF_CREQ_MSGNUM_Pos) /*!< CAN_IF_T::CREQ: MessageNumber Mask */
#define CAN_IF_CREQ_BUSY_Pos (15) /*!< CAN_IF_T::CREQ: Busy Position */
#define CAN_IF_CREQ_BUSY_Msk (0x1ul << CAN_IF_CREQ_BUSY_Pos) /*!< CAN_IF_T::CREQ: Busy Mask */
#define CAN_IF_CMASK_DATAB_Pos (0) /*!< CAN_IF_T::CMASK: DAT_B Position */
#define CAN_IF_CMASK_DATAB_Msk (0x1ul << CAN_IF_CMASK_DATAB_Pos) /*!< CAN_IF_T::CMASK: DAT_B Mask */
#define CAN_IF_CMASK_DATAA_Pos (1) /*!< CAN_IF_T::CMASK: DAT_A Position */
#define CAN_IF_CMASK_DATAA_Msk (0x1ul << CAN_IF_CMASK_DATAA_Pos) /*!< CAN_IF_T::CMASK: DAT_A Mask */
#define CAN_IF_CMASK_TXRQSTNEWDAT_Pos (2) /*!< CAN_IF_T::CMASK: TxRqst_NewDat Position*/
#define CAN_IF_CMASK_TXRQSTNEWDAT_Msk (0x1ul << CAN_IF_CMASK_TXRQSTNEWDAT_Pos) /*!< CAN_IF_T::CMASK: TxRqst_NewDat Mask */
#define CAN_IF_CMASK_CLRINTPND_Pos (3) /*!< CAN_IF_T::CMASK: ClrIntPnd Position */
#define CAN_IF_CMASK_CLRINTPND_Msk (0x1ul << CAN_IF_CMASK_CLRINTPND_Pos) /*!< CAN_IF_T::CMASK: ClrIntPnd Mask */
#define CAN_IF_CMASK_CONTROL_Pos (4) /*!< CAN_IF_T::CMASK: Control Position */
#define CAN_IF_CMASK_CONTROL_Msk (0x1ul << CAN_IF_CMASK_CONTROL_Pos) /*!< CAN_IF_T::CMASK: Control Mask */
#define CAN_IF_CMASK_ARB_Pos (5) /*!< CAN_IF_T::CMASK: Arb Position */
#define CAN_IF_CMASK_ARB_Msk (0x1ul << CAN_IF_CMASK_ARB_Pos) /*!< CAN_IF_T::CMASK: Arb Mask */
#define CAN_IF_CMASK_MASK_Pos (6) /*!< CAN_IF_T::CMASK: Mask Position */
#define CAN_IF_CMASK_MASK_Msk (0x1ul << CAN_IF_CMASK_MASK_Pos) /*!< CAN_IF_T::CMASK: Mask Mask */
#define CAN_IF_CMASK_WRRD_Pos (7) /*!< CAN_IF_T::CMASK: WR_RD Position */
#define CAN_IF_CMASK_WRRD_Msk (0x1ul << CAN_IF_CMASK_WRRD_Pos) /*!< CAN_IF_T::CMASK: WR_RD Mask */
#define CAN_IF_MASK1_Msk_Pos (0) /*!< CAN_IF_T::MASK1: Msk Position */
#define CAN_IF_MASK1_Msk_Msk (0xfffful << CAN_IF_MASK1_Msk_Pos) /*!< CAN_IF_T::MASK1: Msk Mask */
#define CAN_IF_MASK2_Msk_Pos (0) /*!< CAN_IF_T::MASK2: Msk Position */
#define CAN_IF_MASK2_Msk_Msk (0x1ffful << CAN_IF_MASK2_Msk_Pos) /*!< CAN_IF_T::MASK2: Msk Mask */
#define CAN_IF_MASK2_MDIR_Pos (14) /*!< CAN_IF_T::MASK2: MDir Position */
#define CAN_IF_MASK2_MDIR_Msk (0x1ul << CAN_IF_MASK2_MDIR_Pos) /*!< CAN_IF_T::MASK2: MDir Mask */
#define CAN_IF_MASK2_MXTD_Pos (15) /*!< CAN_IF_T::MASK2: MXtd Position */
#define CAN_IF_MASK2_MXTD_Msk (0x1ul << CAN_IF_MASK2_MXTD_Pos) /*!< CAN_IF_T::MASK2: MXtd Mask */
#define CAN_IF_ARB1_ID_Pos (0) /*!< CAN_IF_T::ARB1: ID Position */
#define CAN_IF_ARB1_ID_Msk (0xfffful << CAN_IF_ARB1_ID_Pos) /*!< CAN_IF_T::ARB1: ID Mask */
#define CAN_IF_ARB2_ID_Pos (0) /*!< CAN_IF_T::ARB2: ID Position */
#define CAN_IF_ARB2_ID_Msk (0x1ffful << CAN_IF_ARB2_ID_Pos) /*!< CAN_IF_T::ARB2: ID Mask */
#define CAN_IF_ARB2_DIR_Pos (13) /*!< CAN_IF_T::ARB2: Dir Position */
#define CAN_IF_ARB2_DIR_Msk (0x1ul << CAN_IF_ARB2_DIR_Pos) /*!< CAN_IF_T::ARB2: Dir Mask */
#define CAN_IF_ARB2_XTD_Pos (14) /*!< CAN_IF_T::ARB2: Xtd Position */
#define CAN_IF_ARB2_XTD_Msk (0x1ul << CAN_IF_ARB2_XTD_Pos) /*!< CAN_IF_T::ARB2: Xtd Mask */
#define CAN_IF_ARB2_MSGVAL_Pos (15) /*!< CAN_IF_T::ARB2: MsgVal Position */
#define CAN_IF_ARB2_MSGVAL_Msk (0x1ul << CAN_IF_ARB2_MSGVAL_Pos) /*!< CAN_IF_T::ARB2: MsgVal Mask */
#define CAN_IF_MCON_DLC_Pos (0) /*!< CAN_IF_T::MCON: DLC Position */
#define CAN_IF_MCON_DLC_Msk (0xful << CAN_IF_MCON_DLC_Pos) /*!< CAN_IF_T::MCON: DLC Mask */
#define CAN_IF_MCON_EOB_Pos (7) /*!< CAN_IF_T::MCON: EoB Position */
#define CAN_IF_MCON_EOB_Msk (0x1ul << CAN_IF_MCON_EOB_Pos) /*!< CAN_IF_T::MCON: EoB Mask */
#define CAN_IF_MCON_TxRqst_Pos (8) /*!< CAN_IF_T::MCON: TxRqst Position */
#define CAN_IF_MCON_TxRqst_Msk (0x1ul << CAN_IF_MCON_TxRqst_Pos) /*!< CAN_IF_T::MCON: TxRqst Mask */
#define CAN_IF_MCON_RmtEn_Pos (9) /*!< CAN_IF_T::MCON: RmtEn Position */
#define CAN_IF_MCON_RmtEn_Msk (0x1ul << CAN_IF_MCON_RmtEn_Pos) /*!< CAN_IF_T::MCON: RmtEn Mask */
#define CAN_IF_MCON_RXIE_Pos (10) /*!< CAN_IF_T::MCON: RxIE Position */
#define CAN_IF_MCON_RXIE_Msk (0x1ul << CAN_IF_MCON_RXIE_Pos) /*!< CAN_IF_T::MCON: RxIE Mask */
#define CAN_IF_MCON_TXIE_Pos (11) /*!< CAN_IF_T::MCON: TxIE Position */
#define CAN_IF_MCON_TXIE_Msk (0x1ul << CAN_IF_MCON_TXIE_Pos) /*!< CAN_IF_T::MCON: TxIE Mask */
#define CAN_IF_MCON_UMASK_Pos (12) /*!< CAN_IF_T::MCON: UMask Position */
#define CAN_IF_MCON_UMASK_Msk (0x1ul << CAN_IF_MCON_UMASK_Pos) /*!< CAN_IF_T::MCON: UMask Mask */
#define CAN_IF_MCON_IntPnd_Pos (13) /*!< CAN_IF_T::MCON: IntPnd Position */
#define CAN_IF_MCON_IntPnd_Msk (0x1ul << CAN_IF_MCON_IntPnd_Pos) /*!< CAN_IF_T::MCON: IntPnd Mask */
#define CAN_IF_MCON_MsgLst_Pos (14) /*!< CAN_IF_T::MCON: MsgLst Position */
#define CAN_IF_MCON_MsgLst_Msk (0x1ul << CAN_IF_MCON_MsgLst_Pos) /*!< CAN_IF_T::MCON: MsgLst Mask */
#define CAN_IF_MCON_NEWDAT_Pos (15) /*!< CAN_IF_T::MCON: NewDat Position */
#define CAN_IF_MCON_NEWDAT_Msk (0x1ul << CAN_IF_MCON_NEWDAT_Pos) /*!< CAN_IF_T::MCON: NewDat Mask */
#define CAN_IF_DAT_A1_DATA0_Pos (0) /*!< CAN_IF_T::DAT_A1: Data_0_ Position */
#define CAN_IF_DAT_A1_DATA0_Msk (0xfful << CAN_IF_DAT_A1_DATA0_Pos) /*!< CAN_IF_T::DAT_A1: Data_0_ Mask */
#define CAN_IF_DAT_A1_DATA1_Pos (8) /*!< CAN_IF_T::DAT_A1: Data_1_ Position */
#define CAN_IF_DAT_A1_DATA1_Msk (0xfful << CAN_IF_DAT_A1_DATA1_Pos) /*!< CAN_IF_T::DAT_A1: Data_1_ Mask */
#define CAN_IF_DAT_A2_DATA2_Pos (0) /*!< CAN_IF_T::DAT_A2: Data_2_ Position */
#define CAN_IF_DAT_A2_DATA2_Msk (0xfful << CAN_IF_DAT_A2_DATA2_Pos) /*!< CAN_IF_T::DAT_A2: Data_2_ Mask */
#define CAN_IF_DAT_A2_DATA3_Pos (8) /*!< CAN_IF_T::DAT_A2: Data_3_ Position */
#define CAN_IF_DAT_A2_DATA3_Msk (0xfful << CAN_IF_DAT_A2_DATA3_Pos) /*!< CAN_IF_T::DAT_A2: Data_3_ Mask */
#define CAN_IF_DAT_B1_DATA4_Pos (0) /*!< CAN_IF_T::DAT_B1: Data_4_ Position */
#define CAN_IF_DAT_B1_DATA4_Msk (0xfful << CAN_IF_DAT_B1_DATA4_Pos) /*!< CAN_IF_T::DAT_B1: Data_4_ Mask */
#define CAN_IF_DAT_B1_DATA5_Pos (8) /*!< CAN_IF_T::DAT_B1: Data_5_ Position */
#define CAN_IF_DAT_B1_DATA5_Msk (0xfful << CAN_IF_DAT_B1_DATA5_Pos) /*!< CAN_IF_T::DAT_B1: Data_5_ Mask */
#define CAN_IF_DAT_B2_DATA6_Pos (0) /*!< CAN_IF_T::DAT_B2: Data_6_ Position */
#define CAN_IF_DAT_B2_DATA6_Msk (0xfful << CAN_IF_DAT_B2_DATA6_Pos) /*!< CAN_IF_T::DAT_B2: Data_6_ Mask */
#define CAN_IF_DAT_B2_DATA7_Pos (8) /*!< CAN_IF_T::DAT_B2: Data_7_ Position */
#define CAN_IF_DAT_B2_DATA7_Msk (0xfful << CAN_IF_DAT_B2_DATA7_Pos) /*!< CAN_IF_T::DAT_B2: Data_7_ Mask */
#define CAN_TXREQ1_TXRQST16_1_Pos (0) /*!< CAN_T::TXREQ1: TxRqst16_1 Position */
#define CAN_TXREQ1_TXRQST16_1_Msk (0xfffful << CAN_TXREQ1_TXRQST16_1_Pos) /*!< CAN_T::TXREQ1: TxRqst16_1 Mask */
#define CAN_TXREQ2_TXRQST32_17_Pos (0) /*!< CAN_T::TXREQ2: TxRqst32_17 Position */
#define CAN_TXREQ2_TXRQST32_17_Msk (0xfffful << CAN_TXREQ2_TXRQST32_17_Pos) /*!< CAN_T::TXREQ2: TxRqst32_17 Mask */
#define CAN_NDAT1_NewData16_1_Pos (0) /*!< CAN_T::NDAT1: NewData16_1 Position */
#define CAN_NDAT1_NewData16_1_Msk (0xfffful << CAN_NDAT1_NewData16_1_Pos) /*!< CAN_T::NDAT1: NewData16_1 Mask */
#define CAN_NDAT2_NewData32_17_Pos (0) /*!< CAN_T::NDAT2: NewData32_17 Position */
#define CAN_NDAT2_NewData32_17_Msk (0xfffful << CAN_NDAT2_NewData32_17_Pos) /*!< CAN_T::NDAT2: NewData32_17 Mask */
#define CAN_IPND1_IntPnd16_1_Pos (0) /*!< CAN_T::IPND1: IntPnd16_1 Position */
#define CAN_IPND1_IntPnd16_1_Msk (0xfffful << CAN_IPND1_IntPnd16_1_Pos) /*!< CAN_T::IPND1: IntPnd16_1 Mask */
#define CAN_IPND2_IntPnd32_17_Pos (0) /*!< CAN_T::IPND2: IntPnd32_17 Position */
#define CAN_IPND2_IntPnd32_17_Msk (0xfffful << CAN_IPND2_IntPnd32_17_Pos) /*!< CAN_T::IPND2: IntPnd32_17 Mask */
#define CAN_MVLD1_MsgVal16_1_Pos (0) /*!< CAN_T::MVLD1: MsgVal16_1 Position */
#define CAN_MVLD1_MsgVal16_1_Msk (0xfffful << CAN_MVLD1_MsgVal16_1_Pos) /*!< CAN_T::MVLD1: MsgVal16_1 Mask */
#define CAN_MVLD2_MsgVal32_17_Pos (0) /*!< CAN_T::MVLD2: MsgVal32_17 Position */
#define CAN_MVLD2_MsgVal32_17_Msk (0xfffful << CAN_MVLD2_MsgVal32_17_Pos) /*!< CAN_T::MVLD2: MsgVal32_17 Mask */
#define CAN_WU_EN_WAKUP_EN_Pos (0) /*!< CAN_T::WU_EN: WAKUP_EN Position */
#define CAN_WU_EN_WAKUP_EN_Msk (0x1ul << CAN_WU_EN_WAKUP_EN_Pos) /*!< CAN_T::WU_EN: WAKUP_EN Mask */
#define CAN_WU_STATUS_WAKUP_STS_Pos (0) /*!< CAN_T::WU_STATUS: WAKUP_STS Position */
#define CAN_WU_STATUS_WAKUP_STS_Msk (0x1ul << CAN_WU_STATUS_WAKUP_STS_Pos) /*!< CAN_T::WU_STATUS: WAKUP_STS Mask */
#define CAN0 ((CAN_T *) CAN0_BA)
#define CAN1 ((CAN_T *) CAN1_BA)
#define CAN2 ((CAN_T *) CAN2_BA)
#define CAN3 ((CAN_T *) CAN3_BA)
/** @addtogroup CAN_EXPORTED_STRUCTS CAN Exported Structs
@{
*/
/**
* @details CAN message structure
*/
typedef struct
{
uint32_t IdType; /*!< ID type */
uint32_t FrameType; /*!< Frame type */
uint32_t Id; /*!< Message ID */
uint8_t DLC; /*!< Data length */
uint8_t Data[8]; /*!< Data */
} STR_CANMSG_T;
/**
* @details CAN mask message structure
*/
typedef struct
{
uint8_t u8Xtd; /*!< Extended ID */
uint8_t u8Dir; /*!< Direction */
uint32_t u32Id; /*!< Message ID */
uint8_t u8IdType; /*!< ID type*/
} STR_CANMASK_T;
/*@}*/ /* end of group CAN_EXPORTED_STRUCTS */
/** @cond HIDDEN_SYMBOLS */
#define MSG(id) (id)
/** @endcond HIDDEN_SYMBOLS */
/** @addtogroup CAN_EXPORTED_FUNCTIONS CAN Exported Functions
@{
*/
/**
* @brief Get interrupt status.
*
* @param[in] can The base address of can module.
*
* @return CAN module status register value.
*
* @details Status Interrupt is generated by bits BOff (CAN_STATUS[7]), EWarn (CAN_STATUS[6]),
* EPass (CAN_STATUS[5]), RxOk (CAN_STATUS[4]), TxOk (CAN_STATUS[3]), and LEC (CAN_STATUS[2:0]).
* \hideinitializer
*/
#define CAN_GET_INT_STATUS(can) ((can)->STATUS)
/**
* @brief Get specified interrupt pending status.
*
* @param[in] can The base address of can module.
*
* @return The source of the interrupt.
*
* @details If several interrupts are pending, the CAN Interrupt Register will point to the pending interrupt
* with the highest priority, disregarding their chronological order.
* \hideinitializer
*/
#define CAN_GET_INT_PENDING_STATUS(can) ((can)->IIDR)
/**
* @brief Disable wake-up function.
*
* @param[in] can The base address of can module.
*
* @return None
*
* @details The macro is used to disable wake-up function.
* \hideinitializer
*/
#define CAN_DISABLE_WAKEUP(can) ((can)->WU_EN = 0ul)
/**
* @brief Enable wake-up function.
*
* @param[in] can The base address of can module.
*
* @return None
*
* @details User can wake-up system when there is a falling edge in the CAN_Rx pin.
* \hideinitializer
*/
#define CAN_ENABLE_WAKEUP(can) ((can)->WU_EN = CAN_WU_EN_WAKUP_EN_Msk)
/**
* @brief Get specified Message Object new data into bit value.
*
* @param[in] can The base address of can module.
* @param[in] u32MsgNum Specified Message Object number, valid value are from 0 to 31.
*
* @return Specified Message Object new data into bit value.
*
* @details The NewDat bit (CAN_IFn_MCON[15]) of a specific Message Object can be set/reset by the software through the IFn Message Interface Registers
* or by the Message Handler after reception of a Data Frame or after a successful transmission.
* \hideinitializer
*/
#define CAN_GET_NEW_DATA_IN_BIT(can, u32MsgNum) ((u32MsgNum) < 16 ? (can)->NDAT1 & (1 << (u32MsgNum)) : (can)->NDAT2 & (1 << ((u32MsgNum)-16)))
/*---------------------------------------------------------------------------------------------------------*/
/* Define CAN functions prototype */
/*---------------------------------------------------------------------------------------------------------*/
uint32_t CAN_SetBaudRate(CAN_T *tCAN, uint32_t u32BaudRate);
uint32_t CAN_Open(CAN_T *tCAN, uint32_t u32BaudRate, uint32_t u32Mode);
void CAN_Close(CAN_T *tCAN);
void CAN_CLR_INT_PENDING_BIT(CAN_T *tCAN, uint8_t u32MsgNum);
void CAN_EnableInt(CAN_T *tCAN, uint32_t u32Mask);
void CAN_DisableInt(CAN_T *tCAN, uint32_t u32Mask);
int32_t CAN_Transmit(CAN_T *tCAN, uint32_t u32MsgNum, STR_CANMSG_T *pCanMsg);
int32_t CAN_Receive(CAN_T *tCAN, uint32_t u32MsgNum, STR_CANMSG_T *pCanMsg);
int32_t CAN_SetMultiRxMsg(CAN_T *tCAN, uint32_t u32MsgNum, uint32_t u32MsgCount, uint32_t u32IDType, uint32_t u32ID);
int32_t CAN_SetRxMsg(CAN_T *tCAN, uint32_t u32MsgNum, uint32_t u32IDType, uint32_t u32ID);
int32_t CAN_SetRxMsgAndMsk(CAN_T *tCAN, uint32_t u32MsgNum, uint32_t u32IDType, uint32_t u32ID, uint32_t u32IDMask);
int32_t CAN_SetTxMsg(CAN_T *tCAN, uint32_t u32MsgNum, STR_CANMSG_T *pCanMsg);
int32_t CAN_TriggerTxMsg(CAN_T *tCAN, uint32_t u32MsgNum);
int32_t CAN_BasicSendMsg(CAN_T *tCAN, STR_CANMSG_T *pCanMsg);
int32_t CAN_BasicReceiveMsg(CAN_T *tCAN, STR_CANMSG_T *pCanMsg);
void CAN_EnterInitMode(CAN_T *tCAN, uint8_t u8Mask);
void CAN_EnterTestMode(CAN_T *tCAN, uint8_t u8TestMask);
void CAN_LeaveTestMode(CAN_T *tCAN);
uint32_t CAN_GetCANBitRate(CAN_T *tCAN);
uint32_t CAN_IsNewDataReceived(CAN_T *tCAN, uint8_t u8MsgObj);
void CAN_LeaveInitMode(CAN_T *tCAN);
int32_t CAN_SetRxMsgObjAndMsk(CAN_T *tCAN, uint8_t u8MsgObj, uint8_t u8idType, uint32_t u32id, uint32_t u32idmask, uint8_t u8singleOrFifoLast);
int32_t CAN_SetRxMsgObj(CAN_T *tCAN, uint8_t u8MsgObj, uint8_t u8idType, uint32_t u32id, uint8_t u8singleOrFifoLast);
void CAN_WaitMsg(CAN_T *tCAN);
int32_t CAN_ReadMsgObj(CAN_T *tCAN, uint8_t u8MsgObj, uint8_t u8Release, STR_CANMSG_T *pCanMsg);
/*@}*/ /* end of group CAN_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group CAN_Driver */
/*@}*/ /* end of group Standard_Driver */
#endif /*__NU_CAN_H__ */
/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/