/***************************************************************************** * Copyright (c) 2019, Nations Technologies Inc. * * All rights reserved. * **************************************************************************** * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Nations' name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /** * @file n32g45x_can.h * @author Nations * @version v1.0.0 * * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved. */ #ifndef __N32G45X_CAN_H__ #define __N32G45X_CAN_H__ #ifdef __cplusplus extern "C" { #endif #include "n32g45x.h" /** @addtogroup N32G45X_StdPeriph_Driver * @{ */ /** @addtogroup CAN * @{ */ /** @addtogroup CAN_Exported_Types * @{ */ #define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || ((PERIPH) == CAN2)) /** * @brief CAN init structure definition */ typedef struct { uint16_t BaudRatePrescaler; /*!< Specifies the length of a time quantum. It ranges from 1 to 1024. */ uint8_t OperatingMode; /*!< Specifies the CAN operating mode. This parameter can be a value of @ref CAN_operating_mode */ uint8_t RSJW; /*!< Specifies the maximum number of time quanta the CAN hardware is allowed to lengthen or shorten a bit to perform resynchronization. This parameter can be a value of @ref CAN_synchronisation_jump_width */ uint8_t TBS1; /*!< Specifies the number of time quanta in Bit Segment 1. This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */ uint8_t TBS2; /*!< Specifies the number of time quanta in Bit Segment 2. This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */ FunctionalState TTCM; /*!< Enable or disable the time triggered communication mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState ABOM; /*!< Enable or disable the automatic bus-off management. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState AWKUM; /*!< Enable or disable the automatic wake-up mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState NART; /*!< Enable or disable the no-automatic retransmission mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState RFLM; /*!< Enable or disable the Receive DATFIFO Locked mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState TXFP; /*!< Enable or disable the transmit DATFIFO priority. This parameter can be set either to ENABLE or DISABLE. */ } CAN_InitType; /** * @brief CAN filter init structure definition */ typedef struct { uint16_t Filter_HighId; /*!< Specifies the filter identification number (MSBs for a 32-bit configuration, first one for a 16-bit configuration). This parameter can be a value between 0x0000 and 0xFFFF */ uint16_t Filter_LowId; /*!< Specifies the filter identification number (LSBs for a 32-bit configuration, second one for a 16-bit configuration). This parameter can be a value between 0x0000 and 0xFFFF */ uint16_t FilterMask_HighId; /*!< Specifies the filter mask number or identification number, according to the mode (MSBs for a 32-bit configuration, first one for a 16-bit configuration). This parameter can be a value between 0x0000 and 0xFFFF */ uint16_t FilterMask_LowId; /*!< Specifies the filter mask number or identification number, according to the mode (LSBs for a 32-bit configuration, second one for a 16-bit configuration). This parameter can be a value between 0x0000 and 0xFFFF */ uint16_t Filter_FIFOAssignment; /*!< Specifies the DATFIFO (0 or 1) which will be assigned to the filter. This parameter can be a value of @ref CAN_filter_FIFO */ uint8_t Filter_Num; /*!< Specifies the filter which will be initialized. It ranges from 0 to 13. */ uint8_t Filter_Mode; /*!< Specifies the filter mode to be initialized. This parameter can be a value of @ref CAN_filter_mode */ uint8_t Filter_Scale; /*!< Specifies the filter scale. This parameter can be a value of @ref CAN_filter_scale */ FunctionalState Filter_Act; /*!< Enable or disable the filter. This parameter can be set either to ENABLE or DISABLE. */ } CAN_FilterInitType; /** * @brief CAN Tx message structure definition */ typedef struct { uint32_t StdId; /*!< Specifies the standard identifier. This parameter can be a value between 0 to 0x7FF. */ uint32_t ExtId; /*!< Specifies the extended identifier. This parameter can be a value between 0 to 0x1FFFFFFF. */ uint8_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted. This parameter can be a value of @ref CAN_identifier_type */ uint8_t RTR; /*!< Specifies the type of frame for the message that will be transmitted. This parameter can be a value of @ref CAN_remote_transmission_request */ uint8_t DLC; /*!< Specifies the length of the frame that will be transmitted. This parameter can be a value between 0 to 8 */ uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0 to 0xFF. */ } CanTxMessage; /** * @brief CAN Rx message structure definition */ typedef struct { uint32_t StdId; /*!< Specifies the standard identifier. This parameter can be a value between 0 to 0x7FF. */ uint32_t ExtId; /*!< Specifies the extended identifier. This parameter can be a value between 0 to 0x1FFFFFFF. */ uint8_t IDE; /*!< Specifies the type of identifier for the message that will be received. This parameter can be a value of @ref CAN_identifier_type */ uint8_t RTR; /*!< Specifies the type of frame for the received message. This parameter can be a value of @ref CAN_remote_transmission_request */ uint8_t DLC; /*!< Specifies the length of the frame that will be received. This parameter can be a value between 0 to 8 */ uint8_t Data[8]; /*!< Contains the data to be received. It ranges from 0 to 0xFF. */ uint8_t FMI; /*!< Specifies the index of the filter the message stored in the mailbox passes through. This parameter can be a value between 0 to 0xFF */ } CanRxMessage; /** * @} */ /** @addtogroup CAN_Exported_Constants * @{ */ /** @addtogroup CAN_sleep_constants * @{ */ #define CAN_InitSTS_Failed ((uint8_t)0x00) /*!< CAN initialization failed */ #define CAN_InitSTS_Success ((uint8_t)0x01) /*!< CAN initialization OK */ /** * @} */ /** @addtogroup OperatingMode * @{ */ #define CAN_Normal_Mode ((uint8_t)0x00) /*!< normal mode */ #define CAN_LoopBack_Mode ((uint8_t)0x01) /*!< loopback mode */ #define CAN_Silent_Mode ((uint8_t)0x02) /*!< silent mode */ #define CAN_Silent_LoopBack_Mode ((uint8_t)0x03) /*!< loopback combined with silent mode */ #define IS_CAN_MODE(MODE) \ (((MODE) == CAN_Normal_Mode) || ((MODE) == CAN_LoopBack_Mode) || ((MODE) == CAN_Silent_Mode) \ || ((MODE) == CAN_Silent_LoopBack_Mode)) /** * @} */ /** * @addtogroup CAN_operating_mode * @{ */ #define CAN_Operating_InitMode ((uint8_t)0x00) /*!< Initialization mode */ #define CAN_Operating_NormalMode ((uint8_t)0x01) /*!< Normal mode */ #define CAN_Operating_SleepMode ((uint8_t)0x02) /*!< sleep mode */ #define IS_CAN_OPERATING_MODE(MODE) \ (((MODE) == CAN_Operating_InitMode) || ((MODE) == CAN_Operating_NormalMode) || ((MODE) == CAN_Operating_SleepMode)) /** * @} */ /** * @addtogroup CAN_Mode_Status * @{ */ #define CAN_ModeSTS_Failed ((uint8_t)0x00) /*!< CAN entering the specific mode failed */ #define CAN_ModeSTS_Success ((uint8_t)!CAN_ModeSTS_Failed) /*!< CAN entering the specific mode Succeed */ /** * @} */ /** @addtogroup CAN_synchronisation_jump_width * @{ */ #define CAN_RSJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */ #define CAN_RSJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */ #define CAN_RSJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */ #define CAN_RSJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */ #define IS_CAN_RSJW(SJW) \ (((SJW) == CAN_RSJW_1tq) || ((SJW) == CAN_RSJW_2tq) || ((SJW) == CAN_RSJW_3tq) || ((SJW) == CAN_RSJW_4tq)) /** * @} */ /** @addtogroup CAN_time_quantum_in_bit_segment_1 * @{ */ #define CAN_TBS1_1tq ((uint8_t)0x00) /*!< 1 time quantum */ #define CAN_TBS1_2tq ((uint8_t)0x01) /*!< 2 time quantum */ #define CAN_TBS1_3tq ((uint8_t)0x02) /*!< 3 time quantum */ #define CAN_TBS1_4tq ((uint8_t)0x03) /*!< 4 time quantum */ #define CAN_TBS1_5tq ((uint8_t)0x04) /*!< 5 time quantum */ #define CAN_TBS1_6tq ((uint8_t)0x05) /*!< 6 time quantum */ #define CAN_TBS1_7tq ((uint8_t)0x06) /*!< 7 time quantum */ #define CAN_TBS1_8tq ((uint8_t)0x07) /*!< 8 time quantum */ #define CAN_TBS1_9tq ((uint8_t)0x08) /*!< 9 time quantum */ #define CAN_TBS1_10tq ((uint8_t)0x09) /*!< 10 time quantum */ #define CAN_TBS1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */ #define CAN_TBS1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */ #define CAN_TBS1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */ #define CAN_TBS1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */ #define CAN_TBS1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */ #define CAN_TBS1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */ #define IS_CAN_TBS1(BS1) ((BS1) <= CAN_TBS1_16tq) /** * @} */ /** @addtogroup CAN_time_quantum_in_bit_segment_2 * @{ */ #define CAN_TBS2_1tq ((uint8_t)0x00) /*!< 1 time quantum */ #define CAN_TBS2_2tq ((uint8_t)0x01) /*!< 2 time quantum */ #define CAN_TBS2_3tq ((uint8_t)0x02) /*!< 3 time quantum */ #define CAN_TBS2_4tq ((uint8_t)0x03) /*!< 4 time quantum */ #define CAN_TBS2_5tq ((uint8_t)0x04) /*!< 5 time quantum */ #define CAN_TBS2_6tq ((uint8_t)0x05) /*!< 6 time quantum */ #define CAN_TBS2_7tq ((uint8_t)0x06) /*!< 7 time quantum */ #define CAN_TBS2_8tq ((uint8_t)0x07) /*!< 8 time quantum */ #define IS_CAN_TBS2(BS2) ((BS2) <= CAN_TBS2_8tq) /** * @} */ /** @addtogroup CAN_clock_prescaler * @{ */ #define IS_CAN_BAUDRATEPRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024)) /** * @} */ /** @addtogroup CAN_filter_number * @{ */ #define IS_CAN_FILTER_NUM(NUMBER) ((NUMBER) <= 13) /** * @} */ /** @addtogroup CAN_filter_mode * @{ */ #define CAN_Filter_IdMaskMode ((uint8_t)0x00) /*!< identifier/mask mode */ #define CAN_Filter_IdListMode ((uint8_t)0x01) /*!< identifier list mode */ #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_Filter_IdMaskMode) || ((MODE) == CAN_Filter_IdListMode)) /** * @} */ /** @addtogroup CAN_filter_scale * @{ */ #define CAN_Filter_16bitScale ((uint8_t)0x00) /*!< Two 16-bit filters */ #define CAN_Filter_32bitScale ((uint8_t)0x01) /*!< One 32-bit filter */ #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_Filter_16bitScale) || ((SCALE) == CAN_Filter_32bitScale)) /** * @} */ /** @addtogroup CAN_filter_FIFO * @{ */ #define CAN_Filter_FIFO0 ((uint8_t)0x00) /*!< Filter DATFIFO 0 assignment for filter x */ #define CAN_Filter_FIFO1 ((uint8_t)0x01) /*!< Filter DATFIFO 1 assignment for filter x */ #define IS_CAN_FILTER_FIFO(DATFIFO) (((DATFIFO) == CAN_FilterFIFO0) || ((DATFIFO) == CAN_FilterFIFO1)) /** * @} */ /** @addtogroup CAN_Tx * @{ */ #define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02)) #define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF)) #define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF)) #define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08)) /** * @} */ /** @addtogroup CAN_identifier_type * @{ */ #define CAN_Standard_Id ((uint32_t)0x00000000) /*!< Standard Id */ #define CAN_Extended_Id ((uint32_t)0x00000004) /*!< Extended Id */ #define IS_CAN_ID(IDTYPE) (((IDTYPE) == CAN_Standard_Id) || ((IDTYPE) == CAN_Extended_Id)) /** * @} */ /** @addtogroup CAN_remote_transmission_request * @{ */ #define CAN_RTRQ_Data ((uint32_t)0x00000000) /*!< Data frame */ #define CAN_RTRQ_Remote ((uint32_t)0x00000002) /*!< Remote frame */ #define IS_CAN_RTRQ(RTR) (((RTR) == CAN_RTRQ_Data) || ((RTR) == CAN_RTRQ_Remote)) /** * @} */ /** @addtogroup CAN_transmit_constants * @{ */ #define CAN_TxSTS_Failed ((uint8_t)0x00) /*!< CAN transmission failed */ #define CAN_TxSTS_Ok ((uint8_t)0x01) /*!< CAN transmission succeeded */ #define CAN_TxSTS_Pending ((uint8_t)0x02) /*!< CAN transmission pending */ #define CAN_TxSTS_NoMailBox ((uint8_t)0x04) /*!< CAN cell did not provide an empty mailbox */ /** * @} */ /** @addtogroup CAN_receive_FIFO_number_constants * @{ */ #define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN DATFIFO 0 used to receive */ #define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN DATFIFO 1 used to receive */ #define IS_CAN_FIFO(DATFIFO) (((DATFIFO) == CAN_FIFO0) || ((DATFIFO) == CAN_FIFO1)) /** * @} */ /** @addtogroup CAN_sleep_constants * @{ */ #define CAN_SLEEP_Failed ((uint8_t)0x00) /*!< CAN did not enter the sleep mode */ #define CAN_SLEEP_Ok ((uint8_t)0x01) /*!< CAN entered the sleep mode */ /** * @} */ /** @addtogroup CAN_wake_up_constants * @{ */ #define CAN_WKU_Failed ((uint8_t)0x00) /*!< CAN did not leave the sleep mode */ #define CAN_WKU_Ok ((uint8_t)0x01) /*!< CAN leaved the sleep mode */ /** * @} */ /** * @addtogroup CAN_Error_Code_constants * @{ */ #define CAN_ERRCode_NoErr ((uint8_t)0x00) /*!< No Error */ #define CAN_ERRCode_StuffErr ((uint8_t)0x10) /*!< Stuff Error */ #define CAN_ERRCode_FormErr ((uint8_t)0x20) /*!< Form Error */ #define CAN_ERRCode_ACKErr ((uint8_t)0x30) /*!< Acknowledgment Error */ #define CAN_ERRCode_BitRecessiveErr ((uint8_t)0x40) /*!< Bit Recessive Error */ #define CAN_ERRCode_BitDominantErr ((uint8_t)0x50) /*!< Bit Dominant Error */ #define CAN_ERRCode_CRCErr ((uint8_t)0x60) /*!< CRC Error */ #define CAN_ERRCode_SWSetErr ((uint8_t)0x70) /*!< Software Set Error */ /** * @} */ /** @addtogroup CAN_flags * @{ */ /* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagSTS() and CAN_ClearFlag() functions. */ /* If the flag is 0x1XXXXXXX, it means that it can only be used with CAN_GetFlagSTS() function. */ /* Transmit Flags */ #define CAN_FLAG_RQCPM0 ((uint32_t)0x38000001) /*!< Request MailBox0 Flag */ #define CAN_FLAG_RQCPM1 ((uint32_t)0x38000100) /*!< Request MailBox1 Flag */ #define CAN_FLAG_RQCPM2 ((uint32_t)0x38010000) /*!< Request MailBox2 Flag */ /* Receive Flags */ #define CAN_FLAG_FFMP0 ((uint32_t)0x12000003) /*!< DATFIFO 0 Message Pending Flag */ #define CAN_FLAG_FFULL0 ((uint32_t)0x32000008) /*!< DATFIFO 0 Full Flag */ #define CAN_FLAG_FFOVR0 ((uint32_t)0x32000010) /*!< DATFIFO 0 Overrun Flag */ #define CAN_FLAG_FFMP1 ((uint32_t)0x14000003) /*!< DATFIFO 1 Message Pending Flag */ #define CAN_FLAG_FFULL1 ((uint32_t)0x34000008) /*!< DATFIFO 1 Full Flag */ #define CAN_FLAG_FFOVR1 ((uint32_t)0x34000010) /*!< DATFIFO 1 Overrun Flag */ /* Operating Mode Flags */ #define CAN_FLAG_WKU ((uint32_t)0x31000008) /*!< Wake up Flag */ #define CAN_FLAG_SLAK ((uint32_t)0x31000012) /*!< Sleep acknowledge Flag */ /* Note: When SLAK intterupt is disabled (SLKIE=0), no polling on SLAKI is possible. In this case the SLAK bit can be polled.*/ /* Error Flags */ #define CAN_FLAG_EWGFL ((uint32_t)0x10F00001) /*!< Error Warning Flag */ #define CAN_FLAG_EPVFL ((uint32_t)0x10F00002) /*!< Error Passive Flag */ #define CAN_FLAG_BOFFL ((uint32_t)0x10F00004) /*!< Bus-Off Flag */ #define CAN_FLAG_LEC ((uint32_t)0x30F00070) /*!< Last error code Flag */ #define IS_CAN_GET_FLAG(FLAG) \ (((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_BOFFL) || ((FLAG) == CAN_FLAG_EPVFL) \ || ((FLAG) == CAN_FLAG_EWGFL) || ((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_FFOVR0) \ || ((FLAG) == CAN_FLAG_FFULL0) || ((FLAG) == CAN_FLAG_FFMP0) || ((FLAG) == CAN_FLAG_FFOVR1) \ || ((FLAG) == CAN_FLAG_FFULL1) || ((FLAG) == CAN_FLAG_FFMP1) || ((FLAG) == CAN_FLAG_RQCPM2) \ || ((FLAG) == CAN_FLAG_RQCPM1) || ((FLAG) == CAN_FLAG_RQCPM0) || ((FLAG) == CAN_FLAG_SLAK)) #define IS_CAN_CLEAR_FLAG(FLAG) \ (((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_RQCPM2) || ((FLAG) == CAN_FLAG_RQCPM1) \ || ((FLAG) == CAN_FLAG_RQCPM0) || ((FLAG) == CAN_FLAG_FFULL0) || ((FLAG) == CAN_FLAG_FFOVR0) \ || ((FLAG) == CAN_FLAG_FFULL1) || ((FLAG) == CAN_FLAG_FFOVR1) || ((FLAG) == CAN_FLAG_WKU) \ || ((FLAG) == CAN_FLAG_SLAK)) /** * @} */ /** @addtogroup CAN_interrupts * @{ */ #define CAN_INT_TME ((uint32_t)0x00000001) /*!< Transmit mailbox empty Interrupt*/ /* Receive Interrupts */ #define CAN_INT_FMP0 ((uint32_t)0x00000002) /*!< DATFIFO 0 message pending Interrupt*/ #define CAN_INT_FF0 ((uint32_t)0x00000004) /*!< DATFIFO 0 full Interrupt*/ #define CAN_INT_FOV0 ((uint32_t)0x00000008) /*!< DATFIFO 0 overrun Interrupt*/ #define CAN_INT_FMP1 ((uint32_t)0x00000010) /*!< DATFIFO 1 message pending Interrupt*/ #define CAN_INT_FF1 ((uint32_t)0x00000020) /*!< DATFIFO 1 full Interrupt*/ #define CAN_INT_FOV1 ((uint32_t)0x00000040) /*!< DATFIFO 1 overrun Interrupt*/ /* Operating Mode Interrupts */ #define CAN_INT_WKU ((uint32_t)0x00010000) /*!< Wake-up Interrupt*/ #define CAN_INT_SLK ((uint32_t)0x00020000) /*!< Sleep acknowledge Interrupt*/ /* Error Interrupts */ #define CAN_INT_EWG ((uint32_t)0x00000100) /*!< Error warning Interrupt*/ #define CAN_INT_EPV ((uint32_t)0x00000200) /*!< Error passive Interrupt*/ #define CAN_INT_BOF ((uint32_t)0x00000400) /*!< Bus-off Interrupt*/ #define CAN_INT_LEC ((uint32_t)0x00000800) /*!< Last error code Interrupt*/ #define CAN_INT_ERR ((uint32_t)0x00008000) /*!< Error Interrupt*/ /* Flags named as Interrupts : kept only for FW compatibility */ #define CAN_INT_RQCPM0 CAN_INT_TME #define CAN_INT_RQCPM1 CAN_INT_TME #define CAN_INT_RQCPM2 CAN_INT_TME #define IS_CAN_INT(IT) \ (((IT) == CAN_INT_TME) || ((IT) == CAN_INT_FMP0) || ((IT) == CAN_INT_FF0) || ((IT) == CAN_INT_FOV0) \ || ((IT) == CAN_INT_FMP1) || ((IT) == CAN_INT_FF1) || ((IT) == CAN_INT_FOV1) || ((IT) == CAN_INT_EWG) \ || ((IT) == CAN_INT_EPV) || ((IT) == CAN_INT_BOF) || ((IT) == CAN_INT_LEC) || ((IT) == CAN_INT_ERR) \ || ((IT) == CAN_INT_WKU) || ((IT) == CAN_INT_SLK)) #define IS_CAN_CLEAR_INT(IT) \ (((IT) == CAN_INT_TME) || ((IT) == CAN_INT_FF0) || ((IT) == CAN_INT_FOV0) || ((IT) == CAN_INT_FF1) \ || ((IT) == CAN_INT_FOV1) || ((IT) == CAN_INT_EWG) || ((IT) == CAN_INT_EPV) || ((IT) == CAN_INT_BOF) \ || ((IT) == CAN_INT_LEC) || ((IT) == CAN_INT_ERR) || ((IT) == CAN_INT_WKU) || ((IT) == CAN_INT_SLK)) /** * @} */ /** @addtogroup CAN_Legacy * @{ */ #define CANINITSTSFAILED CAN_InitSTS_Failed #define CANINITSTSOK CAN_InitSTS_Success #define CAN_FilterFIFO0 CAN_Filter_FIFO0 #define CAN_FilterFIFO1 CAN_Filter_FIFO1 #define CAN_ID_STD CAN_Standard_Id #define CAN_ID_EXT CAN_Extended_Id #define CAN_RTRQ_DATA CAN_RTRQ_Data #define CAN_RTRQ_REMOTE CAN_RTRQ_Remote #define CANTXSTSFAILE CAN_TxSTS_Failed #define CANTXSTSOK CAN_TxSTS_Ok #define CANTXSTSPENDING CAN_TxSTS_Pending #define CAN_STS_NO_MB CAN_TxSTS_NoMailBox #define CANSLEEPFAILED CAN_SLEEP_Failed #define CANSLEEPOK CAN_SLEEP_Ok #define CANWKUFAILED CAN_WKU_Failed #define CANWKUOK CAN_WKU_Ok /** * @} */ /** * @} */ /** @addtogroup CAN_Exported_Macros * @{ */ /** * @} */ /** @addtogroup CAN_Exported_Functions * @{ */ /* Function used to set the CAN configuration to the default reset state *****/ void CAN_DeInit(CAN_Module* CANx); /* Initialization and Configuration functions *********************************/ uint8_t CAN_Init(CAN_Module* CANx, CAN_InitType* CAN_InitParam); void CAN1_InitFilter(CAN_FilterInitType* CAN_InitFilterStruct); void CAN2_InitFilter(CAN_FilterInitType* CAN_InitFilterStruct); void CAN_InitStruct(CAN_InitType* CAN_InitParam); void CAN_DebugFreeze(CAN_Module* CANx, FunctionalState Cmd); void CAN_EnTTComMode(CAN_Module* CANx, FunctionalState Cmd); /* Transmit functions *********************************************************/ uint8_t CAN_TransmitMessage(CAN_Module* CANx, CanTxMessage* TxMessage); uint8_t CAN_TransmitSTS(CAN_Module* CANx, uint8_t TransmitMailbox); void CAN_CancelTransmitMessage(CAN_Module* CANx, uint8_t Mailbox); /* Receive functions **********************************************************/ void CAN_ReceiveMessage(CAN_Module* CANx, uint8_t FIFONum, CanRxMessage* RxMessage); void CAN_ReleaseFIFO(CAN_Module* CANx, uint8_t FIFONum); uint8_t CAN_PendingMessage(CAN_Module* CANx, uint8_t FIFONum); /* Operation modes functions **************************************************/ uint8_t CAN_OperatingModeReq(CAN_Module* CANx, uint8_t CAN_OperatingMode); uint8_t CAN_EnterSleep(CAN_Module* CANx); uint8_t CAN_WakeUp(CAN_Module* CANx); /* Error management functions *************************************************/ uint8_t CAN_GetLastErrCode(CAN_Module* CANx); uint8_t CAN_GetReceiveErrCounter(CAN_Module* CANx); uint8_t CAN_GetLSBTransmitErrCounter(CAN_Module* CANx); /* Interrupts and flags management functions **********************************/ void CAN_INTConfig(CAN_Module* CANx, uint32_t CAN_INT, FunctionalState Cmd); FlagStatus CAN_GetFlagSTS(CAN_Module* CANx, uint32_t CAN_FLAG); void CAN_ClearFlag(CAN_Module* CANx, uint32_t CAN_FLAG); INTStatus CAN_GetIntStatus(CAN_Module* CANx, uint32_t CAN_INT); void CAN_ClearINTPendingBit(CAN_Module* CANx, uint32_t CAN_INT); #ifdef __cplusplus } #endif #endif /* __N32G45X_CAN_H__ */ /** * @} */ /** * @} */ /** * @} */