/********************************** (C) COPYRIGHT ******************************* * File Name : ch32l103_can.h * Author : WCH * Version : V1.0.0 * Date : 2023/07/08 * Description : This file contains all the functions prototypes for the * CAN firmware library. ********************************************************************************* * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. * Attention: This software (modified or not) and binary are used for * microcontroller manufactured by Nanjing Qinheng Microelectronics. *******************************************************************************/ #ifndef __CH32L103_CAN_H #define __CH32L103_CAN_H #ifdef __cplusplus extern "C" { #endif #include "ch32l103.h" /* CAN init structure definition */ typedef struct { uint16_t CAN_Prescaler; /* Specifies the length of a time quantum. It ranges from 1 to 1024. */ uint8_t CAN_Mode; /* Specifies the CAN operating mode. This parameter can be a value of @ref CAN_operating_mode */ uint8_t CAN_SJW; /* 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 CAN_BS1; /* 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 CAN_BS2; /* 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 CAN_TTCM; /* Enable or disable the time triggered communication mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CAN_ABOM; /* Enable or disable the automatic bus-off management. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CAN_AWUM; /* Enable or disable the automatic wake-up mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CAN_NART; /* Enable or disable the no-automatic retransmission mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CAN_RFLM; /* Enable or disable the Receive FIFO Locked mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CAN_TXFP; /* Enable or disable the transmit FIFO priority. This parameter can be set either to ENABLE or DISABLE. */ } CAN_InitTypeDef; /* CAN filter init structure definition */ typedef struct { uint16_t CAN_FilterIdHigh; /* 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 CAN_FilterIdLow; /* 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 CAN_FilterMaskIdHigh; /* 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 CAN_FilterMaskIdLow; /* 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 CAN_FilterFIFOAssignment; /* Specifies the FIFO (0 or 1) which will be assigned to the filter. This parameter can be a value of @ref CAN_filter_FIFO */ uint8_t CAN_FilterNumber; /* Specifies the filter which will be initialized. It ranges from 0 to 13. */ uint8_t CAN_FilterMode; /* Specifies the filter mode to be initialized. This parameter can be a value of @ref CAN_filter_mode */ uint8_t CAN_FilterScale; /* Specifies the filter scale. This parameter can be a value of @ref CAN_filter_scale */ FunctionalState CAN_FilterActivation; /* Enable or disable the filter. This parameter can be set either to ENABLE or DISABLE. */ } CAN_FilterInitTypeDef; /* 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. */ } CanTxMsg; /* 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 */ } CanRxMsg; /* CANFD init structure definition */ typedef struct { uint16_t CANFD_Prescaler; /* Specifies the length of a time quantum. It ranges from 1 to 32. */ uint8_t CANFD_Mode; /* Specifies the CAN operating mode. This parameter can be a value of @ref CAN_operating_mode */ uint8_t CANFD_SJW; /* 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 CANFD_synchronisation_jump_width */ uint8_t CANFD_BS1; /* Specifies the number of time quanta in Bit Segment 1. This parameter can be a value of @ref CANFD_time_quantum_in_bit_segment_1 */ uint8_t CANFD_BS2; /* Specifies the number of time quanta in Bit Segment 2. This parameter can be a value of @ref CANFD_time_quantum_in_bit_segment_2 */ uint8_t CANFD_TDC_FILTER; /* Specifies the number of time quanta in Bit Segment Minimum delay of internal delay counter. It ranges from 0 to 63. */ uint8_t CANFD_TDC0; /* Specifies the number of time quanta in Bit Segment transmission delay compensation offset. It ranges from 0 to 63. */ FunctionalState CANFD_TDCE; /* Enable or disable transmission delay compensation offset. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_TTCM; /* Enable or disable the time triggered communication mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_ABOM; /* Enable or disable the automatic bus-off management. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_AWUM; /* Enable or disable the automatic wake-up mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_NART; /* Enable or disable the no-automatic retransmission mode. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_TXFP; /* Enable or disable the transmit FIFO priority. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_RES_Error; /* Enable or disable the RES bit can generate error . This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_ESI_Auto_TXM0; /* Enable or disable the ESI bit auto mode for Tx mailbox 0. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_ESI_Auto_TXM1; /* Enable or disable the ESI bit auto mode for Tx mailbox 1. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_ESI_Auto_TXM2; /* Enable or disable the ESI bit auto mode for Tx mailbox 2. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_BRS_TXM0; /* Enable or disable the BRS bit speed switch for Tx mailbox 0. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_BRS_TXM1; /* Enable or disable the BRS bit speed switch for Tx mailbox 1. This parameter can be set either to ENABLE or DISABLE. */ FunctionalState CANFD_BRS_TXM2; /* Enable or disable the BRS bit speed switch for Tx mailbox 2. This parameter can be set either to ENABLE or DISABLE. */ } CANFD_InitTypeDef; /* CANFD 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 Data[64]; /* Contains the data to be transmitted. It ranges from 0 to 0xFF. */ 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 of @ref CANFD_data_length_code */ } CanFDTxMsg; /* CANFD 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 Data[64]; /* Contains the data to be received. It ranges from 0 to 0xFF. */ 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 of 0, 1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 20, 24, 32, 48, 64 */ uint8_t BRS; /* Specifies the length of the frame that will be received. This parameter can be a value of @ref CANFD_data_length_code */ uint8_t ESI; /* Specifies the length of the frame that will be received. This parameter can be a value of @ref CANFD_data_length_code */ uint8_t RES; /* Specifies the length of the frame that will be received. This parameter can be a value of @ref CANFD_data_length_code */ 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 */ } CanFDRxMsg; /* CAN_sleep_constants */ #define CAN_InitStatus_Failed ((uint8_t)0x00) /* CAN initialization failed */ #define CAN_InitStatus_Success ((uint8_t)0x01) /* CAN initialization OK */ /* CAN_Mode */ #define CAN_Mode_Normal ((uint8_t)0x00) /* normal mode */ #define CAN_Mode_LoopBack ((uint8_t)0x01) /* loopback mode */ #define CAN_Mode_Silent ((uint8_t)0x02) /* silent mode */ #define CAN_Mode_Silent_LoopBack ((uint8_t)0x03) /* loopback combined with silent mode */ /* CAN_Operating_Mode */ #define CAN_OperatingMode_Initialization ((uint8_t)0x00) /* Initialization mode */ #define CAN_OperatingMode_Normal ((uint8_t)0x01) /* Normal mode */ #define CAN_OperatingMode_Sleep ((uint8_t)0x02) /* sleep mode */ /* CAN_Mode_Status */ #define CAN_ModeStatus_Failed ((uint8_t)0x00) /* CAN entering the specific mode failed */ #define CAN_ModeStatus_Success ((uint8_t)!CAN_ModeStatus_Failed) /* CAN entering the specific mode Succeed */ /* CAN_synchronisation_jump_width */ #define CAN_SJW_1tq ((uint8_t)0x00) /* 1 time quantum */ #define CAN_SJW_2tq ((uint8_t)0x01) /* 2 time quantum */ #define CAN_SJW_3tq ((uint8_t)0x02) /* 3 time quantum */ #define CAN_SJW_4tq ((uint8_t)0x03) /* 4 time quantum */ /* CAN_time_quantum_in_bit_segment_1 */ #define CAN_BS1_1tq ((uint8_t)0x00) /* 1 time quantum */ #define CAN_BS1_2tq ((uint8_t)0x01) /* 2 time quantum */ #define CAN_BS1_3tq ((uint8_t)0x02) /* 3 time quantum */ #define CAN_BS1_4tq ((uint8_t)0x03) /* 4 time quantum */ #define CAN_BS1_5tq ((uint8_t)0x04) /* 5 time quantum */ #define CAN_BS1_6tq ((uint8_t)0x05) /* 6 time quantum */ #define CAN_BS1_7tq ((uint8_t)0x06) /* 7 time quantum */ #define CAN_BS1_8tq ((uint8_t)0x07) /* 8 time quantum */ #define CAN_BS1_9tq ((uint8_t)0x08) /* 9 time quantum */ #define CAN_BS1_10tq ((uint8_t)0x09) /* 10 time quantum */ #define CAN_BS1_11tq ((uint8_t)0x0A) /* 11 time quantum */ #define CAN_BS1_12tq ((uint8_t)0x0B) /* 12 time quantum */ #define CAN_BS1_13tq ((uint8_t)0x0C) /* 13 time quantum */ #define CAN_BS1_14tq ((uint8_t)0x0D) /* 14 time quantum */ #define CAN_BS1_15tq ((uint8_t)0x0E) /* 15 time quantum */ #define CAN_BS1_16tq ((uint8_t)0x0F) /* 16 time quantum */ /* CAN_time_quantum_in_bit_segment_2 */ #define CAN_BS2_1tq ((uint8_t)0x00) /* 1 time quantum */ #define CAN_BS2_2tq ((uint8_t)0x01) /* 2 time quantum */ #define CAN_BS2_3tq ((uint8_t)0x02) /* 3 time quantum */ #define CAN_BS2_4tq ((uint8_t)0x03) /* 4 time quantum */ #define CAN_BS2_5tq ((uint8_t)0x04) /* 5 time quantum */ #define CAN_BS2_6tq ((uint8_t)0x05) /* 6 time quantum */ #define CAN_BS2_7tq ((uint8_t)0x06) /* 7 time quantum */ #define CAN_BS2_8tq ((uint8_t)0x07) /* 8 time quantum */ /* CAN_filter_mode */ #define CAN_FilterMode_IdMask ((uint8_t)0x00) /* identifier/mask mode */ #define CAN_FilterMode_IdList ((uint8_t)0x01) /* identifier list mode */ /* CAN_filter_scale */ #define CAN_FilterScale_16bit ((uint8_t)0x00) /* Two 16-bit filters */ #define CAN_FilterScale_32bit ((uint8_t)0x01) /* One 32-bit filter */ /* CAN_filter_FIFO */ #define CAN_Filter_FIFO0 ((uint8_t)0x00) /* Filter FIFO 0 assignment for filter x */ #define CAN_Filter_FIFO1 ((uint8_t)0x01) /* Filter FIFO 1 assignment for filter x */ /* CAN_identifier_type */ #define CAN_Id_Standard ((uint32_t)0x00000000) /* Standard Id */ #define CAN_Id_Extended ((uint32_t)0x00000004) /* Extended Id */ /* CAN_remote_transmission_request */ #define CAN_RTR_Data ((uint32_t)0x00000000) /* Data frame */ #define CAN_RTR_Remote ((uint32_t)0x00000002) /* Remote frame */ /* CAN_transmit_constants */ #define CAN_TxStatus_Failed ((uint8_t)0x00) /* CAN transmission failed */ #define CAN_TxStatus_Ok ((uint8_t)0x01) /* CAN transmission succeeded */ #define CAN_TxStatus_Pending ((uint8_t)0x02) /* CAN transmission pending */ #define CAN_TxStatus_NoMailBox ((uint8_t)0x04) /* CAN cell did not provide an empty mailbox */ /* CAN_receive_FIFO_number_constants */ #define CAN_FIFO0 ((uint8_t)0x00) /* CAN FIFO 0 used to receive */ #define CAN_FIFO1 ((uint8_t)0x01) /* CAN FIFO 1 used to receive */ /* 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 */ /* CAN_wake_up_constants */ #define CAN_WakeUp_Failed ((uint8_t)0x00) /* CAN did not leave the sleep mode */ #define CAN_WakeUp_Ok ((uint8_t)0x01) /* CAN leaved the sleep mode */ /* CAN_Error_Code_constants */ #define CAN_ErrorCode_NoErr ((uint8_t)0x00) /* No Error */ #define CAN_ErrorCode_StuffErr ((uint8_t)0x10) /* Stuff Error */ #define CAN_ErrorCode_FormErr ((uint8_t)0x20) /* Form Error */ #define CAN_ErrorCode_ACKErr ((uint8_t)0x30) /* Acknowledgment Error */ #define CAN_ErrorCode_BitRecessiveErr ((uint8_t)0x40) /* Bit Recessive Error */ #define CAN_ErrorCode_BitDominantErr ((uint8_t)0x50) /* Bit Dominant Error */ #define CAN_ErrorCode_CRCErr ((uint8_t)0x60) /* CRC Error */ #define CAN_ErrorCode_SoftwareSetErr ((uint8_t)0x70) /* Software Set Error */ /* CAN_flags */ /* Transmit Flags */ /* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus() * and CAN_ClearFlag() functions. * If the flag is 0x1XXXXXXX, it means that it can only be used with CAN_GetFlagStatus() function. */ #define CAN_FLAG_RQCP0 ((uint32_t)0x38000001) /* Request MailBox0 Flag */ #define CAN_FLAG_RQCP1 ((uint32_t)0x38000100) /* Request MailBox1 Flag */ #define CAN_FLAG_RQCP2 ((uint32_t)0x38010000) /* Request MailBox2 Flag */ /* Receive Flags */ #define CAN_FLAG_FMP0 ((uint32_t)0x12000003) /* FIFO 0 Message Pending Flag */ #define CAN_FLAG_FF0 ((uint32_t)0x32000008) /* FIFO 0 Full Flag */ #define CAN_FLAG_FOV0 ((uint32_t)0x32000010) /* FIFO 0 Overrun Flag */ #define CAN_FLAG_FMP1 ((uint32_t)0x14000003) /* FIFO 1 Message Pending Flag */ #define CAN_FLAG_FF1 ((uint32_t)0x34000008) /* FIFO 1 Full Flag */ #define CAN_FLAG_FOV1 ((uint32_t)0x34000010) /* FIFO 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_EWG ((uint32_t)0x10F00001) /* Error Warning Flag */ #define CAN_FLAG_EPV ((uint32_t)0x10F00002) /* Error Passive Flag */ #define CAN_FLAG_BOF ((uint32_t)0x10F00004) /* Bus-Off Flag */ #define CAN_FLAG_LEC ((uint32_t)0x30F00070) /* Last error code Flag */ /* CAN_interrupts */ #define CAN_IT_TME ((uint32_t)0x00000001) /* Transmit mailbox empty Interrupt*/ /* Receive Interrupts */ #define CAN_IT_FMP0 ((uint32_t)0x00000002) /* FIFO 0 message pending Interrupt*/ #define CAN_IT_FF0 ((uint32_t)0x00000004) /* FIFO 0 full Interrupt*/ #define CAN_IT_FOV0 ((uint32_t)0x00000008) /* FIFO 0 overrun Interrupt*/ #define CAN_IT_FMP1 ((uint32_t)0x00000010) /* FIFO 1 message pending Interrupt*/ #define CAN_IT_FF1 ((uint32_t)0x00000020) /* FIFO 1 full Interrupt*/ #define CAN_IT_FOV1 ((uint32_t)0x00000040) /* FIFO 1 overrun Interrupt*/ /* Operating Mode Interrupts */ #define CAN_IT_WKU ((uint32_t)0x00010000) /* Wake-up Interrupt*/ #define CAN_IT_SLK ((uint32_t)0x00020000) /* Sleep acknowledge Interrupt*/ /* Error Interrupts */ #define CAN_IT_EWG ((uint32_t)0x00000100) /* Error warning Interrupt*/ #define CAN_IT_EPV ((uint32_t)0x00000200) /* Error passive Interrupt*/ #define CAN_IT_BOF ((uint32_t)0x00000400) /* Bus-off Interrupt*/ #define CAN_IT_LEC ((uint32_t)0x00000800) /* Last error code Interrupt*/ #define CAN_IT_ERR ((uint32_t)0x00008000) /* Error Interrupt*/ /* Flags named as Interrupts : kept only for FW compatibility */ #define CAN_IT_RQCP0 CAN_IT_TME #define CAN_IT_RQCP1 CAN_IT_TME #define CAN_IT_RQCP2 CAN_IT_TME /* CAN_Legacy */ #define CANINITFAILED CAN_InitStatus_Failed #define CANINITOK CAN_InitStatus_Success #define CAN_FilterFIFO0 CAN_Filter_FIFO0 #define CAN_FilterFIFO1 CAN_Filter_FIFO1 #define CAN_ID_STD CAN_Id_Standard #define CAN_ID_EXT CAN_Id_Extended #define CAN_RTR_DATA CAN_RTR_Data #define CAN_RTR_REMOTE CAN_RTR_Remote #define CANTXFAILE CAN_TxStatus_Failed #define CANTXOK CAN_TxStatus_Ok #define CANTXPENDING CAN_TxStatus_Pending #define CAN_NO_MB CAN_TxStatus_NoMailBox #define CANSLEEPFAILED CAN_Sleep_Failed #define CANSLEEPOK CAN_Sleep_Ok #define CANWAKEUPFAILED CAN_WakeUp_Failed #define CANWAKEUPOK CAN_WakeUp_Ok /* CAN_BS1_Mode */ #define CAN_BS1_4bit ((uint32_t)0x00000000) #define CAN_BS1_6bit ((uint32_t)0x00000100) /* CANFD_data_length_code */ #define CANFD_DLC_BYTES_0 ((uint32_t)0x0000) /* 0 bytes data field */ #define CANFD_DLC_BYTES_1 ((uint32_t)0x0001) /* 1 bytes data field */ #define CANFD_DLC_BYTES_2 ((uint32_t)0x0002) /* 2 bytes data field */ #define CANFD_DLC_BYTES_3 ((uint32_t)0x0003) /* 3 bytes data field */ #define CANFD_DLC_BYTES_4 ((uint32_t)0x0004) /* 4 bytes data field */ #define CANFD_DLC_BYTES_5 ((uint32_t)0x0005) /* 5 bytes data field */ #define CANFD_DLC_BYTES_6 ((uint32_t)0x0006) /* 6 bytes data field */ #define CANFD_DLC_BYTES_7 ((uint32_t)0x0007) /* 7 bytes data field */ #define CANFD_DLC_BYTES_8 ((uint32_t)0x0008) /* 8 bytes data field */ #define CANFD_DLC_BYTES_12 ((uint32_t)0x0009) /* 12 bytes data field */ #define CANFD_DLC_BYTES_16 ((uint32_t)0x000A) /* 16 bytes data field */ #define CANFD_DLC_BYTES_20 ((uint32_t)0x000B) /* 20 bytes data field */ #define CANFD_DLC_BYTES_24 ((uint32_t)0x000C) /* 24 bytes data field */ #define CANFD_DLC_BYTES_32 ((uint32_t)0x000D) /* 32 bytes data field */ #define CANFD_DLC_BYTES_48 ((uint32_t)0x000E) /* 48 bytes data field */ #define CANFD_DLC_BYTES_64 ((uint32_t)0x000F) /* 64 bytes data field */ /* CANFD_synchronisation_jump_width */ #define CANFD_SJW_1tq ((uint8_t)0x00) /* 1 time quantum */ #define CANFD_SJW_2tq ((uint8_t)0x01) /* 2 time quantum */ #define CANFD_SJW_3tq ((uint8_t)0x02) /* 3 time quantum */ #define CANFD_SJW_4tq ((uint8_t)0x03) /* 4 time quantum */ #define CANFD_SJW_5tq ((uint8_t)0x04) /* 5 time quantum */ #define CANFD_SJW_6tq ((uint8_t)0x05) /* 6 time quantum */ #define CANFD_SJW_7tq ((uint8_t)0x06) /* 7 time quantum */ #define CANFD_SJW_8tq ((uint8_t)0x07) /* 8 time quantum */ #define CANFD_SJW_9tq ((uint8_t)0x08) /* 9 time quantum */ #define CANFD_SJW_10tq ((uint8_t)0x09) /* 10 time quantum */ #define CANFD_SJW_11tq ((uint8_t)0x0A) /* 11 time quantum */ #define CANFD_SJW_12tq ((uint8_t)0x0B) /* 12 time quantum */ #define CANFD_SJW_13tq ((uint8_t)0x0C) /* 13 time quantum */ #define CANFD_SJW_14tq ((uint8_t)0x0D) /* 14 time quantum */ #define CANFD_SJW_15tq ((uint8_t)0x0E) /* 15 time quantum */ #define CANFD_SJW_16tq ((uint8_t)0x0F) /* 16 time quantum */ /* CANFD_time_quantum_in_bit_segment_1 */ #define CANFD_BS1_1tq ((uint8_t)0x00) /* 1 time quantum */ #define CANFD_BS1_2tq ((uint8_t)0x01) /* 2 time quantum */ #define CANFD_BS1_3tq ((uint8_t)0x02) /* 3 time quantum */ #define CANFD_BS1_4tq ((uint8_t)0x03) /* 4 time quantum */ #define CANFD_BS1_5tq ((uint8_t)0x04) /* 5 time quantum */ #define CANFD_BS1_6tq ((uint8_t)0x05) /* 6 time quantum */ #define CANFD_BS1_7tq ((uint8_t)0x06) /* 7 time quantum */ #define CANFD_BS1_8tq ((uint8_t)0x07) /* 8 time quantum */ #define CANFD_BS1_9tq ((uint8_t)0x08) /* 9 time quantum */ #define CANFD_BS1_10tq ((uint8_t)0x09) /* 10 time quantum */ #define CANFD_BS1_11tq ((uint8_t)0x0A) /* 11 time quantum */ #define CANFD_BS1_12tq ((uint8_t)0x0B) /* 12 time quantum */ #define CANFD_BS1_13tq ((uint8_t)0x0C) /* 13 time quantum */ #define CANFD_BS1_14tq ((uint8_t)0x0D) /* 14 time quantum */ #define CANFD_BS1_15tq ((uint8_t)0x0E) /* 15 time quantum */ #define CANFD_BS1_16tq ((uint8_t)0x0F) /* 16 time quantum */ #define CANFD_BS1_17tq ((uint8_t)0x10) /* 17 time quantum */ #define CANFD_BS1_18tq ((uint8_t)0x11) /* 18 time quantum */ #define CANFD_BS1_19tq ((uint8_t)0x12) /* 19 time quantum */ #define CANFD_BS1_20tq ((uint8_t)0x13) /* 20 time quantum */ #define CANFD_BS1_21tq ((uint8_t)0x14) /* 21 time quantum */ #define CANFD_BS1_22tq ((uint8_t)0x15) /* 22 time quantum */ #define CANFD_BS1_23tq ((uint8_t)0x16) /* 23 time quantum */ #define CANFD_BS1_24tq ((uint8_t)0x17) /* 24 time quantum */ #define CANFD_BS1_25tq ((uint8_t)0x18) /* 25 time quantum */ #define CANFD_BS1_26tq ((uint8_t)0x19) /* 26 time quantum */ #define CANFD_BS1_27tq ((uint8_t)0x1A) /* 27 time quantum */ #define CANFD_BS1_28tq ((uint8_t)0x1B) /* 28 time quantum */ #define CANFD_BS1_29tq ((uint8_t)0x1C) /* 29 time quantum */ #define CANFD_BS1_30tq ((uint8_t)0x1D) /* 30 time quantum */ #define CANFD_BS1_31tq ((uint8_t)0x1E) /* 31 time quantum */ #define CANFD_BS1_32tq ((uint8_t)0x1F) /* 32 time quantum */ /* CANFD_time_quantum_in_bit_segment_2 */ #define CANFD_BS2_1tq ((uint8_t)0x00) /* 1 time quantum */ #define CANFD_BS2_2tq ((uint8_t)0x01) /* 2 time quantum */ #define CANFD_BS2_3tq ((uint8_t)0x02) /* 3 time quantum */ #define CANFD_BS2_4tq ((uint8_t)0x03) /* 4 time quantum */ #define CANFD_BS2_5tq ((uint8_t)0x04) /* 5 time quantum */ #define CANFD_BS2_6tq ((uint8_t)0x05) /* 6 time quantum */ #define CANFD_BS2_7tq ((uint8_t)0x06) /* 7 time quantum */ #define CANFD_BS2_8tq ((uint8_t)0x07) /* 8 time quantum */ #define CANFD_BS2_9tq ((uint8_t)0x08) /* 9 time quantum */ #define CANFD_BS2_10tq ((uint8_t)0x09) /* 10 time quantum */ #define CANFD_BS2_11tq ((uint8_t)0x0A) /* 11 time quantum */ #define CANFD_BS2_12tq ((uint8_t)0x0B) /* 12 time quantum */ #define CANFD_BS2_13tq ((uint8_t)0x0C) /* 13 time quantum */ #define CANFD_BS2_14tq ((uint8_t)0x0D) /* 14 time quantum */ #define CANFD_BS2_15tq ((uint8_t)0x0E) /* 15 time quantum */ #define CANFD_BS2_16tq ((uint8_t)0x0F) /* 16 time quantum */ /* CAN_Transmit_Mailbox_number_constants */ #define CAN_Transmit_Mailbox0 ((uint8_t)0x00) #define CAN_Transmit_Mailbox1 ((uint8_t)0x01) #define CAN_Transmit_Mailbox2 ((uint8_t)0x02) void CAN_DeInit(CAN_TypeDef *CANx); uint8_t CAN_Init(CAN_TypeDef *CANx, CAN_InitTypeDef *CAN_InitStruct); void CAN_FilterInit(CAN_FilterInitTypeDef *CAN_FilterInitStruct); void CAN_StructInit(CAN_InitTypeDef *CAN_InitStruct); void CAN_SlaveStartBank(uint8_t CAN_BankNumber); void CAN_DBGFreeze(CAN_TypeDef *CANx, FunctionalState NewState); void CAN_TTComModeCmd(CAN_TypeDef *CANx, FunctionalState NewState); uint8_t CAN_Transmit(CAN_TypeDef *CANx, CanTxMsg *TxMessage); uint8_t CAN_TransmitStatus(CAN_TypeDef *CANx, uint8_t TransmitMailbox); void CAN_CancelTransmit(CAN_TypeDef *CANx, uint8_t Mailbox); void CAN_Receive(CAN_TypeDef *CANx, uint8_t FIFONumber, CanRxMsg *RxMessage); void CAN_FIFORelease(CAN_TypeDef *CANx, uint8_t FIFONumber); uint8_t CAN_MessagePending(CAN_TypeDef *CANx, uint8_t FIFONumber); uint8_t CAN_OperatingModeRequest(CAN_TypeDef *CANx, uint8_t CAN_OperatingMode); uint8_t CAN_Sleep(CAN_TypeDef *CANx); uint8_t CAN_WakeUp(CAN_TypeDef *CANx); uint8_t CAN_GetLastErrorCode(CAN_TypeDef *CANx); uint8_t CAN_GetReceiveErrorCounter(CAN_TypeDef *CANx); uint8_t CAN_GetLSBTransmitErrorCounter(CAN_TypeDef *CANx); void CAN_ITConfig(CAN_TypeDef *CANx, uint32_t CAN_IT, FunctionalState NewState); FlagStatus CAN_GetFlagStatus(CAN_TypeDef *CANx, uint32_t CAN_FLAG); void CAN_ClearFlag(CAN_TypeDef *CANx, uint32_t CAN_FLAG); ITStatus CAN_GetITStatus(CAN_TypeDef *CANx, uint32_t CAN_IT); void CAN_ClearITPendingBit(CAN_TypeDef *CANx, uint32_t CAN_IT); void CAN_BS1_ModeConfig(CAN_TypeDef* CANx, uint32_t CAN_BS1_Mode, uint8_t CAN_BS1_tq); void CAN_BusOff_ErrCntConfig(CAN_TypeDef *CANx, uint8_t BusOff_ErrCnt); void CANFD_Restrict_ModeCmd(CAN_TypeDef *CANx, FunctionalState NewState); uint8_t CANFD_Init(CAN_TypeDef *CANx, CANFD_InitTypeDef *CANFD_InitStruct); void CANFD_StructInit(CANFD_InitTypeDef *CANFD_InitStruct); uint8_t CANFD_Transmit(CAN_TypeDef *CANx, CanFDTxMsg *TxMessage); ErrorStatus CANFD_Receive(CAN_TypeDef *CANx, uint8_t FIFONumber, CanFDRxMsg *RxMessage); uint8_t CANFD_GetTransmitDelayOffsetVal(CAN_TypeDef *CANx); void CANFD_TransmitMailbox_DMAAdr(CAN_TypeDef *CANx, uint8_t MailboxNumber, uint32_t Address); void CANFD_ReceiveFIFO_DMAAdr(CAN_TypeDef *CANx, uint8_t FIFONumber, uint32_t Address); #ifdef __cplusplus } #endif #endif