/*================================================================================================== * Project : RTD AUTOSAR 4.4 * Platform : CORTEXM * Peripheral : FLEXCAN * Dependencies : * * Autosar Version : 4.4.0 * Autosar Revision : ASR_REL_4_4_REV_0000 * Autosar Conf.Variant : * SW Version : 1.0.0 * Build Version : S32K1_RTD_1_0_0_HF01_D2109_ASR_REL_4_4_REV_0000_20210907 * * (c) Copyright 2020-2021 NXP Semiconductors * All Rights Reserved. * * NXP Confidential. This software is owned or controlled by NXP and may only be * used strictly in accordance with the applicable license terms. By expressly * accepting such terms or by downloading, installing, activating and/or otherwise * using the software, you are agreeing that you have read, and that you agree to * comply with and are bound by, such license terms. If you do not agree to be * bound by the applicable license terms, then you may not retain, install, * activate or otherwise use the software. ==================================================================================================*/ /* implements FlexCAN_Ip.h_Artifact */ #ifndef FLEXCAN_FLEXCAN_IP_H_ #define FLEXCAN_FLEXCAN_IP_H_ /** * @file FlexCAN_Ip.h * * @brief FlexCAN Ip Driver Header File * @details FlexCAN Ip Driver Header File contains the APIs and structures exported by FlexCAN Driver * * @addtogroup FlexCAN * @{ */ #ifdef __cplusplus extern "C"{ #endif /*================================================================================================== * INCLUDE FILES * 1) system and project includes * 2) needed interfaces from external units * 3) internal and external interfaces from this unit ==================================================================================================*/ #include "Mcal.h" #include "FlexCAN_Ip_DeviceReg.h" #include "FlexCAN_Ip_Types.h" #include "Platform_Types.h" #include "FlexCAN_Ip_Cfg.h" #include "FlexCAN_Ip_Wrapper.h" /*================================================================================================== * SOURCE FILE VERSION INFORMATION ==================================================================================================*/ #define FLEXCAN_IP_VENDOR_ID_H 43 #define FLEXCAN_IP_AR_RELEASE_MAJOR_VERSION_H 4 #define FLEXCAN_IP_AR_RELEASE_MINOR_VERSION_H 4 #define FLEXCAN_IP_AR_RELEASE_REVISION_VERSION_H 0 #define FLEXCAN_IP_SW_MAJOR_VERSION_H 1 #define FLEXCAN_IP_SW_MINOR_VERSION_H 0 #define FLEXCAN_IP_SW_PATCH_VERSION_H 0 /*================================================================================================== * FILE VERSION CHECKS ==================================================================================================*/ /* Check if current file and FlexCAN_Ip_DeviceReg header file are of the same vendor */ #if (FLEXCAN_IP_VENDOR_ID_H != FLEXCAN_IP_DEVICEREG_VENDOR_ID_H) #error "FlexCAN_Ip.h and FlexCAN_Ip_DeviceReg.h have different vendor ids" #endif /* Check if current file and FlexCAN_Ip_DeviceReg header file are of the same Autosar version */ #if ((FLEXCAN_IP_AR_RELEASE_MAJOR_VERSION_H != FLEXCAN_IP_DEVICEREG_AR_RELEASE_MAJOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_MINOR_VERSION_H != FLEXCAN_IP_DEVICEREG_AR_RELEASE_MINOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_REVISION_VERSION_H != FLEXCAN_IP_DEVICEREG_AR_RELEASE_REVISION_VERSION_H) \ ) #error "AutoSar Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_DeviceReg.h are different" #endif /* Check if current file and FlexCAN_Ip_DeviceReg header file are of the same Software version */ #if ((FLEXCAN_IP_SW_MAJOR_VERSION_H != FLEXCAN_IP_DEVICEREG_SW_MAJOR_VERSION_H) || \ (FLEXCAN_IP_SW_MINOR_VERSION_H != FLEXCAN_IP_DEVICEREG_SW_MINOR_VERSION_H) || \ (FLEXCAN_IP_SW_PATCH_VERSION_H != FLEXCAN_IP_DEVICEREG_SW_PATCH_VERSION_H) \ ) #error "Software Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_DeviceReg.h are different" #endif /* Check if current file and FlexCAN_Ip_Types header file are of the same vendor */ #if (FLEXCAN_IP_VENDOR_ID_H != FLEXCAN_IP_TYPES_VENDOR_ID_H) #error "FlexCAN_Ip.h and FlexCAN_Ip_Types.h have different vendor ids" #endif /* Check if current file and FlexCAN_Ip_Types header file are of the same Autosar version */ #if ((FLEXCAN_IP_AR_RELEASE_MAJOR_VERSION_H != FLEXCAN_IP_TYPES_AR_RELEASE_MAJOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_MINOR_VERSION_H != FLEXCAN_IP_TYPES_AR_RELEASE_MINOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_REVISION_VERSION_H != FLEXCAN_IP_TYPES_AR_RELEASE_REVISION_VERSION_H) \ ) #error "AutoSar Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_Types.h are different" #endif /* Check if current file and FlexCAN_Ip_Types header file are of the same Software version */ #if ((FLEXCAN_IP_SW_MAJOR_VERSION_H != FLEXCAN_IP_TYPES_SW_MAJOR_VERSION_H) || \ (FLEXCAN_IP_SW_MINOR_VERSION_H != FLEXCAN_IP_TYPES_SW_MINOR_VERSION_H) || \ (FLEXCAN_IP_SW_PATCH_VERSION_H != FLEXCAN_IP_TYPES_SW_PATCH_VERSION_H) \ ) #error "Software Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_Types.h are different" #endif /* Check if current file and FlexCAN_Ip_Cfg header file are of the same vendor */ #if (FLEXCAN_IP_VENDOR_ID_H != FLEXCAN_IP_CFG_VENDOR_ID_H) #error "FlexCAN_Ip.h and FlexCAN_Ip_Cfg.h have different vendor ids" #endif /* Check if current file and FlexCAN_Ip_Cfg header file are of the same Autosar version */ #if ((FLEXCAN_IP_AR_RELEASE_MAJOR_VERSION_H != FLEXCAN_IP_CFG_AR_RELEASE_MAJOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_MINOR_VERSION_H != FLEXCAN_IP_CFG_AR_RELEASE_MINOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_REVISION_VERSION_H != FLEXCAN_IP_CFG_AR_RELEASE_REVISION_VERSION_H) \ ) #error "AutoSar Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_Cfg.h are different" #endif /* Check if current file and FlexCAN_Ip_Cfg header file are of the same Software version */ #if ((FLEXCAN_IP_SW_MAJOR_VERSION_H != FLEXCAN_IP_CFG_SW_MAJOR_VERSION_H) || \ (FLEXCAN_IP_SW_MINOR_VERSION_H != FLEXCAN_IP_CFG_SW_MINOR_VERSION_H) || \ (FLEXCAN_IP_SW_PATCH_VERSION_H != FLEXCAN_IP_CFG_SW_PATCH_VERSION_H) \ ) #error "Software Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_Cfg.h are different" #endif /* Check if current file and FlexCAN_Ip_Wrapper header file are of the same vendor */ #if (FLEXCAN_IP_VENDOR_ID_H != FLEXCAN_IP_WRAPPER_VENDOR_ID_H) #error "FlexCAN_Ip.h and FlexCAN_Ip_Wrapper.h have different vendor ids" #endif /* Check if current file and FlexCAN_Ip_Wrapper header file are of the same Autosar version */ #if ((FLEXCAN_IP_AR_RELEASE_MAJOR_VERSION_H != FLEXCAN_IP_WRAPPER_AR_RELEASE_MAJOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_MINOR_VERSION_H != FLEXCAN_IP_WRAPPER_AR_RELEASE_MINOR_VERSION_H) || \ (FLEXCAN_IP_AR_RELEASE_REVISION_VERSION_H != FLEXCAN_IP_WRAPPER_AR_RELEASE_REVISION_VERSION_H) \ ) #error "AutoSar Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_Wrapper.h are different" #endif /* Check if current file and FlexCAN_Ip_Wrapper header file are of the same Software version */ #if ((FLEXCAN_IP_SW_MAJOR_VERSION_H != FLEXCAN_IP_WRAPPER_SW_MAJOR_VERSION_H) || \ (FLEXCAN_IP_SW_MINOR_VERSION_H != FLEXCAN_IP_WRAPPER_SW_MINOR_VERSION_H) || \ (FLEXCAN_IP_SW_PATCH_VERSION_H != FLEXCAN_IP_WRAPPER_SW_PATCH_VERSION_H) \ ) #error "Software Version Numbers of FlexCAN_Ip.h and FlexCAN_Ip_Wrapper.h are different" #endif #ifndef DISABLE_MCAL_INTERMODULE_ASR_CHECK /* Check if current file and Platform_Types header file are of the same Autosar version */ #if ((FLEXCAN_IP_AR_RELEASE_MAJOR_VERSION_H != PLATFORM_TYPES_AR_RELEASE_MAJOR_VERSION) || \ (FLEXCAN_IP_AR_RELEASE_MINOR_VERSION_H != PLATFORM_TYPES_AR_RELEASE_MINOR_VERSION) \ ) #error "AutoSar Version Numbers of FlexCAN_Ip.h and Platform_Types.h are different" #endif /* Check if current file and Mcal header file are of the same Autosar version */ #if ((FLEXCAN_IP_AR_RELEASE_MAJOR_VERSION_H != MCAL_AR_RELEASE_MAJOR_VERSION) || \ (FLEXCAN_IP_AR_RELEASE_MINOR_VERSION_H != MCAL_AR_RELEASE_MINOR_VERSION) \ ) #error "AutoSar Version Numbers of FlexCAN_Ip.h and Mcal.h are different" #endif #endif /*================================================================================================== * CONSTANTS ==================================================================================================*/ /*================================================================================================== * DEFINES AND MACROS ==================================================================================================*/ #define FLEXCAN_IP_MB_HANDLE_RXFIFO 0U #if (FLEXCAN_IP_FEATURE_HAS_ENHANCED_RX_FIFO == STD_ON) #define FLEXCAN_IP_MB_ENHANCED_RXFIFO 255U #endif /* FLEXCAN_IP_FEATURE_HAS_ENHANCED_RX_FIFO */ /*================================================================================================== * GLOBAL VARIABLE DECLARATIONS ==================================================================================================*/ #define CAN_START_SEC_CONFIG_DATA_UNSPECIFIED #include "Can_MemMap.h" /* Calling the external Configuration symbols defined by FlexCAN_Ip_Cfg.h */ FLEXCAN_IP_CONFIG_EXT #if (FLEXCAN_IP_FEATURE_HAS_PRETENDED_NETWORKING == STD_ON) FLEXCAN_IP_PN_CONFIG_EXT #endif #define CAN_STOP_SEC_CONFIG_DATA_UNSPECIFIED #include "Can_MemMap.h" #define CAN_START_SEC_VAR_CLEARED_UNSPECIFIED #include "Can_MemMap.h" FLEXCAN_IP_STATE_EXT #define CAN_STOP_SEC_VAR_CLEARED_UNSPECIFIED #include "Can_MemMap.h" /*================================================================================================== * FUNCTION PROTOTYPES ==================================================================================================*/ #define CAN_START_SEC_CODE #include "Can_MemMap.h" /** * @brief Initializes the FlexCAN peripheral. * @details This function will config FlexCAN module and will leave the module in freeze mode. * @param[in] Flexcan_Ip_u8Instance A FlexCAN instance number * @param[in\out] Flexcan_Ip_pState Pointer to the FlexCAN driver state structure. * @param[in] Flexcan_Ip_pData The FlexCAN platform configuration data * @return FLEXCAN_STATUS_SUCCESS if successfull;
* FLEXCAN_STATUS_ERROR if other error occurred;
* FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of a message buffer is invalid;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* @note In case of the enable option of Remote Request Store by setting corresponding bit for FLEXCAN_IP_REM_STORE_U32 * in the ctrlOptions structure member of the Flexcan platform configuration data, will disable Automatic Response Request, * in this case is not allowed use of the function FlexCAN_Ip_ConfigRemoteResponseMb */ #define FlexCAN_Ip_Init(Flexcan_Ip_u8Instance, Flexcan_Ip_pState, Flexcan_Ip_pData) \ Call_FlexCAN_Ip_Init(Flexcan_Ip_u8Instance, Flexcan_Ip_pState, Flexcan_Ip_pData) /** * @brief Sends a CAN frame using the specified message buffer. * @details This function configure parameters form Flexcan_Ip_DataInfoType, ID and sends data as CAN frame using a message buffer. * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer * @param[in] tx_info Data info * @param[in] msg_id ID of the message to transmit * @param[in] mb_data Data Bytes of the FlexCAN message. * @return FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of a message buffer is invalid;
* FLEXCAN_STATUS_BUSY if the message buffer is used for other operation;
* FLEXCAN_STATUS_SUCCESS if successfull.
*/ Flexcan_Ip_StatusType FlexCAN_Ip_Send(uint8 instance, uint8 mb_idx, const Flexcan_Ip_DataInfoType * tx_info, uint32 msg_id, const uint8 * mb_data); /** * @brief Sends a CAN frame using the specified message buffer, in a blocking manner. * @details This function sends a CAN frame using a configured message buffer. The function * blocks until either the frame was sent, or the specified timeout expired. * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer * @param[in] tx_info Data info * @param[in] msg_id ID of the message to transmit * @param[in] mb_data Data bytes of the FlexCAN message * @param[in] timeout_ms A timeout for the transfer in milliseconds. * @return FLEXCAN_STATUS_SUCCESS if successfull;
* FLEXCAN_STATUS_TIMEOUT if the timeout is reached;
* FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of a message buffer is invalid;
* FLEXCAN_STATUS_BUSY if the message buffer is used for other operation.
* */ Flexcan_Ip_StatusType FlexCAN_Ip_SendBlocking(uint8 instance, uint8 mb_idx, const Flexcan_Ip_DataInfoType * tx_info, uint32 msg_id, const uint8 * mb_data, uint32 timeout_ms); /** * @brief Receives a CAN frame using the specified message buffer. * @details This function receives a CAN frame using a configured message buffer. The function * returns immediately. * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer * @param[out] data The FlexCAN receive message buffer data. * @param[in] isPolling If the message will be send using pooling(true) or interrupt(false). * @return FLEXCAN_STATUS_SUCCESS if successfull operation;
* FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of a message buffer is invalid;
* FLEXCAN_STATUS_BUSY if the message buffer is used for other operation.
* */ Flexcan_Ip_StatusType FlexCAN_Ip_Receive(uint8 instance, uint8 mb_idx, Flexcan_Ip_MsgBuffType * data, boolean isPolling); /** * @brief FlexCAN Rx FIFO field configuration * @details Each element in the ID filter table specifies an ID to be used as * acceptance criteria for the FIFO as follows: * - for format A: In the standard frame format, bits 10 to 0 of the ID * are used for frame identification. In the extended frame format, bits * 28 to 0 are used. * - for format B: In the standard frame format, bits 10 to 0 of the ID * are used for frame identification. In the extended frame format, only * the 14 most significant bits (28 to 15) of the ID are compared to the * 14 most significant bits (28 to 15) of the received ID. * - for format C: In both standard and extended frame formats, only the 8 * most significant bits (7 to 0 for standard, 28 to 21 for extended) of * the ID are compared to the 8 most significant bits (7 to 0 for * standard, 28 to 21 for extended) of the received ID. * * @param[in] instance A FlexCAN instance number * @param[in] id_format The format of the Rx FIFO ID Filter Table Elements * @param[in] id_filter_table The ID filter table elements which contain RTR * bit, IDE bit, and Rx message ID * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* * @note The number of elements in the ID filter table is defined by the * following formula: * - for format A: the number of Rx FIFO ID filters * - for format B: twice the number of Rx FIFO ID filters * - for format C: four times the number of Rx FIFO ID filters * The user must provide the exact number of elements in order to avoid * any misconfiguration. * This function should be called from StopMode or FreezeMode. */ #define FlexCAN_Ip_ConfigRxFifo(instance, id_format, id_filter_table) \ Call_FlexCAN_Ip_ConfigRxFifo(instance, id_format, id_filter_table) #if (FLEXCAN_IP_FEATURE_HAS_ENHANCED_RX_FIFO == STD_ON) /*! * @brief FlexCAN Enhanced Rx FIFO field configuration * * @note The number of elements in the ID filter table is defined by the * following types: * - Type 1:ID filter element with filter + mask scheme * - Type 2: ID filter element with range scheme * - Type 3: ID filter element with 2-filter scheme * The user must provide the exact number of elements in order to avoid * any misconfiguration. * This function should be called from StopMode or FreezeMode. * Each element in the ID filter table specifies an ID to be used as * acceptance criteria for the Enhanced Rx FIFO as follows: * - for type 1: In the standard frame format, bits 26 to 16 of the ID * are used for frame identification and bits 10 to 0 are used for ID mask. * In the extended frame format, bits 28 to 0 are used for frame identification and * bits 28 to 0 of next work are used for ID mask. * - for type 2: In the standard frame format, bits 26 to 16 and bits 10 to 0 of the ID * are used for frame identification. The filter scheme is based on range. * In the extended frame format, bits 28 to 0 and bits 28 to 0 of next work * are used for frame identification. The filter scheme is based on range. * - for type 3: In the standard frame format, bits 26 to 16 and bits 10 to 0 of the ID * are used for frame identification. * In the extended frame format, bits 28 to 0 and bits 28 to 0 of next work * are used for frame identification. * @param instance A FlexCAN instance number * @param id_filter_table The ID filter table elements which contain Enhanced Rx FIFO * filter type, RTR bit, IDE bit, and Rx message ID * * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
*/ #define FlexCAN_Ip_ConfigEnhancedRxFifo(instance, id_filter_table) \ Call_FlexCAN_Ip_ConfigEnhancedRxFifo(instance, id_filter_table) #endif /* (FLEXCAN_IP_FEATURE_HAS_ENHANCED_RX_FIFO == STD_ON) */ /** * @brief Receives a CAN frame using the message FIFO. * @details This function receives a CAN frame using the Rx FIFO. * The function returns immediately. * @param[in] instance A FlexCAN instance number * @param[out] data The FlexCAN receive message buffer data. * @return FLEXCAN_STATUS_SUCCESS if successfull operation;
* FLEXCAN_STATUS_ERROR if FiFO feature wasn't enable;
* FLEXCAN_STATUS_BUSY if the message buffer is used by other operation.
* */ Flexcan_Ip_StatusType FlexCAN_Ip_RxFifo(uint8 instance, Flexcan_Ip_MsgBuffType * data); /*! * @brief Receives a CAN frame using the message FIFO, in a blocking manner. * * This function receives a CAN frame using the Rx FIFO or * Enhanced Rx FIFO (if available and enabled). If using Enhanced Rx FIFO, the size of * the data array will be considered the same as the configured FIFO watermark. * The function blocks until either a frame was received, or the specified timeout expired. * FlexCAN_Ip_RxFifoBlocking/FlexCAN_Ip_RxFifo must not be called in callback invocation * while FlexCAN_Ip_RxFifoBlocking is running to avoid unexpected behaviour. * * @param instance A FlexCAN instance number * @param data The FlexCAN receive message buffer data. * @param timeout A timeout for the transfer in milliseconds. * @return FLEXCAN_STATUS_SUCCESS if successful; * FLEXCAN_STATUS_BUSY if a resource is busy; * FLEXCAN_STATUS_TIMEOUT if the timeout is reached; * FLEXCAN_STATUS_ERROR if other error occurred */ Flexcan_Ip_StatusType FlexCAN_Ip_RxFifoBlocking(uint8 instance, Flexcan_Ip_MsgBuffType *data, uint32 timeout); /** * @brief FlexCAN receive message buffer field configuration * @details This function will config receive parameters form Flexcan_Ip_DataInfoType and * the message Id, and can overwritte another MB status. * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer * @param[in] rx_info Data info * @param[in] msg_id ID of the message to transmit * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of a message buffer is invalid. * */ Flexcan_Ip_StatusType FlexCAN_Ip_ConfigRxMb(uint8 instance, uint8 mb_idx, const Flexcan_Ip_DataInfoType * rx_info, uint32 msg_id ); /** * @brief Sets the FlexCAN Rx individual mask * @details This function will set directly the mask value as is provided. * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer * @param[in] mask Mask value * @note This function should be called from StopMode or FreezeMode. * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of a message buffer is invalid. * */ #define FlexCAN_Ip_SetRxIndividualMask(instance, mb_idx, mask) \ Call_FlexCAN_Ip_SetRxIndividualMask(instance, mb_idx, mask) /** * @brief Sets the FlexCAN Rx MB global mask. * @details This function will set directly the mask value as is provided. * @param[in] instance A FlexCAN instance number * @param[in] mask Mask value * @note This function should be called from StopMode or FreezeMode. * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* */ #define FlexCAN_Ip_SetRxMbGlobalMask(instance, mask) \ Call_FlexCAN_Ip_SetRxMbGlobalMask(instance, mask) /** * @brief Sets the FlexCAN Rx FIFO global mask. * This mask is applied to all filters ID regardless the ID Filter format. * * @param[in] instance A FlexCAN instance number * @param[in] mask Mask Value. * @note This function should be called from StopMode or FreezeMode. * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
*/ #define FlexCAN_Ip_SetRxFifoGlobalMask(instance, mask) \ Call_FlexCAN_Ip_SetRxFifoGlobalMask(instance, mask) /** * @brief Check a receive event. * @details This will check if message is received and read the message buffer or RxFifo. * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer */ void FlexCAN_Ip_MainFunctionRead(uint8 instance, uint8 mb_idx); /** * @brief Check a Transmission event. * @details This function will check a specific MB have been sent of FlexCAN module and * if was sent will reset the status of Mb and clear the status flag. * @param[in] instance A FlexCAN instance number * @param[in] mb_idx message buffer number * */ void FlexCAN_Ip_MainFunctionWrite(uint8 instance, uint8 mb_idx); /** * @brief Check a bus-off event. * @details This function will check bus activity of FlexCAN module and * if a bus off event is detected will suspend the future bus activities by setting * module in stop mode. * @param[in] instance A FlexCAN instance number * @return FLEXCAN_STATUS_SUCCESS if successful busoff and set on stop;
* FLEXCAN_STATUS_ERROR if no busoff event detected;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in the configured timeout value.
* */ #define FlexCAN_Ip_MainFunctionBusOff(instance) \ Call_FlexCAN_Ip_MainFunctionBusOff(instance) /** * @brief Enter FlexCAN Module in Freeze Mode. * @details This function will suspend bus activity of FlexCAN module and * set it to Freeze Mode to allow module configuration. * @param[in] instance A FlexCAN instance number * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in the configured timeout value.
* */ #define FlexCAN_Ip_EnterFreezeMode(instance) \ Call_FlexCAN_Ip_EnterFreezeMode(instance) /** * @brief Exit FlexCAN Module from Freeze Mode. * @details This function will allow FlexCAN module to participate to the BUS activity and * restore normal opertaion of the driver. * @param[in] instance A FlexCAN instance number * @note This function should be called from FreezeMode. * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in the configured timeout value.
* */ #define FlexCAN_Ip_ExitFreezeMode(instance) \ Call_FlexCAN_Ip_ExitFreezeMode(instance) /** * @brief DeInitilize the FlexCAN instance driver * @details This function will make future operataions of FlexCAN instance imposibile and will restore * it's state to default value as before initialization. * @param[in] instance A FlexCAN instance number * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* */ #define FlexCAN_Ip_Deinit(instance) \ Call_FlexCAN_Ip_Deinit(instance) /** * @brief Get Start Mode Status * @details Return if the instance is in Start Mode * @param[in] instance A FlexCAN instance number * @return True instance is in START Mode * False instance is not in START Mode * */ #define FlexCAN_Ip_GetStartMode(instance) \ Call_FlexCAN_Ip_GetStartMode(instance) /** * @brief Set the FlexCAN instance in START mode * @details Set the FlexCAN instance in START mode, allowing to participate to bus transfers. * @param[in] instance A FlexCAN instance number * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
*/ #define FlexCAN_Ip_SetStartMode(instance) \ Call_FlexCAN_Ip_SetStartMode(instance) /** * @brief Set the FlexCAN instance in STOP mode * @details Set the FlexCAN instance in START mode, this will prevent instance to participate to * bus transactions and disable module clocks. * @param[in] instance A FlexCAN instance number * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* */ #define FlexCAN_Ip_SetStopMode(instance) \ Call_FlexCAN_Ip_SetStopMode(instance) /** * @brief Enable\Disable listen Only Mode * @details This function will Enable or Disable listen Only Mode. * @note This function should be called from StopMode or FreezeMode. * @param[in] u8Instance A FlexCAN instance number * @param[in] listenonlystate Enable\Disable interrupt selected * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* */ #define FlexCAN_Ip_SetListenOnlyMode(instance, listenonlystate) \ Call_FlexCAN_Ip_SetListenOnlyMode(instance, listenonlystate) /** * @brief Returns whether the previous FlexCAN transfer has finished. * * When performing an async transfer, call this function to ascertain the state of the * current transfer: in progress (or busy) or complete (success). * * @param[in] instance The FlexCAN instance number. * @param[in] mb_idx The index of the message buffer. * @return FLEXCAN_STATUS_SUCCESS if successful; * FLEXCAN_STATUS_BUSY if a resource is busy; * FLEXCAN_STATUS_ERROR in case of a DMA error transfer; */ Flexcan_Ip_StatusType FlexCAN_Ip_GetTransferStatus(uint8 instance, uint8 mb_idx); /** * @brief Get Error Status of FlexCAN * @details This function will return the error status from ESR1 register. * For exact mapping of errors please refere to RM(Reference Manual) * on FLEXCAN ESR1 register description. * @param[in] instance: A FlexCAN instance number * @return The errors flags stored by register ESR1 */ uint32 FlexCAN_Ip_GetErrorStatus(uint8 instance); /** * @brief Get Transmit error counter of FlexCAN * @details This function will return the Transmit error counter for all errors * detected in transmitted messages from ECR register. * For exact mapping of errors please refere to RM(Reference Manual) * on FLEXCAN ECR register description. * @param[in] instance: A FlexCAN instance number * @return The Transmit error counter stored by TXERRCNT in register ECR */ uint8 FlexCAN_Ip_GetControllerTxErrorCounter(uint8 instance); /** * @brief Get Receive error counter of FlexCAN * @details This function will return the Receive error counter for all errors * detected in transmitted messages from ECR register. * For exact mapping of errors please refere to RM(Reference Manual) * on FLEXCAN ECR register description. * @param[in] instance: A FlexCAN instance number * @return The Receive error counter stored by RXERRCNT in register ECR */ uint8 FlexCAN_Ip_GetControllerRxErrorCounter(uint8 instance); /** * @brief Clear Error Status of FlexCAN * @details This function will clear the error status from ESR1 register. * For exact mapping of errors please refere to RM(Reference Manual) * on FLEXCAN ESR1 register description. * @param[in] instance: A FlexCAN instance number * @param[in] error: errors flags to be cleared */ void FlexCAN_Ip_ClearErrorStatus(uint8 instance, uint32 error); /** * @brief Set RX masking type * @details This function will set RX masking type as RX global mask or RX individual mask * @param[in] instance: A FlexCAN instance number * @param[in] type: FlexCAN Rx mask type * @note This function should be called from StopMode or FreezeMode. * @return FLEXCAN_STATUS_SUCCESS if successful
* FLEXCAN_STATUS_ERROR if controller is not in freeze mode
* */ #define FlexCAN_Ip_SetRxMaskType(instance, type) \ Call_FlexCAN_Ip_SetRxMaskType(instance, type) /** * @brief Set Rx14Mask filter for message buffer 14. * @details This function will set directly the mask value as is provided. * @param[in] instance: A FlexCAN instance number * @param[in] mask: The value applied for mask * @note This function should be called from StopMode or FreezeMode. * @return FLEXCAN_STATUS_SUCCESS if successful
* FLEXCAN_STATUS_ERROR if controller is not in freeze mode
* */ #define FlexCAN_Ip_SetRxMb14Mask(instance, mask) \ Call_FlexCAN_Ip_SetRxMb14Mask(instance, mask) /** * @brief Set Rx15Mask filter for message buffer 15. * @details This function will set directly the mask value as is provided. * @param[in] instance: A FlexCAN instance number * @param[in] mask: The value applied for mask * @note This function should be called from StopMode or FreezeMode. * @return FLEXCAN_STATUS_SUCCESS if successful
* FLEXCAN_STATUS_ERROR if controller is not in freeze mode
* */ #define FlexCAN_Ip_SetRxMb15Mask(instance, mask) \ Call_FlexCAN_Ip_SetRxMb15Mask(instance, mask) /** * @brief Gets the FlexCAN bit rate for standard frames or the arbitration phase of FD frames. * @note In case is used Enhanced Time Segments the PhaseSeg1 is the sum of PropSeg +1+ PhaseSeg1, and the * PropSeg will be 0; * @param[in] instance A FlexCAN instance number * @param[out] bitrate A pointer to a variable for returning the FlexCAN bit rate settings * @return true if Enhanced Time segments are used; * false if Enhanced Time segments are not used. */ boolean FlexCAN_Ip_GetBitrate(uint8 instance, Flexcan_Ip_TimeSegmentType * bitrate); /** * @brief Sets the FlexCAN bit rate for standard frames or the arbitration phase of FD frames. * @details This function request the FlexCAN module to be in Stop Mode or in Freeze Mode. * @param[in] instance A FlexCAN instance number * @param[in] bitrate A pointer to the FlexCAN bit rate settings. * @param[in] enhExt The time segments used are set in Enhanced Time Seg Registers * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
*/ #define FlexCAN_Ip_SetBitrate(instance, bitrate, enhExt) \ Call_FlexCAN_Ip_SetBitrate(instance, bitrate, enhExt) #if (FLEXCAN_IP_FEATURE_HAS_FD == STD_ON) /*! * @brief Clears the TDC Fail flag. * * @param[in] instance A FlexCAN instance number */ void FlexCAN_Ip_ClearTDCFail(uint8 u8Instance); /*! * @brief Gets the value of the TDC Fail flag. * * @param[in] instance A FlexCAN instance number * @return If true, indicates that the TDC mechanism is out of range, unable to * compensate the transceiver's loop delay and successfully compare the delayed * received bits to the transmitted ones. */ boolean FlexCAN_Ip_GetTDCFail(uint8 u8Instance); /*! * @brief Gets the value of the Transceiver Delay Compensation. * * @param[in] u8Instance A FlexCAN instance number * @return The value of the transceiver loop delay measured from the transmitted * EDL to R0 transition edge to the respective received one added to the TDCOFF * value. */ uint8 FlexCAN_Ip_GetTDCValue(uint8 u8Instance); /** * @brief Sets the FlexCAN bit rate for the data phase of FD frames. * @details This function request the FlexCAN module to be in Stop Mode or in Freeze Mode. * @param[in] instance A FlexCAN instance number * @param[in] bitrate A pointer to the FlexCAN bit rate settings. * @param[in] fd_enable Enable/Disable Fd Frame Feature Support * @param[in] bitRateSwitch Enable/Disable of FD Data Bitrate Switch support * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
*/ #define FlexCAN_Ip_SetBitrateCbt(instance, bitrate, bitRateSwitch) \ Call_FlexCAN_Ip_SetBitrateCbt(instance, bitrate, bitRateSwitch) /** * @brief Gets the FlexCAN bit rate for the data phase of FD frames (BRS enabled). * @note In case is used Enhanced Time Segments the PhaseSeg1 is the sum of PropSeg + PhaseSeg1, and the * PropSeg will be 0; * @param instance A FlexCAN instance number * @param bitrate A pointer to a variable for returning the FlexCAN bit rate settings * @return true if Enhanced Time segments are used; * false if Enhanced Time segments are not used. */ boolean FlexCAN_Ip_GetBitrateFD(uint8 instance, Flexcan_Ip_TimeSegmentType * bitrate); /** * @brief This function will set how many CAN bits the Tx arbitration process start point can * be delayed from the first bit of CRC field on CAN bus. * @details This function request the FlexCAN module to be in Stop Mode or in Freeze Mode. * @param[in] instance A FlexCAN instance number * @param[in] value Tx Arbitration Start Delay value * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* */ #define FlexCAN_Ip_SetTxArbitrationStartDelay(instance, value) \ Call_FlexCAN_Ip_SetTxArbitrationStartDelay(instance, value) /** * @brief Enables/Disables the Transceiver Delay Compensation feature and sets * the Transceiver Delay Compensation Offset (offset value to be added to the * measured transceiver's loop delay in order to define the position of the * delayed comparison point when bit rate switching is active). * @details This function request the FlexCAN module to be in Stop Mode or in Freeze Mode. * @param[in] instance A FlexCAN instance number * @param[in] enable Enable/Disable Transceiver Delay Compensation * @param[in] offset Transceiver Delay Compensation Offset * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
*/ #define FlexCAN_Ip_SetTDCOffset(instance, enable, offset) \ Call_FlexCAN_Ip_SetTDCOffset(instance, enable, offset) #endif /* FLEXCAN_IP_FEATURE_HAS_FD == STD_ON */ /** * @brief Get the Status of Message Buffer * @details This function will return True if Message Buffer Flag * is Set or False if is not set. * @param[in] instance A FlexCAN instance number * @param[in] msgBuffIdx Index of the message buffer * @return True if is set * False if is clear. * */ boolean FlexCAN_Ip_GetBuffStatusFlag(uint8 instance, uint8 msgBuffIdx); /** * @brief Clear Message Buffer Status Flag * @details This function will clear the status of the message buffer * @param[in] instance A FlexCAN instance number * @param[in] msgBuffIdx Index of the message buffer * */ void FlexCAN_Ip_ClearBuffStatusFlag(uint8 instance, uint8 msgBuffIdx); /** * @brief Enable all interrupts configured. * @details Enable all interrupts configured. * @param[in] u8Instance A FlexCAN instance number * @return FLEXCAN_STATUS_SUCCESS if successful
* FLEXCAN_STATUS_ERROR if fail to set
*/ #define FlexCAN_Ip_EnableInterrupts(u8Instance) \ Call_FlexCAN_Ip_EnableInterrupts(u8Instance) /** * @brief Disable all interrupts. * @details Disable all interrupts. * @param[in] u8Instance A FlexCAN instance number * @return FLEXCAN_STATUS_SUCCESS if successful
* FLEXCAN_STATUS_ERROR if fail to set
*/ #define FlexCAN_Ip_DisableInterrupts(u8Instance) \ Call_FlexCAN_Ip_DisableInterrupts(u8Instance) /** * @brief Enable\Disable Error or BusOff Interrupt * @details This function will set Error or BusOff interrupt, Error Fast is available only * if FD CAN support is active. * @Note This function should be called from StopMode or FreezeMode. * When an error interrupt is set and error callback function is installed, * The error callback function will be invoked with a respective event occurred and status of ESR1 register: * In the callback, if another event(got from ESR1 register) recognized(Error, Error Fast, Bus Off, Tx/Rx warning) * Then it should be cleared by FlexCAN_Ip_ClearErrorStatus with a respective mask to avoid dupplication. * @param[in] u8Instance A FlexCAN instance number * @param[in] type Interrupt Type * @param[in] enable Enable\Disable interrupt selected * @return FLEXCAN_STATUS_SUCCESS if successful;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* */ #define FlexCAN_Ip_SetErrorInt(u8Instance, type, enable) \ Call_FlexCAN_Ip_SetErrorInt(u8Instance, type, enable) /** * @brief Ends a non-blocking FlexCAN transfer early. * @details Full description * @param[in] u8Instance A FlexCAN instance number * @param[in] mb_idx The index of the message buffer * @return FLEXCAN_STATUS_SUCCESS if successful; * FLEXCAN_STATUS_NO_TRANSFER_IN_PROGRESS if no transfer was running, * FLEXCAN_STATUS_TIMEOUT if fail to configure in configured timeout value.
* */ Flexcan_Ip_StatusType FlexCAN_Ip_AbortTransfer(uint8 u8Instance, uint8 mb_idx); /** * @brief Get the Status of Listen Only Mode * @details This function will return True if Listen Only Mode * is Enable or False if is Disable. * @param[in] instance A FlexCAN instance number * @return True if Listen Only Mode is Enable * False if Listen Only Mode is Disable. * */ boolean FlexCAN_Ip_GetListenOnlyMode(uint8 instance); /** * @brief Get Stop Mode Status * @details Return if the instance is in Stop Mode * @param[in] instance A FlexCAN instance number * @return True instance is in STOP Mode * False instance is not in STOP Mode * */ #define FlexCAN_Ip_GetStopMode(instance) \ Call_FlexCAN_Ip_GetStopMode(instance) /*! * @brief Receives a CAN frame using the specified message buffer, in a blocking manner. * * This function receives a CAN frame using a configured message buffer. The function * blocks until either a frame was received, or the specified timeout expired. * * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer * @param[out] data The FlexCAN receive message buffer data. * @param[in] isPolling If the message will be send using pooling(true) or interrupt(false). * @param[in] timeout_ms A timeout for the transfer in milliseconds. * @return FLEXCAN_STATUS_SUCCESS if successfull operation;
* FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of a message buffer is invalid;
* FLEXCAN_STATUS_BUSY if the message buffer is used for other operation.
* FLEXCAN_STATUS_TIMEOUT if the timeout is reached.
*/ Flexcan_Ip_StatusType FlexCAN_Ip_ReceiveBlocking(uint8 instance, uint8 mb_idx, Flexcan_Ip_MsgBuffType * data, boolean isPolling, uint32 u32TimeoutMs); /** * @brief Configures a transmit message buffer for remote frame response. * * @Note In case of using this function as polling mode the user should call * FlexCAN_Ip_MainFunctionWrite to check it. * @Note In case of enable the option Remote Request Store by setting corresponding bit for FLEXCAN_IP_REM_STORE_U32 * in the ctrlOptions structure member of the Flexcan platform configuration data from FlexCAN_Ip_Init function, * will disable Automatic Response Request feature, in this case is not allowed use of this function. * * @param[in] instance A FlexCAN instance number * @param[in] mb_idx Index of the message buffer * @param[in] tx_info Data info * @param[in] msg_id ID of the message to transmit * @param[in] mb_data Bytes of the FlexCAN message * @return FLEXCAN_STATUS_SUCCESS if successful; * FLEXCAN_STATUS_BUFF_OUT_OF_RANGE if the index of the message buffer * is invalid */ Flexcan_Ip_StatusType FlexCAN_Ip_ConfigRemoteResponseMb(uint8 instance, uint8 mb_idx, const Flexcan_Ip_DataInfoType *tx_info, uint32 msg_id, const uint8 *mb_data); #if (FLEXCAN_IP_FEATURE_HAS_TS_ENABLE == STD_ON) /*! * @brief This function configure the timestamp settings. * * This function will allow to set the timestamp timer source and config the * HR Timer selected capture point for timestamp. * @note Need enable clock counter for the source selected before use HR Time Stamp. * * @param[in] instance A FlexCAN instance number * @param[in] time_stamp A timestamp configuration structure * @return FLEXCAN_STATUS_SUCCESS if successful operation;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if the timeout is reached.
*/ #define FlexCAN_Ip_ConfigTimeStamp(instance, time_stamp) \ Call_FlexCAN_Ip_ConfigTimeStamp(instance, time_stamp) #endif /* FLEXCAN_IP_FEATURE_HAS_TS_ENABLE == STD_ON */ #if (FLEXCAN_IP_FEATURE_HAS_PRETENDED_NETWORKING == STD_ON) /*! * @brief Configures Pretended Networking settings. * @details This function will enable or disable the Pretended Network feature and configure PN the * wakeup events and filters. This function requires the FlexCAN module to be in Stop Mode or in Freeze Mode. * @note In order this feature to work, the FlexCAN module need to be in Start Mode after configuring PN * and the Protocol Clock needed to remain active during sleep mode. * * @param[in] u8Instance The FlexCAN instance number. * @param[in] bEnable Enable/Disable Pretended Networking mode. * @param[in] pPnConfig Pointer to the Pretended Networking configuration structure. * @return FLEXCAN_STATUS_SUCCESS if successful operation;
* FLEXCAN_STATUS_ERROR if fail to set;
* FLEXCAN_STATUS_TIMEOUT if the timeout is reached.
*/ #define FlexCAN_Ip_ConfigPN(u8Instance, bEnable, pPnConfig) \ Call_FlexCAN_Ip_ConfigPN(u8Instance, bEnable, pPnConfig) /*! * @brief Extracts one of the frames which triggered the wake up event. * * @param[in] u8Instance The FlexCAN instance number. * @param[in] u8WmbIndex The index of the message buffer to be extracted. * @param[in] pWmb Pointer to the message buffer structure where the frame will be saved. */ void FlexCAN_Ip_GetWMB(uint8 u8Instance, uint8 u8WmbIndex, Flexcan_Ip_MsgBuffType * pWmb); #endif /* FLEXCAN_IP_FEATURE_HAS_PRETENDED_NETWORKING */ /*! * @brief Recover manually from bus-off if possible. * @note This function should be used when bus-off auto recovery disabled and controller is in START mode. * The function FlexCAN_Ip_GetErrorStatus can be used to check FLTCONF bits to check if bus-off state is exited or not. * * @param[in] Instance The FlexCAN instance number. * @return FLEXCAN_STATUS_SUCCESS if successful operation or the controller wasn't in bus-off.
* FLEXCAN_STATUS_ERROR if bus-off auto recovery enabled.
* FLEXCAN_STATUS_TIMEOUT if the timeout is reached.
*/ Flexcan_Ip_StatusType FlexCAN_Ip_ManualBusOffRecovery(uint8 Instance); #if (FLEXCAN_IP_FEATURE_HAS_DMA_ENABLE == STD_ON) void DMA_Can_Callback0(void); #if FLEXCAN_INSTANCE_COUNT > 1U void DMA_Can_Callback1(void); #endif #if FLEXCAN_INSTANCE_COUNT > 2U void DMA_Can_Callback2(void); #endif #if FLEXCAN_INSTANCE_COUNT > 3U void DMA_Can_Callback3(void); #endif #if FLEXCAN_INSTANCE_COUNT > 4U void DMA_Can_Callback4(void); #endif #if FLEXCAN_INSTANCE_COUNT > 5U void DMA_Can_Callback5(void); #endif #if FLEXCAN_INSTANCE_COUNT > 6U void DMA_Can_Callback6(void); #endif #if FLEXCAN_INSTANCE_COUNT > 7U void DMA_Can_Callback7(void); #endif #endif /* FLEXCAN_IP_FEATURE_HAS_DMA_ENABLE */ #define CAN_STOP_SEC_CODE #include "Can_MemMap.h" #ifdef __cplusplus } #endif /** @} */ #endif /* FLEXCAN_FLEXCAN_IP_H_ */