39 /* According to CiA doc 1301 v1.0.0, specified data/nominal phase sample point postion for CAN FD a…
100 /* Define maximum CAN and CAN FD bit rate supported by FLEXCAN. */
123 /* If no define such MACRO, it mean that the CAN in current device have no clock affect issue. */
206  * will set all the registers to reset state so the FlexCAN module can not work
214  * @brief Calculates the segment values for a single bit time for classical CAN.
216 …* This function use to calculates the Classical CAN segment values which will be set in CTRL1/CBT/…
244  * @brief Calculates the segment values for a single bit time for CAN FD data phase.
246 …* This function use to calculates the CAN FD data phase segment values which will be set in CFDCBT…
256  * @brief Calculates the improved timing values by specific bit rate for CAN FD nominal phase.
258 …* This function use to calculates the CAN FD nominal phase timing values according to the given no…
262 …* @param bitRate  The CAN FD nominal phase speed in bps defined by user, should be less than or eq…
367  * brief Determine whether the FlexCAN instance support CAN FD mode at run time.
370 …*      name can be used to determine at compile time whether the FlexCAN instance supports CAN FD …
371 …*      If need use this API to determine if CAN FD mode is supported, the FLEXCAN_Init function ne…
372 …rst, and then call this API and use the return to value determines whether to supports CAN FD mode,
373  *      if return true, continue calling FLEXCAN_FDInit to enable CAN FD mode.
376 …* return return TRUE if instance support CAN FD mode, FALSE if instance only support classic CAN (…
382     /* Enable CAN FD operation. */  in FLEXCAN_IsInstanceHasFDMode()
385     /* There are some SoC parts that don't support CAN FD.  in FLEXCAN_IsInstanceHasFDMode()
386      * Checking if FDEN bit is really set to 1 is a way to ensure that CAN FD is supported.  in FLEXCAN_IsInstanceHasFDMode()
387      * When SoC parts don't support CAN FD, FDEN bit stuck at 0 and can't be set to 1. */  in FLEXCAN_IsInstanceHasFDMode()
396         /* Clear CAN FD operation. */  in FLEXCAN_IsInstanceHasFDMode()
470          * CAN bit length, so 20 multiply timeout is enough. */  in FLEXCAN_EnterFreezeMode()
490              * CAN bit length, so 20 multiply timeout is enough. */  in FLEXCAN_EnterFreezeMode()
716  * will set all the registers to reset state so the FlexCAN module can not work
724      * mode, and then soft reset can be applied.  in FLEXCAN_Reset()
799  * brief Set bit rate of FlexCAN classical CAN frame or CAN FD frame nominal phase.
801  * This function set the bit rate of classical CAN frame or CAN FD frame nominal phase base on
809  * return kStatus_Success - Set CAN baud rate (only Nominal phase) successfully.
836  * @return kStatus_Success - Set CAN FD bit rate (include Nominal and Data phase) successfully.
891     /* FlexCAN classical CAN frame or CAN FD frame nominal phase timing setting formula:  in FLEXCAN_Init()
927      * Check the CAN clock in this device whether affected by Other clock gate  in FLEXCAN_Init()
1078 …* param dataSize FlexCAN Message Buffer payload size. The actual transmitted or received CAN FD fr…
1108     /* Initialization of classical CAN. */  in FLEXCAN_FDInit()
1151     /* Enable CAN FD operation. */  in FLEXCAN_FDInit()
1153 …/* Clear SMP bit when CAN FD is enabled (CAN FD only can use one regular sample point plus one opt…  in FLEXCAN_FDInit()
1199     /* Enable CAN FD ISO mode by default. */  in FLEXCAN_FDInit()
1365 …* This function reads a CAN message from the FlexCAN Wake up Message Buffers. There are four Wake …
1370  * param pRxFrame Pointer to CAN message frame structure for reception.
1426  * This function gives user settings to classical CAN or CAN FD nominal phase timing characteristic.
1505  * This function gives user settings to CAN FD data phase timing characteristic.
1605  * individual masks can be used as the Rx FIFO filter mask.
1662  * brief Calculates the segment values for a single bit time for classical CAN.
1664 …* This function use to calculates the Classical CAN segment values which will be set in CTRL1/CBT/…
1666  * param bitRate The classical CAN bit rate in bps.
1782  * brief Calculates the improved timing values by specific bit Rates for classical CAN.
1784 …* This function use to calculates the Classical CAN timing values according to the given bit rate.…
1789 …* param bitRate  The classical CAN speed in bps defined by user, should be less than or equal to 1…
1859 …    /* Determine whether the calculated timing configuration can get the optimal sampling point. */  in FLEXCAN_CalculateImprovedTimingValues()
1916  * brief Calculates the segment values for a single bit time for CAN FD data phase.
1918 …* This function use to calculates the CAN FD data phase segment values which will be set in CFDCBT…
1921  * param bitRateFD CAN FD data phase bit rate.
1942 …/* According to CiA doc 1301 v1.0.0, which specified data phase sample point postion for CAN FD at…  in FLEXCAN_FDGetSegments()
2011  * brief Calculates the improved timing values by specific bit rate for CAN FD nominal phase.
2013 …* This function use to calculates the CAN FD nominal phase timing values according to the given no…
2017 …* param bitRate  The CAN FD nominal phase speed in bps defined by user, should be less than or equ…
2121  * brief Calculates the improved timing values by specific bit rates for CAN FD.
2123 …* This function use to calculates the CAN FD timing values according to the given nominal phase bi…
2127  * param bitRate  The CAN FD nominal phase speed in bps defined by user.
2128 …* param bitRateFD  The CAN FD data phase speed in bps defined by user. Equal to bitRate means disa…
2414  * note Legacy Rx FIFO only can receive classic CAN message.
2417 …* param pRxFifoConfig Pointer to the FlexCAN Legacy Rx FIFO configuration structure. Can be NULL w…
2541 …* note  Enhanced Rx FIFO support receive classic CAN or CAN FD messages, Legacy Rx FIFO and Enhanc…
2545 …* param pConfig Pointer to the FlexCAN Enhanced Rx FIFO configuration structure. Can be NULL when …
2561 …/* Each pair of filter elements occupies 2 words and can consist of one extended ID filter element…  in FLEXCAN_SetEnhancedRxFifoConfig()
2719  * the CAN bus when the Message Buffer under transmission is
2720  * either aborted or deactivated while the CAN bus is in the Bus Idle state
2782  * This function writes a CAN Message to the specified Transmit Message Buffer
2783  * and changes the Message Buffer state to start CAN Message transmit. After
2788  * param pTxFrame Pointer to CAN message frame to be sent.
2859  * This function writes a CAN FD Message to the specified Transmit Message Buffer
2860  * and changes the Message Buffer state to start CAN FD Message transmit. After
2865  * param pTxFrame Pointer to CAN FD message frame to be sent.
2952  * This function reads a CAN message from a specified Receive Message Buffer.
2953  * The function fills a receive CAN message frame structure with
2959  * param pRxFrame Pointer to CAN message frame structure for reception.
3033  * This function reads a CAN FD message from a specified Receive Message Buffer.
3034  * The function fills a receive CAN FD message frame structure with
3040  * param pRxFrame Pointer to CAN FD message frame structure for reception.
3138  * This function reads a CAN message from the FlexCAN Legacy Rx FIFO.
3141  * param pRxFrame Pointer to CAN message frame structure for reception.
3201  * This function reads a CAN or CAN FD message from the FlexCAN Enhanced Rx FIFO.
3204  * param pRxFrame Pointer to CAN FD message frame structure for reception.
3221 …/* Copy CAN FD Message from Enhanced Rx FIFO, should use the DLC value to identify the bytes that …  in FLEXCAN_ReadEnhancedRxFifo()
3245  * brief Performs a polling send transaction on the CAN bus.
3251  * param pTxFrame Pointer to CAN message frame to be sent.
3262         /* Wait until CAN Message send out. */  in FLEXCAN_TransferSendBlocking()
3304  * brief Performs a polling receive transaction on the CAN bus.
3310  * param pRxFrame Pointer to CAN message frame structure for reception.
3345     /* Read Received CAN Message. */  in FLEXCAN_TransferReceiveBlocking()
3351  * brief Performs a polling send transaction on the CAN bus.
3357  * param pTxFrame Pointer to CAN FD message frame to be sent.
3368         /* Wait until CAN Message send out. */  in FLEXCAN_TransferFDSendBlocking()
3395 …/*After TX MB tranfered success, update the Timestamp from base->MB[offset for CAN FD].CS register…  in FLEXCAN_TransferFDSendBlocking()
3411  * brief Performs a polling receive transaction on the CAN bus.
3417  * param pRxFrame Pointer to CAN FD message frame structure for reception.
3452     /* Read Received CAN Message. */  in FLEXCAN_TransferFDReceiveBlocking()
3458  * brief Performs a polling receive transaction from Legacy Rx FIFO on the CAN bus.
3463  * param pRxFrame Pointer to CAN message frame structure for reception.
3487  * brief Performs a polling receive transaction from Enhanced Rx FIFO on the CAN bus.
3492  * param pRxFrame Pointer to CAN FD message frame structure for reception.
3515  * This function initializes the FlexCAN handle, which can be used for other FlexCAN
3932  * param count Number of CAN messages receive so far by the non-blocking transaction.
4099     /* Update the TX frame 's time stamp by base->MB[offset for CAN FD].CS. */  in FLEXCAN_TransferFDAbortSend()
4257  * Then function can only be used when calling non-blocking Data transfer (TX/RX) API,
4258  * After TX/RX data transfer done (User can get the status by handler's callback function),
4259  * we can get the detail index of Mailbox's timestamp by handle,
4403             /* Whether still has CAN messages remaining to be received. */  in FLEXCAN_SubHandlerForLegacyRxFIFO()
4685 …   /* Whether the number of CAN messages remaining to be received is greater than the watermark. */  in FLEXCAN_SubHandlerForEhancedRxFifo()
4725         /* Data available status, check Whether still has CAN messages remaining to be received. */  in FLEXCAN_SubHandlerForEhancedRxFifo()