STM32F439xx HAL User Manual
stm32f4xx_hal_can.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32f4xx_hal_can.h
00004   * @author  MCD Application Team
00005   * @brief   Header file of CAN HAL module.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
00010   *
00011   * Redistribution and use in source and binary forms, with or without modification,
00012   * are permitted provided that the following conditions are met:
00013   *   1. Redistributions of source code must retain the above copyright notice,
00014   *      this list of conditions and the following disclaimer.
00015   *   2. Redistributions in binary form must reproduce the above copyright notice,
00016   *      this list of conditions and the following disclaimer in the documentation
00017   *      and/or other materials provided with the distribution.
00018   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00019   *      may be used to endorse or promote products derived from this software
00020   *      without specific prior written permission.
00021   *
00022   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00023   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00024   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00025   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00026   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00027   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00028   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00029   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00030   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00031   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032   *
00033   ******************************************************************************
00034   */
00035 
00036 /* Define to prevent recursive inclusion -------------------------------------*/
00037 #ifndef STM32F4xx_HAL_CAN_H
00038 #define STM32F4xx_HAL_CAN_H
00039 
00040 #ifdef __cplusplus
00041 extern "C" {
00042 #endif
00043 
00044 /* Includes ------------------------------------------------------------------*/
00045 #include "stm32f4xx_hal_def.h"
00046 
00047 /** @addtogroup STM32F4xx_HAL_Driver
00048   * @{
00049   */
00050 
00051 #if defined (CAN1)
00052 /** @addtogroup CAN
00053   * @{
00054   */
00055 
00056 /* Exported types ------------------------------------------------------------*/
00057 /** @defgroup CAN_Exported_Types CAN Exported Types
00058   * @{
00059   */
00060 /**
00061   * @brief  HAL State structures definition
00062   */
00063 typedef enum
00064 {
00065   HAL_CAN_STATE_RESET             = 0x00U,  /*!< CAN not yet initialized or disabled */
00066   HAL_CAN_STATE_READY             = 0x01U,  /*!< CAN initialized and ready for use   */
00067   HAL_CAN_STATE_LISTENING         = 0x02U,  /*!< CAN receive process is ongoing      */
00068   HAL_CAN_STATE_SLEEP_PENDING     = 0x03U,  /*!< CAN sleep request is pending        */
00069   HAL_CAN_STATE_SLEEP_ACTIVE      = 0x04U,  /*!< CAN sleep mode is active            */
00070   HAL_CAN_STATE_ERROR             = 0x05U   /*!< CAN error state                     */
00071 
00072 } HAL_CAN_StateTypeDef;
00073 
00074 /**
00075   * @brief  CAN init structure definition
00076   */
00077 typedef struct
00078 {
00079   uint32_t Prescaler;                  /*!< Specifies the length of a time quantum.
00080                                             This parameter must be a number between Min_Data = 1 and Max_Data = 1024. */
00081 
00082   uint32_t Mode;                       /*!< Specifies the CAN operating mode.
00083                                             This parameter can be a value of @ref CAN_operating_mode */
00084 
00085   uint32_t SyncJumpWidth;              /*!< Specifies the maximum number of time quanta the CAN hardware
00086                                             is allowed to lengthen or shorten a bit to perform resynchronization.
00087                                             This parameter can be a value of @ref CAN_synchronisation_jump_width */
00088 
00089   uint32_t TimeSeg1;                   /*!< Specifies the number of time quanta in Bit Segment 1.
00090                                             This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
00091 
00092   uint32_t TimeSeg2;                   /*!< Specifies the number of time quanta in Bit Segment 2.
00093                                             This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
00094 
00095   FunctionalState TimeTriggeredMode;   /*!< Enable or disable the time triggered communication mode.
00096                                             This parameter can be set to ENABLE or DISABLE. */
00097 
00098   FunctionalState AutoBusOff;          /*!< Enable or disable the automatic bus-off management.
00099                                             This parameter can be set to ENABLE or DISABLE. */
00100 
00101   FunctionalState AutoWakeUp;          /*!< Enable or disable the automatic wake-up mode.
00102                                             This parameter can be set to ENABLE or DISABLE. */
00103 
00104   FunctionalState AutoRetransmission;  /*!< Enable or disable the non-automatic retransmission mode.
00105                                             This parameter can be set to ENABLE or DISABLE. */
00106 
00107   FunctionalState ReceiveFifoLocked;   /*!< Enable or disable the Receive FIFO Locked mode.
00108                                             This parameter can be set to ENABLE or DISABLE. */
00109 
00110   FunctionalState TransmitFifoPriority;/*!< Enable or disable the transmit FIFO priority.
00111                                             This parameter can be set to ENABLE or DISABLE. */
00112 
00113 } CAN_InitTypeDef;
00114 
00115 /**
00116   * @brief  CAN filter configuration structure definition
00117   */
00118 typedef struct
00119 {
00120   uint32_t FilterIdHigh;          /*!< Specifies the filter identification number (MSBs for a 32-bit
00121                                        configuration, first one for a 16-bit configuration).
00122                                        This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */
00123 
00124   uint32_t FilterIdLow;           /*!< Specifies the filter identification number (LSBs for a 32-bit
00125                                        configuration, second one for a 16-bit configuration).
00126                                        This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */
00127 
00128   uint32_t FilterMaskIdHigh;      /*!< Specifies the filter mask number or identification number,
00129                                        according to the mode (MSBs for a 32-bit configuration,
00130                                        first one for a 16-bit configuration).
00131                                        This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */
00132 
00133   uint32_t FilterMaskIdLow;       /*!< Specifies the filter mask number or identification number,
00134                                        according to the mode (LSBs for a 32-bit configuration,
00135                                        second one for a 16-bit configuration).
00136                                        This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */
00137 
00138   uint32_t FilterFIFOAssignment;  /*!< Specifies the FIFO (0 or 1U) which will be assigned to the filter.
00139                                        This parameter can be a value of @ref CAN_filter_FIFO */
00140 
00141   uint32_t FilterBank;            /*!< Specifies the filter bank which will be initialized.
00142                                        For single CAN instance(14 dedicated filter banks),
00143                                        this parameter must be a number between Min_Data = 0 and Max_Data = 13.
00144                                        For dual CAN instances(28 filter banks shared),
00145                                        this parameter must be a number between Min_Data = 0 and Max_Data = 27. */
00146 
00147   uint32_t FilterMode;            /*!< Specifies the filter mode to be initialized.
00148                                        This parameter can be a value of @ref CAN_filter_mode */
00149 
00150   uint32_t FilterScale;           /*!< Specifies the filter scale.
00151                                        This parameter can be a value of @ref CAN_filter_scale */
00152 
00153   uint32_t FilterActivation;      /*!< Enable or disable the filter.
00154                                        This parameter can be set to ENABLE or DISABLE. */
00155 
00156   uint32_t SlaveStartFilterBank;  /*!< Select the start filter bank for the slave CAN instance.
00157                                        For single CAN instances, this parameter is meaningless.
00158                                        For dual CAN instances, all filter banks with lower index are assigned to master
00159                                        CAN instance, whereas all filter banks with greater index are assigned to slave
00160                                        CAN instance.
00161                                        This parameter must be a number between Min_Data = 0 and Max_Data = 27. */
00162 
00163 } CAN_FilterTypeDef;
00164 
00165 /**
00166   * @brief  CAN Tx message header structure definition
00167   */
00168 typedef struct
00169 {
00170   uint32_t StdId;    /*!< Specifies the standard identifier.
00171                           This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF. */
00172 
00173   uint32_t ExtId;    /*!< Specifies the extended identifier.
00174                           This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF. */
00175 
00176   uint32_t IDE;      /*!< Specifies the type of identifier for the message that will be transmitted.
00177                           This parameter can be a value of @ref CAN_identifier_type */
00178 
00179   uint32_t RTR;      /*!< Specifies the type of frame for the message that will be transmitted.
00180                           This parameter can be a value of @ref CAN_remote_transmission_request */
00181 
00182   uint32_t DLC;      /*!< Specifies the length of the frame that will be transmitted.
00183                           This parameter must be a number between Min_Data = 0 and Max_Data = 8. */
00184 
00185   FunctionalState TransmitGlobalTime; /*!< Specifies whether the timestamp counter value captured on start
00186                           of frame transmission, is sent in DATA6 and DATA7 replacing pData[6] and pData[7].
00187                           @note: Time Triggered Communication Mode must be enabled.
00188                           @note: DLC must be programmed as 8 bytes, in order these 2 bytes are sent.
00189                           This parameter can be set to ENABLE or DISABLE. */
00190 
00191 } CAN_TxHeaderTypeDef;
00192 
00193 /**
00194   * @brief  CAN Rx message header structure definition
00195   */
00196 typedef struct
00197 {
00198   uint32_t StdId;    /*!< Specifies the standard identifier.
00199                           This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF. */
00200 
00201   uint32_t ExtId;    /*!< Specifies the extended identifier.
00202                           This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF. */
00203 
00204   uint32_t IDE;      /*!< Specifies the type of identifier for the message that will be transmitted.
00205                           This parameter can be a value of @ref CAN_identifier_type */
00206 
00207   uint32_t RTR;      /*!< Specifies the type of frame for the message that will be transmitted.
00208                           This parameter can be a value of @ref CAN_remote_transmission_request */
00209 
00210   uint32_t DLC;      /*!< Specifies the length of the frame that will be transmitted.
00211                           This parameter must be a number between Min_Data = 0 and Max_Data = 8. */
00212 
00213   uint32_t Timestamp; /*!< Specifies the timestamp counter value captured on start of frame reception.
00214                           @note: Time Triggered Communication Mode must be enabled.
00215                           This parameter must be a number between Min_Data = 0 and Max_Data = 0xFFFF. */
00216 
00217   uint32_t FilterMatchIndex; /*!< Specifies the index of matching acceptance filter element.
00218                           This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF. */
00219 
00220 } CAN_RxHeaderTypeDef;
00221 
00222 /**
00223   * @brief  CAN handle Structure definition
00224   */
00225 typedef struct __CAN_HandleTypeDef
00226 {
00227   CAN_TypeDef                 *Instance;                 /*!< Register base address */
00228 
00229   CAN_InitTypeDef             Init;                      /*!< CAN required parameters */
00230 
00231   __IO HAL_CAN_StateTypeDef   State;                     /*!< CAN communication state */
00232 
00233   __IO uint32_t               ErrorCode;                 /*!< CAN Error code.
00234                                                               This parameter can be a value of @ref CAN_Error_Code */
00235 
00236 } CAN_HandleTypeDef;
00237 
00238 /**
00239   * @}
00240   */
00241 
00242 /* Exported constants --------------------------------------------------------*/
00243 
00244 /** @defgroup CAN_Exported_Constants CAN Exported Constants
00245   * @{
00246   */
00247 
00248 /** @defgroup CAN_Error_Code CAN Error Code
00249   * @{
00250   */
00251 #define HAL_CAN_ERROR_NONE            (0x00000000U)  /*!< No error                                             */
00252 #define HAL_CAN_ERROR_EWG             (0x00000001U)  /*!< Protocol Error Warning                               */
00253 #define HAL_CAN_ERROR_EPV             (0x00000002U)  /*!< Error Passive                                        */
00254 #define HAL_CAN_ERROR_BOF             (0x00000004U)  /*!< Bus-off error                                        */
00255 #define HAL_CAN_ERROR_STF             (0x00000008U)  /*!< Stuff error                                          */
00256 #define HAL_CAN_ERROR_FOR             (0x00000010U)  /*!< Form error                                           */
00257 #define HAL_CAN_ERROR_ACK             (0x00000020U)  /*!< Acknowledgment error                                 */
00258 #define HAL_CAN_ERROR_BR              (0x00000040U)  /*!< Bit recessive error                                  */
00259 #define HAL_CAN_ERROR_BD              (0x00000080U)  /*!< Bit dominant error                                   */
00260 #define HAL_CAN_ERROR_CRC             (0x00000100U)  /*!< CRC error                                            */
00261 #define HAL_CAN_ERROR_RX_FOV0         (0x00000200U)  /*!< Rx FIFO0 overrun error                               */
00262 #define HAL_CAN_ERROR_RX_FOV1         (0x00000400U)  /*!< Rx FIFO1 overrun error                               */
00263 #define HAL_CAN_ERROR_TX_ALST0        (0x00000800U)  /*!< TxMailbox 0 transmit failure due to arbitration lost */
00264 #define HAL_CAN_ERROR_TX_TERR0        (0x00001000U)  /*!< TxMailbox 1 transmit failure due to tranmit error    */
00265 #define HAL_CAN_ERROR_TX_ALST1        (0x00002000U)  /*!< TxMailbox 0 transmit failure due to arbitration lost */
00266 #define HAL_CAN_ERROR_TX_TERR1        (0x00004000U)  /*!< TxMailbox 1 transmit failure due to tranmit error    */
00267 #define HAL_CAN_ERROR_TX_ALST2        (0x00008000U)  /*!< TxMailbox 0 transmit failure due to arbitration lost */
00268 #define HAL_CAN_ERROR_TX_TERR2        (0x00010000U)  /*!< TxMailbox 1 transmit failure due to tranmit error    */
00269 #define HAL_CAN_ERROR_TIMEOUT         (0x00020000U)  /*!< Timeout error                                        */
00270 #define HAL_CAN_ERROR_NOT_INITIALIZED (0x00040000U)  /*!< Peripheral not initialized                           */
00271 #define HAL_CAN_ERROR_NOT_READY       (0x00080000U)  /*!< Peripheral not ready                                 */
00272 #define HAL_CAN_ERROR_NOT_STARTED     (0x00100000U)  /*!< Peripheral not started                               */
00273 #define HAL_CAN_ERROR_PARAM           (0x00200000U)  /*!< Parameter error                                      */
00274 
00275 /**
00276   * @}
00277   */
00278 
00279 /** @defgroup CAN_InitStatus CAN InitStatus
00280   * @{
00281   */
00282 #define CAN_INITSTATUS_FAILED       (0x00000000U)  /*!< CAN initialization failed */
00283 #define CAN_INITSTATUS_SUCCESS      (0x00000001U)  /*!< CAN initialization OK     */
00284 /**
00285   * @}
00286   */
00287 
00288 /** @defgroup CAN_operating_mode CAN Operating Mode
00289   * @{
00290   */
00291 #define CAN_MODE_NORMAL             (0x00000000U)                              /*!< Normal mode   */
00292 #define CAN_MODE_LOOPBACK           ((uint32_t)CAN_BTR_LBKM)                   /*!< Loopback mode */
00293 #define CAN_MODE_SILENT             ((uint32_t)CAN_BTR_SILM)                   /*!< Silent mode   */
00294 #define CAN_MODE_SILENT_LOOPBACK    ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM))  /*!< Loopback combined with silent mode */
00295 /**
00296   * @}
00297   */
00298 
00299 
00300 /** @defgroup CAN_synchronisation_jump_width CAN Synchronization Jump Width
00301   * @{
00302   */
00303 #define CAN_SJW_1TQ                 (0x00000000U)              /*!< 1 time quantum */
00304 #define CAN_SJW_2TQ                 ((uint32_t)CAN_BTR_SJW_0)  /*!< 2 time quantum */
00305 #define CAN_SJW_3TQ                 ((uint32_t)CAN_BTR_SJW_1)  /*!< 3 time quantum */
00306 #define CAN_SJW_4TQ                 ((uint32_t)CAN_BTR_SJW)    /*!< 4 time quantum */
00307 /**
00308   * @}
00309   */
00310 
00311 /** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in Bit Segment 1
00312   * @{
00313   */
00314 #define CAN_BS1_1TQ                 (0x00000000U)                                                /*!< 1 time quantum  */
00315 #define CAN_BS1_2TQ                 ((uint32_t)CAN_BTR_TS1_0)                                    /*!< 2 time quantum  */
00316 #define CAN_BS1_3TQ                 ((uint32_t)CAN_BTR_TS1_1)                                    /*!< 3 time quantum  */
00317 #define CAN_BS1_4TQ                 ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0))                  /*!< 4 time quantum  */
00318 #define CAN_BS1_5TQ                 ((uint32_t)CAN_BTR_TS1_2)                                    /*!< 5 time quantum  */
00319 #define CAN_BS1_6TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0))                  /*!< 6 time quantum  */
00320 #define CAN_BS1_7TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1))                  /*!< 7 time quantum  */
00321 #define CAN_BS1_8TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0))  /*!< 8 time quantum  */
00322 #define CAN_BS1_9TQ                 ((uint32_t)CAN_BTR_TS1_3)                                    /*!< 9 time quantum  */
00323 #define CAN_BS1_10TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0))                  /*!< 10 time quantum */
00324 #define CAN_BS1_11TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1))                  /*!< 11 time quantum */
00325 #define CAN_BS1_12TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0))  /*!< 12 time quantum */
00326 #define CAN_BS1_13TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2))                  /*!< 13 time quantum */
00327 #define CAN_BS1_14TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0))  /*!< 14 time quantum */
00328 #define CAN_BS1_15TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1))  /*!< 15 time quantum */
00329 #define CAN_BS1_16TQ                ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
00330 /**
00331   * @}
00332   */
00333 
00334 /** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in Bit Segment 2
00335   * @{
00336   */
00337 #define CAN_BS2_1TQ                 (0x00000000U)                                /*!< 1 time quantum */
00338 #define CAN_BS2_2TQ                 ((uint32_t)CAN_BTR_TS2_0)                    /*!< 2 time quantum */
00339 #define CAN_BS2_3TQ                 ((uint32_t)CAN_BTR_TS2_1)                    /*!< 3 time quantum */
00340 #define CAN_BS2_4TQ                 ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0))  /*!< 4 time quantum */
00341 #define CAN_BS2_5TQ                 ((uint32_t)CAN_BTR_TS2_2)                    /*!< 5 time quantum */
00342 #define CAN_BS2_6TQ                 ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0))  /*!< 6 time quantum */
00343 #define CAN_BS2_7TQ                 ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1))  /*!< 7 time quantum */
00344 #define CAN_BS2_8TQ                 ((uint32_t)CAN_BTR_TS2)                      /*!< 8 time quantum */
00345 /**
00346   * @}
00347   */
00348 
00349 /** @defgroup CAN_filter_mode CAN Filter Mode
00350   * @{
00351   */
00352 #define CAN_FILTERMODE_IDMASK       (0x00000000U)  /*!< Identifier mask mode */
00353 #define CAN_FILTERMODE_IDLIST       (0x00000001U)  /*!< Identifier list mode */
00354 /**
00355   * @}
00356   */
00357 
00358 /** @defgroup CAN_filter_scale CAN Filter Scale
00359   * @{
00360   */
00361 #define CAN_FILTERSCALE_16BIT       (0x00000000U)  /*!< Two 16-bit filters */
00362 #define CAN_FILTERSCALE_32BIT       (0x00000001U)  /*!< One 32-bit filter  */
00363 /**
00364   * @}
00365   */
00366 
00367 /** @defgroup CAN_filter_FIFO CAN Filter FIFO
00368   * @{
00369   */
00370 #define CAN_FILTER_FIFO0            (0x00000000U)  /*!< Filter FIFO 0 assignment for filter x */
00371 #define CAN_FILTER_FIFO1            (0x00000001U)  /*!< Filter FIFO 1 assignment for filter x */
00372 /**
00373   * @}
00374   */
00375 
00376 /** @defgroup CAN_identifier_type CAN Identifier Type
00377   * @{
00378   */
00379 #define CAN_ID_STD                  (0x00000000U)  /*!< Standard Id */
00380 #define CAN_ID_EXT                  (0x00000004U)  /*!< Extended Id */
00381 /**
00382   * @}
00383   */
00384 
00385 /** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
00386   * @{
00387   */
00388 #define CAN_RTR_DATA                (0x00000000U)  /*!< Data frame   */
00389 #define CAN_RTR_REMOTE              (0x00000002U)  /*!< Remote frame */
00390 /**
00391   * @}
00392   */
00393 
00394 /** @defgroup CAN_receive_FIFO_number CAN Receive FIFO Number
00395   * @{
00396   */
00397 #define CAN_RX_FIFO0                (0x00000000U)  /*!< CAN receive FIFO 0 */
00398 #define CAN_RX_FIFO1                (0x00000001U)  /*!< CAN receive FIFO 1 */
00399 /**
00400   * @}
00401   */
00402 
00403 /** @defgroup CAN_Tx_Mailboxes CAN Tx Mailboxes
00404   * @{
00405   */
00406 #define CAN_TX_MAILBOX0             (0x00000001U)  /*!< Tx Mailbox 0  */
00407 #define CAN_TX_MAILBOX1             (0x00000002U)  /*!< Tx Mailbox 1  */
00408 #define CAN_TX_MAILBOX2             (0x00000004U)  /*!< Tx Mailbox 2  */
00409 /**
00410   * @}
00411   */
00412 
00413 /** @defgroup CAN_flags CAN Flags
00414   * @{
00415   */
00416 /* Transmit Flags */
00417 #define CAN_FLAG_RQCP0              (0x00000500U)  /*!< Request complete MailBox 0 flag   */
00418 #define CAN_FLAG_TXOK0              (0x00000501U)  /*!< Transmission OK MailBox 0 flag    */
00419 #define CAN_FLAG_ALST0              (0x00000502U)  /*!< Arbitration Lost MailBox 0 flag   */
00420 #define CAN_FLAG_TERR0              (0x00000503U)  /*!< Transmission error MailBox 0 flag */
00421 #define CAN_FLAG_RQCP1              (0x00000508U)  /*!< Request complete MailBox1 flag    */
00422 #define CAN_FLAG_TXOK1              (0x00000509U)  /*!< Transmission OK MailBox 1 flag    */
00423 #define CAN_FLAG_ALST1              (0x0000050AU)  /*!< Arbitration Lost MailBox 1 flag   */
00424 #define CAN_FLAG_TERR1              (0x0000050BU)  /*!< Transmission error MailBox 1 flag */
00425 #define CAN_FLAG_RQCP2              (0x00000510U)  /*!< Request complete MailBox2 flag    */
00426 #define CAN_FLAG_TXOK2              (0x00000511U)  /*!< Transmission OK MailBox 2 flag    */
00427 #define CAN_FLAG_ALST2              (0x00000512U)  /*!< Arbitration Lost MailBox 2 flag   */
00428 #define CAN_FLAG_TERR2              (0x00000513U)  /*!< Transmission error MailBox 2 flag */
00429 #define CAN_FLAG_TME0               (0x0000051AU)  /*!< Transmit mailbox 0 empty flag     */
00430 #define CAN_FLAG_TME1               (0x0000051BU)  /*!< Transmit mailbox 1 empty flag     */
00431 #define CAN_FLAG_TME2               (0x0000051CU)  /*!< Transmit mailbox 2 empty flag     */
00432 #define CAN_FLAG_LOW0               (0x0000051DU)  /*!< Lowest priority mailbox 0 flag    */
00433 #define CAN_FLAG_LOW1               (0x0000051EU)  /*!< Lowest priority mailbox 1 flag    */
00434 #define CAN_FLAG_LOW2               (0x0000051FU)  /*!< Lowest priority mailbox 2 flag    */
00435 
00436 /* Receive Flags */
00437 #define CAN_FLAG_FF0                (0x00000203U)  /*!< RX FIFO 0 Full flag               */
00438 #define CAN_FLAG_FOV0               (0x00000204U)  /*!< RX FIFO 0 Overrun flag            */
00439 #define CAN_FLAG_FF1                (0x00000403U)  /*!< RX FIFO 1 Full flag               */
00440 #define CAN_FLAG_FOV1               (0x00000404U)  /*!< RX FIFO 1 Overrun flag            */
00441 
00442 /* Operating Mode Flags */
00443 #define CAN_FLAG_INAK               (0x00000100U)  /*!< Initialization acknowledge flag   */
00444 #define CAN_FLAG_SLAK               (0x00000101U)  /*!< Sleep acknowledge flag            */
00445 #define CAN_FLAG_ERRI               (0x00000102U)  /*!< Error flag                        */
00446 #define CAN_FLAG_WKU                (0x00000103U)  /*!< Wake up interrupt flag            */
00447 #define CAN_FLAG_SLAKI              (0x00000104U)  /*!< Sleep acknowledge interrupt flag  */
00448 
00449 /* Error Flags */
00450 #define CAN_FLAG_EWG                (0x00000300U)  /*!< Error warning flag                */
00451 #define CAN_FLAG_EPV                (0x00000301U)  /*!< Error passive flag                */
00452 #define CAN_FLAG_BOF                (0x00000302U)  /*!< Bus-Off flag                      */
00453 /**
00454   * @}
00455   */
00456 
00457 
00458 /** @defgroup CAN_Interrupts CAN Interrupts
00459   * @{
00460   */
00461 /* Transmit Interrupt */
00462 #define CAN_IT_TX_MAILBOX_EMPTY     ((uint32_t)CAN_IER_TMEIE)   /*!< Transmit mailbox empty interrupt */
00463 
00464 /* Receive Interrupts */
00465 #define CAN_IT_RX_FIFO0_MSG_PENDING ((uint32_t)CAN_IER_FMPIE0)  /*!< FIFO 0 message pending interrupt */
00466 #define CAN_IT_RX_FIFO0_FULL        ((uint32_t)CAN_IER_FFIE0)   /*!< FIFO 0 full interrupt            */
00467 #define CAN_IT_RX_FIFO0_OVERRUN     ((uint32_t)CAN_IER_FOVIE0)  /*!< FIFO 0 overrun interrupt         */
00468 #define CAN_IT_RX_FIFO1_MSG_PENDING ((uint32_t)CAN_IER_FMPIE1)  /*!< FIFO 1 message pending interrupt */
00469 #define CAN_IT_RX_FIFO1_FULL        ((uint32_t)CAN_IER_FFIE1)   /*!< FIFO 1 full interrupt            */
00470 #define CAN_IT_RX_FIFO1_OVERRUN     ((uint32_t)CAN_IER_FOVIE1)  /*!< FIFO 1 overrun interrupt         */
00471 
00472 /* Operating Mode Interrupts */
00473 #define CAN_IT_WAKEUP               ((uint32_t)CAN_IER_WKUIE)   /*!< Wake-up interrupt                */
00474 #define CAN_IT_SLEEP_ACK            ((uint32_t)CAN_IER_SLKIE)   /*!< Sleep acknowledge interrupt      */
00475 
00476 /* Error Interrupts */
00477 #define CAN_IT_ERROR_WARNING        ((uint32_t)CAN_IER_EWGIE)   /*!< Error warning interrupt          */
00478 #define CAN_IT_ERROR_PASSIVE        ((uint32_t)CAN_IER_EPVIE)   /*!< Error passive interrupt          */
00479 #define CAN_IT_BUSOFF               ((uint32_t)CAN_IER_BOFIE)   /*!< Bus-off interrupt                */
00480 #define CAN_IT_LAST_ERROR_CODE      ((uint32_t)CAN_IER_LECIE)   /*!< Last error code interrupt        */
00481 #define CAN_IT_ERROR                ((uint32_t)CAN_IER_ERRIE)   /*!< Error Interrupt                  */
00482 /**
00483   * @}
00484   */
00485 
00486 /**
00487   * @}
00488   */
00489 
00490 /* Exported macros -----------------------------------------------------------*/
00491 /** @defgroup CAN_Exported_Macros CAN Exported Macros
00492   * @{
00493   */
00494 
00495 /** @brief  Reset CAN handle state
00496   * @param  __HANDLE__ CAN handle.
00497   * @retval None
00498   */
00499 #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
00500 
00501 /**
00502   * @brief  Enable the specified CAN interrupts.
00503   * @param  __HANDLE__ CAN handle.
00504   * @param  __INTERRUPT__ CAN Interrupt sources to enable.
00505   *           This parameter can be any combination of @arg CAN_Interrupts
00506   * @retval None
00507   */
00508 #define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
00509 
00510 /**
00511   * @brief  Disable the specified CAN interrupts.
00512   * @param  __HANDLE__ CAN handle.
00513   * @param  __INTERRUPT__ CAN Interrupt sources to disable.
00514   *           This parameter can be any combination of @arg CAN_Interrupts
00515   * @retval None
00516   */
00517 #define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
00518 
00519 /** @brief  Check if the specified CAN interrupt source is enabled or disabled.
00520   * @param  __HANDLE__ specifies the CAN Handle.
00521   * @param  __INTERRUPT__ specifies the CAN interrupt source to check.
00522   *           This parameter can be a value of @arg CAN_Interrupts
00523   * @retval The state of __IT__ (TRUE or FALSE).
00524   */
00525 #define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) & (__INTERRUPT__))
00526 
00527 /** @brief  Check whether the specified CAN flag is set or not.
00528   * @param  __HANDLE__ specifies the CAN Handle.
00529   * @param  __FLAG__ specifies the flag to check.
00530   *         This parameter can be one of @arg CAN_flags
00531   * @retval The state of __FLAG__ (TRUE or FALSE).
00532   */
00533 #define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
00534   ((((__FLAG__) >> 8U) == 5U)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00535    (((__FLAG__) >> 8U) == 2U)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00536    (((__FLAG__) >> 8U) == 4U)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00537    (((__FLAG__) >> 8U) == 1U)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00538    (((__FLAG__) >> 8U) == 3U)? ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)
00539 
00540 /** @brief  Clear the specified CAN pending flag.
00541   * @param  __HANDLE__ specifies the CAN Handle.
00542   * @param  __FLAG__ specifies the flag to check.
00543   *         This parameter can be one of the following values:
00544   *            @arg CAN_FLAG_RQCP0: Request complete MailBox 0 Flag
00545   *            @arg CAN_FLAG_TXOK0: Transmission OK MailBox 0 Flag
00546   *            @arg CAN_FLAG_ALST0: Arbitration Lost MailBox 0 Flag
00547   *            @arg CAN_FLAG_TERR0: Transmission error MailBox 0 Flag
00548   *            @arg CAN_FLAG_RQCP1: Request complete MailBox 1 Flag
00549   *            @arg CAN_FLAG_TXOK1: Transmission OK MailBox 1 Flag
00550   *            @arg CAN_FLAG_ALST1: Arbitration Lost MailBox 1 Flag
00551   *            @arg CAN_FLAG_TERR1: Transmission error MailBox 1 Flag
00552   *            @arg CAN_FLAG_RQCP2: Request complete MailBox 2 Flag
00553   *            @arg CAN_FLAG_TXOK2: Transmission OK MailBox 2 Flag
00554   *            @arg CAN_FLAG_ALST2: Arbitration Lost MailBox 2 Flag
00555   *            @arg CAN_FLAG_TERR2: Transmission error MailBox 2 Flag
00556   *            @arg CAN_FLAG_FF0:   RX FIFO 0 Full Flag
00557   *            @arg CAN_FLAG_FOV0:  RX FIFO 0 Overrun Flag
00558   *            @arg CAN_FLAG_FF1:   RX FIFO 1 Full Flag
00559   *            @arg CAN_FLAG_FOV1:  RX FIFO 1 Overrun Flag
00560   *            @arg CAN_FLAG_WKUI:  Wake up Interrupt Flag
00561   *            @arg CAN_FLAG_SLAKI: Sleep acknowledge Interrupt Flag
00562   * @retval None
00563   */
00564 #define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
00565   ((((__FLAG__) >> 8U) == 5U)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00566    (((__FLAG__) >> 8U) == 2U)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00567    (((__FLAG__) >> 8U) == 4U)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00568    (((__FLAG__) >> 8U) == 1U)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)
00569 
00570 /**
00571  * @}
00572  */
00573 
00574 /* Exported functions --------------------------------------------------------*/
00575 /** @addtogroup CAN_Exported_Functions CAN Exported Functions
00576   * @{
00577   */
00578 
00579 /** @addtogroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions
00580  *  @brief    Initialization and Configuration functions
00581  * @{
00582  */
00583 
00584 /* Initialization and de-initialization functions *****************************/
00585 HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef *hcan);
00586 HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef *hcan);
00587 void HAL_CAN_MspInit(CAN_HandleTypeDef *hcan);
00588 void HAL_CAN_MspDeInit(CAN_HandleTypeDef *hcan);
00589 
00590 /**
00591  * @}
00592  */
00593 
00594 /** @addtogroup CAN_Exported_Functions_Group2 Configuration functions
00595  *  @brief    Configuration functions
00596  * @{
00597  */
00598 
00599 /* Configuration functions ****************************************************/
00600 HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef *hcan, CAN_FilterTypeDef *sFilterConfig);
00601 
00602 /**
00603  * @}
00604  */
00605 
00606 /** @addtogroup CAN_Exported_Functions_Group3 Control functions
00607  *  @brief    Control functions
00608  * @{
00609  */
00610 
00611 /* Control functions **********************************************************/
00612 HAL_StatusTypeDef HAL_CAN_Start(CAN_HandleTypeDef *hcan);
00613 HAL_StatusTypeDef HAL_CAN_Stop(CAN_HandleTypeDef *hcan);
00614 HAL_StatusTypeDef HAL_CAN_RequestSleep(CAN_HandleTypeDef *hcan);
00615 HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
00616 uint32_t HAL_CAN_IsSleepActive(CAN_HandleTypeDef *hcan);
00617 HAL_StatusTypeDef HAL_CAN_AddTxMessage(CAN_HandleTypeDef *hcan, CAN_TxHeaderTypeDef *pHeader, uint8_t aData[], uint32_t *pTxMailbox);
00618 HAL_StatusTypeDef HAL_CAN_AbortTxRequest(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes);
00619 uint32_t HAL_CAN_GetTxMailboxesFreeLevel(CAN_HandleTypeDef *hcan);
00620 uint32_t HAL_CAN_IsTxMessagePending(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes);
00621 uint32_t HAL_CAN_GetTxTimestamp(CAN_HandleTypeDef *hcan, uint32_t TxMailbox);
00622 HAL_StatusTypeDef HAL_CAN_GetRxMessage(CAN_HandleTypeDef *hcan, uint32_t RxFifo, CAN_RxHeaderTypeDef *pHeader, uint8_t aData[]);
00623 uint32_t HAL_CAN_GetRxFifoFillLevel(CAN_HandleTypeDef *hcan, uint32_t RxFifo);
00624 
00625 /**
00626  * @}
00627  */
00628 
00629 /** @addtogroup CAN_Exported_Functions_Group4 Interrupts management
00630  *  @brief    Interrupts management
00631  * @{
00632  */
00633 /* Interrupts management ******************************************************/
00634 HAL_StatusTypeDef HAL_CAN_ActivateNotification(CAN_HandleTypeDef *hcan, uint32_t ActiveITs);
00635 HAL_StatusTypeDef HAL_CAN_DeactivateNotification(CAN_HandleTypeDef *hcan, uint32_t InactiveITs);
00636 void HAL_CAN_IRQHandler(CAN_HandleTypeDef *hcan);
00637 
00638 /**
00639  * @}
00640  */
00641 
00642 /** @addtogroup CAN_Exported_Functions_Group5 Callback functions
00643  *  @brief    Callback functions
00644  * @{
00645  */
00646 /* Callbacks functions ********************************************************/
00647 
00648 void HAL_CAN_TxMailbox0CompleteCallback(CAN_HandleTypeDef *hcan);
00649 void HAL_CAN_TxMailbox1CompleteCallback(CAN_HandleTypeDef *hcan);
00650 void HAL_CAN_TxMailbox2CompleteCallback(CAN_HandleTypeDef *hcan);
00651 void HAL_CAN_TxMailbox0AbortCallback(CAN_HandleTypeDef *hcan);
00652 void HAL_CAN_TxMailbox1AbortCallback(CAN_HandleTypeDef *hcan);
00653 void HAL_CAN_TxMailbox2AbortCallback(CAN_HandleTypeDef *hcan);
00654 void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan);
00655 void HAL_CAN_RxFifo0FullCallback(CAN_HandleTypeDef *hcan);
00656 void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan);
00657 void HAL_CAN_RxFifo1FullCallback(CAN_HandleTypeDef *hcan);
00658 void HAL_CAN_SleepCallback(CAN_HandleTypeDef *hcan);
00659 void HAL_CAN_WakeUpFromRxMsgCallback(CAN_HandleTypeDef *hcan);
00660 void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
00661 
00662 /**
00663  * @}
00664  */
00665 
00666 /** @addtogroup CAN_Exported_Functions_Group6 Peripheral State and Error functions
00667  *  @brief   CAN Peripheral State functions
00668  * @{
00669  */
00670 /* Peripheral State and Error functions ***************************************/
00671 HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef *hcan);
00672 uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
00673 HAL_StatusTypeDef HAL_CAN_ResetError(CAN_HandleTypeDef *hcan);
00674 
00675 /**
00676  * @}
00677  */
00678 
00679 /**
00680  * @}
00681  */
00682 
00683 /* Private types -------------------------------------------------------------*/
00684 /** @defgroup CAN_Private_Types CAN Private Types
00685   * @{
00686   */
00687 
00688 /**
00689   * @}
00690   */
00691 
00692 /* Private variables ---------------------------------------------------------*/
00693 /** @defgroup CAN_Private_Variables CAN Private Variables
00694   * @{
00695   */
00696 
00697 /**
00698   * @}
00699   */
00700 
00701 /* Private constants ---------------------------------------------------------*/
00702 /** @defgroup CAN_Private_Constants CAN Private Constants
00703   * @{
00704   */
00705 #define CAN_FLAG_MASK  (0x000000FFU)
00706 /**
00707   * @}
00708   */
00709 
00710 /* Private Macros -----------------------------------------------------------*/
00711 /** @defgroup CAN_Private_Macros CAN Private Macros
00712   * @{
00713   */
00714 
00715 #define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
00716                            ((MODE) == CAN_MODE_LOOPBACK)|| \
00717                            ((MODE) == CAN_MODE_SILENT) || \
00718                            ((MODE) == CAN_MODE_SILENT_LOOPBACK))
00719 #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ) || \
00720                          ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
00721 #define IS_CAN_BS1(BS1) (((BS1) == CAN_BS1_1TQ) || ((BS1) == CAN_BS1_2TQ) || \
00722                          ((BS1) == CAN_BS1_3TQ) || ((BS1) == CAN_BS1_4TQ) || \
00723                          ((BS1) == CAN_BS1_5TQ) || ((BS1) == CAN_BS1_6TQ) || \
00724                          ((BS1) == CAN_BS1_7TQ) || ((BS1) == CAN_BS1_8TQ) || \
00725                          ((BS1) == CAN_BS1_9TQ) || ((BS1) == CAN_BS1_10TQ)|| \
00726                          ((BS1) == CAN_BS1_11TQ)|| ((BS1) == CAN_BS1_12TQ)|| \
00727                          ((BS1) == CAN_BS1_13TQ)|| ((BS1) == CAN_BS1_14TQ)|| \
00728                          ((BS1) == CAN_BS1_15TQ)|| ((BS1) == CAN_BS1_16TQ))
00729 #define IS_CAN_BS2(BS2) (((BS2) == CAN_BS2_1TQ) || ((BS2) == CAN_BS2_2TQ) || \
00730                          ((BS2) == CAN_BS2_3TQ) || ((BS2) == CAN_BS2_4TQ) || \
00731                          ((BS2) == CAN_BS2_5TQ) || ((BS2) == CAN_BS2_6TQ) || \
00732                          ((BS2) == CAN_BS2_7TQ) || ((BS2) == CAN_BS2_8TQ))
00733 #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1U) && ((PRESCALER) <= 1024U))
00734 #define IS_CAN_FILTER_ID_HALFWORD(HALFWORD) ((HALFWORD) <= 0xFFFFU)
00735 #define IS_CAN_FILTER_BANK_DUAL(BANK) ((BANK) <= 27U)
00736 #define IS_CAN_FILTER_BANK_SINGLE(BANK) ((BANK) <= 13U)
00737 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
00738                                   ((MODE) == CAN_FILTERMODE_IDLIST))
00739 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
00740                                     ((SCALE) == CAN_FILTERSCALE_32BIT))
00741 #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
00742                                   ((FIFO) == CAN_FILTER_FIFO1))
00743 #define IS_CAN_TX_MAILBOX(TRANSMITMAILBOX) (((TRANSMITMAILBOX) == CAN_TX_MAILBOX0 ) || \
00744                                             ((TRANSMITMAILBOX) == CAN_TX_MAILBOX1 ) || \
00745                                             ((TRANSMITMAILBOX) == CAN_TX_MAILBOX2 ))
00746 #define IS_CAN_TX_MAILBOX_LIST(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= (CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | CAN_TX_MAILBOX2))
00747 #define IS_CAN_STDID(STDID)   ((STDID) <= 0x7FFU)
00748 #define IS_CAN_EXTID(EXTID)   ((EXTID) <= 0x1FFFFFFFU)
00749 #define IS_CAN_DLC(DLC)       ((DLC) <= 8U)
00750 #define IS_CAN_IDTYPE(IDTYPE)  (((IDTYPE) == CAN_ID_STD) || \
00751                                 ((IDTYPE) == CAN_ID_EXT))
00752 #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
00753 #define IS_CAN_RX_FIFO(FIFO) (((FIFO) == CAN_RX_FIFO0) || ((FIFO) == CAN_RX_FIFO1))
00754 #define IS_CAN_IT(IT) ((IT) <= (CAN_IT_TX_MAILBOX_EMPTY     | CAN_IT_RX_FIFO0_MSG_PENDING      | \
00755                                 CAN_IT_RX_FIFO0_FULL        | CAN_IT_RX_FIFO0_OVERRUN          | \
00756                                 CAN_IT_RX_FIFO1_MSG_PENDING | CAN_IT_RX_FIFO1_FULL             | \
00757                                 CAN_IT_RX_FIFO1_OVERRUN     | CAN_IT_WAKEUP                    | \
00758                                 CAN_IT_SLEEP_ACK            | CAN_IT_ERROR_WARNING             | \
00759                                 CAN_IT_ERROR_PASSIVE        | CAN_IT_BUSOFF                    | \
00760                                 CAN_IT_LAST_ERROR_CODE      | CAN_IT_ERROR))
00761 
00762 /**
00763   * @}
00764   */
00765 /* End of private macros -----------------------------------------------------*/
00766 
00767 /**
00768   * @}
00769   */
00770 
00771 
00772 #endif /* CAN1 */
00773 /**
00774   * @}
00775   */
00776 
00777 #ifdef __cplusplus
00778 }
00779 #endif
00780 
00781 #endif /* STM32F4xx_HAL_CAN_H */
00782 
00783 
00784 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/