STM32L486xx HAL User Manual
stm32l4xx_hal_can.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32l4xx_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) 2017 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 STM32L4xx_HAL_CAN_H
00038 #define STM32L4xx_HAL_CAN_H
00039 
00040 #ifdef __cplusplus
00041 extern "C" {
00042 #endif
00043 
00044 /* Includes ------------------------------------------------------------------*/
00045 #include "stm32l4xx_hal_def.h"
00046 
00047 /** @addtogroup STM32L4xx_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 a value of @ref CAN_filter_activation */
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 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1
00237   void (* TxMailbox0CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 0 complete callback    */
00238   void (* TxMailbox1CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 1 complete callback    */
00239   void (* TxMailbox2CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 2 complete callback    */
00240   void (* TxMailbox0AbortCallback)(struct __CAN_HandleTypeDef *hcan);   /*!< CAN Tx Mailbox 0 abort callback       */
00241   void (* TxMailbox1AbortCallback)(struct __CAN_HandleTypeDef *hcan);   /*!< CAN Tx Mailbox 1 abort callback       */
00242   void (* TxMailbox2AbortCallback)(struct __CAN_HandleTypeDef *hcan);   /*!< CAN Tx Mailbox 2 abort callback       */
00243   void (* RxFifo0MsgPendingCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 0 msg pending callback    */
00244   void (* RxFifo0FullCallback)(struct __CAN_HandleTypeDef *hcan);       /*!< CAN Rx FIFO 0 full callback           */
00245   void (* RxFifo1MsgPendingCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 1 msg pending callback    */
00246   void (* RxFifo1FullCallback)(struct __CAN_HandleTypeDef *hcan);       /*!< CAN Rx FIFO 1 full callback           */
00247   void (* SleepCallback)(struct __CAN_HandleTypeDef *hcan);             /*!< CAN Sleep callback                    */
00248   void (* WakeUpFromRxMsgCallback)(struct __CAN_HandleTypeDef *hcan);   /*!< CAN Wake Up from Rx msg callback      */
00249   void (* ErrorCallback)(struct __CAN_HandleTypeDef *hcan);             /*!< CAN Error callback                    */
00250 
00251   void (* MspInitCallback)(struct __CAN_HandleTypeDef *hcan);           /*!< CAN Msp Init callback                 */
00252   void (* MspDeInitCallback)(struct __CAN_HandleTypeDef *hcan);         /*!< CAN Msp DeInit callback               */
00253 
00254 #endif /* (USE_HAL_CAN_REGISTER_CALLBACKS) */
00255 } CAN_HandleTypeDef;
00256 
00257 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1
00258 /**
00259   * @brief  HAL CAN common Callback ID enumeration definition
00260   */
00261 typedef enum
00262 {
00263   HAL_CAN_TX_MAILBOX0_COMPLETE_CB_ID       = 0x00U,    /*!< CAN Tx Mailbox 0 complete callback ID         */
00264   HAL_CAN_TX_MAILBOX1_COMPLETE_CB_ID       = 0x01U,    /*!< CAN Tx Mailbox 1 complete callback ID         */
00265   HAL_CAN_TX_MAILBOX2_COMPLETE_CB_ID       = 0x02U,    /*!< CAN Tx Mailbox 2 complete callback ID         */
00266   HAL_CAN_TX_MAILBOX0_ABORT_CB_ID          = 0x03U,    /*!< CAN Tx Mailbox 0 abort callback ID            */
00267   HAL_CAN_TX_MAILBOX1_ABORT_CB_ID          = 0x04U,    /*!< CAN Tx Mailbox 1 abort callback ID            */
00268   HAL_CAN_TX_MAILBOX2_ABORT_CB_ID          = 0x05U,    /*!< CAN Tx Mailbox 2 abort callback ID            */
00269   HAL_CAN_RX_FIFO0_MSG_PENDING_CB_ID       = 0x06U,    /*!< CAN Rx FIFO 0 message pending callback ID     */
00270   HAL_CAN_RX_FIFO0_FULL_CB_ID              = 0x07U,    /*!< CAN Rx FIFO 0 full callback ID                */
00271   HAL_CAN_RX_FIFO1_MSG_PENDING_CB_ID       = 0x08U,    /*!< CAN Rx FIFO 1 message pending callback ID     */
00272   HAL_CAN_RX_FIFO1_FULL_CB_ID              = 0x09U,    /*!< CAN Rx FIFO 1 full callback ID                */
00273   HAL_CAN_SLEEP_CB_ID                      = 0x0AU,    /*!< CAN Sleep callback ID                         */
00274   HAL_CAN_WAKEUP_FROM_RX_MSG_CB_ID         = 0x0BU,    /*!< CAN Wake Up fropm Rx msg callback ID          */
00275   HAL_CAN_ERROR_CB_ID                      = 0x0CU,    /*!< CAN Error callback ID                         */
00276 
00277   HAL_CAN_MSPINIT_CB_ID                    = 0x0DU,    /*!< CAN MspInit callback ID                       */
00278   HAL_CAN_MSPDEINIT_CB_ID                  = 0x0EU,    /*!< CAN MspDeInit callback ID                     */
00279 
00280 } HAL_CAN_CallbackIDTypeDef;
00281 
00282 /**
00283   * @brief  HAL CAN Callback pointer definition
00284   */
00285 typedef  void (*pCAN_CallbackTypeDef)(CAN_HandleTypeDef *hcan); /*!< pointer to a CAN callback function   */
00286 
00287 #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */
00288 /**
00289   * @}
00290   */
00291 
00292 /* Exported constants --------------------------------------------------------*/
00293 
00294 /** @defgroup CAN_Exported_Constants CAN Exported Constants
00295   * @{
00296   */
00297 
00298 /** @defgroup CAN_Error_Code CAN Error Code
00299   * @{
00300   */
00301 #define HAL_CAN_ERROR_NONE            (0x00000000U)  /*!< No error                                             */
00302 #define HAL_CAN_ERROR_EWG             (0x00000001U)  /*!< Protocol Error Warning                               */
00303 #define HAL_CAN_ERROR_EPV             (0x00000002U)  /*!< Error Passive                                        */
00304 #define HAL_CAN_ERROR_BOF             (0x00000004U)  /*!< Bus-off error                                        */
00305 #define HAL_CAN_ERROR_STF             (0x00000008U)  /*!< Stuff error                                          */
00306 #define HAL_CAN_ERROR_FOR             (0x00000010U)  /*!< Form error                                           */
00307 #define HAL_CAN_ERROR_ACK             (0x00000020U)  /*!< Acknowledgment error                                 */
00308 #define HAL_CAN_ERROR_BR              (0x00000040U)  /*!< Bit recessive error                                  */
00309 #define HAL_CAN_ERROR_BD              (0x00000080U)  /*!< Bit dominant error                                   */
00310 #define HAL_CAN_ERROR_CRC             (0x00000100U)  /*!< CRC error                                            */
00311 #define HAL_CAN_ERROR_RX_FOV0         (0x00000200U)  /*!< Rx FIFO0 overrun error                               */
00312 #define HAL_CAN_ERROR_RX_FOV1         (0x00000400U)  /*!< Rx FIFO1 overrun error                               */
00313 #define HAL_CAN_ERROR_TX_ALST0        (0x00000800U)  /*!< TxMailbox 0 transmit failure due to arbitration lost */
00314 #define HAL_CAN_ERROR_TX_TERR0        (0x00001000U)  /*!< TxMailbox 1 transmit failure due to tranmit error    */
00315 #define HAL_CAN_ERROR_TX_ALST1        (0x00002000U)  /*!< TxMailbox 0 transmit failure due to arbitration lost */
00316 #define HAL_CAN_ERROR_TX_TERR1        (0x00004000U)  /*!< TxMailbox 1 transmit failure due to tranmit error    */
00317 #define HAL_CAN_ERROR_TX_ALST2        (0x00008000U)  /*!< TxMailbox 0 transmit failure due to arbitration lost */
00318 #define HAL_CAN_ERROR_TX_TERR2        (0x00010000U)  /*!< TxMailbox 1 transmit failure due to tranmit error    */
00319 #define HAL_CAN_ERROR_TIMEOUT         (0x00020000U)  /*!< Timeout error                                        */
00320 #define HAL_CAN_ERROR_NOT_INITIALIZED (0x00040000U)  /*!< Peripheral not initialized                           */
00321 #define HAL_CAN_ERROR_NOT_READY       (0x00080000U)  /*!< Peripheral not ready                                 */
00322 #define HAL_CAN_ERROR_NOT_STARTED     (0x00100000U)  /*!< Peripheral not started                               */
00323 #define HAL_CAN_ERROR_PARAM           (0x00200000U)  /*!< Parameter error                                      */
00324 
00325 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1
00326 #define HAL_CAN_ERROR_INVALID_CALLBACK (0x00400000U) /*!< Invalid Callback error                               */
00327 #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */
00328 #define HAL_CAN_ERROR_INTERNAL        (0x00800000U)  /*!< Internal error                                       */
00329 
00330 /**
00331   * @}
00332   */
00333 
00334 /** @defgroup CAN_InitStatus CAN InitStatus
00335   * @{
00336   */
00337 #define CAN_INITSTATUS_FAILED       (0x00000000U)  /*!< CAN initialization failed */
00338 #define CAN_INITSTATUS_SUCCESS      (0x00000001U)  /*!< CAN initialization OK     */
00339 /**
00340   * @}
00341   */
00342 
00343 /** @defgroup CAN_operating_mode CAN Operating Mode
00344   * @{
00345   */
00346 #define CAN_MODE_NORMAL             (0x00000000U)                              /*!< Normal mode   */
00347 #define CAN_MODE_LOOPBACK           ((uint32_t)CAN_BTR_LBKM)                   /*!< Loopback mode */
00348 #define CAN_MODE_SILENT             ((uint32_t)CAN_BTR_SILM)                   /*!< Silent mode   */
00349 #define CAN_MODE_SILENT_LOOPBACK    ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM))  /*!< Loopback combined with silent mode */
00350 /**
00351   * @}
00352   */
00353 
00354 
00355 /** @defgroup CAN_synchronisation_jump_width CAN Synchronization Jump Width
00356   * @{
00357   */
00358 #define CAN_SJW_1TQ                 (0x00000000U)              /*!< 1 time quantum */
00359 #define CAN_SJW_2TQ                 ((uint32_t)CAN_BTR_SJW_0)  /*!< 2 time quantum */
00360 #define CAN_SJW_3TQ                 ((uint32_t)CAN_BTR_SJW_1)  /*!< 3 time quantum */
00361 #define CAN_SJW_4TQ                 ((uint32_t)CAN_BTR_SJW)    /*!< 4 time quantum */
00362 /**
00363   * @}
00364   */
00365 
00366 /** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in Bit Segment 1
00367   * @{
00368   */
00369 #define CAN_BS1_1TQ                 (0x00000000U)                                                /*!< 1 time quantum  */
00370 #define CAN_BS1_2TQ                 ((uint32_t)CAN_BTR_TS1_0)                                    /*!< 2 time quantum  */
00371 #define CAN_BS1_3TQ                 ((uint32_t)CAN_BTR_TS1_1)                                    /*!< 3 time quantum  */
00372 #define CAN_BS1_4TQ                 ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0))                  /*!< 4 time quantum  */
00373 #define CAN_BS1_5TQ                 ((uint32_t)CAN_BTR_TS1_2)                                    /*!< 5 time quantum  */
00374 #define CAN_BS1_6TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0))                  /*!< 6 time quantum  */
00375 #define CAN_BS1_7TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1))                  /*!< 7 time quantum  */
00376 #define CAN_BS1_8TQ                 ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0))  /*!< 8 time quantum  */
00377 #define CAN_BS1_9TQ                 ((uint32_t)CAN_BTR_TS1_3)                                    /*!< 9 time quantum  */
00378 #define CAN_BS1_10TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0))                  /*!< 10 time quantum */
00379 #define CAN_BS1_11TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1))                  /*!< 11 time quantum */
00380 #define CAN_BS1_12TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0))  /*!< 12 time quantum */
00381 #define CAN_BS1_13TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2))                  /*!< 13 time quantum */
00382 #define CAN_BS1_14TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0))  /*!< 14 time quantum */
00383 #define CAN_BS1_15TQ                ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1))  /*!< 15 time quantum */
00384 #define CAN_BS1_16TQ                ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
00385 /**
00386   * @}
00387   */
00388 
00389 /** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in Bit Segment 2
00390   * @{
00391   */
00392 #define CAN_BS2_1TQ                 (0x00000000U)                                /*!< 1 time quantum */
00393 #define CAN_BS2_2TQ                 ((uint32_t)CAN_BTR_TS2_0)                    /*!< 2 time quantum */
00394 #define CAN_BS2_3TQ                 ((uint32_t)CAN_BTR_TS2_1)                    /*!< 3 time quantum */
00395 #define CAN_BS2_4TQ                 ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0))  /*!< 4 time quantum */
00396 #define CAN_BS2_5TQ                 ((uint32_t)CAN_BTR_TS2_2)                    /*!< 5 time quantum */
00397 #define CAN_BS2_6TQ                 ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0))  /*!< 6 time quantum */
00398 #define CAN_BS2_7TQ                 ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1))  /*!< 7 time quantum */
00399 #define CAN_BS2_8TQ                 ((uint32_t)CAN_BTR_TS2)                      /*!< 8 time quantum */
00400 /**
00401   * @}
00402   */
00403 
00404 /** @defgroup CAN_filter_mode CAN Filter Mode
00405   * @{
00406   */
00407 #define CAN_FILTERMODE_IDMASK       (0x00000000U)  /*!< Identifier mask mode */
00408 #define CAN_FILTERMODE_IDLIST       (0x00000001U)  /*!< Identifier list mode */
00409 /**
00410   * @}
00411   */
00412 
00413 /** @defgroup CAN_filter_scale CAN Filter Scale
00414   * @{
00415   */
00416 #define CAN_FILTERSCALE_16BIT       (0x00000000U)  /*!< Two 16-bit filters */
00417 #define CAN_FILTERSCALE_32BIT       (0x00000001U)  /*!< One 32-bit filter  */
00418 /**
00419   * @}
00420   */
00421 
00422 /** @defgroup CAN_filter_activation CAN Filter Activation
00423   * @{
00424   */
00425 #define CAN_FILTER_DISABLE          (0x00000000U)  /*!< Disable filter */
00426 #define CAN_FILTER_ENABLE           (0x00000001U)  /*!< Enable filter  */
00427 /**
00428   * @}
00429   */
00430 
00431 /** @defgroup CAN_filter_FIFO CAN Filter FIFO
00432   * @{
00433   */
00434 #define CAN_FILTER_FIFO0            (0x00000000U)  /*!< Filter FIFO 0 assignment for filter x */
00435 #define CAN_FILTER_FIFO1            (0x00000001U)  /*!< Filter FIFO 1 assignment for filter x */
00436 /**
00437   * @}
00438   */
00439 
00440 /** @defgroup CAN_identifier_type CAN Identifier Type
00441   * @{
00442   */
00443 #define CAN_ID_STD                  (0x00000000U)  /*!< Standard Id */
00444 #define CAN_ID_EXT                  (0x00000004U)  /*!< Extended Id */
00445 /**
00446   * @}
00447   */
00448 
00449 /** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
00450   * @{
00451   */
00452 #define CAN_RTR_DATA                (0x00000000U)  /*!< Data frame   */
00453 #define CAN_RTR_REMOTE              (0x00000002U)  /*!< Remote frame */
00454 /**
00455   * @}
00456   */
00457 
00458 /** @defgroup CAN_receive_FIFO_number CAN Receive FIFO Number
00459   * @{
00460   */
00461 #define CAN_RX_FIFO0                (0x00000000U)  /*!< CAN receive FIFO 0 */
00462 #define CAN_RX_FIFO1                (0x00000001U)  /*!< CAN receive FIFO 1 */
00463 /**
00464   * @}
00465   */
00466 
00467 /** @defgroup CAN_Tx_Mailboxes CAN Tx Mailboxes
00468   * @{
00469   */
00470 #define CAN_TX_MAILBOX0             (0x00000001U)  /*!< Tx Mailbox 0  */
00471 #define CAN_TX_MAILBOX1             (0x00000002U)  /*!< Tx Mailbox 1  */
00472 #define CAN_TX_MAILBOX2             (0x00000004U)  /*!< Tx Mailbox 2  */
00473 /**
00474   * @}
00475   */
00476 
00477 /** @defgroup CAN_flags CAN Flags
00478   * @{
00479   */
00480 /* Transmit Flags */
00481 #define CAN_FLAG_RQCP0              (0x00000500U)  /*!< Request complete MailBox 0 flag   */
00482 #define CAN_FLAG_TXOK0              (0x00000501U)  /*!< Transmission OK MailBox 0 flag    */
00483 #define CAN_FLAG_ALST0              (0x00000502U)  /*!< Arbitration Lost MailBox 0 flag   */
00484 #define CAN_FLAG_TERR0              (0x00000503U)  /*!< Transmission error MailBox 0 flag */
00485 #define CAN_FLAG_RQCP1              (0x00000508U)  /*!< Request complete MailBox1 flag    */
00486 #define CAN_FLAG_TXOK1              (0x00000509U)  /*!< Transmission OK MailBox 1 flag    */
00487 #define CAN_FLAG_ALST1              (0x0000050AU)  /*!< Arbitration Lost MailBox 1 flag   */
00488 #define CAN_FLAG_TERR1              (0x0000050BU)  /*!< Transmission error MailBox 1 flag */
00489 #define CAN_FLAG_RQCP2              (0x00000510U)  /*!< Request complete MailBox2 flag    */
00490 #define CAN_FLAG_TXOK2              (0x00000511U)  /*!< Transmission OK MailBox 2 flag    */
00491 #define CAN_FLAG_ALST2              (0x00000512U)  /*!< Arbitration Lost MailBox 2 flag   */
00492 #define CAN_FLAG_TERR2              (0x00000513U)  /*!< Transmission error MailBox 2 flag */
00493 #define CAN_FLAG_TME0               (0x0000051AU)  /*!< Transmit mailbox 0 empty flag     */
00494 #define CAN_FLAG_TME1               (0x0000051BU)  /*!< Transmit mailbox 1 empty flag     */
00495 #define CAN_FLAG_TME2               (0x0000051CU)  /*!< Transmit mailbox 2 empty flag     */
00496 #define CAN_FLAG_LOW0               (0x0000051DU)  /*!< Lowest priority mailbox 0 flag    */
00497 #define CAN_FLAG_LOW1               (0x0000051EU)  /*!< Lowest priority mailbox 1 flag    */
00498 #define CAN_FLAG_LOW2               (0x0000051FU)  /*!< Lowest priority mailbox 2 flag    */
00499 
00500 /* Receive Flags */
00501 #define CAN_FLAG_FF0                (0x00000203U)  /*!< RX FIFO 0 Full flag               */
00502 #define CAN_FLAG_FOV0               (0x00000204U)  /*!< RX FIFO 0 Overrun flag            */
00503 #define CAN_FLAG_FF1                (0x00000403U)  /*!< RX FIFO 1 Full flag               */
00504 #define CAN_FLAG_FOV1               (0x00000404U)  /*!< RX FIFO 1 Overrun flag            */
00505 
00506 /* Operating Mode Flags */
00507 #define CAN_FLAG_INAK               (0x00000100U)  /*!< Initialization acknowledge flag   */
00508 #define CAN_FLAG_SLAK               (0x00000101U)  /*!< Sleep acknowledge flag            */
00509 #define CAN_FLAG_ERRI               (0x00000102U)  /*!< Error flag                        */
00510 #define CAN_FLAG_WKU                (0x00000103U)  /*!< Wake up interrupt flag            */
00511 #define CAN_FLAG_SLAKI              (0x00000104U)  /*!< Sleep acknowledge interrupt flag  */
00512 
00513 /* Error Flags */
00514 #define CAN_FLAG_EWG                (0x00000300U)  /*!< Error warning flag                */
00515 #define CAN_FLAG_EPV                (0x00000301U)  /*!< Error passive flag                */
00516 #define CAN_FLAG_BOF                (0x00000302U)  /*!< Bus-Off flag                      */
00517 /**
00518   * @}
00519   */
00520 
00521 
00522 /** @defgroup CAN_Interrupts CAN Interrupts
00523   * @{
00524   */
00525 /* Transmit Interrupt */
00526 #define CAN_IT_TX_MAILBOX_EMPTY     ((uint32_t)CAN_IER_TMEIE)   /*!< Transmit mailbox empty interrupt */
00527 
00528 /* Receive Interrupts */
00529 #define CAN_IT_RX_FIFO0_MSG_PENDING ((uint32_t)CAN_IER_FMPIE0)  /*!< FIFO 0 message pending interrupt */
00530 #define CAN_IT_RX_FIFO0_FULL        ((uint32_t)CAN_IER_FFIE0)   /*!< FIFO 0 full interrupt            */
00531 #define CAN_IT_RX_FIFO0_OVERRUN     ((uint32_t)CAN_IER_FOVIE0)  /*!< FIFO 0 overrun interrupt         */
00532 #define CAN_IT_RX_FIFO1_MSG_PENDING ((uint32_t)CAN_IER_FMPIE1)  /*!< FIFO 1 message pending interrupt */
00533 #define CAN_IT_RX_FIFO1_FULL        ((uint32_t)CAN_IER_FFIE1)   /*!< FIFO 1 full interrupt            */
00534 #define CAN_IT_RX_FIFO1_OVERRUN     ((uint32_t)CAN_IER_FOVIE1)  /*!< FIFO 1 overrun interrupt         */
00535 
00536 /* Operating Mode Interrupts */
00537 #define CAN_IT_WAKEUP               ((uint32_t)CAN_IER_WKUIE)   /*!< Wake-up interrupt                */
00538 #define CAN_IT_SLEEP_ACK            ((uint32_t)CAN_IER_SLKIE)   /*!< Sleep acknowledge interrupt      */
00539 
00540 /* Error Interrupts */
00541 #define CAN_IT_ERROR_WARNING        ((uint32_t)CAN_IER_EWGIE)   /*!< Error warning interrupt          */
00542 #define CAN_IT_ERROR_PASSIVE        ((uint32_t)CAN_IER_EPVIE)   /*!< Error passive interrupt          */
00543 #define CAN_IT_BUSOFF               ((uint32_t)CAN_IER_BOFIE)   /*!< Bus-off interrupt                */
00544 #define CAN_IT_LAST_ERROR_CODE      ((uint32_t)CAN_IER_LECIE)   /*!< Last error code interrupt        */
00545 #define CAN_IT_ERROR                ((uint32_t)CAN_IER_ERRIE)   /*!< Error Interrupt                  */
00546 /**
00547   * @}
00548   */
00549 
00550 /**
00551   * @}
00552   */
00553 
00554 /* Exported macros -----------------------------------------------------------*/
00555 /** @defgroup CAN_Exported_Macros CAN Exported Macros
00556   * @{
00557   */
00558 
00559 /** @brief  Reset CAN handle state
00560   * @param  __HANDLE__ CAN handle.
00561   * @retval None
00562   */
00563 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1
00564 #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) do{                                              \
00565                                                      (__HANDLE__)->State = HAL_CAN_STATE_RESET;   \
00566                                                      (__HANDLE__)->MspInitCallback = NULL;        \
00567                                                      (__HANDLE__)->MspDeInitCallback = NULL;      \
00568                                                    } while(0)
00569 #else
00570 #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
00571 #endif /*USE_HAL_CAN_REGISTER_CALLBACKS */
00572 
00573 /**
00574   * @brief  Enable the specified CAN interrupts.
00575   * @param  __HANDLE__ CAN handle.
00576   * @param  __INTERRUPT__ CAN Interrupt sources to enable.
00577   *           This parameter can be any combination of @arg CAN_Interrupts
00578   * @retval None
00579   */
00580 #define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
00581 
00582 /**
00583   * @brief  Disable the specified CAN interrupts.
00584   * @param  __HANDLE__ CAN handle.
00585   * @param  __INTERRUPT__ CAN Interrupt sources to disable.
00586   *           This parameter can be any combination of @arg CAN_Interrupts
00587   * @retval None
00588   */
00589 #define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
00590 
00591 /** @brief  Check if the specified CAN interrupt source is enabled or disabled.
00592   * @param  __HANDLE__ specifies the CAN Handle.
00593   * @param  __INTERRUPT__ specifies the CAN interrupt source to check.
00594   *           This parameter can be a value of @arg CAN_Interrupts
00595   * @retval The state of __IT__ (TRUE or FALSE).
00596   */
00597 #define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) & (__INTERRUPT__))
00598 
00599 /** @brief  Check whether the specified CAN flag is set or not.
00600   * @param  __HANDLE__ specifies the CAN Handle.
00601   * @param  __FLAG__ specifies the flag to check.
00602   *         This parameter can be one of @arg CAN_flags
00603   * @retval The state of __FLAG__ (TRUE or FALSE).
00604   */
00605 #define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
00606   ((((__FLAG__) >> 8U) == 5U)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00607    (((__FLAG__) >> 8U) == 2U)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00608    (((__FLAG__) >> 8U) == 4U)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00609    (((__FLAG__) >> 8U) == 1U)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00610    (((__FLAG__) >> 8U) == 3U)? ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)
00611 
00612 /** @brief  Clear the specified CAN pending flag.
00613   * @param  __HANDLE__ specifies the CAN Handle.
00614   * @param  __FLAG__ specifies the flag to check.
00615   *         This parameter can be one of the following values:
00616   *            @arg CAN_FLAG_RQCP0: Request complete MailBox 0 Flag
00617   *            @arg CAN_FLAG_TXOK0: Transmission OK MailBox 0 Flag
00618   *            @arg CAN_FLAG_ALST0: Arbitration Lost MailBox 0 Flag
00619   *            @arg CAN_FLAG_TERR0: Transmission error MailBox 0 Flag
00620   *            @arg CAN_FLAG_RQCP1: Request complete MailBox 1 Flag
00621   *            @arg CAN_FLAG_TXOK1: Transmission OK MailBox 1 Flag
00622   *            @arg CAN_FLAG_ALST1: Arbitration Lost MailBox 1 Flag
00623   *            @arg CAN_FLAG_TERR1: Transmission error MailBox 1 Flag
00624   *            @arg CAN_FLAG_RQCP2: Request complete MailBox 2 Flag
00625   *            @arg CAN_FLAG_TXOK2: Transmission OK MailBox 2 Flag
00626   *            @arg CAN_FLAG_ALST2: Arbitration Lost MailBox 2 Flag
00627   *            @arg CAN_FLAG_TERR2: Transmission error MailBox 2 Flag
00628   *            @arg CAN_FLAG_FF0:   RX FIFO 0 Full Flag
00629   *            @arg CAN_FLAG_FOV0:  RX FIFO 0 Overrun Flag
00630   *            @arg CAN_FLAG_FF1:   RX FIFO 1 Full Flag
00631   *            @arg CAN_FLAG_FOV1:  RX FIFO 1 Overrun Flag
00632   *            @arg CAN_FLAG_WKUI:  Wake up Interrupt Flag
00633   *            @arg CAN_FLAG_SLAKI: Sleep acknowledge Interrupt Flag
00634   * @retval None
00635   */
00636 #define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
00637   ((((__FLAG__) >> 8U) == 5U)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00638    (((__FLAG__) >> 8U) == 2U)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00639    (((__FLAG__) >> 8U) == 4U)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
00640    (((__FLAG__) >> 8U) == 1U)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)
00641 
00642 /**
00643  * @}
00644  */
00645 
00646 /* Exported functions --------------------------------------------------------*/
00647 /** @addtogroup CAN_Exported_Functions CAN Exported Functions
00648   * @{
00649   */
00650 
00651 /** @addtogroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions
00652  *  @brief    Initialization and Configuration functions
00653  * @{
00654  */
00655 
00656 /* Initialization and de-initialization functions *****************************/
00657 HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef *hcan);
00658 HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef *hcan);
00659 void HAL_CAN_MspInit(CAN_HandleTypeDef *hcan);
00660 void HAL_CAN_MspDeInit(CAN_HandleTypeDef *hcan);
00661 
00662 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1
00663 /* Callbacks Register/UnRegister functions  ***********************************/
00664 HAL_StatusTypeDef HAL_CAN_RegisterCallback(CAN_HandleTypeDef *hcan, HAL_CAN_CallbackIDTypeDef CallbackID, void (* pCallback)(CAN_HandleTypeDef *_hcan));
00665 HAL_StatusTypeDef HAL_CAN_UnRegisterCallback(CAN_HandleTypeDef *hcan, HAL_CAN_CallbackIDTypeDef CallbackID);
00666 
00667 #endif /* (USE_HAL_CAN_REGISTER_CALLBACKS) */
00668 /**
00669  * @}
00670  */
00671 
00672 /** @addtogroup CAN_Exported_Functions_Group2 Configuration functions
00673  *  @brief    Configuration functions
00674  * @{
00675  */
00676 
00677 /* Configuration functions ****************************************************/
00678 HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef *hcan, CAN_FilterTypeDef *sFilterConfig);
00679 
00680 /**
00681  * @}
00682  */
00683 
00684 /** @addtogroup CAN_Exported_Functions_Group3 Control functions
00685  *  @brief    Control functions
00686  * @{
00687  */
00688 
00689 /* Control functions **********************************************************/
00690 HAL_StatusTypeDef HAL_CAN_Start(CAN_HandleTypeDef *hcan);
00691 HAL_StatusTypeDef HAL_CAN_Stop(CAN_HandleTypeDef *hcan);
00692 HAL_StatusTypeDef HAL_CAN_RequestSleep(CAN_HandleTypeDef *hcan);
00693 HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
00694 uint32_t HAL_CAN_IsSleepActive(CAN_HandleTypeDef *hcan);
00695 HAL_StatusTypeDef HAL_CAN_AddTxMessage(CAN_HandleTypeDef *hcan, CAN_TxHeaderTypeDef *pHeader, uint8_t aData[], uint32_t *pTxMailbox);
00696 HAL_StatusTypeDef HAL_CAN_AbortTxRequest(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes);
00697 uint32_t HAL_CAN_GetTxMailboxesFreeLevel(CAN_HandleTypeDef *hcan);
00698 uint32_t HAL_CAN_IsTxMessagePending(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes);
00699 uint32_t HAL_CAN_GetTxTimestamp(CAN_HandleTypeDef *hcan, uint32_t TxMailbox);
00700 HAL_StatusTypeDef HAL_CAN_GetRxMessage(CAN_HandleTypeDef *hcan, uint32_t RxFifo, CAN_RxHeaderTypeDef *pHeader, uint8_t aData[]);
00701 uint32_t HAL_CAN_GetRxFifoFillLevel(CAN_HandleTypeDef *hcan, uint32_t RxFifo);
00702 
00703 /**
00704  * @}
00705  */
00706 
00707 /** @addtogroup CAN_Exported_Functions_Group4 Interrupts management
00708  *  @brief    Interrupts management
00709  * @{
00710  */
00711 /* Interrupts management ******************************************************/
00712 HAL_StatusTypeDef HAL_CAN_ActivateNotification(CAN_HandleTypeDef *hcan, uint32_t ActiveITs);
00713 HAL_StatusTypeDef HAL_CAN_DeactivateNotification(CAN_HandleTypeDef *hcan, uint32_t InactiveITs);
00714 void HAL_CAN_IRQHandler(CAN_HandleTypeDef *hcan);
00715 
00716 /**
00717  * @}
00718  */
00719 
00720 /** @addtogroup CAN_Exported_Functions_Group5 Callback functions
00721  *  @brief    Callback functions
00722  * @{
00723  */
00724 /* Callbacks functions ********************************************************/
00725 
00726 void HAL_CAN_TxMailbox0CompleteCallback(CAN_HandleTypeDef *hcan);
00727 void HAL_CAN_TxMailbox1CompleteCallback(CAN_HandleTypeDef *hcan);
00728 void HAL_CAN_TxMailbox2CompleteCallback(CAN_HandleTypeDef *hcan);
00729 void HAL_CAN_TxMailbox0AbortCallback(CAN_HandleTypeDef *hcan);
00730 void HAL_CAN_TxMailbox1AbortCallback(CAN_HandleTypeDef *hcan);
00731 void HAL_CAN_TxMailbox2AbortCallback(CAN_HandleTypeDef *hcan);
00732 void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan);
00733 void HAL_CAN_RxFifo0FullCallback(CAN_HandleTypeDef *hcan);
00734 void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan);
00735 void HAL_CAN_RxFifo1FullCallback(CAN_HandleTypeDef *hcan);
00736 void HAL_CAN_SleepCallback(CAN_HandleTypeDef *hcan);
00737 void HAL_CAN_WakeUpFromRxMsgCallback(CAN_HandleTypeDef *hcan);
00738 void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
00739 
00740 /**
00741  * @}
00742  */
00743 
00744 /** @addtogroup CAN_Exported_Functions_Group6 Peripheral State and Error functions
00745  *  @brief   CAN Peripheral State functions
00746  * @{
00747  */
00748 /* Peripheral State and Error functions ***************************************/
00749 HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef *hcan);
00750 uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
00751 HAL_StatusTypeDef HAL_CAN_ResetError(CAN_HandleTypeDef *hcan);
00752 
00753 /**
00754  * @}
00755  */
00756 
00757 /**
00758  * @}
00759  */
00760 
00761 /* Private types -------------------------------------------------------------*/
00762 /** @defgroup CAN_Private_Types CAN Private Types
00763   * @{
00764   */
00765 
00766 /**
00767   * @}
00768   */
00769 
00770 /* Private variables ---------------------------------------------------------*/
00771 /** @defgroup CAN_Private_Variables CAN Private Variables
00772   * @{
00773   */
00774 
00775 /**
00776   * @}
00777   */
00778 
00779 /* Private constants ---------------------------------------------------------*/
00780 /** @defgroup CAN_Private_Constants CAN Private Constants
00781   * @{
00782   */
00783 #define CAN_FLAG_MASK  (0x000000FFU)
00784 /**
00785   * @}
00786   */
00787 
00788 /* Private Macros -----------------------------------------------------------*/
00789 /** @defgroup CAN_Private_Macros CAN Private Macros
00790   * @{
00791   */
00792 
00793 #define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
00794                            ((MODE) == CAN_MODE_LOOPBACK)|| \
00795                            ((MODE) == CAN_MODE_SILENT) || \
00796                            ((MODE) == CAN_MODE_SILENT_LOOPBACK))
00797 #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ) || \
00798                          ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
00799 #define IS_CAN_BS1(BS1) (((BS1) == CAN_BS1_1TQ) || ((BS1) == CAN_BS1_2TQ) || \
00800                          ((BS1) == CAN_BS1_3TQ) || ((BS1) == CAN_BS1_4TQ) || \
00801                          ((BS1) == CAN_BS1_5TQ) || ((BS1) == CAN_BS1_6TQ) || \
00802                          ((BS1) == CAN_BS1_7TQ) || ((BS1) == CAN_BS1_8TQ) || \
00803                          ((BS1) == CAN_BS1_9TQ) || ((BS1) == CAN_BS1_10TQ)|| \
00804                          ((BS1) == CAN_BS1_11TQ)|| ((BS1) == CAN_BS1_12TQ)|| \
00805                          ((BS1) == CAN_BS1_13TQ)|| ((BS1) == CAN_BS1_14TQ)|| \
00806                          ((BS1) == CAN_BS1_15TQ)|| ((BS1) == CAN_BS1_16TQ))
00807 #define IS_CAN_BS2(BS2) (((BS2) == CAN_BS2_1TQ) || ((BS2) == CAN_BS2_2TQ) || \
00808                          ((BS2) == CAN_BS2_3TQ) || ((BS2) == CAN_BS2_4TQ) || \
00809                          ((BS2) == CAN_BS2_5TQ) || ((BS2) == CAN_BS2_6TQ) || \
00810                          ((BS2) == CAN_BS2_7TQ) || ((BS2) == CAN_BS2_8TQ))
00811 #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1U) && ((PRESCALER) <= 1024U))
00812 #define IS_CAN_FILTER_ID_HALFWORD(HALFWORD) ((HALFWORD) <= 0xFFFFU)
00813 #define IS_CAN_FILTER_BANK_DUAL(BANK) ((BANK) <= 27U)
00814 #define IS_CAN_FILTER_BANK_SINGLE(BANK) ((BANK) <= 13U)
00815 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
00816                                   ((MODE) == CAN_FILTERMODE_IDLIST))
00817 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
00818                                     ((SCALE) == CAN_FILTERSCALE_32BIT))
00819 #define IS_CAN_FILTER_ACTIVATION(ACTIVATION) (((ACTIVATION) == CAN_FILTER_DISABLE) || \
00820                                               ((ACTIVATION) == CAN_FILTER_ENABLE))
00821 #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
00822                                   ((FIFO) == CAN_FILTER_FIFO1))
00823 #define IS_CAN_TX_MAILBOX(TRANSMITMAILBOX) (((TRANSMITMAILBOX) == CAN_TX_MAILBOX0 ) || \
00824                                             ((TRANSMITMAILBOX) == CAN_TX_MAILBOX1 ) || \
00825                                             ((TRANSMITMAILBOX) == CAN_TX_MAILBOX2 ))
00826 #define IS_CAN_TX_MAILBOX_LIST(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= (CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | CAN_TX_MAILBOX2))
00827 #define IS_CAN_STDID(STDID)   ((STDID) <= 0x7FFU)
00828 #define IS_CAN_EXTID(EXTID)   ((EXTID) <= 0x1FFFFFFFU)
00829 #define IS_CAN_DLC(DLC)       ((DLC) <= 8U)
00830 #define IS_CAN_IDTYPE(IDTYPE)  (((IDTYPE) == CAN_ID_STD) || \
00831                                 ((IDTYPE) == CAN_ID_EXT))
00832 #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
00833 #define IS_CAN_RX_FIFO(FIFO) (((FIFO) == CAN_RX_FIFO0) || ((FIFO) == CAN_RX_FIFO1))
00834 #define IS_CAN_IT(IT) ((IT) <= (CAN_IT_TX_MAILBOX_EMPTY     | CAN_IT_RX_FIFO0_MSG_PENDING      | \
00835                                 CAN_IT_RX_FIFO0_FULL        | CAN_IT_RX_FIFO0_OVERRUN          | \
00836                                 CAN_IT_RX_FIFO1_MSG_PENDING | CAN_IT_RX_FIFO1_FULL             | \
00837                                 CAN_IT_RX_FIFO1_OVERRUN     | CAN_IT_WAKEUP                    | \
00838                                 CAN_IT_SLEEP_ACK            | CAN_IT_ERROR_WARNING             | \
00839                                 CAN_IT_ERROR_PASSIVE        | CAN_IT_BUSOFF                    | \
00840                                 CAN_IT_LAST_ERROR_CODE      | CAN_IT_ERROR))
00841 
00842 /**
00843   * @}
00844   */
00845 /* End of private macros -----------------------------------------------------*/
00846 
00847 /**
00848   * @}
00849   */
00850 
00851 
00852 #endif /* CAN1 */
00853 /**
00854   * @}
00855   */
00856 
00857 #ifdef __cplusplus
00858 }
00859 #endif
00860 
00861 #endif /* STM32L4xx_HAL_CAN_H */
00862 
00863 
00864 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/