Fawwaz Nadzmy
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Diff: targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.h
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 83:a036322b8637
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.h Tue Aug 02 14:07:36 2016 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_can.h Fri Sep 02 15:07:44 2016 +0100
@@ -1,768 +1,768 @@
-/**
- ******************************************************************************
- * @file stm32f7xx_hal_can.h
- * @author MCD Application Team
- * @version V1.0.4
- * @date 09-December-2015
- * @brief Header file of CAN HAL module.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F7xx_HAL_CAN_H
-#define __STM32F7xx_HAL_CAN_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f7xx_hal_def.h"
-
-/** @addtogroup STM32F7xx_HAL_Driver
- * @{
- */
-
-/** @addtogroup CAN
- * @{
- */
-
-/* Exported types ------------------------------------------------------------*/
-/** @defgroup CAN_Exported_Types CAN Exported Types
- * @{
- */
-
-/**
- * @brief HAL State structures definition
- */
-typedef enum
-{
- HAL_CAN_STATE_RESET = 0x00, /*!< CAN not yet initialized or disabled */
- HAL_CAN_STATE_READY = 0x01, /*!< CAN initialized and ready for use */
- HAL_CAN_STATE_BUSY = 0x02, /*!< CAN process is ongoing */
- HAL_CAN_STATE_BUSY_TX = 0x12, /*!< CAN process is ongoing */
- HAL_CAN_STATE_BUSY_RX = 0x22, /*!< CAN process is ongoing */
- HAL_CAN_STATE_BUSY_TX_RX = 0x32, /*!< CAN process is ongoing */
- HAL_CAN_STATE_TIMEOUT = 0x03, /*!< Timeout state */
- HAL_CAN_STATE_ERROR = 0x04 /*!< CAN error state */
-
-}HAL_CAN_StateTypeDef;
-
-/**
- * @brief CAN init structure definition
- */
-typedef struct
-{
- uint32_t Prescaler; /*!< Specifies the length of a time quantum.
- This parameter must be a number between Min_Data = 1 and Max_Data = 1024 */
-
- uint32_t Mode; /*!< Specifies the CAN operating mode.
- This parameter can be a value of @ref CAN_operating_mode */
-
- uint32_t SJW; /*!< Specifies the maximum number of time quanta
- the CAN hardware is allowed to lengthen or
- shorten a bit to perform resynchronization.
- This parameter can be a value of @ref CAN_synchronisation_jump_width */
-
- uint32_t BS1; /*!< Specifies the number of time quanta in Bit Segment 1.
- This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
-
- uint32_t BS2; /*!< Specifies the number of time quanta in Bit Segment 2.
- This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
-
- uint32_t TTCM; /*!< Enable or disable the time triggered communication mode.
- This parameter can be set to ENABLE or DISABLE. */
-
- uint32_t ABOM; /*!< Enable or disable the automatic bus-off management.
- This parameter can be set to ENABLE or DISABLE */
-
- uint32_t AWUM; /*!< Enable or disable the automatic wake-up mode.
- This parameter can be set to ENABLE or DISABLE */
-
- uint32_t NART; /*!< Enable or disable the non-automatic retransmission mode.
- This parameter can be set to ENABLE or DISABLE */
-
- uint32_t RFLM; /*!< Enable or disable the receive FIFO Locked mode.
- This parameter can be set to ENABLE or DISABLE */
-
- uint32_t TXFP; /*!< Enable or disable the transmit FIFO priority.
- This parameter can be set to ENABLE or DISABLE */
-}CAN_InitTypeDef;
-
-/**
- * @brief CAN filter configuration structure definition
- */
-typedef struct
-{
- uint32_t FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
- configuration, first one for a 16-bit configuration).
- This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
-
- uint32_t FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
- configuration, second one for a 16-bit configuration).
- This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
-
- uint32_t FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
- according to the mode (MSBs for a 32-bit configuration,
- first one for a 16-bit configuration).
- This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
-
- uint32_t FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
- according to the mode (LSBs for a 32-bit configuration,
- second one for a 16-bit configuration).
- This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
-
- uint32_t FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
- This parameter can be a value of @ref CAN_filter_FIFO */
-
- uint32_t FilterNumber; /*!< Specifies the filter which will be initialized.
- This parameter must be a number between Min_Data = 0 and Max_Data = 27 */
-
- uint32_t FilterMode; /*!< Specifies the filter mode to be initialized.
- This parameter can be a value of @ref CAN_filter_mode */
-
- uint32_t FilterScale; /*!< Specifies the filter scale.
- This parameter can be a value of @ref CAN_filter_scale */
-
- uint32_t FilterActivation; /*!< Enable or disable the filter.
- This parameter can be set to ENABLE or DISABLE. */
-
- uint32_t BankNumber; /*!< Select the start slave bank filter.
- This parameter must be a number between Min_Data = 0 and Max_Data = 28 */
-
-}CAN_FilterConfTypeDef;
-
-/**
- * @brief CAN Tx message structure definition
- */
-typedef struct
-{
- uint32_t StdId; /*!< Specifies the standard identifier.
- This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
-
- uint32_t ExtId; /*!< Specifies the extended identifier.
- This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
-
- uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.
- This parameter can be a value of @ref CAN_Identifier_Type */
-
- uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.
- This parameter can be a value of @ref CAN_remote_transmission_request */
-
- uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted.
- This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
-
- uint8_t Data[8]; /*!< Contains the data to be transmitted.
- This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
-
-}CanTxMsgTypeDef;
-
-/**
- * @brief CAN Rx message structure definition
- */
-typedef struct
-{
- uint32_t StdId; /*!< Specifies the standard identifier.
- This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
-
- uint32_t ExtId; /*!< Specifies the extended identifier.
- This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
-
- uint32_t IDE; /*!< Specifies the type of identifier for the message that will be received.
- This parameter can be a value of @ref CAN_Identifier_Type */
-
- uint32_t RTR; /*!< Specifies the type of frame for the received message.
- This parameter can be a value of @ref CAN_remote_transmission_request */
-
- uint32_t DLC; /*!< Specifies the length of the frame that will be received.
- This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
-
- uint8_t Data[8]; /*!< Contains the data to be received.
- This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
-
- uint32_t FMI; /*!< Specifies the index of the filter the message stored in the mailbox passes through.
- This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
-
- uint32_t FIFONumber; /*!< Specifies the receive FIFO number.
- This parameter can be CAN_FIFO0 or CAN_FIFO1 */
-
-}CanRxMsgTypeDef;
-
-/**
- * @brief CAN handle Structure definition
- */
-typedef struct
-{
- CAN_TypeDef *Instance; /*!< Register base address */
-
- CAN_InitTypeDef Init; /*!< CAN required parameters */
-
- CanTxMsgTypeDef* pTxMsg; /*!< Pointer to transmit structure */
-
- CanRxMsgTypeDef* pRxMsg; /*!< Pointer to reception structure */
-
- __IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */
-
- HAL_LockTypeDef Lock; /*!< CAN locking object */
-
- __IO uint32_t ErrorCode; /*!< CAN Error code */
-
-}CAN_HandleTypeDef;
-
-/**
- * @}
- */
-
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup CAN_Exported_Constants CAN Exported Constants
- * @{
- */
-
-/** @defgroup HAL_CAN_Error_Code HAL CAN Error Code
- * @{
- */
-#define HAL_CAN_ERROR_NONE 0x00 /*!< No error */
-#define HAL_CAN_ERROR_EWG 0x01 /*!< EWG error */
-#define HAL_CAN_ERROR_EPV 0x02 /*!< EPV error */
-#define HAL_CAN_ERROR_BOF 0x04 /*!< BOF error */
-#define HAL_CAN_ERROR_STF 0x08 /*!< Stuff error */
-#define HAL_CAN_ERROR_FOR 0x10 /*!< Form error */
-#define HAL_CAN_ERROR_ACK 0x20 /*!< Acknowledgment error */
-#define HAL_CAN_ERROR_BR 0x40 /*!< Bit recessive */
-#define HAL_CAN_ERROR_BD 0x80 /*!< LEC dominant */
-#define HAL_CAN_ERROR_CRC 0x100 /*!< LEC transfer error */
-/**
- * @}
- */
-
-/** @defgroup CAN_InitStatus CAN InitStatus
- * @{
- */
-#define CAN_INITSTATUS_FAILED ((uint8_t)0x00) /*!< CAN initialization failed */
-#define CAN_INITSTATUS_SUCCESS ((uint8_t)0x01) /*!< CAN initialization OK */
-/**
- * @}
- */
-
-/** @defgroup CAN_operating_mode CAN Operating Mode
- * @{
- */
-#define CAN_MODE_NORMAL ((uint32_t)0x00000000) /*!< Normal mode */
-#define CAN_MODE_LOOPBACK ((uint32_t)CAN_BTR_LBKM) /*!< Loopback mode */
-#define CAN_MODE_SILENT ((uint32_t)CAN_BTR_SILM) /*!< Silent mode */
-#define CAN_MODE_SILENT_LOOPBACK ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM)) /*!< Loopback combined with silent mode */
-/**
- * @}
- */
-
-/** @defgroup CAN_synchronisation_jump_width CAN Synchronisation Jump Width
- * @{
- */
-#define CAN_SJW_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
-#define CAN_SJW_2TQ ((uint32_t)CAN_BTR_SJW_0) /*!< 2 time quantum */
-#define CAN_SJW_3TQ ((uint32_t)CAN_BTR_SJW_1) /*!< 3 time quantum */
-#define CAN_SJW_4TQ ((uint32_t)CAN_BTR_SJW) /*!< 4 time quantum */
-/**
- * @}
- */
-
-/** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in bit segment 1
- * @{
- */
-#define CAN_BS1_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
-#define CAN_BS1_2TQ ((uint32_t)CAN_BTR_TS1_0) /*!< 2 time quantum */
-#define CAN_BS1_3TQ ((uint32_t)CAN_BTR_TS1_1) /*!< 3 time quantum */
-#define CAN_BS1_4TQ ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 4 time quantum */
-#define CAN_BS1_5TQ ((uint32_t)CAN_BTR_TS1_2) /*!< 5 time quantum */
-#define CAN_BS1_6TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 6 time quantum */
-#define CAN_BS1_7TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 7 time quantum */
-#define CAN_BS1_8TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 8 time quantum */
-#define CAN_BS1_9TQ ((uint32_t)CAN_BTR_TS1_3) /*!< 9 time quantum */
-#define CAN_BS1_10TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0)) /*!< 10 time quantum */
-#define CAN_BS1_11TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1)) /*!< 11 time quantum */
-#define CAN_BS1_12TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 12 time quantum */
-#define CAN_BS1_13TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2)) /*!< 13 time quantum */
-#define CAN_BS1_14TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 14 time quantum */
-#define CAN_BS1_15TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 15 time quantum */
-#define CAN_BS1_16TQ ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
-/**
- * @}
- */
-
-/** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in bit segment 2
- * @{
- */
-#define CAN_BS2_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
-#define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */
-#define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */
-#define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */
-#define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */
-#define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0)) /*!< 6 time quantum */
-#define CAN_BS2_7TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1)) /*!< 7 time quantum */
-#define CAN_BS2_8TQ ((uint32_t)CAN_BTR_TS2) /*!< 8 time quantum */
-/**
- * @}
- */
-
-/** @defgroup CAN_filter_mode CAN Filter Mode
- * @{
- */
-#define CAN_FILTERMODE_IDMASK ((uint8_t)0x00) /*!< Identifier mask mode */
-#define CAN_FILTERMODE_IDLIST ((uint8_t)0x01) /*!< Identifier list mode */
-/**
- * @}
- */
-
-/** @defgroup CAN_filter_scale CAN Filter Scale
- * @{
- */
-#define CAN_FILTERSCALE_16BIT ((uint8_t)0x00) /*!< Two 16-bit filters */
-#define CAN_FILTERSCALE_32BIT ((uint8_t)0x01) /*!< One 32-bit filter */
-/**
- * @}
- */
-
-/** @defgroup CAN_filter_FIFO CAN Filter FIFO
- * @{
- */
-#define CAN_FILTER_FIFO0 ((uint8_t)0x00) /*!< Filter FIFO 0 assignment for filter x */
-#define CAN_FILTER_FIFO1 ((uint8_t)0x01) /*!< Filter FIFO 1 assignment for filter x */
-/**
- * @}
- */
-
-/** @defgroup CAN_Identifier_Type CAN Identifier Type
- * @{
- */
-#define CAN_ID_STD ((uint32_t)0x00000000) /*!< Standard Id */
-#define CAN_ID_EXT ((uint32_t)0x00000004) /*!< Extended Id */
-/**
- * @}
- */
-
-/** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
- * @{
- */
-#define CAN_RTR_DATA ((uint32_t)0x00000000) /*!< Data frame */
-#define CAN_RTR_REMOTE ((uint32_t)0x00000002) /*!< Remote frame */
-/**
- * @}
- */
-
-/** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number Constants
- * @{
- */
-#define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO 0 used to receive */
-#define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO 1 used to receive */
-/**
- * @}
- */
-
-/** @defgroup CAN_flags CAN Flags
- * @{
- */
-/* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
- and CAN_ClearFlag() functions. */
-/* If the flag is 0x1XXXXXXX, it means that it can only be used with
- CAN_GetFlagStatus() function. */
-
-/* Transmit Flags */
-#define CAN_FLAG_RQCP0 ((uint32_t)0x00000500) /*!< Request MailBox0 flag */
-#define CAN_FLAG_RQCP1 ((uint32_t)0x00000508) /*!< Request MailBox1 flag */
-#define CAN_FLAG_RQCP2 ((uint32_t)0x00000510) /*!< Request MailBox2 flag */
-#define CAN_FLAG_TXOK0 ((uint32_t)0x00000501) /*!< Transmission OK MailBox0 flag */
-#define CAN_FLAG_TXOK1 ((uint32_t)0x00000509) /*!< Transmission OK MailBox1 flag */
-#define CAN_FLAG_TXOK2 ((uint32_t)0x00000511) /*!< Transmission OK MailBox2 flag */
-#define CAN_FLAG_TME0 ((uint32_t)0x0000051A) /*!< Transmit mailbox 0 empty flag */
-#define CAN_FLAG_TME1 ((uint32_t)0x0000051B) /*!< Transmit mailbox 0 empty flag */
-#define CAN_FLAG_TME2 ((uint32_t)0x0000051C) /*!< Transmit mailbox 0 empty flag */
-
-/* Receive Flags */
-#define CAN_FLAG_FF0 ((uint32_t)0x00000203) /*!< FIFO 0 Full flag */
-#define CAN_FLAG_FOV0 ((uint32_t)0x00000204) /*!< FIFO 0 Overrun flag */
-
-#define CAN_FLAG_FF1 ((uint32_t)0x00000403) /*!< FIFO 1 Full flag */
-#define CAN_FLAG_FOV1 ((uint32_t)0x00000404) /*!< FIFO 1 Overrun flag */
-
-/* Operating Mode Flags */
-#define CAN_FLAG_INAK ((uint32_t)0x00000100) /*!< Initialization acknowledge flag */
-#define CAN_FLAG_SLAK ((uint32_t)0x00000101) /*!< Sleep acknowledge flag */
-#define CAN_FLAG_ERRI ((uint32_t)0x00000102) /*!< Error flag */
-#define CAN_FLAG_WKU ((uint32_t)0x00000103) /*!< Wake up flag */
-#define CAN_FLAG_SLAKI ((uint32_t)0x00000104) /*!< Sleep acknowledge flag */
-
-/* @note When SLAK interrupt is disabled (SLKIE=0), no polling on SLAKI is possible.
- In this case the SLAK bit can be polled.*/
-
-/* Error Flags */
-#define CAN_FLAG_EWG ((uint32_t)0x00000300) /*!< Error warning flag */
-#define CAN_FLAG_EPV ((uint32_t)0x00000301) /*!< Error passive flag */
-#define CAN_FLAG_BOF ((uint32_t)0x00000302) /*!< Bus-Off flag */
-/**
- * @}
- */
-
-/** @defgroup CAN_Interrupts CAN Interrupts
- * @{
- */
-#define CAN_IT_TME ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */
-
-/* Receive Interrupts */
-#define CAN_IT_FMP0 ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */
-#define CAN_IT_FF0 ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */
-#define CAN_IT_FOV0 ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */
-#define CAN_IT_FMP1 ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */
-#define CAN_IT_FF1 ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */
-#define CAN_IT_FOV1 ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */
-
-/* Operating Mode Interrupts */
-#define CAN_IT_WKU ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */
-#define CAN_IT_SLK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */
-
-/* Error Interrupts */
-#define CAN_IT_EWG ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */
-#define CAN_IT_EPV ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */
-#define CAN_IT_BOF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */
-#define CAN_IT_LEC ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */
-#define CAN_IT_ERR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */
-/**
- * @}
- */
-
-/** @defgroup CAN_Mailboxes_Definition CAN Mailboxes Definition
- * @{
- */
-#define CAN_TXMAILBOX_0 ((uint8_t)0x00)
-#define CAN_TXMAILBOX_1 ((uint8_t)0x01)
-#define CAN_TXMAILBOX_2 ((uint8_t)0x02)
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/* Exported macro ------------------------------------------------------------*/
-/** @defgroup CAN_Exported_Macros CAN Exported Macros
- * @{
- */
-
-/** @brief Reset CAN handle state
- * @param __HANDLE__: specifies the CAN Handle.
- * @retval None
- */
-#define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
-
-/**
- * @brief Enable the specified CAN interrupts.
- * @param __HANDLE__: CAN handle
- * @param __INTERRUPT__: CAN Interrupt
- * @retval None
- */
-#define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
-
-/**
- * @brief Disable the specified CAN interrupts.
- * @param __HANDLE__: CAN handle
- * @param __INTERRUPT__: CAN Interrupt
- * @retval None
- */
-#define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
-
-/**
- * @brief Return the number of pending received messages.
- * @param __HANDLE__: CAN handle
- * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
- * @retval The number of pending message.
- */
-#define __HAL_CAN_MSG_PENDING(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
-((uint8_t)((__HANDLE__)->Instance->RF0R&(uint32_t)0x03)) : ((uint8_t)((__HANDLE__)->Instance->RF1R&(uint32_t)0x03)))
-
-/** @brief Check whether the specified CAN flag is set or not.
- * @param __HANDLE__: CAN Handle
- * @param __FLAG__: specifies the flag to check.
- * This parameter can be one of the following values:
- * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
- * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
- * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
- * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
- * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
- * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
- * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
- * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
- * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
- * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
- * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
- * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
- * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
- * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
- * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
- * @arg CAN_FLAG_WKU: Wake up Flag
- * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
- * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
- * @arg CAN_FLAG_EWG: Error Warning Flag
- * @arg CAN_FLAG_EPV: Error Passive Flag
- * @arg CAN_FLAG_BOF: Bus-Off Flag
- * @retval The new state of __FLAG__ (TRUE or FALSE).
- */
-#define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
-((((__FLAG__) >> 8) == 5)? ((((__HANDLE__)->Instance->TSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
- (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
- (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
- (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
- ((((__HANDLE__)->Instance->ESR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))))
-
-/** @brief Clear the specified CAN pending flag.
- * @param __HANDLE__: CAN Handle.
- * @param __FLAG__: specifies the flag to check.
- * This parameter can be one of the following values:
- * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
- * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
- * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
- * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
- * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
- * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
- * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
- * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
- * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
- * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
- * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
- * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
- * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
- * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
- * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
- * @arg CAN_FLAG_WKU: Wake up Flag
- * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
- * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
- * @retval The new state of __FLAG__ (TRUE or FALSE).
- */
-#define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
-((((__FLAG__) >> 8) == 5)? (((__HANDLE__)->Instance->TSR) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
- (((__FLAG__) >> 8) == 2)? (((__HANDLE__)->Instance->RF0R) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
- (((__FLAG__) >> 8) == 4)? (((__HANDLE__)->Instance->RF1R) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
- (((__HANDLE__)->Instance->MSR) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))))
-
-/** @brief Check if the specified CAN interrupt source is enabled or disabled.
- * @param __HANDLE__: CAN Handle
- * @param __INTERRUPT__: specifies the CAN interrupt source to check.
- * This parameter can be one of the following values:
- * @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
- * @arg CAN_IT_FMP0: FIFO0 message pending interrupt enable
- * @arg CAN_IT_FMP1: FIFO1 message pending interrupt enable
- * @retval The new state of __IT__ (TRUE or FALSE).
- */
-#define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
-
-/**
- * @brief Check the transmission status of a CAN Frame.
- * @param __HANDLE__: CAN Handle
- * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
- * @retval The new status of transmission (TRUE or FALSE).
- */
-#define __HAL_CAN_TRANSMIT_STATUS(__HANDLE__, __TRANSMITMAILBOX__)\
-(((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) == (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) :\
- ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) == (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) :\
- ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)) == (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)))
-
-/**
- * @brief Release the specified receive FIFO.
- * @param __HANDLE__: CAN handle
- * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
- * @retval None
- */
-#define __HAL_CAN_FIFO_RELEASE(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
-((__HANDLE__)->Instance->RF0R = CAN_RF0R_RFOM0) : ((__HANDLE__)->Instance->RF1R = CAN_RF1R_RFOM1))
-
-/**
- * @brief Cancel a transmit request.
- * @param __HANDLE__: CAN Handle
- * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
- * @retval None
- */
-#define __HAL_CAN_CANCEL_TRANSMIT(__HANDLE__, __TRANSMITMAILBOX__)\
-(((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((__HANDLE__)->Instance->TSR = CAN_TSR_ABRQ0) :\
- ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((__HANDLE__)->Instance->TSR = CAN_TSR_ABRQ1) :\
- ((__HANDLE__)->Instance->TSR = CAN_TSR_ABRQ2))
-
-/**
- * @brief Enable or disable the DBG Freeze for CAN.
- * @param __HANDLE__: CAN Handle
- * @param __NEWSTATE__: new state of the CAN peripheral.
- * This parameter can be: ENABLE (CAN reception/transmission is frozen
- * during debug. Reception FIFOs can still be accessed/controlled normally)
- * or DISABLE (CAN is working during debug).
- * @retval None
- */
-#define __HAL_CAN_DBG_FREEZE(__HANDLE__, __NEWSTATE__) (((__NEWSTATE__) == ENABLE)? \
-((__HANDLE__)->Instance->MCR |= CAN_MCR_DBF) : ((__HANDLE__)->Instance->MCR &= ~CAN_MCR_DBF))
-
-/**
- * @}
- */
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup CAN_Exported_Functions
- * @{
- */
-
-/** @addtogroup CAN_Exported_Functions_Group1
- * @{
- */
-/* Initialization/de-initialization functions ***********************************/
-HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan);
-HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig);
-HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan);
-void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan);
-void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan);
-/**
- * @}
- */
-
-/** @addtogroup CAN_Exported_Functions_Group2
- * @{
- */
-/* I/O operation functions ******************************************************/
-HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, uint32_t Timeout);
-HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef *hcan);
-HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, uint8_t FIFONumber, uint32_t Timeout);
-HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, uint8_t FIFONumber);
-HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan);
-HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
-void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan);
-void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan);
-void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan);
-void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
-/**
- * @}
- */
-
-/** @addtogroup CAN_Exported_Functions_Group3
- * @{
- */
-/* Peripheral State functions ***************************************************/
-uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
-HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/* Private types -------------------------------------------------------------*/
-/** @defgroup CAN_Private_Types CAN Private Types
- * @{
- */
-
-/**
- * @}
- */
-
-/* Private variables ---------------------------------------------------------*/
-/** @defgroup CAN_Private_Variables CAN Private Variables
- * @{
- */
-
-/**
- * @}
- */
-
-/* Private constants ---------------------------------------------------------*/
-/** @defgroup CAN_Private_Constants CAN Private Constants
- * @{
- */
-#define CAN_TXSTATUS_NOMAILBOX ((uint8_t)0x04) /*!< CAN cell did not provide CAN_TxStatus_NoMailBox */
-#define CAN_FLAG_MASK ((uint32_t)0x000000FF)
-/**
- * @}
- */
-
-/* Private macros ------------------------------------------------------------*/
-/** @defgroup CAN_Private_Macros CAN Private Macros
- * @{
- */
-#define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
- ((MODE) == CAN_MODE_LOOPBACK)|| \
- ((MODE) == CAN_MODE_SILENT) || \
- ((MODE) == CAN_MODE_SILENT_LOOPBACK))
-#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ)|| \
- ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
-#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16TQ)
-#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8TQ)
-#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
-#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
-#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
- ((MODE) == CAN_FILTERMODE_IDLIST))
-#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
- ((SCALE) == CAN_FILTERSCALE_32BIT))
-#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
- ((FIFO) == CAN_FILTER_FIFO1))
-#define IS_CAN_BANKNUMBER(BANKNUMBER) ((BANKNUMBER) <= 28)
-
-#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
-#define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
-#define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
-#define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
-
-#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \
- ((IDTYPE) == CAN_ID_EXT))
-#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
-#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
-
-/**
- * @}
- */
-
-/* Private functions ---------------------------------------------------------*/
-/** @defgroup CAN_Private_Functions CAN Private Functions
- * @{
- */
-
-/**
- * @}
- */
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F7xx_CAN_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+/**
+ ******************************************************************************
+ * @file stm32f7xx_hal_can.h
+ * @author MCD Application Team
+ * @version V1.1.0
+ * @date 22-April-2016
+ * @brief Header file of CAN HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F7xx_HAL_CAN_H
+#define __STM32F7xx_HAL_CAN_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f7xx_hal_def.h"
+
+/** @addtogroup STM32F7xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup CAN
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup CAN_Exported_Types CAN Exported Types
+ * @{
+ */
+
+/**
+ * @brief HAL State structures definition
+ */
+typedef enum
+{
+ HAL_CAN_STATE_RESET = 0x00U, /*!< CAN not yet initialized or disabled */
+ HAL_CAN_STATE_READY = 0x01U, /*!< CAN initialized and ready for use */
+ HAL_CAN_STATE_BUSY = 0x02U, /*!< CAN process is ongoing */
+ HAL_CAN_STATE_BUSY_TX = 0x12U, /*!< CAN process is ongoing */
+ HAL_CAN_STATE_BUSY_RX = 0x22U, /*!< CAN process is ongoing */
+ HAL_CAN_STATE_BUSY_TX_RX = 0x32U, /*!< CAN process is ongoing */
+ HAL_CAN_STATE_TIMEOUT = 0x03U, /*!< Timeout state */
+ HAL_CAN_STATE_ERROR = 0x04U /*!< CAN error state */
+
+}HAL_CAN_StateTypeDef;
+
+/**
+ * @brief CAN init structure definition
+ */
+typedef struct
+{
+ uint32_t Prescaler; /*!< Specifies the length of a time quantum.
+ This parameter must be a number between Min_Data = 1 and Max_Data = 1024 */
+
+ uint32_t Mode; /*!< Specifies the CAN operating mode.
+ This parameter can be a value of @ref CAN_operating_mode */
+
+ uint32_t SJW; /*!< Specifies the maximum number of time quanta
+ the CAN hardware is allowed to lengthen or
+ shorten a bit to perform resynchronization.
+ This parameter can be a value of @ref CAN_synchronisation_jump_width */
+
+ uint32_t BS1; /*!< Specifies the number of time quanta in Bit Segment 1.
+ This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
+
+ uint32_t BS2; /*!< Specifies the number of time quanta in Bit Segment 2.
+ This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
+
+ uint32_t TTCM; /*!< Enable or disable the time triggered communication mode.
+ This parameter can be set to ENABLE or DISABLE. */
+
+ uint32_t ABOM; /*!< Enable or disable the automatic bus-off management.
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t AWUM; /*!< Enable or disable the automatic wake-up mode.
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t NART; /*!< Enable or disable the non-automatic retransmission mode.
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t RFLM; /*!< Enable or disable the receive FIFO Locked mode.
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t TXFP; /*!< Enable or disable the transmit FIFO priority.
+ This parameter can be set to ENABLE or DISABLE */
+}CAN_InitTypeDef;
+
+/**
+ * @brief CAN filter configuration structure definition
+ */
+typedef struct
+{
+ uint32_t FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
+ configuration, first one for a 16-bit configuration).
+ This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+ uint32_t FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
+ configuration, second one for a 16-bit configuration).
+ This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+ uint32_t FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
+ according to the mode (MSBs for a 32-bit configuration,
+ first one for a 16-bit configuration).
+ This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+ uint32_t FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
+ according to the mode (LSBs for a 32-bit configuration,
+ second one for a 16-bit configuration).
+ This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
+
+ uint32_t FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
+ This parameter can be a value of @ref CAN_filter_FIFO */
+
+ uint32_t FilterNumber; /*!< Specifies the filter which will be initialized.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 27 */
+
+ uint32_t FilterMode; /*!< Specifies the filter mode to be initialized.
+ This parameter can be a value of @ref CAN_filter_mode */
+
+ uint32_t FilterScale; /*!< Specifies the filter scale.
+ This parameter can be a value of @ref CAN_filter_scale */
+
+ uint32_t FilterActivation; /*!< Enable or disable the filter.
+ This parameter can be set to ENABLE or DISABLE. */
+
+ uint32_t BankNumber; /*!< Select the start slave bank filter.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 28 */
+
+}CAN_FilterConfTypeDef;
+
+/**
+ * @brief CAN Tx message structure definition
+ */
+typedef struct
+{
+ uint32_t StdId; /*!< Specifies the standard identifier.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
+
+ uint32_t ExtId; /*!< Specifies the extended identifier.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
+
+ uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.
+ This parameter can be a value of @ref CAN_Identifier_Type */
+
+ uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.
+ This parameter can be a value of @ref CAN_remote_transmission_request */
+
+ uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
+
+ uint8_t Data[8]; /*!< Contains the data to be transmitted.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
+
+}CanTxMsgTypeDef;
+
+/**
+ * @brief CAN Rx message structure definition
+ */
+typedef struct
+{
+ uint32_t StdId; /*!< Specifies the standard identifier.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
+
+ uint32_t ExtId; /*!< Specifies the extended identifier.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
+
+ uint32_t IDE; /*!< Specifies the type of identifier for the message that will be received.
+ This parameter can be a value of @ref CAN_Identifier_Type */
+
+ uint32_t RTR; /*!< Specifies the type of frame for the received message.
+ This parameter can be a value of @ref CAN_remote_transmission_request */
+
+ uint32_t DLC; /*!< Specifies the length of the frame that will be received.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
+
+ uint8_t Data[8]; /*!< Contains the data to be received.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
+
+ uint32_t FMI; /*!< Specifies the index of the filter the message stored in the mailbox passes through.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
+
+ uint32_t FIFONumber; /*!< Specifies the receive FIFO number.
+ This parameter can be CAN_FIFO0 or CAN_FIFO1 */
+
+}CanRxMsgTypeDef;
+
+/**
+ * @brief CAN handle Structure definition
+ */
+typedef struct
+{
+ CAN_TypeDef *Instance; /*!< Register base address */
+
+ CAN_InitTypeDef Init; /*!< CAN required parameters */
+
+ CanTxMsgTypeDef* pTxMsg; /*!< Pointer to transmit structure */
+
+ CanRxMsgTypeDef* pRxMsg; /*!< Pointer to reception structure */
+
+ __IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */
+
+ HAL_LockTypeDef Lock; /*!< CAN locking object */
+
+ __IO uint32_t ErrorCode; /*!< CAN Error code */
+
+}CAN_HandleTypeDef;
+
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CAN_Exported_Constants CAN Exported Constants
+ * @{
+ */
+
+/** @defgroup HAL_CAN_Error_Code HAL CAN Error Code
+ * @{
+ */
+#define HAL_CAN_ERROR_NONE 0x00U /*!< No error */
+#define HAL_CAN_ERROR_EWG 0x01U /*!< EWG error */
+#define HAL_CAN_ERROR_EPV 0x02U /*!< EPV error */
+#define HAL_CAN_ERROR_BOF 0x04U /*!< BOF error */
+#define HAL_CAN_ERROR_STF 0x08U /*!< Stuff error */
+#define HAL_CAN_ERROR_FOR 0x10U /*!< Form error */
+#define HAL_CAN_ERROR_ACK 0x20U /*!< Acknowledgment error */
+#define HAL_CAN_ERROR_BR 0x40U /*!< Bit recessive */
+#define HAL_CAN_ERROR_BD 0x80U /*!< LEC dominant */
+#define HAL_CAN_ERROR_CRC 0x100U /*!< LEC transfer error */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_InitStatus CAN InitStatus
+ * @{
+ */
+#define CAN_INITSTATUS_FAILED ((uint8_t)0x00U) /*!< CAN initialization failed */
+#define CAN_INITSTATUS_SUCCESS ((uint8_t)0x01U) /*!< CAN initialization OK */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_operating_mode CAN Operating Mode
+ * @{
+ */
+#define CAN_MODE_NORMAL ((uint32_t)0x00000000U) /*!< Normal mode */
+#define CAN_MODE_LOOPBACK ((uint32_t)CAN_BTR_LBKM) /*!< Loopback mode */
+#define CAN_MODE_SILENT ((uint32_t)CAN_BTR_SILM) /*!< Silent mode */
+#define CAN_MODE_SILENT_LOOPBACK ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM)) /*!< Loopback combined with silent mode */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_synchronisation_jump_width CAN Synchronisation Jump Width
+ * @{
+ */
+#define CAN_SJW_1TQ ((uint32_t)0x00000000U) /*!< 1 time quantum */
+#define CAN_SJW_2TQ ((uint32_t)CAN_BTR_SJW_0) /*!< 2 time quantum */
+#define CAN_SJW_3TQ ((uint32_t)CAN_BTR_SJW_1) /*!< 3 time quantum */
+#define CAN_SJW_4TQ ((uint32_t)CAN_BTR_SJW) /*!< 4 time quantum */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in bit segment 1
+ * @{
+ */
+#define CAN_BS1_1TQ ((uint32_t)0x00000000U) /*!< 1 time quantum */
+#define CAN_BS1_2TQ ((uint32_t)CAN_BTR_TS1_0) /*!< 2 time quantum */
+#define CAN_BS1_3TQ ((uint32_t)CAN_BTR_TS1_1) /*!< 3 time quantum */
+#define CAN_BS1_4TQ ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 4 time quantum */
+#define CAN_BS1_5TQ ((uint32_t)CAN_BTR_TS1_2) /*!< 5 time quantum */
+#define CAN_BS1_6TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 6 time quantum */
+#define CAN_BS1_7TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 7 time quantum */
+#define CAN_BS1_8TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 8 time quantum */
+#define CAN_BS1_9TQ ((uint32_t)CAN_BTR_TS1_3) /*!< 9 time quantum */
+#define CAN_BS1_10TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0)) /*!< 10 time quantum */
+#define CAN_BS1_11TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1)) /*!< 11 time quantum */
+#define CAN_BS1_12TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 12 time quantum */
+#define CAN_BS1_13TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2)) /*!< 13 time quantum */
+#define CAN_BS1_14TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 14 time quantum */
+#define CAN_BS1_15TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 15 time quantum */
+#define CAN_BS1_16TQ ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in bit segment 2
+ * @{
+ */
+#define CAN_BS2_1TQ ((uint32_t)0x00000000U) /*!< 1 time quantum */
+#define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */
+#define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */
+#define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */
+#define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */
+#define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0)) /*!< 6 time quantum */
+#define CAN_BS2_7TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1)) /*!< 7 time quantum */
+#define CAN_BS2_8TQ ((uint32_t)CAN_BTR_TS2) /*!< 8 time quantum */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_filter_mode CAN Filter Mode
+ * @{
+ */
+#define CAN_FILTERMODE_IDMASK ((uint8_t)0x00U) /*!< Identifier mask mode */
+#define CAN_FILTERMODE_IDLIST ((uint8_t)0x01U) /*!< Identifier list mode */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_filter_scale CAN Filter Scale
+ * @{
+ */
+#define CAN_FILTERSCALE_16BIT ((uint8_t)0x00U) /*!< Two 16-bit filters */
+#define CAN_FILTERSCALE_32BIT ((uint8_t)0x01U) /*!< One 32-bit filter */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_filter_FIFO CAN Filter FIFO
+ * @{
+ */
+#define CAN_FILTER_FIFO0 ((uint8_t)0x00U) /*!< Filter FIFO 0 assignment for filter x */
+#define CAN_FILTER_FIFO1 ((uint8_t)0x01U) /*!< Filter FIFO 1 assignment for filter x */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_Identifier_Type CAN Identifier Type
+ * @{
+ */
+#define CAN_ID_STD ((uint32_t)0x00000000U) /*!< Standard Id */
+#define CAN_ID_EXT ((uint32_t)0x00000004U) /*!< Extended Id */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
+ * @{
+ */
+#define CAN_RTR_DATA ((uint32_t)0x00000000U) /*!< Data frame */
+#define CAN_RTR_REMOTE ((uint32_t)0x00000002U) /*!< Remote frame */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number Constants
+ * @{
+ */
+#define CAN_FIFO0 ((uint8_t)0x00U) /*!< CAN FIFO 0 used to receive */
+#define CAN_FIFO1 ((uint8_t)0x01U) /*!< CAN FIFO 1 used to receive */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_flags CAN Flags
+ * @{
+ */
+/* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
+ and CAN_ClearFlag() functions. */
+/* If the flag is 0x1XXXXXXX, it means that it can only be used with
+ CAN_GetFlagStatus() function. */
+
+/* Transmit Flags */
+#define CAN_FLAG_RQCP0 ((uint32_t)0x00000500U) /*!< Request MailBox0 flag */
+#define CAN_FLAG_RQCP1 ((uint32_t)0x00000508U) /*!< Request MailBox1 flag */
+#define CAN_FLAG_RQCP2 ((uint32_t)0x00000510U) /*!< Request MailBox2 flag */
+#define CAN_FLAG_TXOK0 ((uint32_t)0x00000501U) /*!< Transmission OK MailBox0 flag */
+#define CAN_FLAG_TXOK1 ((uint32_t)0x00000509U) /*!< Transmission OK MailBox1 flag */
+#define CAN_FLAG_TXOK2 ((uint32_t)0x00000511U) /*!< Transmission OK MailBox2 flag */
+#define CAN_FLAG_TME0 ((uint32_t)0x0000051AU) /*!< Transmit mailbox 0 empty flag */
+#define CAN_FLAG_TME1 ((uint32_t)0x0000051BU) /*!< Transmit mailbox 0 empty flag */
+#define CAN_FLAG_TME2 ((uint32_t)0x0000051CU) /*!< Transmit mailbox 0 empty flag */
+
+/* Receive Flags */
+#define CAN_FLAG_FF0 ((uint32_t)0x00000203U) /*!< FIFO 0 Full flag */
+#define CAN_FLAG_FOV0 ((uint32_t)0x00000204U) /*!< FIFO 0 Overrun flag */
+
+#define CAN_FLAG_FF1 ((uint32_t)0x00000403U) /*!< FIFO 1 Full flag */
+#define CAN_FLAG_FOV1 ((uint32_t)0x00000404U) /*!< FIFO 1 Overrun flag */
+
+/* Operating Mode Flags */
+#define CAN_FLAG_INAK ((uint32_t)0x00000100U) /*!< Initialization acknowledge flag */
+#define CAN_FLAG_SLAK ((uint32_t)0x00000101U) /*!< Sleep acknowledge flag */
+#define CAN_FLAG_ERRI ((uint32_t)0x00000102U) /*!< Error flag */
+#define CAN_FLAG_WKU ((uint32_t)0x00000103U) /*!< Wake up flag */
+#define CAN_FLAG_SLAKI ((uint32_t)0x00000104U) /*!< Sleep acknowledge flag */
+
+/* @note When SLAK interrupt is disabled (SLKIE=0), no polling on SLAKI is possible.
+ In this case the SLAK bit can be polled.*/
+
+/* Error Flags */
+#define CAN_FLAG_EWG ((uint32_t)0x00000300U) /*!< Error warning flag */
+#define CAN_FLAG_EPV ((uint32_t)0x00000301U) /*!< Error passive flag */
+#define CAN_FLAG_BOF ((uint32_t)0x00000302U) /*!< Bus-Off flag */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_Interrupts CAN Interrupts
+ * @{
+ */
+#define CAN_IT_TME ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */
+
+/* Receive Interrupts */
+#define CAN_IT_FMP0 ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */
+#define CAN_IT_FF0 ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */
+#define CAN_IT_FOV0 ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */
+#define CAN_IT_FMP1 ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */
+#define CAN_IT_FF1 ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */
+#define CAN_IT_FOV1 ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */
+
+/* Operating Mode Interrupts */
+#define CAN_IT_WKU ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */
+#define CAN_IT_SLK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */
+
+/* Error Interrupts */
+#define CAN_IT_EWG ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */
+#define CAN_IT_EPV ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */
+#define CAN_IT_BOF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */
+#define CAN_IT_LEC ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */
+#define CAN_IT_ERR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */
+/**
+ * @}
+ */
+
+/** @defgroup CAN_Mailboxes_Definition CAN Mailboxes Definition
+ * @{
+ */
+#define CAN_TXMAILBOX_0 ((uint8_t)0x00U)
+#define CAN_TXMAILBOX_1 ((uint8_t)0x01U)
+#define CAN_TXMAILBOX_2 ((uint8_t)0x02U)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup CAN_Exported_Macros CAN Exported Macros
+ * @{
+ */
+
+/** @brief Reset CAN handle state
+ * @param __HANDLE__: specifies the CAN Handle.
+ * @retval None
+ */
+#define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
+
+/**
+ * @brief Enable the specified CAN interrupts.
+ * @param __HANDLE__: CAN handle
+ * @param __INTERRUPT__: CAN Interrupt
+ * @retval None
+ */
+#define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
+
+/**
+ * @brief Disable the specified CAN interrupts.
+ * @param __HANDLE__: CAN handle
+ * @param __INTERRUPT__: CAN Interrupt
+ * @retval None
+ */
+#define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
+
+/**
+ * @brief Return the number of pending received messages.
+ * @param __HANDLE__: CAN handle
+ * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
+ * @retval The number of pending message.
+ */
+#define __HAL_CAN_MSG_PENDING(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
+((uint8_t)((__HANDLE__)->Instance->RF0R&(uint32_t)0x03)) : ((uint8_t)((__HANDLE__)->Instance->RF1R&(uint32_t)0x03)))
+
+/** @brief Check whether the specified CAN flag is set or not.
+ * @param __HANDLE__: CAN Handle
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
+ * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
+ * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
+ * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
+ * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
+ * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
+ * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
+ * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
+ * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
+ * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
+ * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
+ * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
+ * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
+ * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
+ * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
+ * @arg CAN_FLAG_WKU: Wake up Flag
+ * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
+ * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
+ * @arg CAN_FLAG_EWG: Error Warning Flag
+ * @arg CAN_FLAG_EPV: Error Passive Flag
+ * @arg CAN_FLAG_BOF: Bus-Off Flag
+ * @retval The new state of __FLAG__ (TRUE or FALSE).
+ */
+#define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
+((((__FLAG__) >> 8) == 5)? ((((__HANDLE__)->Instance->TSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ ((((__HANDLE__)->Instance->ESR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))))
+
+/** @brief Clear the specified CAN pending flag.
+ * @param __HANDLE__: CAN Handle.
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
+ * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
+ * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
+ * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
+ * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
+ * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
+ * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
+ * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
+ * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
+ * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
+ * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
+ * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
+ * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
+ * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
+ * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
+ * @arg CAN_FLAG_WKU: Wake up Flag
+ * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
+ * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
+ * @retval The new state of __FLAG__ (TRUE or FALSE).
+ */
+#define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
+((((__FLAG__) >> 8) == 5)? (((__HANDLE__)->Instance->TSR) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 2)? (((__HANDLE__)->Instance->RF0R) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 4)? (((__HANDLE__)->Instance->RF1R) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__HANDLE__)->Instance->MSR) = ((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))))
+
+/** @brief Check if the specified CAN interrupt source is enabled or disabled.
+ * @param __HANDLE__: CAN Handle
+ * @param __INTERRUPT__: specifies the CAN interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
+ * @arg CAN_IT_FMP0: FIFO0 message pending interrupt enable
+ * @arg CAN_IT_FMP1: FIFO1 message pending interrupt enable
+ * @retval The new state of __IT__ (TRUE or FALSE).
+ */
+#define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/**
+ * @brief Check the transmission status of a CAN Frame.
+ * @param __HANDLE__: CAN Handle
+ * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
+ * @retval The new status of transmission (TRUE or FALSE).
+ */
+#define __HAL_CAN_TRANSMIT_STATUS(__HANDLE__, __TRANSMITMAILBOX__)\
+(((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) == (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) :\
+ ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) == (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) :\
+ ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)) == (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)))
+
+/**
+ * @brief Release the specified receive FIFO.
+ * @param __HANDLE__: CAN handle
+ * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
+ * @retval None
+ */
+#define __HAL_CAN_FIFO_RELEASE(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
+((__HANDLE__)->Instance->RF0R = CAN_RF0R_RFOM0) : ((__HANDLE__)->Instance->RF1R = CAN_RF1R_RFOM1))
+
+/**
+ * @brief Cancel a transmit request.
+ * @param __HANDLE__: CAN Handle
+ * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
+ * @retval None
+ */
+#define __HAL_CAN_CANCEL_TRANSMIT(__HANDLE__, __TRANSMITMAILBOX__)\
+(((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((__HANDLE__)->Instance->TSR = CAN_TSR_ABRQ0) :\
+ ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((__HANDLE__)->Instance->TSR = CAN_TSR_ABRQ1) :\
+ ((__HANDLE__)->Instance->TSR = CAN_TSR_ABRQ2))
+
+/**
+ * @brief Enable or disable the DBG Freeze for CAN.
+ * @param __HANDLE__: CAN Handle
+ * @param __NEWSTATE__: new state of the CAN peripheral.
+ * This parameter can be: ENABLE (CAN reception/transmission is frozen
+ * during debug. Reception FIFOs can still be accessed/controlled normally)
+ * or DISABLE (CAN is working during debug).
+ * @retval None
+ */
+#define __HAL_CAN_DBG_FREEZE(__HANDLE__, __NEWSTATE__) (((__NEWSTATE__) == ENABLE)? \
+((__HANDLE__)->Instance->MCR |= CAN_MCR_DBF) : ((__HANDLE__)->Instance->MCR &= ~CAN_MCR_DBF))
+
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup CAN_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup CAN_Exported_Functions_Group1
+ * @{
+ */
+/* Initialization/de-initialization functions ***********************************/
+HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan);
+HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig);
+HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan);
+void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan);
+void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan);
+/**
+ * @}
+ */
+
+/** @addtogroup CAN_Exported_Functions_Group2
+ * @{
+ */
+/* I/O operation functions ******************************************************/
+HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef *hcan);
+HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, uint8_t FIFONumber, uint32_t Timeout);
+HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, uint8_t FIFONumber);
+HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan);
+HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
+void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan);
+void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan);
+void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan);
+void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
+/**
+ * @}
+ */
+
+/** @addtogroup CAN_Exported_Functions_Group3
+ * @{
+ */
+/* Peripheral State functions ***************************************************/
+uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
+HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Private types -------------------------------------------------------------*/
+/** @defgroup CAN_Private_Types CAN Private Types
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/* Private variables ---------------------------------------------------------*/
+/** @defgroup CAN_Private_Variables CAN Private Variables
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup CAN_Private_Constants CAN Private Constants
+ * @{
+ */
+#define CAN_TXSTATUS_NOMAILBOX ((uint8_t)0x04U) /*!< CAN cell did not provide CAN_TxStatus_NoMailBox */
+#define CAN_FLAG_MASK ((uint32_t)0x000000FFU)
+/**
+ * @}
+ */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup CAN_Private_Macros CAN Private Macros
+ * @{
+ */
+#define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
+ ((MODE) == CAN_MODE_LOOPBACK)|| \
+ ((MODE) == CAN_MODE_SILENT) || \
+ ((MODE) == CAN_MODE_SILENT_LOOPBACK))
+#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ)|| \
+ ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
+#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16TQ)
+#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8TQ)
+#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
+#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
+#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
+ ((MODE) == CAN_FILTERMODE_IDLIST))
+#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
+ ((SCALE) == CAN_FILTERSCALE_32BIT))
+#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
+ ((FIFO) == CAN_FILTER_FIFO1))
+#define IS_CAN_BANKNUMBER(BANKNUMBER) ((BANKNUMBER) <= 28)
+
+#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
+#define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
+#define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
+#define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
+
+#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \
+ ((IDTYPE) == CAN_ID_EXT))
+#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
+#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
+
+/**
+ * @}
+ */
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup CAN_Private_Functions CAN Private Functions
+ * @{
+ */
+
+/**
+ * @}
+ */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F7xx_CAN_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/