mbed(SerialHalfDuplex入り)

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Revision:
96:487b796308b0
diff -r 7e07b6fb45cf -r 487b796308b0 TARGET_NUCLEO_F103RB/stm32f1xx_hal_can.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F103RB/stm32f1xx_hal_can.h	Tue Mar 17 14:27:45 2015 +0000
@@ -0,0 +1,825 @@
+/**
+  ******************************************************************************
+  * @file    stm32f1xx_hal_can.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    15-December-2014
+  * @brief   Header file of CAN HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 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 __stm32f1xx_CAN_H
+#define __stm32f1xx_CAN_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+      
+#if defined(STM32F103x6) || defined(STM32F103xB) || defined(STM32F103xE) || \
+    defined(STM32F103xG) || defined(STM32F105xC) || defined(STM32F107xC)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f1xx_hal_def.h"
+
+/** @addtogroup STM32F1xx_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,  /*!< CAN in 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 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. */
+
+  uint32_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. */
+
+  uint32_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 a value of @ref CAN_receive_FIFO_number_constants */
+
+}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 */
+  
+  HAL_LockTypeDef             Lock;       /*!< CAN locking object             */
+  
+  __IO HAL_CAN_StateTypeDef   State;      /*!< CAN communication state        */
+  
+  __IO uint32_t               ErrorCode;  /*!< CAN Error code                 */
+  
+}CAN_HandleTypeDef;
+/**
+  * @}
+  */
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup CAN_Exported_Constants CAN Exported Constants
+  * @{
+  */
+
+/** @defgroup CAN_Error_Code CAN Error Code
+  * @{
+  */
+
+
+#define HAL_CAN_ERROR_NONE              ((uint32_t)0x00)   /*!< No error             */
+#define HAL_CAN_ERROR_EWG               ((uint32_t)0x01)   /*!< EWG error            */   
+#define HAL_CAN_ERROR_EPV               ((uint32_t)0x02)   /*!< EPV error            */
+#define HAL_CAN_ERROR_BOF               ((uint32_t)0x04)   /*!< BOF error            */
+#define HAL_CAN_ERROR_STF               ((uint32_t)0x08)   /*!< Stuff error          */
+#define HAL_CAN_ERROR_FOR               ((uint32_t)0x10)   /*!< Form error           */
+#define HAL_CAN_ERROR_ACK               ((uint32_t)0x20)   /*!< Acknowledgment error */
+#define HAL_CAN_ERROR_BR                ((uint32_t)0x40)   /*!< Bit recessive        */
+#define HAL_CAN_ERROR_BD                ((uint32_t)0x80)   /*!< LEC dominant         */
+#define HAL_CAN_ERROR_CRC               ((uint32_t)0x100)  /*!< LEC transfer error   */
+
+
+/**
+  * @}
+  */
+
+
+/** @defgroup CAN_InitStatus CAN initialization Status
+  * @{
+  */
+#define CAN_INITSTATUS_FAILED       ((uint32_t)0x00000000)  /*!< CAN initialization failed */
+#define CAN_INITSTATUS_SUCCESS      ((uint32_t)0x00000001)  /*!< 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 Synchronization 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_transmit_constants CAN Transmit Constants
+  * @{
+  */
+#define CAN_TXSTATUS_NOMAILBOX      ((uint8_t)0x04)  /*!< CAN cell did not provide CAN_TxStatus_NoMailBox */
+
+/**
+  * @}
+  */
+
+/** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number
+  * @{
+  */
+#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)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_RQCP0_BIT_POSITION))  /*!< Request MailBox0 flag         */
+#define CAN_FLAG_RQCP1             ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_RQCP1_BIT_POSITION))  /*!< Request MailBox1 flag         */
+#define CAN_FLAG_RQCP2             ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_RQCP2_BIT_POSITION))  /*!< Request MailBox2 flag         */
+#define CAN_FLAG_TXOK0             ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_TXOK0_BIT_POSITION))  /*!< Transmission OK MailBox0 flag */
+#define CAN_FLAG_TXOK1             ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_TXOK1_BIT_POSITION))  /*!< Transmission OK MailBox1 flag */
+#define CAN_FLAG_TXOK2             ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_RQCP0_BIT_POSITION))  /*!< Transmission OK MailBox2 flag */
+#define CAN_FLAG_TME0              ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_TME0_BIT_POSITION))   /*!< Transmit mailbox 0 empty flag */
+#define CAN_FLAG_TME1              ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_TME1_BIT_POSITION))   /*!< Transmit mailbox 0 empty flag */
+#define CAN_FLAG_TME2              ((uint32_t)((TSR_REGISTER_INDEX << 8U) | CAN_TSR_TME2_BIT_POSITION))   /*!< Transmit mailbox 0 empty flag */
+
+/* Receive Flags */
+#define CAN_FLAG_FF0               ((uint32_t)((RF0R_REGISTER_INDEX << 8U) | CAN_RF0R_FF0_BIT_POSITION))  /*!< FIFO 0 Full flag    */
+#define CAN_FLAG_FOV0              ((uint32_t)((RF0R_REGISTER_INDEX << 8U) | CAN_RF0R_FOV0_BIT_POSITION)) /*!< FIFO 0 Overrun flag */
+
+#define CAN_FLAG_FF1               ((uint32_t)((RF1R_REGISTER_INDEX << 8U) | CAN_RF1R_FF1_BIT_POSITION))  /*!< FIFO 1 Full flag    */
+#define CAN_FLAG_FOV1              ((uint32_t)((RF1R_REGISTER_INDEX << 8U) | CAN_RF1R_FOV1_BIT_POSITION)) /*!< FIFO 1 Overrun flag */
+
+/* Operating Mode Flags */
+#define CAN_FLAG_WKU               ((uint32_t)((MSR_REGISTER_INDEX << 8U) | CAN_MSR_WKU_BIT_POSITION))    /*!< Wake up flag           */
+#define CAN_FLAG_SLAK              ((uint32_t)((MSR_REGISTER_INDEX << 8U) | CAN_MSR_SLAK_BIT_POSITION))   /*!< Sleep acknowledge flag */
+#define CAN_FLAG_SLAKI             ((uint32_t)((MSR_REGISTER_INDEX << 8U) | CAN_MSR_SLAKI_BIT_POSITION))  /*!< 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)((ESR_REGISTER_INDEX << 8U) | CAN_ESR_EWG_BIT_POSITION))    /*!< Error warning flag   */
+#define CAN_FLAG_EPV               ((uint32_t)((ESR_REGISTER_INDEX << 8U) | CAN_ESR_EPV_BIT_POSITION))    /*!< Error passive flag   */
+#define CAN_FLAG_BOF               ((uint32_t)((ESR_REGISTER_INDEX << 8U) | CAN_ESR_BOF_BIT_POSITION))    /*!< 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_Private_Constants CAN Private Constants
+  * @{
+  */
+
+/* CAN intermediate shift values used for CAN flags */
+#define TSR_REGISTER_INDEX      ((uint32_t)0x5)
+#define RF0R_REGISTER_INDEX     ((uint32_t)0x2)
+#define RF1R_REGISTER_INDEX     ((uint32_t)0x4)
+#define MSR_REGISTER_INDEX      ((uint32_t)0x1)
+#define ESR_REGISTER_INDEX      ((uint32_t)0x3)
+
+/* CAN flags bits position into their respective register (TSR, RF0R, RF1R or MSR regsiters) */
+/* Transmit Flags */
+#define CAN_TSR_RQCP0_BIT_POSITION     ((uint32_t)0x00000000)
+#define CAN_TSR_RQCP1_BIT_POSITION     ((uint32_t)0x00000008)
+#define CAN_TSR_RQCP2_BIT_POSITION     ((uint32_t)0x00000010)
+#define CAN_TSR_TXOK0_BIT_POSITION     ((uint32_t)0x00000001)
+#define CAN_TSR_TXOK1_BIT_POSITION     ((uint32_t)0x00000009)
+#define CAN_TSR_TXOK2_BIT_POSITION     ((uint32_t)0x00000011)
+#define CAN_TSR_TME0_BIT_POSITION      ((uint32_t)0x0000001A)
+#define CAN_TSR_TME1_BIT_POSITION      ((uint32_t)0x0000001B)
+#define CAN_TSR_TME2_BIT_POSITION      ((uint32_t)0x0000001C)
+
+/* Receive Flags */
+#define CAN_RF0R_FF0_BIT_POSITION       ((uint32_t)0x00000003)
+#define CAN_RF0R_FOV0_BIT_POSITION      ((uint32_t)0x00000004)
+
+#define CAN_RF1R_FF1_BIT_POSITION       ((uint32_t)0x00000003)
+#define CAN_RF1R_FOV1_BIT_POSITION      ((uint32_t)0x00000004)
+
+/* Operating Mode Flags */
+#define CAN_MSR_WKU_BIT_POSITION       ((uint32_t)0x00000003)
+#define CAN_MSR_SLAK_BIT_POSITION      ((uint32_t)0x00000001)
+#define CAN_MSR_SLAKI_BIT_POSITION     ((uint32_t)0x00000004)
+
+/* Error Flags */
+#define CAN_ESR_EWG_BIT_POSITION       ((uint32_t)0x00000000)
+#define CAN_ESR_EPV_BIT_POSITION       ((uint32_t)0x00000001)
+#define CAN_ESR_BOF_BIT_POSITION       ((uint32_t)0x00000002)
+
+/* Mask used by macro to get/clear CAN flags*/
+#define CAN_FLAG_MASK     ((uint32_t)0x000000FF)
+
+/* Mailboxes definition */
+#define CAN_TXMAILBOX_0   ((uint8_t)0x00)
+#define CAN_TXMAILBOX_1   ((uint8_t)0x01)
+#define CAN_TXMAILBOX_2   ((uint8_t)0x02)
+
+
+/**
+  * @}
+  */
+
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup CAN_Exported_Macro CAN Exported Macros
+  * @{
+  */
+
+/** @brief  Reset CAN handle state
+  * @param  __HANDLE__: 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.
+  *         This parameter can be one of the following values:
+  *            @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
+  *            @arg CAN_IT_FMP0: FIFO 0 message pending interrupt
+  *            @arg CAN_IT_FF0 : FIFO 0 full interrupt
+  *            @arg CAN_IT_FOV0: FIFO 0 overrun interrupt
+  *            @arg CAN_IT_FMP1: FIFO 1 message pending interrupt
+  *            @arg CAN_IT_FF1 : FIFO 1 full interrupt
+  *            @arg CAN_IT_FOV1: FIFO 1 overrun interrupt
+  *            @arg CAN_IT_WKU : Wake-up interrupt
+  *            @arg CAN_IT_SLK : Sleep acknowledge interrupt
+  *            @arg CAN_IT_EWG : Error warning interrupt
+  *            @arg CAN_IT_EPV : Error passive interrupt
+  *            @arg CAN_IT_BOF : Bus-off interrupt
+  *            @arg CAN_IT_LEC : Last error code interrupt
+  *            @arg CAN_IT_ERR : Error 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.
+  *         This parameter can be one of the following values:
+  *            @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
+  *            @arg CAN_IT_FMP0: FIFO 0 message pending interrupt
+  *            @arg CAN_IT_FF0 : FIFO 0 full interrupt
+  *            @arg CAN_IT_FOV0: FIFO 0 overrun interrupt
+  *            @arg CAN_IT_FMP1: FIFO 1 message pending interrupt
+  *            @arg CAN_IT_FF1 : FIFO 1 full interrupt
+  *            @arg CAN_IT_FOV1: FIFO 1 overrun interrupt
+  *            @arg CAN_IT_WKU : Wake-up interrupt
+  *            @arg CAN_IT_SLK : Sleep acknowledge interrupt
+  *            @arg CAN_IT_EWG : Error warning interrupt
+  *            @arg CAN_IT_EPV : Error passive interrupt
+  *            @arg CAN_IT_BOF : Bus-off interrupt
+  *            @arg CAN_IT_LEC : Last error code interrupt
+  *            @arg CAN_IT_ERR : Error 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__: specifies the 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) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))))
+
+/** @brief  Clear the specified CAN pending flag.
+  * @param  __HANDLE__: specifies the 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_SLAKI: Sleep acknowledge Flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
+((((__FLAG__) >> 8U) == TSR_REGISTER_INDEX) ? (((__HANDLE__)->Instance->TSR)  = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8U) == RF0R_REGISTER_INDEX)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8U) == RF1R_REGISTER_INDEX)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
+ (((__FLAG__) >> 8U) == MSR_REGISTER_INDEX) ? (((__HANDLE__)->Instance->MSR)  = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0)
+
+
+/** @brief  Check if the specified CAN interrupt source is enabled or disabled.
+  * @param  __HANDLE__: specifies the 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: FIFO 0 message pending interrupt
+  *            @arg CAN_IT_FF0 : FIFO 0 full interrupt
+  *            @arg CAN_IT_FOV0: FIFO 0 overrun interrupt
+  *            @arg CAN_IT_FMP1: FIFO 1 message pending interrupt
+  *            @arg CAN_IT_FF1 : FIFO 1 full interrupt
+  *            @arg CAN_IT_FOV1: FIFO 1 overrun interrupt
+  *            @arg CAN_IT_WKU : Wake-up interrupt
+  *            @arg CAN_IT_SLK : Sleep acknowledge interrupt
+  *            @arg CAN_IT_EWG : Error warning interrupt
+  *            @arg CAN_IT_EPV : Error passive interrupt
+  *            @arg CAN_IT_BOF : Bus-off interrupt
+  *            @arg CAN_IT_LEC : Last error code interrupt
+  *            @arg CAN_IT_ERR : Error Interrupt
+  * @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__: specifies the 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__: specifies the 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 disables the DBG Freeze for CAN.
+  * @param  __HANDLE__: specifies the 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)) 
+
+/**
+ * @}
+ */
+
+/* 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_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_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))
+
+#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_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
+
+/**
+  * @}
+  */
+
+/* Include CAN HAL Extension module */
+#include "stm32f1xx_hal_can_ex.h"
+
+/* Exported functions --------------------------------------------------------*/  
+/** @addtogroup CAN_Exported_Functions
+  * @{
+  */
+  
+/** @addtogroup CAN_Exported_Functions_Group1
+ *  @brief    Initialization and Configuration functions 
+ * @{
+ */
+/* Initialization and 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
+ *  @brief    I/O operation functions 
+ * @{
+ */
+/* IO 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
+ *  @brief   CAN Peripheral State functions 
+ * @{
+ */
+/* Peripheral State and Error functions ***************************************/
+uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
+HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
+/**
+ * @}
+ */ 
+ 
+/**
+ * @}
+ */ 
+ 
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32F103x6) || STM32F103xB || STM32F103xE || */
+       /* STM32F103xG) || STM32F105xC || STM32F107xC    */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __stm32f1xx_CAN_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/