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TARGET_NUCLEO_F103RB/stm32f10x_can.h
- Committer:
- emilmont
- Date:
- 2014-02-14
- Revision:
- 77:869cf507173a
- Parent:
- 76:824293ae5e43
File content as of revision 77:869cf507173a:
/**
******************************************************************************
* @file stm32f10x_can.h
* @author MCD Application Team
* @version V3.6.1
* @date 05-March-2012
* @brief This file contains all the functions prototypes for the CAN firmware
* library.
*******************************************************************************
* Copyright (c) 2014, STMicroelectronics
* All rights reserved.
*
* 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 __STM32F10x_CAN_H
#define __STM32F10x_CAN_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
/** @addtogroup STM32F10x_StdPeriph_Driver
* @{
*/
/** @addtogroup CAN
* @{
*/
/** @defgroup CAN_Exported_Types
* @{
*/
#define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || \
((PERIPH) == CAN2))
/**
* @brief CAN init structure definition
*/
typedef struct
{
uint16_t CAN_Prescaler; /*!< Specifies the length of a time quantum.
It ranges from 1 to 1024. */
uint8_t CAN_Mode; /*!< Specifies the CAN operating mode.
This parameter can be a value of
@ref CAN_operating_mode */
uint8_t CAN_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 */
uint8_t CAN_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 */
uint8_t CAN_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 */
FunctionalState CAN_TTCM; /*!< Enable or disable the time triggered
communication mode. This parameter can be set
either to ENABLE or DISABLE. */
FunctionalState CAN_ABOM; /*!< Enable or disable the automatic bus-off
management. This parameter can be set either
to ENABLE or DISABLE. */
FunctionalState CAN_AWUM; /*!< Enable or disable the automatic wake-up mode.
This parameter can be set either to ENABLE or
DISABLE. */
FunctionalState CAN_NART; /*!< Enable or disable the no-automatic
retransmission mode. This parameter can be
set either to ENABLE or DISABLE. */
FunctionalState CAN_RFLM; /*!< Enable or disable the Receive FIFO Locked mode.
This parameter can be set either to ENABLE
or DISABLE. */
FunctionalState CAN_TXFP; /*!< Enable or disable the transmit FIFO priority.
This parameter can be set either to ENABLE
or DISABLE. */
} CAN_InitTypeDef;
/**
* @brief CAN filter init structure definition
*/
typedef struct
{
uint16_t CAN_FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
configuration, first one for a 16-bit configuration).
This parameter can be a value between 0x0000 and 0xFFFF */
uint16_t CAN_FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
configuration, second one for a 16-bit configuration).
This parameter can be a value between 0x0000 and 0xFFFF */
uint16_t CAN_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 can be a value between 0x0000 and 0xFFFF */
uint16_t CAN_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 can be a value between 0x0000 and 0xFFFF */
uint16_t CAN_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 */
uint8_t CAN_FilterNumber; /*!< Specifies the filter which will be initialized. It ranges from 0 to 13. */
uint8_t CAN_FilterMode; /*!< Specifies the filter mode to be initialized.
This parameter can be a value of @ref CAN_filter_mode */
uint8_t CAN_FilterScale; /*!< Specifies the filter scale.
This parameter can be a value of @ref CAN_filter_scale */
FunctionalState CAN_FilterActivation; /*!< Enable or disable the filter.
This parameter can be set either to ENABLE or DISABLE. */
} CAN_FilterInitTypeDef;
/**
* @brief CAN Tx message structure definition
*/
typedef struct
{
uint32_t StdId; /*!< Specifies the standard identifier.
This parameter can be a value between 0 to 0x7FF. */
uint32_t ExtId; /*!< Specifies the extended identifier.
This parameter can be a value between 0 to 0x1FFFFFFF. */
uint8_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 */
uint8_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 */
uint8_t DLC; /*!< Specifies the length of the frame that will be
transmitted. This parameter can be a value between
0 to 8 */
uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0
to 0xFF. */
} CanTxMsg;
/**
* @brief CAN Rx message structure definition
*/
typedef struct
{
uint32_t StdId; /*!< Specifies the standard identifier.
This parameter can be a value between 0 to 0x7FF. */
uint32_t ExtId; /*!< Specifies the extended identifier.
This parameter can be a value between 0 to 0x1FFFFFFF. */
uint8_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 */
uint8_t RTR; /*!< Specifies the type of frame for the received message.
This parameter can be a value of
@ref CAN_remote_transmission_request */
uint8_t DLC; /*!< Specifies the length of the frame that will be received.
This parameter can be a value between 0 to 8 */
uint8_t Data[8]; /*!< Contains the data to be received. It ranges from 0 to
0xFF. */
uint8_t FMI; /*!< Specifies the index of the filter the message stored in
the mailbox passes through. This parameter can be a
value between 0 to 0xFF */
} CanRxMsg;
/**
* @}
*/
/** @defgroup CAN_Exported_Constants
* @{
*/
/** @defgroup CAN_sleep_constants
* @{
*/
#define CAN_InitStatus_Failed ((uint8_t)0x00) /*!< CAN initialization failed */
#define CAN_InitStatus_Success ((uint8_t)0x01) /*!< CAN initialization OK */
/**
* @}
*/
/** @defgroup CAN_Mode
* @{
*/
#define CAN_Mode_Normal ((uint8_t)0x00) /*!< normal mode */
#define CAN_Mode_LoopBack ((uint8_t)0x01) /*!< loopback mode */
#define CAN_Mode_Silent ((uint8_t)0x02) /*!< silent mode */
#define CAN_Mode_Silent_LoopBack ((uint8_t)0x03) /*!< loopback combined with silent mode */
#define IS_CAN_MODE(MODE) (((MODE) == CAN_Mode_Normal) || \
((MODE) == CAN_Mode_LoopBack)|| \
((MODE) == CAN_Mode_Silent) || \
((MODE) == CAN_Mode_Silent_LoopBack))
/**
* @}
*/
/**
* @defgroup CAN_Operating_Mode
* @{
*/
#define CAN_OperatingMode_Initialization ((uint8_t)0x00) /*!< Initialization mode */
#define CAN_OperatingMode_Normal ((uint8_t)0x01) /*!< Normal mode */
#define CAN_OperatingMode_Sleep ((uint8_t)0x02) /*!< sleep mode */
#define IS_CAN_OPERATING_MODE(MODE) (((MODE) == CAN_OperatingMode_Initialization) ||\
((MODE) == CAN_OperatingMode_Normal)|| \
((MODE) == CAN_OperatingMode_Sleep))
/**
* @}
*/
/**
* @defgroup CAN_Mode_Status
* @{
*/
#define CAN_ModeStatus_Failed ((uint8_t)0x00) /*!< CAN entering the specific mode failed */
#define CAN_ModeStatus_Success ((uint8_t)!CAN_ModeStatus_Failed) /*!< CAN entering the specific mode Succeed */
/**
* @}
*/
/** @defgroup CAN_synchronisation_jump_width
* @{
*/
#define CAN_SJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */
#define CAN_SJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */
#define CAN_SJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */
#define CAN_SJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */
#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1tq) || ((SJW) == CAN_SJW_2tq)|| \
((SJW) == CAN_SJW_3tq) || ((SJW) == CAN_SJW_4tq))
/**
* @}
*/
/** @defgroup CAN_time_quantum_in_bit_segment_1
* @{
*/
#define CAN_BS1_1tq ((uint8_t)0x00) /*!< 1 time quantum */
#define CAN_BS1_2tq ((uint8_t)0x01) /*!< 2 time quantum */
#define CAN_BS1_3tq ((uint8_t)0x02) /*!< 3 time quantum */
#define CAN_BS1_4tq ((uint8_t)0x03) /*!< 4 time quantum */
#define CAN_BS1_5tq ((uint8_t)0x04) /*!< 5 time quantum */
#define CAN_BS1_6tq ((uint8_t)0x05) /*!< 6 time quantum */
#define CAN_BS1_7tq ((uint8_t)0x06) /*!< 7 time quantum */
#define CAN_BS1_8tq ((uint8_t)0x07) /*!< 8 time quantum */
#define CAN_BS1_9tq ((uint8_t)0x08) /*!< 9 time quantum */
#define CAN_BS1_10tq ((uint8_t)0x09) /*!< 10 time quantum */
#define CAN_BS1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */
#define CAN_BS1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */
#define CAN_BS1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */
#define CAN_BS1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */
#define CAN_BS1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */
#define CAN_BS1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */
#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16tq)
/**
* @}
*/
/** @defgroup CAN_time_quantum_in_bit_segment_2
* @{
*/
#define CAN_BS2_1tq ((uint8_t)0x00) /*!< 1 time quantum */
#define CAN_BS2_2tq ((uint8_t)0x01) /*!< 2 time quantum */
#define CAN_BS2_3tq ((uint8_t)0x02) /*!< 3 time quantum */
#define CAN_BS2_4tq ((uint8_t)0x03) /*!< 4 time quantum */
#define CAN_BS2_5tq ((uint8_t)0x04) /*!< 5 time quantum */
#define CAN_BS2_6tq ((uint8_t)0x05) /*!< 6 time quantum */
#define CAN_BS2_7tq ((uint8_t)0x06) /*!< 7 time quantum */
#define CAN_BS2_8tq ((uint8_t)0x07) /*!< 8 time quantum */
#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8tq)
/**
* @}
*/
/** @defgroup CAN_clock_prescaler
* @{
*/
#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
/**
* @}
*/
/** @defgroup CAN_filter_number
* @{
*/
#ifndef STM32F10X_CL
#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 13)
#else
#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
#endif /* STM32F10X_CL */
/**
* @}
*/
/** @defgroup CAN_filter_mode
* @{
*/
#define CAN_FilterMode_IdMask ((uint8_t)0x00) /*!< identifier/mask mode */
#define CAN_FilterMode_IdList ((uint8_t)0x01) /*!< identifier list mode */
#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FilterMode_IdMask) || \
((MODE) == CAN_FilterMode_IdList))
/**
* @}
*/
/** @defgroup 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 */
#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FilterScale_16bit) || \
((SCALE) == CAN_FilterScale_32bit))
/**
* @}
*/
/** @defgroup 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 */
#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FilterFIFO0) || \
((FIFO) == CAN_FilterFIFO1))
/**
* @}
*/
/** @defgroup Start_bank_filter_for_slave_CAN
* @{
*/
#define IS_CAN_BANKNUMBER(BANKNUMBER) (((BANKNUMBER) >= 1) && ((BANKNUMBER) <= 27))
/**
* @}
*/
/** @defgroup CAN_Tx
* @{
*/
#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))
/**
* @}
*/
/** @defgroup CAN_identifier_type
* @{
*/
#define CAN_Id_Standard ((uint32_t)0x00000000) /*!< Standard Id */
#define CAN_Id_Extended ((uint32_t)0x00000004) /*!< Extended Id */
#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_Id_Standard) || \
((IDTYPE) == CAN_Id_Extended))
/**
* @}
*/
/** @defgroup CAN_remote_transmission_request
* @{
*/
#define CAN_RTR_Data ((uint32_t)0x00000000) /*!< Data frame */
#define CAN_RTR_Remote ((uint32_t)0x00000002) /*!< Remote frame */
#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_Data) || ((RTR) == CAN_RTR_Remote))
/**
* @}
*/
/** @defgroup CAN_transmit_constants
* @{
*/
#define CAN_TxStatus_Failed ((uint8_t)0x00)/*!< CAN transmission failed */
#define CAN_TxStatus_Ok ((uint8_t)0x01) /*!< CAN transmission succeeded */
#define CAN_TxStatus_Pending ((uint8_t)0x02) /*!< CAN transmission pending */
#define CAN_TxStatus_NoMailBox ((uint8_t)0x04) /*!< CAN cell did not provide an empty mailbox */
/**
* @}
*/
/** @defgroup 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 */
#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
/**
* @}
*/
/** @defgroup CAN_sleep_constants
* @{
*/
#define CAN_Sleep_Failed ((uint8_t)0x00) /*!< CAN did not enter the sleep mode */
#define CAN_Sleep_Ok ((uint8_t)0x01) /*!< CAN entered the sleep mode */
/**
* @}
*/
/** @defgroup CAN_wake_up_constants
* @{
*/
#define CAN_WakeUp_Failed ((uint8_t)0x00) /*!< CAN did not leave the sleep mode */
#define CAN_WakeUp_Ok ((uint8_t)0x01) /*!< CAN leaved the sleep mode */
/**
* @}
*/
/**
* @defgroup CAN_Error_Code_constants
* @{
*/
#define CAN_ErrorCode_NoErr ((uint8_t)0x00) /*!< No Error */
#define CAN_ErrorCode_StuffErr ((uint8_t)0x10) /*!< Stuff Error */
#define CAN_ErrorCode_FormErr ((uint8_t)0x20) /*!< Form Error */
#define CAN_ErrorCode_ACKErr ((uint8_t)0x30) /*!< Acknowledgment Error */
#define CAN_ErrorCode_BitRecessiveErr ((uint8_t)0x40) /*!< Bit Recessive Error */
#define CAN_ErrorCode_BitDominantErr ((uint8_t)0x50) /*!< Bit Dominant Error */
#define CAN_ErrorCode_CRCErr ((uint8_t)0x60) /*!< CRC Error */
#define CAN_ErrorCode_SoftwareSetErr ((uint8_t)0x70) /*!< Software Set Error */
/**
* @}
*/
/** @defgroup 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)0x38000001) /*!< Request MailBox0 Flag */
#define CAN_FLAG_RQCP1 ((uint32_t)0x38000100) /*!< Request MailBox1 Flag */
#define CAN_FLAG_RQCP2 ((uint32_t)0x38010000) /*!< Request MailBox2 Flag */
/* Receive Flags */
#define CAN_FLAG_FMP0 ((uint32_t)0x12000003) /*!< FIFO 0 Message Pending Flag */
#define CAN_FLAG_FF0 ((uint32_t)0x32000008) /*!< FIFO 0 Full Flag */
#define CAN_FLAG_FOV0 ((uint32_t)0x32000010) /*!< FIFO 0 Overrun Flag */
#define CAN_FLAG_FMP1 ((uint32_t)0x14000003) /*!< FIFO 1 Message Pending Flag */
#define CAN_FLAG_FF1 ((uint32_t)0x34000008) /*!< FIFO 1 Full Flag */
#define CAN_FLAG_FOV1 ((uint32_t)0x34000010) /*!< FIFO 1 Overrun Flag */
/* Operating Mode Flags */
#define CAN_FLAG_WKU ((uint32_t)0x31000008) /*!< Wake up Flag */
#define CAN_FLAG_SLAK ((uint32_t)0x31000012) /*!< Sleep acknowledge Flag */
/* Note: When SLAK intterupt 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)0x10F00001) /*!< Error Warning Flag */
#define CAN_FLAG_EPV ((uint32_t)0x10F00002) /*!< Error Passive Flag */
#define CAN_FLAG_BOF ((uint32_t)0x10F00004) /*!< Bus-Off Flag */
#define CAN_FLAG_LEC ((uint32_t)0x30F00070) /*!< Last error code Flag */
#define IS_CAN_GET_FLAG(FLAG) (((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_BOF) || \
((FLAG) == CAN_FLAG_EPV) || ((FLAG) == CAN_FLAG_EWG) || \
((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_FOV0) || \
((FLAG) == CAN_FLAG_FF0) || ((FLAG) == CAN_FLAG_FMP0) || \
((FLAG) == CAN_FLAG_FOV1) || ((FLAG) == CAN_FLAG_FF1) || \
((FLAG) == CAN_FLAG_FMP1) || ((FLAG) == CAN_FLAG_RQCP2) || \
((FLAG) == CAN_FLAG_RQCP1)|| ((FLAG) == CAN_FLAG_RQCP0) || \
((FLAG) == CAN_FLAG_SLAK ))
#define IS_CAN_CLEAR_FLAG(FLAG)(((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_RQCP2) || \
((FLAG) == CAN_FLAG_RQCP1) || ((FLAG) == CAN_FLAG_RQCP0) || \
((FLAG) == CAN_FLAG_FF0) || ((FLAG) == CAN_FLAG_FOV0) ||\
((FLAG) == CAN_FLAG_FF1) || ((FLAG) == CAN_FLAG_FOV1) || \
((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_SLAK))
/**
* @}
*/
/** @defgroup CAN_interrupts
* @{
*/
#define CAN_IT_TME ((uint32_t)0x00000001) /*!< Transmit mailbox empty Interrupt*/
/* Receive Interrupts */
#define CAN_IT_FMP0 ((uint32_t)0x00000002) /*!< FIFO 0 message pending Interrupt*/
#define CAN_IT_FF0 ((uint32_t)0x00000004) /*!< FIFO 0 full Interrupt*/
#define CAN_IT_FOV0 ((uint32_t)0x00000008) /*!< FIFO 0 overrun Interrupt*/
#define CAN_IT_FMP1 ((uint32_t)0x00000010) /*!< FIFO 1 message pending Interrupt*/
#define CAN_IT_FF1 ((uint32_t)0x00000020) /*!< FIFO 1 full Interrupt*/
#define CAN_IT_FOV1 ((uint32_t)0x00000040) /*!< FIFO 1 overrun Interrupt*/
/* Operating Mode Interrupts */
#define CAN_IT_WKU ((uint32_t)0x00010000) /*!< Wake-up Interrupt*/
#define CAN_IT_SLK ((uint32_t)0x00020000) /*!< Sleep acknowledge Interrupt*/
/* Error Interrupts */
#define CAN_IT_EWG ((uint32_t)0x00000100) /*!< Error warning Interrupt*/
#define CAN_IT_EPV ((uint32_t)0x00000200) /*!< Error passive Interrupt*/
#define CAN_IT_BOF ((uint32_t)0x00000400) /*!< Bus-off Interrupt*/
#define CAN_IT_LEC ((uint32_t)0x00000800) /*!< Last error code Interrupt*/
#define CAN_IT_ERR ((uint32_t)0x00008000) /*!< Error Interrupt*/
/* Flags named as Interrupts : kept only for FW compatibility */
#define CAN_IT_RQCP0 CAN_IT_TME
#define CAN_IT_RQCP1 CAN_IT_TME
#define CAN_IT_RQCP2 CAN_IT_TME
#define IS_CAN_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FMP0) ||\
((IT) == CAN_IT_FF0) || ((IT) == CAN_IT_FOV0) ||\
((IT) == CAN_IT_FMP1) || ((IT) == CAN_IT_FF1) ||\
((IT) == CAN_IT_FOV1) || ((IT) == CAN_IT_EWG) ||\
((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\
((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
#define IS_CAN_CLEAR_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FF0) ||\
((IT) == CAN_IT_FOV0)|| ((IT) == CAN_IT_FF1) ||\
((IT) == CAN_IT_FOV1)|| ((IT) == CAN_IT_EWG) ||\
((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\
((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
/**
* @}
*/
/** @defgroup CAN_Legacy
* @{
*/
#define CANINITFAILED CAN_InitStatus_Failed
#define CANINITOK CAN_InitStatus_Success
#define CAN_FilterFIFO0 CAN_Filter_FIFO0
#define CAN_FilterFIFO1 CAN_Filter_FIFO1
#define CAN_ID_STD CAN_Id_Standard
#define CAN_ID_EXT CAN_Id_Extended
#define CAN_RTR_DATA CAN_RTR_Data
#define CAN_RTR_REMOTE CAN_RTR_Remote
#define CANTXFAILE CAN_TxStatus_Failed
#define CANTXOK CAN_TxStatus_Ok
#define CANTXPENDING CAN_TxStatus_Pending
#define CAN_NO_MB CAN_TxStatus_NoMailBox
#define CANSLEEPFAILED CAN_Sleep_Failed
#define CANSLEEPOK CAN_Sleep_Ok
#define CANWAKEUPFAILED CAN_WakeUp_Failed
#define CANWAKEUPOK CAN_WakeUp_Ok
/**
* @}
*/
/**
* @}
*/
/** @defgroup CAN_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup CAN_Exported_Functions
* @{
*/
/* Function used to set the CAN configuration to the default reset state *****/
void CAN_DeInit(CAN_TypeDef* CANx);
/* Initialization and Configuration functions *********************************/
uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct);
void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct);
void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct);
void CAN_SlaveStartBank(uint8_t CAN_BankNumber);
void CAN_DBGFreeze(CAN_TypeDef* CANx, FunctionalState NewState);
void CAN_TTComModeCmd(CAN_TypeDef* CANx, FunctionalState NewState);
/* Transmit functions *********************************************************/
uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage);
uint8_t CAN_TransmitStatus(CAN_TypeDef* CANx, uint8_t TransmitMailbox);
void CAN_CancelTransmit(CAN_TypeDef* CANx, uint8_t Mailbox);
/* Receive functions **********************************************************/
void CAN_Receive(CAN_TypeDef* CANx, uint8_t FIFONumber, CanRxMsg* RxMessage);
void CAN_FIFORelease(CAN_TypeDef* CANx, uint8_t FIFONumber);
uint8_t CAN_MessagePending(CAN_TypeDef* CANx, uint8_t FIFONumber);
/* Operation modes functions **************************************************/
uint8_t CAN_OperatingModeRequest(CAN_TypeDef* CANx, uint8_t CAN_OperatingMode);
uint8_t CAN_Sleep(CAN_TypeDef* CANx);
uint8_t CAN_WakeUp(CAN_TypeDef* CANx);
/* Error management functions *************************************************/
uint8_t CAN_GetLastErrorCode(CAN_TypeDef* CANx);
uint8_t CAN_GetReceiveErrorCounter(CAN_TypeDef* CANx);
uint8_t CAN_GetLSBTransmitErrorCounter(CAN_TypeDef* CANx);
/* Interrupts and flags management functions **********************************/
void CAN_ITConfig(CAN_TypeDef* CANx, uint32_t CAN_IT, FunctionalState NewState);
FlagStatus CAN_GetFlagStatus(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
void CAN_ClearFlag(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
ITStatus CAN_GetITStatus(CAN_TypeDef* CANx, uint32_t CAN_IT);
void CAN_ClearITPendingBit(CAN_TypeDef* CANx, uint32_t CAN_IT);
#ifdef __cplusplus
}
#endif
#endif /* __STM32F10x_CAN_H */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/