mirror of https://github.com/Desuuuu/klipper.git
811 lines
37 KiB
C
811 lines
37 KiB
C
/**
|
|
******************************************************************************
|
|
* @file stm32f0xx_hal_can.h
|
|
* @author MCD Application Team
|
|
* @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 __STM32F0xx_HAL_CAN_H
|
|
#define __STM32F0xx_HAL_CAN_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if defined(STM32F072xB) || defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx)
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "stm32f0xx_hal_def.h"
|
|
|
|
/** @addtogroup STM32F0xx_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_RX0 = 0x22U, /*!< CAN process is ongoing */
|
|
HAL_CAN_STATE_BUSY_RX1 = 0x32U, /*!< CAN process is ongoing */
|
|
HAL_CAN_STATE_BUSY_TX_RX0 = 0x42U, /*!< CAN process is ongoing */
|
|
HAL_CAN_STATE_BUSY_TX_RX1 = 0x52U, /*!< CAN process is ongoing */
|
|
HAL_CAN_STATE_BUSY_RX0_RX1 = 0x62U, /*!< CAN process is ongoing */
|
|
HAL_CAN_STATE_BUSY_TX_RX0_RX1 = 0x72U, /*!< CAN process is ongoing */
|
|
HAL_CAN_STATE_TIMEOUT = 0x03U, /*!< CAN in 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 1U) 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 for RX FIFO0 msg */
|
|
|
|
CanRxMsgTypeDef* pRx1Msg; /*!< Pointer to reception structure for RX FIFO1 msg */
|
|
|
|
HAL_LockTypeDef Lock; /*!< CAN locking object */
|
|
|
|
__IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */
|
|
|
|
__IO uint32_t ErrorCode; /*!< CAN Error code
|
|
This parameter can be a value of @ref 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 (0x00000000U) /*!< No error */
|
|
#define HAL_CAN_ERROR_EWG (0x00000001U) /*!< EWG error */
|
|
#define HAL_CAN_ERROR_EPV (0x00000002U) /*!< EPV error */
|
|
#define HAL_CAN_ERROR_BOF (0x00000004U) /*!< BOF error */
|
|
#define HAL_CAN_ERROR_STF (0x00000008U) /*!< Stuff error */
|
|
#define HAL_CAN_ERROR_FOR (0x00000010U) /*!< Form error */
|
|
#define HAL_CAN_ERROR_ACK (0x00000020U) /*!< Acknowledgment error */
|
|
#define HAL_CAN_ERROR_BR (0x00000040U) /*!< Bit recessive */
|
|
#define HAL_CAN_ERROR_BD (0x00000080U) /*!< LEC dominant */
|
|
#define HAL_CAN_ERROR_CRC (0x00000100U) /*!< LEC transfer error */
|
|
#define HAL_CAN_ERROR_FOV0 (0x00000200U) /*!< FIFO0 overrun error */
|
|
#define HAL_CAN_ERROR_FOV1 (0x00000400U) /*!< FIFO1 overrun error */
|
|
#define HAL_CAN_ERROR_TXFAIL (0x00000800U) /*!< Transmit failure */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup CAN_InitStatus CAN InitStatus
|
|
* @{
|
|
*/
|
|
#define CAN_INITSTATUS_FAILED (0x00000000U) /*!< CAN initialization failed */
|
|
#define CAN_INITSTATUS_SUCCESS (0x00000001U) /*!< CAN initialization OK */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup CAN_operating_mode CAN Operating Mode
|
|
* @{
|
|
*/
|
|
#define CAN_MODE_NORMAL (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 Synchronization Jump Width
|
|
* @{
|
|
*/
|
|
#define CAN_SJW_1TQ (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 (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 (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 (0x00000000U) /*!< Standard Id */
|
|
#define CAN_ID_EXT (0x00000004U) /*!< Extended Id */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
|
|
* @{
|
|
*/
|
|
#define CAN_RTR_DATA (0x00000000U) /*!< Data frame */
|
|
#define CAN_RTR_REMOTE (0x00000002U) /*!< Remote frame */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number
|
|
* @{
|
|
*/
|
|
#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 (0x00000500U) /*!< Request MailBox0 flag */
|
|
#define CAN_FLAG_RQCP1 (0x00000508U) /*!< Request MailBox1 flag */
|
|
#define CAN_FLAG_RQCP2 (0x00000510U) /*!< Request MailBox2 flag */
|
|
#define CAN_FLAG_TXOK0 (0x00000501U) /*!< Transmission OK MailBox0 flag */
|
|
#define CAN_FLAG_TXOK1 (0x00000509U) /*!< Transmission OK MailBox1 flag */
|
|
#define CAN_FLAG_TXOK2 (0x00000511U) /*!< Transmission OK MailBox2 flag */
|
|
#define CAN_FLAG_TME0 (0x0000051AU) /*!< Transmit mailbox 0 empty flag */
|
|
#define CAN_FLAG_TME1 (0x0000051BU) /*!< Transmit mailbox 0 empty flag */
|
|
#define CAN_FLAG_TME2 (0x0000051CU) /*!< Transmit mailbox 0 empty flag */
|
|
|
|
/* Receive Flags */
|
|
#define CAN_FLAG_FF0 (0x00000203U) /*!< FIFO 0 Full flag */
|
|
#define CAN_FLAG_FOV0 (0x00000204U) /*!< FIFO 0 Overrun flag */
|
|
|
|
#define CAN_FLAG_FF1 (0x00000403U) /*!< FIFO 1 Full flag */
|
|
#define CAN_FLAG_FOV1 (0x00000404U) /*!< FIFO 1 Overrun flag */
|
|
|
|
/* Operating Mode Flags */
|
|
#define CAN_FLAG_INAK (0x00000100U) /*!< Initialization acknowledge flag */
|
|
#define CAN_FLAG_SLAK (0x00000101U) /*!< Sleep acknowledge flag */
|
|
#define CAN_FLAG_ERRI (0x00000102U) /*!< Error flag */
|
|
#define CAN_FLAG_WKU (0x00000103U) /*!< Wake up flag */
|
|
#define CAN_FLAG_SLAKI (0x00000104U) /*!< Sleep acknowledge flag */
|
|
/* @note When SLAK interrupt is disabled (SLKIE=0U), no polling on SLAKI is possible.
|
|
In this case the SLAK bit can be polled.*/
|
|
|
|
/* Error Flags */
|
|
#define CAN_FLAG_EWG (0x00000300U) /*!< Error warning flag */
|
|
#define CAN_FLAG_EPV (0x00000301U) /*!< Error passive flag */
|
|
#define CAN_FLAG_BOF (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 CAN Mailboxes
|
|
* @{
|
|
*/
|
|
/* Mailboxes definition */
|
|
#define CAN_TXMAILBOX_0 ((uint8_t)0x00U)
|
|
#define CAN_TXMAILBOX_1 ((uint8_t)0x01U)
|
|
#define CAN_TXMAILBOX_2 ((uint8_t)0x02U)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported macros -----------------------------------------------------------*/
|
|
/** @defgroup CAN_Exported_Macros 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
|
|
* @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&0x03U)) : ((uint8_t)((__HANDLE__)->Instance->RF1R&0x03U)))
|
|
|
|
/** @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__) >> 8U) == 5U)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
|
|
(((__FLAG__) >> 8U) == 2U)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
|
|
(((__FLAG__) >> 8U) == 4U)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
|
|
(((__FLAG__) >> 8U) == 1U)? ((((__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
|
|
* @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_CLEAR_FLAG(__HANDLE__, __FLAG__) \
|
|
((((__FLAG__) >> 8U) == 5U)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
|
|
(((__FLAG__) >> 8U) == 2U)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
|
|
(((__FLAG__) >> 8U) == 4U)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
|
|
(((__FLAG__) >> 8U) == 1U)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)
|
|
|
|
|
|
/** @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: FIFO0 message pending interrupt enablev
|
|
* @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_TME0)) == (CAN_TSR_RQCP0 | CAN_TSR_TME0)) :\
|
|
((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP1 | CAN_TSR_TME1)) == (CAN_TSR_RQCP1 | CAN_TSR_TME1)) :\
|
|
((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP2 | CAN_TSR_TME2)) == (CAN_TSR_RQCP2 | 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))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @addtogroup CAN_Exported_Functions CAN Exported Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions
|
|
* @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 Input and Output operation functions
|
|
* @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 Peripheral State and Error functions
|
|
* @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);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* 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 (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) >= 1U) && ((PRESCALER) <= 1024U))
|
|
|
|
#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27U)
|
|
|
|
#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) <= 28U)
|
|
|
|
#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02U))
|
|
#define IS_CAN_STDID(STDID) ((STDID) <= (0x7FFU))
|
|
#define IS_CAN_EXTID(EXTID) ((EXTID) <= (0x1FFFFFFFU))
|
|
#define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08U))
|
|
|
|
#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_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))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
/* End of private macros -----------------------------------------------------*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* STM32F072xB || STM32F042x6 || STM32F048xx || STM32F078xx || STM32F091xC || STM32F098xx */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __STM32F0xx_HAL_CAN_H */
|
|
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|