| /** |
| ****************************************************************************** |
| * @file stm32f4xx_hal_can.h |
| * @author MCD Application Team |
| * @brief Header file of CAN HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32F4xx_HAL_CAN_H |
| #define STM32F4xx_HAL_CAN_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f4xx_hal_def.h" |
| |
| /** @addtogroup STM32F4xx_HAL_Driver |
| * @{ |
| */ |
| |
| #if defined (CAN1) |
| /** @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_LISTENING = 0x02U, /*!< CAN receive process is ongoing */ |
| HAL_CAN_STATE_SLEEP_PENDING = 0x03U, /*!< CAN sleep request is pending */ |
| HAL_CAN_STATE_SLEEP_ACTIVE = 0x04U, /*!< CAN sleep mode is active */ |
| HAL_CAN_STATE_ERROR = 0x05U /*!< 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 SyncJumpWidth; /*!< 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 TimeSeg1; /*!< 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 TimeSeg2; /*!< 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 TimeTriggeredMode; /*!< Enable or disable the time triggered communication mode. |
| This parameter can be set to ENABLE or DISABLE. */ |
| |
| FunctionalState AutoBusOff; /*!< Enable or disable the automatic bus-off management. |
| This parameter can be set to ENABLE or DISABLE. */ |
| |
| FunctionalState AutoWakeUp; /*!< Enable or disable the automatic wake-up mode. |
| This parameter can be set to ENABLE or DISABLE. */ |
| |
| FunctionalState AutoRetransmission; /*!< Enable or disable the non-automatic retransmission mode. |
| This parameter can be set to ENABLE or DISABLE. */ |
| |
| FunctionalState ReceiveFifoLocked; /*!< Enable or disable the Receive FIFO Locked mode. |
| This parameter can be set to ENABLE or DISABLE. */ |
| |
| FunctionalState TransmitFifoPriority;/*!< 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 FilterBank; /*!< Specifies the filter bank which will be initialized. |
| For single CAN instance(14 dedicated filter banks), |
| this parameter must be a number between Min_Data = 0 and Max_Data = 13. |
| For dual CAN instances(28 filter banks shared), |
| 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 a value of @ref CAN_filter_activation */ |
| |
| uint32_t SlaveStartFilterBank; /*!< Select the start filter bank for the slave CAN instance. |
| For single CAN instances, this parameter is meaningless. |
| For dual CAN instances, all filter banks with lower index are assigned to master |
| CAN instance, whereas all filter banks with greater index are assigned to slave |
| CAN instance. |
| This parameter must be a number between Min_Data = 0 and Max_Data = 27. */ |
| |
| } CAN_FilterTypeDef; |
| |
| /** |
| * @brief CAN Tx message header 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. */ |
| |
| FunctionalState TransmitGlobalTime; /*!< Specifies whether the timestamp counter value captured on start |
| of frame transmission, is sent in DATA6 and DATA7 replacing pData[6] and pData[7]. |
| @note: Time Triggered Communication Mode must be enabled. |
| @note: DLC must be programmed as 8 bytes, in order these 2 bytes are sent. |
| This parameter can be set to ENABLE or DISABLE. */ |
| |
| } CAN_TxHeaderTypeDef; |
| |
| /** |
| * @brief CAN Rx message header 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 Timestamp; /*!< Specifies the timestamp counter value captured on start of frame reception. |
| @note: Time Triggered Communication Mode must be enabled. |
| This parameter must be a number between Min_Data = 0 and Max_Data = 0xFFFF. */ |
| |
| uint32_t FilterMatchIndex; /*!< Specifies the index of matching acceptance filter element. |
| This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF. */ |
| |
| } CAN_RxHeaderTypeDef; |
| |
| /** |
| * @brief CAN handle Structure definition |
| */ |
| #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 |
| typedef struct __CAN_HandleTypeDef |
| #else |
| typedef struct |
| #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */ |
| { |
| CAN_TypeDef *Instance; /*!< Register base address */ |
| |
| CAN_InitTypeDef Init; /*!< CAN required parameters */ |
| |
| __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 */ |
| |
| #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 |
| void (* TxMailbox0CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 0 complete callback */ |
| void (* TxMailbox1CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 1 complete callback */ |
| void (* TxMailbox2CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 2 complete callback */ |
| void (* TxMailbox0AbortCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Tx Mailbox 0 abort callback */ |
| void (* TxMailbox1AbortCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Tx Mailbox 1 abort callback */ |
| void (* TxMailbox2AbortCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Tx Mailbox 2 abort callback */ |
| void (* RxFifo0MsgPendingCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 0 msg pending callback */ |
| void (* RxFifo0FullCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 0 full callback */ |
| void (* RxFifo1MsgPendingCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 1 msg pending callback */ |
| void (* RxFifo1FullCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 1 full callback */ |
| void (* SleepCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Sleep callback */ |
| void (* WakeUpFromRxMsgCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Wake Up from Rx msg callback */ |
| void (* ErrorCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Error callback */ |
| |
| void (* MspInitCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Msp Init callback */ |
| void (* MspDeInitCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Msp DeInit callback */ |
| |
| #endif /* (USE_HAL_CAN_REGISTER_CALLBACKS) */ |
| } CAN_HandleTypeDef; |
| |
| #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 |
| /** |
| * @brief HAL CAN common Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_CAN_TX_MAILBOX0_COMPLETE_CB_ID = 0x00U, /*!< CAN Tx Mailbox 0 complete callback ID */ |
| HAL_CAN_TX_MAILBOX1_COMPLETE_CB_ID = 0x01U, /*!< CAN Tx Mailbox 1 complete callback ID */ |
| HAL_CAN_TX_MAILBOX2_COMPLETE_CB_ID = 0x02U, /*!< CAN Tx Mailbox 2 complete callback ID */ |
| HAL_CAN_TX_MAILBOX0_ABORT_CB_ID = 0x03U, /*!< CAN Tx Mailbox 0 abort callback ID */ |
| HAL_CAN_TX_MAILBOX1_ABORT_CB_ID = 0x04U, /*!< CAN Tx Mailbox 1 abort callback ID */ |
| HAL_CAN_TX_MAILBOX2_ABORT_CB_ID = 0x05U, /*!< CAN Tx Mailbox 2 abort callback ID */ |
| HAL_CAN_RX_FIFO0_MSG_PENDING_CB_ID = 0x06U, /*!< CAN Rx FIFO 0 message pending callback ID */ |
| HAL_CAN_RX_FIFO0_FULL_CB_ID = 0x07U, /*!< CAN Rx FIFO 0 full callback ID */ |
| HAL_CAN_RX_FIFO1_MSG_PENDING_CB_ID = 0x08U, /*!< CAN Rx FIFO 1 message pending callback ID */ |
| HAL_CAN_RX_FIFO1_FULL_CB_ID = 0x09U, /*!< CAN Rx FIFO 1 full callback ID */ |
| HAL_CAN_SLEEP_CB_ID = 0x0AU, /*!< CAN Sleep callback ID */ |
| HAL_CAN_WAKEUP_FROM_RX_MSG_CB_ID = 0x0BU, /*!< CAN Wake Up from Rx msg callback ID */ |
| HAL_CAN_ERROR_CB_ID = 0x0CU, /*!< CAN Error callback ID */ |
| |
| HAL_CAN_MSPINIT_CB_ID = 0x0DU, /*!< CAN MspInit callback ID */ |
| HAL_CAN_MSPDEINIT_CB_ID = 0x0EU, /*!< CAN MspDeInit callback ID */ |
| |
| } HAL_CAN_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL CAN Callback pointer definition |
| */ |
| typedef void (*pCAN_CallbackTypeDef)(CAN_HandleTypeDef *hcan); /*!< pointer to a CAN callback function */ |
| |
| #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /* 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) /*!< Protocol Error Warning */ |
| #define HAL_CAN_ERROR_EPV (0x00000002U) /*!< Error Passive */ |
| #define HAL_CAN_ERROR_BOF (0x00000004U) /*!< Bus-off 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 error */ |
| #define HAL_CAN_ERROR_BD (0x00000080U) /*!< Bit dominant error */ |
| #define HAL_CAN_ERROR_CRC (0x00000100U) /*!< CRC error */ |
| #define HAL_CAN_ERROR_RX_FOV0 (0x00000200U) /*!< Rx FIFO0 overrun error */ |
| #define HAL_CAN_ERROR_RX_FOV1 (0x00000400U) /*!< Rx FIFO1 overrun error */ |
| #define HAL_CAN_ERROR_TX_ALST0 (0x00000800U) /*!< TxMailbox 0 transmit failure due to arbitration lost */ |
| #define HAL_CAN_ERROR_TX_TERR0 (0x00001000U) /*!< TxMailbox 0 transmit failure due to transmit error */ |
| #define HAL_CAN_ERROR_TX_ALST1 (0x00002000U) /*!< TxMailbox 1 transmit failure due to arbitration lost */ |
| #define HAL_CAN_ERROR_TX_TERR1 (0x00004000U) /*!< TxMailbox 1 transmit failure due to transmit error */ |
| #define HAL_CAN_ERROR_TX_ALST2 (0x00008000U) /*!< TxMailbox 2 transmit failure due to arbitration lost */ |
| #define HAL_CAN_ERROR_TX_TERR2 (0x00010000U) /*!< TxMailbox 2 transmit failure due to transmit error */ |
| #define HAL_CAN_ERROR_TIMEOUT (0x00020000U) /*!< Timeout error */ |
| #define HAL_CAN_ERROR_NOT_INITIALIZED (0x00040000U) /*!< Peripheral not initialized */ |
| #define HAL_CAN_ERROR_NOT_READY (0x00080000U) /*!< Peripheral not ready */ |
| #define HAL_CAN_ERROR_NOT_STARTED (0x00100000U) /*!< Peripheral not started */ |
| #define HAL_CAN_ERROR_PARAM (0x00200000U) /*!< Parameter error */ |
| |
| #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 |
| #define HAL_CAN_ERROR_INVALID_CALLBACK (0x00400000U) /*!< Invalid Callback error */ |
| #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */ |
| #define HAL_CAN_ERROR_INTERNAL (0x00800000U) /*!< Internal error */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @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 (0x00000000U) /*!< Identifier mask mode */ |
| #define CAN_FILTERMODE_IDLIST (0x00000001U) /*!< Identifier list mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CAN_filter_scale CAN Filter Scale |
| * @{ |
| */ |
| #define CAN_FILTERSCALE_16BIT (0x00000000U) /*!< Two 16-bit filters */ |
| #define CAN_FILTERSCALE_32BIT (0x00000001U) /*!< One 32-bit filter */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CAN_filter_activation CAN Filter Activation |
| * @{ |
| */ |
| #define CAN_FILTER_DISABLE (0x00000000U) /*!< Disable filter */ |
| #define CAN_FILTER_ENABLE (0x00000001U) /*!< Enable filter */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CAN_filter_FIFO CAN Filter FIFO |
| * @{ |
| */ |
| #define CAN_FILTER_FIFO0 (0x00000000U) /*!< Filter FIFO 0 assignment for filter x */ |
| #define CAN_FILTER_FIFO1 (0x00000001U) /*!< 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 CAN Receive FIFO Number |
| * @{ |
| */ |
| #define CAN_RX_FIFO0 (0x00000000U) /*!< CAN receive FIFO 0 */ |
| #define CAN_RX_FIFO1 (0x00000001U) /*!< CAN receive FIFO 1 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CAN_Tx_Mailboxes CAN Tx Mailboxes |
| * @{ |
| */ |
| #define CAN_TX_MAILBOX0 (0x00000001U) /*!< Tx Mailbox 0 */ |
| #define CAN_TX_MAILBOX1 (0x00000002U) /*!< Tx Mailbox 1 */ |
| #define CAN_TX_MAILBOX2 (0x00000004U) /*!< Tx Mailbox 2 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CAN_flags CAN Flags |
| * @{ |
| */ |
| /* Transmit Flags */ |
| #define CAN_FLAG_RQCP0 (0x00000500U) /*!< Request complete MailBox 0 flag */ |
| #define CAN_FLAG_TXOK0 (0x00000501U) /*!< Transmission OK MailBox 0 flag */ |
| #define CAN_FLAG_ALST0 (0x00000502U) /*!< Arbitration Lost MailBox 0 flag */ |
| #define CAN_FLAG_TERR0 (0x00000503U) /*!< Transmission error MailBox 0 flag */ |
| #define CAN_FLAG_RQCP1 (0x00000508U) /*!< Request complete MailBox1 flag */ |
| #define CAN_FLAG_TXOK1 (0x00000509U) /*!< Transmission OK MailBox 1 flag */ |
| #define CAN_FLAG_ALST1 (0x0000050AU) /*!< Arbitration Lost MailBox 1 flag */ |
| #define CAN_FLAG_TERR1 (0x0000050BU) /*!< Transmission error MailBox 1 flag */ |
| #define CAN_FLAG_RQCP2 (0x00000510U) /*!< Request complete MailBox2 flag */ |
| #define CAN_FLAG_TXOK2 (0x00000511U) /*!< Transmission OK MailBox 2 flag */ |
| #define CAN_FLAG_ALST2 (0x00000512U) /*!< Arbitration Lost MailBox 2 flag */ |
| #define CAN_FLAG_TERR2 (0x00000513U) /*!< Transmission error MailBox 2 flag */ |
| #define CAN_FLAG_TME0 (0x0000051AU) /*!< Transmit mailbox 0 empty flag */ |
| #define CAN_FLAG_TME1 (0x0000051BU) /*!< Transmit mailbox 1 empty flag */ |
| #define CAN_FLAG_TME2 (0x0000051CU) /*!< Transmit mailbox 2 empty flag */ |
| #define CAN_FLAG_LOW0 (0x0000051DU) /*!< Lowest priority mailbox 0 flag */ |
| #define CAN_FLAG_LOW1 (0x0000051EU) /*!< Lowest priority mailbox 1 flag */ |
| #define CAN_FLAG_LOW2 (0x0000051FU) /*!< Lowest priority mailbox 2 flag */ |
| |
| /* Receive Flags */ |
| #define CAN_FLAG_FF0 (0x00000203U) /*!< RX FIFO 0 Full flag */ |
| #define CAN_FLAG_FOV0 (0x00000204U) /*!< RX FIFO 0 Overrun flag */ |
| #define CAN_FLAG_FF1 (0x00000403U) /*!< RX FIFO 1 Full flag */ |
| #define CAN_FLAG_FOV1 (0x00000404U) /*!< RX 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 interrupt flag */ |
| #define CAN_FLAG_SLAKI (0x00000104U) /*!< Sleep acknowledge interrupt flag */ |
| |
| /* 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 |
| * @{ |
| */ |
| /* Transmit Interrupt */ |
| #define CAN_IT_TX_MAILBOX_EMPTY ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */ |
| |
| /* Receive Interrupts */ |
| #define CAN_IT_RX_FIFO0_MSG_PENDING ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */ |
| #define CAN_IT_RX_FIFO0_FULL ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */ |
| #define CAN_IT_RX_FIFO0_OVERRUN ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */ |
| #define CAN_IT_RX_FIFO1_MSG_PENDING ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */ |
| #define CAN_IT_RX_FIFO1_FULL ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */ |
| #define CAN_IT_RX_FIFO1_OVERRUN ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */ |
| |
| /* Operating Mode Interrupts */ |
| #define CAN_IT_WAKEUP ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */ |
| #define CAN_IT_SLEEP_ACK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */ |
| |
| /* Error Interrupts */ |
| #define CAN_IT_ERROR_WARNING ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */ |
| #define CAN_IT_ERROR_PASSIVE ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */ |
| #define CAN_IT_BUSOFF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */ |
| #define CAN_IT_LAST_ERROR_CODE ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */ |
| #define CAN_IT_ERROR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup CAN_Exported_Macros CAN Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset CAN handle state |
| * @param __HANDLE__ CAN handle. |
| * @retval None |
| */ |
| #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 |
| #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->State = HAL_CAN_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0) |
| #else |
| #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET) |
| #endif /*USE_HAL_CAN_REGISTER_CALLBACKS */ |
| |
| /** |
| * @brief Enable the specified CAN interrupts. |
| * @param __HANDLE__ CAN handle. |
| * @param __INTERRUPT__ CAN Interrupt sources to enable. |
| * This parameter can be any combination of @arg CAN_Interrupts |
| * @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 sources to disable. |
| * This parameter can be any combination of @arg CAN_Interrupts |
| * @retval None |
| */ |
| #define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__)) |
| |
| /** @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 a value of @arg CAN_Interrupts |
| * @retval The state of __IT__ (TRUE or FALSE). |
| */ |
| #define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) & (__INTERRUPT__)) |
| |
| /** @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 @arg CAN_flags |
| * @retval The 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))): \ |
| (((__FLAG__) >> 8U) == 3U)? ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U) |
| |
| /** @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_FLAG_RQCP0: Request complete MailBox 0 Flag |
| * @arg CAN_FLAG_TXOK0: Transmission OK MailBox 0 Flag |
| * @arg CAN_FLAG_ALST0: Arbitration Lost MailBox 0 Flag |
| * @arg CAN_FLAG_TERR0: Transmission error MailBox 0 Flag |
| * @arg CAN_FLAG_RQCP1: Request complete MailBox 1 Flag |
| * @arg CAN_FLAG_TXOK1: Transmission OK MailBox 1 Flag |
| * @arg CAN_FLAG_ALST1: Arbitration Lost MailBox 1 Flag |
| * @arg CAN_FLAG_TERR1: Transmission error MailBox 1 Flag |
| * @arg CAN_FLAG_RQCP2: Request complete MailBox 2 Flag |
| * @arg CAN_FLAG_TXOK2: Transmission OK MailBox 2 Flag |
| * @arg CAN_FLAG_ALST2: Arbitration Lost MailBox 2 Flag |
| * @arg CAN_FLAG_TERR2: Transmission error MailBox 2 Flag |
| * @arg CAN_FLAG_FF0: RX FIFO 0 Full Flag |
| * @arg CAN_FLAG_FOV0: RX FIFO 0 Overrun Flag |
| * @arg CAN_FLAG_FF1: RX FIFO 1 Full Flag |
| * @arg CAN_FLAG_FOV1: RX FIFO 1 Overrun Flag |
| * @arg CAN_FLAG_WKUI: Wake up Interrupt Flag |
| * @arg CAN_FLAG_SLAKI: Sleep acknowledge Interrupt Flag |
| * @retval None |
| */ |
| #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) |
| |
| /** |
| * @} |
| */ |
| |
| /* 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_DeInit(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_MspInit(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_MspDeInit(CAN_HandleTypeDef *hcan); |
| |
| #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| HAL_StatusTypeDef HAL_CAN_RegisterCallback(CAN_HandleTypeDef *hcan, HAL_CAN_CallbackIDTypeDef CallbackID, |
| void (* pCallback)(CAN_HandleTypeDef *_hcan)); |
| HAL_StatusTypeDef HAL_CAN_UnRegisterCallback(CAN_HandleTypeDef *hcan, HAL_CAN_CallbackIDTypeDef CallbackID); |
| |
| #endif /* (USE_HAL_CAN_REGISTER_CALLBACKS) */ |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CAN_Exported_Functions_Group2 Configuration functions |
| * @brief Configuration functions |
| * @{ |
| */ |
| |
| /* Configuration functions ****************************************************/ |
| HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef *hcan, const CAN_FilterTypeDef *sFilterConfig); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CAN_Exported_Functions_Group3 Control functions |
| * @brief Control functions |
| * @{ |
| */ |
| |
| /* Control functions **********************************************************/ |
| HAL_StatusTypeDef HAL_CAN_Start(CAN_HandleTypeDef *hcan); |
| HAL_StatusTypeDef HAL_CAN_Stop(CAN_HandleTypeDef *hcan); |
| HAL_StatusTypeDef HAL_CAN_RequestSleep(CAN_HandleTypeDef *hcan); |
| HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan); |
| uint32_t HAL_CAN_IsSleepActive(const CAN_HandleTypeDef *hcan); |
| HAL_StatusTypeDef HAL_CAN_AddTxMessage(CAN_HandleTypeDef *hcan, const CAN_TxHeaderTypeDef *pHeader, |
| const uint8_t aData[], uint32_t *pTxMailbox); |
| HAL_StatusTypeDef HAL_CAN_AbortTxRequest(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes); |
| uint32_t HAL_CAN_GetTxMailboxesFreeLevel(const CAN_HandleTypeDef *hcan); |
| uint32_t HAL_CAN_IsTxMessagePending(const CAN_HandleTypeDef *hcan, uint32_t TxMailboxes); |
| uint32_t HAL_CAN_GetTxTimestamp(const CAN_HandleTypeDef *hcan, uint32_t TxMailbox); |
| HAL_StatusTypeDef HAL_CAN_GetRxMessage(CAN_HandleTypeDef *hcan, uint32_t RxFifo, |
| CAN_RxHeaderTypeDef *pHeader, uint8_t aData[]); |
| uint32_t HAL_CAN_GetRxFifoFillLevel(const CAN_HandleTypeDef *hcan, uint32_t RxFifo); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CAN_Exported_Functions_Group4 Interrupts management |
| * @brief Interrupts management |
| * @{ |
| */ |
| /* Interrupts management ******************************************************/ |
| HAL_StatusTypeDef HAL_CAN_ActivateNotification(CAN_HandleTypeDef *hcan, uint32_t ActiveITs); |
| HAL_StatusTypeDef HAL_CAN_DeactivateNotification(CAN_HandleTypeDef *hcan, uint32_t InactiveITs); |
| void HAL_CAN_IRQHandler(CAN_HandleTypeDef *hcan); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CAN_Exported_Functions_Group5 Callback functions |
| * @brief Callback functions |
| * @{ |
| */ |
| /* Callbacks functions ********************************************************/ |
| |
| void HAL_CAN_TxMailbox0CompleteCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_TxMailbox1CompleteCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_TxMailbox2CompleteCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_TxMailbox0AbortCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_TxMailbox1AbortCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_TxMailbox2AbortCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_RxFifo0FullCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_RxFifo1FullCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_SleepCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_WakeUpFromRxMsgCallback(CAN_HandleTypeDef *hcan); |
| void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CAN_Exported_Functions_Group6 Peripheral State and Error functions |
| * @brief CAN Peripheral State functions |
| * @{ |
| */ |
| /* Peripheral State and Error functions ***************************************/ |
| HAL_CAN_StateTypeDef HAL_CAN_GetState(const CAN_HandleTypeDef *hcan); |
| uint32_t HAL_CAN_GetError(const CAN_HandleTypeDef *hcan); |
| HAL_StatusTypeDef HAL_CAN_ResetError(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_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_1TQ) || ((BS1) == CAN_BS1_2TQ) || \ |
| ((BS1) == CAN_BS1_3TQ) || ((BS1) == CAN_BS1_4TQ) || \ |
| ((BS1) == CAN_BS1_5TQ) || ((BS1) == CAN_BS1_6TQ) || \ |
| ((BS1) == CAN_BS1_7TQ) || ((BS1) == CAN_BS1_8TQ) || \ |
| ((BS1) == CAN_BS1_9TQ) || ((BS1) == CAN_BS1_10TQ)|| \ |
| ((BS1) == CAN_BS1_11TQ)|| ((BS1) == CAN_BS1_12TQ)|| \ |
| ((BS1) == CAN_BS1_13TQ)|| ((BS1) == CAN_BS1_14TQ)|| \ |
| ((BS1) == CAN_BS1_15TQ)|| ((BS1) == CAN_BS1_16TQ)) |
| #define IS_CAN_BS2(BS2) (((BS2) == CAN_BS2_1TQ) || ((BS2) == CAN_BS2_2TQ) || \ |
| ((BS2) == CAN_BS2_3TQ) || ((BS2) == CAN_BS2_4TQ) || \ |
| ((BS2) == CAN_BS2_5TQ) || ((BS2) == CAN_BS2_6TQ) || \ |
| ((BS2) == CAN_BS2_7TQ) || ((BS2) == CAN_BS2_8TQ)) |
| #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1U) && ((PRESCALER) <= 1024U)) |
| #define IS_CAN_FILTER_ID_HALFWORD(HALFWORD) ((HALFWORD) <= 0xFFFFU) |
| #define IS_CAN_FILTER_BANK_DUAL(BANK) ((BANK) <= 27U) |
| #define IS_CAN_FILTER_BANK_SINGLE(BANK) ((BANK) <= 13U) |
| #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_ACTIVATION(ACTIVATION) (((ACTIVATION) == CAN_FILTER_DISABLE) || \ |
| ((ACTIVATION) == CAN_FILTER_ENABLE)) |
| #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \ |
| ((FIFO) == CAN_FILTER_FIFO1)) |
| #define IS_CAN_TX_MAILBOX(TRANSMITMAILBOX) (((TRANSMITMAILBOX) == CAN_TX_MAILBOX0 ) || \ |
| ((TRANSMITMAILBOX) == CAN_TX_MAILBOX1 ) || \ |
| ((TRANSMITMAILBOX) == CAN_TX_MAILBOX2 )) |
| #define IS_CAN_TX_MAILBOX_LIST(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= (CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | \ |
| CAN_TX_MAILBOX2)) |
| #define IS_CAN_STDID(STDID) ((STDID) <= 0x7FFU) |
| #define IS_CAN_EXTID(EXTID) ((EXTID) <= 0x1FFFFFFFU) |
| #define IS_CAN_DLC(DLC) ((DLC) <= 8U) |
| #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_RX_FIFO(FIFO) (((FIFO) == CAN_RX_FIFO0) || ((FIFO) == CAN_RX_FIFO1)) |
| #define IS_CAN_IT(IT) ((IT) <= (CAN_IT_TX_MAILBOX_EMPTY | CAN_IT_RX_FIFO0_MSG_PENDING | \ |
| CAN_IT_RX_FIFO0_FULL | CAN_IT_RX_FIFO0_OVERRUN | \ |
| CAN_IT_RX_FIFO1_MSG_PENDING | CAN_IT_RX_FIFO1_FULL | \ |
| CAN_IT_RX_FIFO1_OVERRUN | CAN_IT_WAKEUP | \ |
| CAN_IT_SLEEP_ACK | CAN_IT_ERROR_WARNING | \ |
| CAN_IT_ERROR_PASSIVE | CAN_IT_BUSOFF | \ |
| CAN_IT_LAST_ERROR_CODE | CAN_IT_ERROR)) |
| |
| /** |
| * @} |
| */ |
| /* End of private macros -----------------------------------------------------*/ |
| |
| /** |
| * @} |
| */ |
| |
| |
| #endif /* CAN1 */ |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32F4xx_HAL_CAN_H */ |
