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672 lines
25 KiB
672 lines
25 KiB
2 days ago
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/*****************************************************************************
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* Copyright (c) 2019, Nations Technologies Inc.
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*
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* All rights reserved.
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* ****************************************************************************
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Nations' name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ****************************************************************************/
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/**
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* @file n32g45x_can.h
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* @author Nations
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* @version v1.0.0
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*
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* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
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*/
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#ifndef __N32G45X_CAN_H__
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#define __N32G45X_CAN_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "n32g45x.h"
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/** @addtogroup N32G45X_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup CAN
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* @{
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*/
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/** @addtogroup CAN_Exported_Types
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* @{
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*/
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#define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || ((PERIPH) == CAN2))
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/**
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* @brief CAN init structure definition
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*/
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typedef struct
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{
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uint16_t BaudRatePrescaler; /*!< Specifies the length of a time quantum.
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It ranges from 1 to 1024. */
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uint8_t OperatingMode; /*!< Specifies the CAN operating mode.
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This parameter can be a value of
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@ref CAN_operating_mode */
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uint8_t RSJW; /*!< Specifies the maximum number of time quanta
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the CAN hardware is allowed to lengthen or
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shorten a bit to perform resynchronization.
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This parameter can be a value of
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@ref CAN_synchronisation_jump_width */
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uint8_t TBS1; /*!< Specifies the number of time quanta in Bit
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Segment 1. This parameter can be a value of
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@ref CAN_time_quantum_in_bit_segment_1 */
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uint8_t TBS2; /*!< Specifies the number of time quanta in Bit
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Segment 2.
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This parameter can be a value of
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@ref CAN_time_quantum_in_bit_segment_2 */
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FunctionalState TTCM; /*!< Enable or disable the time triggered
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communication mode. This parameter can be set
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either to ENABLE or DISABLE. */
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FunctionalState ABOM; /*!< Enable or disable the automatic bus-off
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management. This parameter can be set either
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to ENABLE or DISABLE. */
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FunctionalState AWKUM; /*!< Enable or disable the automatic wake-up mode.
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This parameter can be set either to ENABLE or
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DISABLE. */
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FunctionalState NART; /*!< Enable or disable the no-automatic
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retransmission mode. This parameter can be
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set either to ENABLE or DISABLE. */
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FunctionalState RFLM; /*!< Enable or disable the Receive DATFIFO Locked mode.
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This parameter can be set either to ENABLE
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or DISABLE. */
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FunctionalState TXFP; /*!< Enable or disable the transmit DATFIFO priority.
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This parameter can be set either to ENABLE
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or DISABLE. */
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} CAN_InitType;
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/**
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* @brief CAN filter init structure definition
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*/
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typedef struct
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{
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uint16_t Filter_HighId; /*!< Specifies the filter identification number (MSBs for a 32-bit
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configuration, first one for a 16-bit configuration).
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This parameter can be a value between 0x0000 and 0xFFFF */
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uint16_t Filter_LowId; /*!< Specifies the filter identification number (LSBs for a 32-bit
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configuration, second one for a 16-bit configuration).
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This parameter can be a value between 0x0000 and 0xFFFF */
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uint16_t FilterMask_HighId; /*!< Specifies the filter mask number or identification number,
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according to the mode (MSBs for a 32-bit configuration,
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first one for a 16-bit configuration).
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This parameter can be a value between 0x0000 and 0xFFFF */
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uint16_t FilterMask_LowId; /*!< Specifies the filter mask number or identification number,
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according to the mode (LSBs for a 32-bit configuration,
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second one for a 16-bit configuration).
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This parameter can be a value between 0x0000 and 0xFFFF */
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uint16_t Filter_FIFOAssignment; /*!< Specifies the DATFIFO (0 or 1) which will be assigned to the filter.
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This parameter can be a value of @ref CAN_filter_FIFO */
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uint8_t Filter_Num; /*!< Specifies the filter which will be initialized. It ranges from 0 to 13. */
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uint8_t Filter_Mode; /*!< Specifies the filter mode to be initialized.
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This parameter can be a value of @ref CAN_filter_mode */
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uint8_t Filter_Scale; /*!< Specifies the filter scale.
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This parameter can be a value of @ref CAN_filter_scale */
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FunctionalState Filter_Act; /*!< Enable or disable the filter.
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This parameter can be set either to ENABLE or DISABLE. */
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} CAN_FilterInitType;
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/**
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* @brief CAN Tx message structure definition
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*/
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typedef struct
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{
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uint32_t StdId; /*!< Specifies the standard identifier.
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This parameter can be a value between 0 to 0x7FF. */
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uint32_t ExtId; /*!< Specifies the extended identifier.
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This parameter can be a value between 0 to 0x1FFFFFFF. */
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uint8_t IDE; /*!< Specifies the type of identifier for the message that
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will be transmitted. This parameter can be a value
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of @ref CAN_identifier_type */
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uint8_t RTR; /*!< Specifies the type of frame for the message that will
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be transmitted. This parameter can be a value of
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@ref CAN_remote_transmission_request */
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uint8_t DLC; /*!< Specifies the length of the frame that will be
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transmitted. This parameter can be a value between
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0 to 8 */
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uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0
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to 0xFF. */
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} CanTxMessage;
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/**
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* @brief CAN Rx message structure definition
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*/
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typedef struct
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{
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uint32_t StdId; /*!< Specifies the standard identifier.
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This parameter can be a value between 0 to 0x7FF. */
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uint32_t ExtId; /*!< Specifies the extended identifier.
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This parameter can be a value between 0 to 0x1FFFFFFF. */
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uint8_t IDE; /*!< Specifies the type of identifier for the message that
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will be received. This parameter can be a value of
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@ref CAN_identifier_type */
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uint8_t RTR; /*!< Specifies the type of frame for the received message.
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This parameter can be a value of
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@ref CAN_remote_transmission_request */
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uint8_t DLC; /*!< Specifies the length of the frame that will be received.
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This parameter can be a value between 0 to 8 */
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uint8_t Data[8]; /*!< Contains the data to be received. It ranges from 0 to
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0xFF. */
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uint8_t FMI; /*!< Specifies the index of the filter the message stored in
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the mailbox passes through. This parameter can be a
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value between 0 to 0xFF */
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} CanRxMessage;
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/**
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* @}
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*/
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/** @addtogroup CAN_Exported_Constants
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* @{
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*/
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/** @addtogroup CAN_sleep_constants
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* @{
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*/
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#define CAN_InitSTS_Failed ((uint8_t)0x00) /*!< CAN initialization failed */
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#define CAN_InitSTS_Success ((uint8_t)0x01) /*!< CAN initialization OK */
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/**
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* @}
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*/
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/** @addtogroup OperatingMode
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* @{
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*/
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#define CAN_Normal_Mode ((uint8_t)0x00) /*!< normal mode */
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#define CAN_LoopBack_Mode ((uint8_t)0x01) /*!< loopback mode */
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#define CAN_Silent_Mode ((uint8_t)0x02) /*!< silent mode */
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#define CAN_Silent_LoopBack_Mode ((uint8_t)0x03) /*!< loopback combined with silent mode */
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#define IS_CAN_MODE(MODE) \
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(((MODE) == CAN_Normal_Mode) || ((MODE) == CAN_LoopBack_Mode) || ((MODE) == CAN_Silent_Mode) \
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|| ((MODE) == CAN_Silent_LoopBack_Mode))
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/**
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* @}
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*/
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/**
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* @addtogroup CAN_operating_mode
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* @{
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*/
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#define CAN_Operating_InitMode ((uint8_t)0x00) /*!< Initialization mode */
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#define CAN_Operating_NormalMode ((uint8_t)0x01) /*!< Normal mode */
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#define CAN_Operating_SleepMode ((uint8_t)0x02) /*!< sleep mode */
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#define IS_CAN_OPERATING_MODE(MODE) \
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(((MODE) == CAN_Operating_InitMode) || ((MODE) == CAN_Operating_NormalMode) || ((MODE) == CAN_Operating_SleepMode))
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/**
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* @}
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*/
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/**
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* @addtogroup CAN_Mode_Status
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* @{
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*/
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#define CAN_ModeSTS_Failed ((uint8_t)0x00) /*!< CAN entering the specific mode failed */
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#define CAN_ModeSTS_Success ((uint8_t)!CAN_ModeSTS_Failed) /*!< CAN entering the specific mode Succeed */
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/**
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* @}
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*/
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/** @addtogroup CAN_synchronisation_jump_width
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* @{
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*/
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#define CAN_RSJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */
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#define CAN_RSJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */
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#define CAN_RSJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */
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#define CAN_RSJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */
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#define IS_CAN_RSJW(SJW) \
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(((SJW) == CAN_RSJW_1tq) || ((SJW) == CAN_RSJW_2tq) || ((SJW) == CAN_RSJW_3tq) || ((SJW) == CAN_RSJW_4tq))
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/**
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* @}
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*/
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/** @addtogroup CAN_time_quantum_in_bit_segment_1
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* @{
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*/
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#define CAN_TBS1_1tq ((uint8_t)0x00) /*!< 1 time quantum */
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#define CAN_TBS1_2tq ((uint8_t)0x01) /*!< 2 time quantum */
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#define CAN_TBS1_3tq ((uint8_t)0x02) /*!< 3 time quantum */
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#define CAN_TBS1_4tq ((uint8_t)0x03) /*!< 4 time quantum */
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#define CAN_TBS1_5tq ((uint8_t)0x04) /*!< 5 time quantum */
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#define CAN_TBS1_6tq ((uint8_t)0x05) /*!< 6 time quantum */
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#define CAN_TBS1_7tq ((uint8_t)0x06) /*!< 7 time quantum */
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#define CAN_TBS1_8tq ((uint8_t)0x07) /*!< 8 time quantum */
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#define CAN_TBS1_9tq ((uint8_t)0x08) /*!< 9 time quantum */
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#define CAN_TBS1_10tq ((uint8_t)0x09) /*!< 10 time quantum */
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#define CAN_TBS1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */
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#define CAN_TBS1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */
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#define CAN_TBS1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */
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#define CAN_TBS1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */
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#define CAN_TBS1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */
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#define CAN_TBS1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */
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#define IS_CAN_TBS1(BS1) ((BS1) <= CAN_TBS1_16tq)
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/**
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* @}
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*/
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/** @addtogroup CAN_time_quantum_in_bit_segment_2
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* @{
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*/
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#define CAN_TBS2_1tq ((uint8_t)0x00) /*!< 1 time quantum */
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#define CAN_TBS2_2tq ((uint8_t)0x01) /*!< 2 time quantum */
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#define CAN_TBS2_3tq ((uint8_t)0x02) /*!< 3 time quantum */
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#define CAN_TBS2_4tq ((uint8_t)0x03) /*!< 4 time quantum */
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#define CAN_TBS2_5tq ((uint8_t)0x04) /*!< 5 time quantum */
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#define CAN_TBS2_6tq ((uint8_t)0x05) /*!< 6 time quantum */
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#define CAN_TBS2_7tq ((uint8_t)0x06) /*!< 7 time quantum */
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#define CAN_TBS2_8tq ((uint8_t)0x07) /*!< 8 time quantum */
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#define IS_CAN_TBS2(BS2) ((BS2) <= CAN_TBS2_8tq)
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/**
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* @}
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*/
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/** @addtogroup CAN_clock_prescaler
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* @{
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*/
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#define IS_CAN_BAUDRATEPRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
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/**
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* @}
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*/
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/** @addtogroup CAN_filter_number
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* @{
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*/
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#define IS_CAN_FILTER_NUM(NUMBER) ((NUMBER) <= 13)
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/**
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* @}
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*/
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/** @addtogroup CAN_filter_mode
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* @{
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*/
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#define CAN_Filter_IdMaskMode ((uint8_t)0x00) /*!< identifier/mask mode */
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#define CAN_Filter_IdListMode ((uint8_t)0x01) /*!< identifier list mode */
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#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_Filter_IdMaskMode) || ((MODE) == CAN_Filter_IdListMode))
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/**
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* @}
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*/
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/** @addtogroup CAN_filter_scale
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* @{
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*/
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#define CAN_Filter_16bitScale ((uint8_t)0x00) /*!< Two 16-bit filters */
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#define CAN_Filter_32bitScale ((uint8_t)0x01) /*!< One 32-bit filter */
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#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_Filter_16bitScale) || ((SCALE) == CAN_Filter_32bitScale))
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/**
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* @}
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*/
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/** @addtogroup CAN_filter_FIFO
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* @{
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*/
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#define CAN_Filter_FIFO0 ((uint8_t)0x00) /*!< Filter DATFIFO 0 assignment for filter x */
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#define CAN_Filter_FIFO1 ((uint8_t)0x01) /*!< Filter DATFIFO 1 assignment for filter x */
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#define IS_CAN_FILTER_FIFO(DATFIFO) (((DATFIFO) == CAN_FilterFIFO0) || ((DATFIFO) == CAN_FilterFIFO1))
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/**
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* @}
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*/
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/** @addtogroup CAN_Tx
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* @{
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*/
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#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
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#define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
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#define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
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#define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
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/**
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* @}
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*/
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/** @addtogroup CAN_identifier_type
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* @{
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*/
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#define CAN_Standard_Id ((uint32_t)0x00000000) /*!< Standard Id */
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#define CAN_Extended_Id ((uint32_t)0x00000004) /*!< Extended Id */
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#define IS_CAN_ID(IDTYPE) (((IDTYPE) == CAN_Standard_Id) || ((IDTYPE) == CAN_Extended_Id))
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/**
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* @}
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||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_remote_transmission_request
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
#define CAN_RTRQ_Data ((uint32_t)0x00000000) /*!< Data frame */
|
||
|
#define CAN_RTRQ_Remote ((uint32_t)0x00000002) /*!< Remote frame */
|
||
|
#define IS_CAN_RTRQ(RTR) (((RTR) == CAN_RTRQ_Data) || ((RTR) == CAN_RTRQ_Remote))
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_transmit_constants
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
#define CAN_TxSTS_Failed ((uint8_t)0x00) /*!< CAN transmission failed */
|
||
|
#define CAN_TxSTS_Ok ((uint8_t)0x01) /*!< CAN transmission succeeded */
|
||
|
#define CAN_TxSTS_Pending ((uint8_t)0x02) /*!< CAN transmission pending */
|
||
|
#define CAN_TxSTS_NoMailBox ((uint8_t)0x04) /*!< CAN cell did not provide an empty mailbox */
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_receive_FIFO_number_constants
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
#define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN DATFIFO 0 used to receive */
|
||
|
#define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN DATFIFO 1 used to receive */
|
||
|
|
||
|
#define IS_CAN_FIFO(DATFIFO) (((DATFIFO) == CAN_FIFO0) || ((DATFIFO) == CAN_FIFO1))
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup 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 */
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_wake_up_constants
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
#define CAN_WKU_Failed ((uint8_t)0x00) /*!< CAN did not leave the sleep mode */
|
||
|
#define CAN_WKU_Ok ((uint8_t)0x01) /*!< CAN leaved the sleep mode */
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @addtogroup CAN_Error_Code_constants
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
#define CAN_ERRCode_NoErr ((uint8_t)0x00) /*!< No Error */
|
||
|
#define CAN_ERRCode_StuffErr ((uint8_t)0x10) /*!< Stuff Error */
|
||
|
#define CAN_ERRCode_FormErr ((uint8_t)0x20) /*!< Form Error */
|
||
|
#define CAN_ERRCode_ACKErr ((uint8_t)0x30) /*!< Acknowledgment Error */
|
||
|
#define CAN_ERRCode_BitRecessiveErr ((uint8_t)0x40) /*!< Bit Recessive Error */
|
||
|
#define CAN_ERRCode_BitDominantErr ((uint8_t)0x50) /*!< Bit Dominant Error */
|
||
|
#define CAN_ERRCode_CRCErr ((uint8_t)0x60) /*!< CRC Error */
|
||
|
#define CAN_ERRCode_SWSetErr ((uint8_t)0x70) /*!< Software Set Error */
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_flags
|
||
|
* @{
|
||
|
*/
|
||
|
/* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagSTS()
|
||
|
and CAN_ClearFlag() functions. */
|
||
|
/* If the flag is 0x1XXXXXXX, it means that it can only be used with CAN_GetFlagSTS() function. */
|
||
|
|
||
|
/* Transmit Flags */
|
||
|
#define CAN_FLAG_RQCPM0 ((uint32_t)0x38000001) /*!< Request MailBox0 Flag */
|
||
|
#define CAN_FLAG_RQCPM1 ((uint32_t)0x38000100) /*!< Request MailBox1 Flag */
|
||
|
#define CAN_FLAG_RQCPM2 ((uint32_t)0x38010000) /*!< Request MailBox2 Flag */
|
||
|
|
||
|
/* Receive Flags */
|
||
|
#define CAN_FLAG_FFMP0 ((uint32_t)0x12000003) /*!< DATFIFO 0 Message Pending Flag */
|
||
|
#define CAN_FLAG_FFULL0 ((uint32_t)0x32000008) /*!< DATFIFO 0 Full Flag */
|
||
|
#define CAN_FLAG_FFOVR0 ((uint32_t)0x32000010) /*!< DATFIFO 0 Overrun Flag */
|
||
|
#define CAN_FLAG_FFMP1 ((uint32_t)0x14000003) /*!< DATFIFO 1 Message Pending Flag */
|
||
|
#define CAN_FLAG_FFULL1 ((uint32_t)0x34000008) /*!< DATFIFO 1 Full Flag */
|
||
|
#define CAN_FLAG_FFOVR1 ((uint32_t)0x34000010) /*!< DATFIFO 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_EWGFL ((uint32_t)0x10F00001) /*!< Error Warning Flag */
|
||
|
#define CAN_FLAG_EPVFL ((uint32_t)0x10F00002) /*!< Error Passive Flag */
|
||
|
#define CAN_FLAG_BOFFL ((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_BOFFL) || ((FLAG) == CAN_FLAG_EPVFL) \
|
||
|
|| ((FLAG) == CAN_FLAG_EWGFL) || ((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_FFOVR0) \
|
||
|
|| ((FLAG) == CAN_FLAG_FFULL0) || ((FLAG) == CAN_FLAG_FFMP0) || ((FLAG) == CAN_FLAG_FFOVR1) \
|
||
|
|| ((FLAG) == CAN_FLAG_FFULL1) || ((FLAG) == CAN_FLAG_FFMP1) || ((FLAG) == CAN_FLAG_RQCPM2) \
|
||
|
|| ((FLAG) == CAN_FLAG_RQCPM1) || ((FLAG) == CAN_FLAG_RQCPM0) || ((FLAG) == CAN_FLAG_SLAK))
|
||
|
|
||
|
#define IS_CAN_CLEAR_FLAG(FLAG) \
|
||
|
(((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_RQCPM2) || ((FLAG) == CAN_FLAG_RQCPM1) \
|
||
|
|| ((FLAG) == CAN_FLAG_RQCPM0) || ((FLAG) == CAN_FLAG_FFULL0) || ((FLAG) == CAN_FLAG_FFOVR0) \
|
||
|
|| ((FLAG) == CAN_FLAG_FFULL1) || ((FLAG) == CAN_FLAG_FFOVR1) || ((FLAG) == CAN_FLAG_WKU) \
|
||
|
|| ((FLAG) == CAN_FLAG_SLAK))
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_interrupts
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
#define CAN_INT_TME ((uint32_t)0x00000001) /*!< Transmit mailbox empty Interrupt*/
|
||
|
|
||
|
/* Receive Interrupts */
|
||
|
#define CAN_INT_FMP0 ((uint32_t)0x00000002) /*!< DATFIFO 0 message pending Interrupt*/
|
||
|
#define CAN_INT_FF0 ((uint32_t)0x00000004) /*!< DATFIFO 0 full Interrupt*/
|
||
|
#define CAN_INT_FOV0 ((uint32_t)0x00000008) /*!< DATFIFO 0 overrun Interrupt*/
|
||
|
#define CAN_INT_FMP1 ((uint32_t)0x00000010) /*!< DATFIFO 1 message pending Interrupt*/
|
||
|
#define CAN_INT_FF1 ((uint32_t)0x00000020) /*!< DATFIFO 1 full Interrupt*/
|
||
|
#define CAN_INT_FOV1 ((uint32_t)0x00000040) /*!< DATFIFO 1 overrun Interrupt*/
|
||
|
|
||
|
/* Operating Mode Interrupts */
|
||
|
#define CAN_INT_WKU ((uint32_t)0x00010000) /*!< Wake-up Interrupt*/
|
||
|
#define CAN_INT_SLK ((uint32_t)0x00020000) /*!< Sleep acknowledge Interrupt*/
|
||
|
|
||
|
/* Error Interrupts */
|
||
|
#define CAN_INT_EWG ((uint32_t)0x00000100) /*!< Error warning Interrupt*/
|
||
|
#define CAN_INT_EPV ((uint32_t)0x00000200) /*!< Error passive Interrupt*/
|
||
|
#define CAN_INT_BOF ((uint32_t)0x00000400) /*!< Bus-off Interrupt*/
|
||
|
#define CAN_INT_LEC ((uint32_t)0x00000800) /*!< Last error code Interrupt*/
|
||
|
#define CAN_INT_ERR ((uint32_t)0x00008000) /*!< Error Interrupt*/
|
||
|
|
||
|
/* Flags named as Interrupts : kept only for FW compatibility */
|
||
|
#define CAN_INT_RQCPM0 CAN_INT_TME
|
||
|
#define CAN_INT_RQCPM1 CAN_INT_TME
|
||
|
#define CAN_INT_RQCPM2 CAN_INT_TME
|
||
|
|
||
|
#define IS_CAN_INT(IT) \
|
||
|
(((IT) == CAN_INT_TME) || ((IT) == CAN_INT_FMP0) || ((IT) == CAN_INT_FF0) || ((IT) == CAN_INT_FOV0) \
|
||
|
|| ((IT) == CAN_INT_FMP1) || ((IT) == CAN_INT_FF1) || ((IT) == CAN_INT_FOV1) || ((IT) == CAN_INT_EWG) \
|
||
|
|| ((IT) == CAN_INT_EPV) || ((IT) == CAN_INT_BOF) || ((IT) == CAN_INT_LEC) || ((IT) == CAN_INT_ERR) \
|
||
|
|| ((IT) == CAN_INT_WKU) || ((IT) == CAN_INT_SLK))
|
||
|
|
||
|
#define IS_CAN_CLEAR_INT(IT) \
|
||
|
(((IT) == CAN_INT_TME) || ((IT) == CAN_INT_FF0) || ((IT) == CAN_INT_FOV0) || ((IT) == CAN_INT_FF1) \
|
||
|
|| ((IT) == CAN_INT_FOV1) || ((IT) == CAN_INT_EWG) || ((IT) == CAN_INT_EPV) || ((IT) == CAN_INT_BOF) \
|
||
|
|| ((IT) == CAN_INT_LEC) || ((IT) == CAN_INT_ERR) || ((IT) == CAN_INT_WKU) || ((IT) == CAN_INT_SLK))
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_Legacy
|
||
|
* @{
|
||
|
*/
|
||
|
#define CANINITSTSFAILED CAN_InitSTS_Failed
|
||
|
#define CANINITSTSOK CAN_InitSTS_Success
|
||
|
#define CAN_FilterFIFO0 CAN_Filter_FIFO0
|
||
|
#define CAN_FilterFIFO1 CAN_Filter_FIFO1
|
||
|
#define CAN_ID_STD CAN_Standard_Id
|
||
|
#define CAN_ID_EXT CAN_Extended_Id
|
||
|
#define CAN_RTRQ_DATA CAN_RTRQ_Data
|
||
|
#define CAN_RTRQ_REMOTE CAN_RTRQ_Remote
|
||
|
#define CANTXSTSFAILE CAN_TxSTS_Failed
|
||
|
#define CANTXSTSOK CAN_TxSTS_Ok
|
||
|
#define CANTXSTSPENDING CAN_TxSTS_Pending
|
||
|
#define CAN_STS_NO_MB CAN_TxSTS_NoMailBox
|
||
|
#define CANSLEEPFAILED CAN_SLEEP_Failed
|
||
|
#define CANSLEEPOK CAN_SLEEP_Ok
|
||
|
#define CANWKUFAILED CAN_WKU_Failed
|
||
|
#define CANWKUOK CAN_WKU_Ok
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_Exported_Macros
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/** @addtogroup CAN_Exported_Functions
|
||
|
* @{
|
||
|
*/
|
||
|
/* Function used to set the CAN configuration to the default reset state *****/
|
||
|
void CAN_DeInit(CAN_Module* CANx);
|
||
|
|
||
|
/* Initialization and Configuration functions *********************************/
|
||
|
uint8_t CAN_Init(CAN_Module* CANx, CAN_InitType* CAN_InitParam);
|
||
|
void CAN1_InitFilter(CAN_FilterInitType* CAN_InitFilterStruct);
|
||
|
void CAN2_InitFilter(CAN_FilterInitType* CAN_InitFilterStruct);
|
||
|
void CAN_InitStruct(CAN_InitType* CAN_InitParam);
|
||
|
void CAN_DebugFreeze(CAN_Module* CANx, FunctionalState Cmd);
|
||
|
void CAN_EnTTComMode(CAN_Module* CANx, FunctionalState Cmd);
|
||
|
|
||
|
/* Transmit functions *********************************************************/
|
||
|
uint8_t CAN_TransmitMessage(CAN_Module* CANx, CanTxMessage* TxMessage);
|
||
|
uint8_t CAN_TransmitSTS(CAN_Module* CANx, uint8_t TransmitMailbox);
|
||
|
void CAN_CancelTransmitMessage(CAN_Module* CANx, uint8_t Mailbox);
|
||
|
|
||
|
/* Receive functions **********************************************************/
|
||
|
void CAN_ReceiveMessage(CAN_Module* CANx, uint8_t FIFONum, CanRxMessage* RxMessage);
|
||
|
void CAN_ReleaseFIFO(CAN_Module* CANx, uint8_t FIFONum);
|
||
|
uint8_t CAN_PendingMessage(CAN_Module* CANx, uint8_t FIFONum);
|
||
|
|
||
|
/* Operation modes functions **************************************************/
|
||
|
uint8_t CAN_OperatingModeReq(CAN_Module* CANx, uint8_t CAN_OperatingMode);
|
||
|
uint8_t CAN_EnterSleep(CAN_Module* CANx);
|
||
|
uint8_t CAN_WakeUp(CAN_Module* CANx);
|
||
|
|
||
|
/* Error management functions *************************************************/
|
||
|
uint8_t CAN_GetLastErrCode(CAN_Module* CANx);
|
||
|
uint8_t CAN_GetReceiveErrCounter(CAN_Module* CANx);
|
||
|
uint8_t CAN_GetLSBTransmitErrCounter(CAN_Module* CANx);
|
||
|
|
||
|
/* Interrupts and flags management functions **********************************/
|
||
|
void CAN_INTConfig(CAN_Module* CANx, uint32_t CAN_INT, FunctionalState Cmd);
|
||
|
FlagStatus CAN_GetFlagSTS(CAN_Module* CANx, uint32_t CAN_FLAG);
|
||
|
void CAN_ClearFlag(CAN_Module* CANx, uint32_t CAN_FLAG);
|
||
|
INTStatus CAN_GetIntStatus(CAN_Module* CANx, uint32_t CAN_INT);
|
||
|
void CAN_ClearINTPendingBit(CAN_Module* CANx, uint32_t CAN_INT);
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif /* __N32G45X_CAN_H__ */
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
*/
|