Headers for the configuration for the CAN module. More...

#include "HL_can.h"
#include "database.h"
#include <stdint.h>

Include dependency graph for can_cfg.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	CAN_NODE_s

struct	CAN_BUFFER_ELEMENT_s

struct	CAN_SHIM_s

struct	CAN_MESSAGE_PROPERTIES_s

struct	CAN_TX_MESSAGE_TIMING_s

struct	CAN_RX_MESSAGE_TIMING_s

struct	CAN_TX_MESSAGE_TYPE_s

struct	CAN_RX_MESSAGE_TYPE_s

Macros
#define	CAN_MAX_11BIT_ID (2048u)

#define	CAN_MAX_DLC (8u)

#define	CAN_DEFAULT_DLC (8u)

#define	CAN_FOXBMS_MESSAGES_DEFAULT_DLC (8u)


#define	CAN_NODE_1 ((CAN_NODE_s *)&can_node1)

#define	CAN_NODE_2 ((CAN_NODE_s *)&can_node2Isolated)

#define	CAN_NODE_DEBUG_MESSAGE (CAN_NODE_1)

#define	CAN_NODE_IMD (CAN_NODE_1)

#define	CAN_NODE_CURRENT_SENSOR (CAN_NODE_1)


#define	CAN1_ENABLE_PIN (PEX_PIN00)

#define	CAN1_STANDBY_PIN (PEX_PIN01)

#define	CAN2_ENABLE_PIN (PEX_PIN02)

#define	CAN2_STANDBY_PIN (PEX_PIN03)

Typedefs
typedef uint32_t(*	CAN_TxCallbackFunction_f) (CAN_MESSAGE_PROPERTIES_s message, uint8_t canData, uint8_t pMuxId, const CAN_SHIM_s *const kpkCanShim)

typedef uint32_t(*	CAN_RxCallbackFunction_f) (CAN_MESSAGE_PROPERTIES_s message, const uint8_t const kpkCanData, const CAN_SHIM_s const kpkCanShim)

Enumerations
enum	CAN_ENDIANNESS_e { CAN_LITTLE_ENDIAN , CAN_BIG_ENDIAN }

enum	CAN_IDENTIFIER_TYPE_e { CAN_STANDARD_IDENTIFIER_11_BIT , CAN_EXTENDED_IDENTIFIER_29_BIT , CAN_INVALID_TYPE }

Variables
const CAN_SHIM_s	can_kShim


const CAN_NODE_s	can_node1

const CAN_NODE_s	can_node2Isolated


const CAN_TX_MESSAGE_TYPE_s	can_txMessages []

const CAN_RX_MESSAGE_TYPE_s	can_rxMessages []


const uint8_t	can_txLength

const uint8_t	can_rxLength

Detailed Description

Headers for the configuration for the CAN module.

Copyright: © 2010 - 2023, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. All rights reserved.

SPDX-License-Identifier: BSD-3-Clause

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We kindly request you to use one or more of the following phrases to refer to foxBMS in your hardware, software, documentation or advertising materials:

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Author: foxBMS Team

Date: 2019-12-04 (date of creation)

Updated: 2023-02-23 (date of last update)

Version: v1.5.1

Prefix: CAN

The activation and the length of the message buffers as well as the number of the messages that are received are to be configured here.

Definition in file can_cfg.h.

Macro Definition Documentation

◆ CAN1_ENABLE_PIN

#define CAN1_ENABLE_PIN (PEX_PIN00)

Configuration of CAN transceiver pins to the respective port expander pins.

Definition at line 92 of file can_cfg.h.

◆ CAN1_STANDBY_PIN

#define CAN1_STANDBY_PIN (PEX_PIN01)

Configuration of CAN transceiver pins to the respective port expander pins.

Definition at line 93 of file can_cfg.h.

◆ CAN2_ENABLE_PIN

#define CAN2_ENABLE_PIN (PEX_PIN02)

Configuration of CAN transceiver pins to the respective port expander pins.

Definition at line 94 of file can_cfg.h.

◆ CAN2_STANDBY_PIN

#define CAN2_STANDBY_PIN (PEX_PIN03)

Configuration of CAN transceiver pins to the respective port expander pins.

Definition at line 95 of file can_cfg.h.

◆ CAN_DEFAULT_DLC

#define CAN_DEFAULT_DLC (8u)

Default DLC

Definition at line 103 of file can_cfg.h.

◆ CAN_FOXBMS_MESSAGES_DEFAULT_DLC

#define CAN_FOXBMS_MESSAGES_DEFAULT_DLC (8u)

Default DLC for messages that are defined by the foxBMS project, i.e., not defined by third party software and/or hardware.

Definition at line 106 of file can_cfg.h.

◆ CAN_MAX_11BIT_ID

#define CAN_MAX_11BIT_ID (2048u)

Maximum ID if 11 bits are used

Definition at line 99 of file can_cfg.h.

◆ CAN_MAX_DLC

#define CAN_MAX_DLC (8u)

Maximum length of Data Length Code

Definition at line 101 of file can_cfg.h.

◆ CAN_NODE_1

#define CAN_NODE_1 ((CAN_NODE_s *)&can_node1)

CAN node defines

Definition at line 80 of file can_cfg.h.

◆ CAN_NODE_2

#define CAN_NODE_2 ((CAN_NODE_s *)&can_node2Isolated)

CAN node defines

Definition at line 81 of file can_cfg.h.

◆ CAN_NODE_CURRENT_SENSOR

#define CAN_NODE_CURRENT_SENSOR (CAN_NODE_1)

CAN node defines

Definition at line 85 of file can_cfg.h.

◆ CAN_NODE_DEBUG_MESSAGE

#define CAN_NODE_DEBUG_MESSAGE (CAN_NODE_1)

CAN node defines

Definition at line 83 of file can_cfg.h.

◆ CAN_NODE_IMD

#define CAN_NODE_IMD (CAN_NODE_1)

CAN node defines

Definition at line 84 of file can_cfg.h.

Typedef Documentation

◆ CAN_RxCallbackFunction_f

typedef uint32_t(* CAN_RxCallbackFunction_f) (CAN_MESSAGE_PROPERTIES_s message, const uint8_t *const kpkCanData, const CAN_SHIM_s *const kpkCanShim)

type definition for rx callback functions used in CAN messages

Definition at line 222 of file can_cfg.h.

◆ CAN_TxCallbackFunction_f

typedef uint32_t(* CAN_TxCallbackFunction_f) (CAN_MESSAGE_PROPERTIES_s message, uint8_t *canData, uint8_t *pMuxId, const CAN_SHIM_s *const kpkCanShim)

type definition for tx callback functions used in CAN messages

Definition at line 215 of file can_cfg.h.

Enumeration Type Documentation

◆ CAN_ENDIANNESS_e

enum CAN_ENDIANNESS_e

Enum for byte order (endianness)

* CAN data example:
*
* LittleEndian
* bitStart = 27; bitLength = 19
* DataLE: 45-44-43-42-41-40-39-38-37-36-35-34-33-32-31-30-29-28-27
*         MSB                                                   LSB
*
* BigEndian
* bitStart = 21; bitLength = 19
* DataBE: 21-20-19-18-17-16-31-30-29-28-27-26-25-24-39-38-37-36-35
*         MSB                                                   LSB
*                                             |||
*                                   Receive data on CAN bus
*                                             |||
*                                             |||
*                                             \_/
*                  LE                          |                  BE
* CAN Data Byte 0  07 06 05 04 03 02 01 00     | CAN Data Byte 0  07 06 05 04 03 02 01 00
* CAN Data Byte 1  15 14 13 12 11 10 09 08     | CAN Data Byte 1  15 14 13 12 11 10 09 08
* CAN Data Byte 2  23 22 21 20 19 18 17 16     | CAN Data Byte 2  23 22 21-20-19-18-17-16 MSB
* CAN Data Byte 3  31-30-29-28-27 26 25 24 LSB | CAN Data Byte 3  31-30-29-28-27-26-25-24
* CAN Data Byte 4  39-38-37-36-35-34-33-32     | CAN Data Byte 4  39-38-37-36-35 34 33 32 LSB
* CAN Data Byte 5  47 46 45-44-43-42-41-40 MSB | CAN Data Byte 5  47 46 45 44 43 42 41 40
* CAN Data Byte 6  55 54 53 52 51 50 49 48     | CAN Data Byte 6  55 54 53 52 51 50 49 48
* CAN Data Byte 7  63 62 61 60 59 58 57 56     | CAN Data Byte 7  63 62 61 60 59 58 57 56
*                                             |||
*                                  Store received data in RAM
*                                             |||
*                                             |||
*                                             \_/
*                  LE                          |                  BE
* CAN Data Byte 7  63 62 61 60 59 58 57 56     | CAN Data Byte 0  07 06 05 04 03 02 01 00     | RAM data[7]
* CAN Data Byte 6  55 54 53 52 51 50 49 48     | CAN Data Byte 1  15 14 13 12 11 10 09 08     | RAM data[6]
* CAN Data Byte 5  47 46 45-44-43-42-41-40 MSB | CAN Data Byte 2  23 22 21-20-19-18-17-16 MSB | RAM data[5]
* CAN Data Byte 4  39-38-37-36-35-34-33-32     | CAN Data Byte 3  31-30-29-28-27-26-25-24     | RAM data[4]
* CAN Data Byte 3  31-30-29-28-27 26 25 24 LSB | CAN Data Byte 4  39-38-37-36-35 34 33 32 LSB | RAM data[3]
* CAN Data Byte 2  23 22 21 20 19 18 17 16     | CAN Data Byte 5  47 46 45 44 43 42 41 40     | RAM data[2]
* CAN Data Byte 1  15 14 13 12 11 10 09 08     | CAN Data Byte 6  55 54 53 52 51 50 49 48     | RAM data[1]
* CAN Data Byte 0  07 06 05 04 03 02 01 00     | CAN Data Byte 7  63 62 61 60 59 58 57 56     | RAM data[0]
*                                      DataLE  =  DataBE
*

Enumerator
CAN_LITTLE_ENDIAN
CAN_BIG_ENDIAN

Definition at line 156 of file can_cfg.h.

◆ CAN_IDENTIFIER_TYPE_e

enum CAN_IDENTIFIER_TYPE_e

CAN identifier type. Standard or extended identifier

Enumerator
CAN_STANDARD_IDENTIFIER_11_BIT
CAN_EXTENDED_IDENTIFIER_29_BIT
CAN_INVALID_TYPE

Definition at line 162 of file can_cfg.h.

Variable Documentation

◆ can_kShim

const CAN_SHIM_s can_kShim

extern

variable for storing and passing on the local database table handles

Definition at line 101 of file can_cfg.c.

◆ can_node1

const CAN_NODE_s can_node1

extern

CAN node configurations for CAN1 and CAN2 (isolated)

Definition at line 74 of file can_cfg.c.

◆ can_node2Isolated

const CAN_NODE_s can_node2Isolated

extern

CAN node configurations for CAN1 and CAN2 (isolated)

Definition at line 78 of file can_cfg.c.

◆ can_rxLength

const uint8_t can_rxLength

extern

length of CAN message arrays

Definition at line 92 of file can_cfg_rx.c.

◆ can_rxMessages

const CAN_RX_MESSAGE_TYPE_s can_rxMessages[]

extern

registry of CAN RX messages

Definition at line 76 of file can_cfg_rx.c.

◆ can_txLength

const uint8_t can_txLength

extern

array length for transmission CAN0 message definition

length of CAN message arrays

Definition at line 103 of file can_cfg_tx.c.

◆ can_txMessages

const CAN_TX_MESSAGE_TYPE_s can_txMessages[]

extern

CAN RX and TX message configuration structs

registry of CAN TX messages

Definition at line 86 of file can_cfg_tx.c.

Data Structures

Macros

Typedefs

Enumerations

Variables

Detailed Description

Macro Definition Documentation

◆ CAN1_ENABLE_PIN

◆ CAN1_STANDBY_PIN

◆ CAN2_ENABLE_PIN

◆ CAN2_STANDBY_PIN

◆ CAN_DEFAULT_DLC

◆ CAN_FOXBMS_MESSAGES_DEFAULT_DLC

◆ CAN_MAX_11BIT_ID

◆ CAN_MAX_DLC

◆ CAN_NODE_1

◆ CAN_NODE_2

◆ CAN_NODE_CURRENT_SENSOR

◆ CAN_NODE_DEBUG_MESSAGE

◆ CAN_NODE_IMD

Typedef Documentation

◆ CAN_RxCallbackFunction_f

◆ CAN_TxCallbackFunction_f

Enumeration Type Documentation

◆ CAN_ENDIANNESS_e

◆ CAN_IDENTIFIER_TYPE_e

Variable Documentation

◆ can_kShim

◆ can_node1

◆ can_node2Isolated

◆ can_rxLength

◆ can_rxMessages

◆ can_txLength

◆ can_txMessages