Definitions for the driver for the MC33775A monitoring chip. More...

#include "general.h"
#include "database.h"
#include "spi.h"

Include dependency graph for n775_defs.h:

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

Data Structures
struct	N775_MUX_CH_CFG_s

struct	N775_MUX_SEQUENCE_s

struct	N775_DATAPTR_s

struct	N775_ERROR_s

struct	N775_CONFIG_s

struct	N775_STATE_s

struct	N775_MESSAGE_s

Enumerations
enum	N775_COMMAND_e { N775_CMD_WAKEUP_NOP = 0x00 , N775_CMD_READ = 0x01 , N775_CMD_WRITE = 0x02 , N775_CMD_RESPONSE = 0x03 }

enum	N775_MADD_e { N775_MADD_MASTER0 = 0x00 , N775_MADD_MASTER1 = 0x01 }

enum	N775_STATEMACH_e { N775_STATEMACH_UNINITIALIZED , N775_STATEMACH_INITIALIZATION , N775_STATEMACH_WAKEUP , N775_STATEMACH_ENUMERATE , N775_STATEMACH_INITIALIZED , N775_STATEMACH_IDLE , N775_STATEMACH_STARTMEAS , N775_STATEMACH_READVOLTAGE , N775_STATEMACH_BALANCECONTROL }

enum	N775_STATEMACH_SUB_e { N775_ENTRY , N775_SECOND_WAKEUP , N775_CHECK_ENUMERATION , N775_ERROR_ENTRY , N775_ERROR_PROCESSED }

enum	N775_STATEMACH_UNINITIALIZED_SUB_e { N775_ENTRY_UNINITIALIZED = 0 }

enum	N775_STATEMACH_INITIALIZATION_SUB_e { N775_ENTRY_INITIALIZATION = 0 , N775_START_INIT_INITIALIZATION = 1 , N775_RE_ENTRY_INITIALIZATION = 2 , N775_READ_INITIALIZATION_REGISTER = 3 , N775_CHECK_INITIALIZATION = 4 , N775_EXIT_INITIALIZATION = 5 }

enum	N775_STATE_REQUEST_e { N775_STATE_INIT_REQUEST , N775_STATE_NO_REQUEST }

enum	N775_RETURN_TYPE_e { N775_OK = 0 , N775_BUSY_OK = 1 , N775_REQUEST_PENDING = 2 , N775_ILLEGAL_REQUEST = 3 , N775_SPI_ERROR = 4 , N775_PEC_ERROR = 5 , N775_MUX_ERROR = 6 , N775_INIT_ERROR = 7 , N775_OK_FROM_ERROR = 8 , N775_ERROR = 20 , N775_ALREADY_INITIALIZED = 30 , N775_ILLEGAL_TASK_TYPE = 99 }

enum	N775_REUSE_MODE_e { N775_NOT_REUSED = 0 , N775_REUSE_READVOLT_FOR_ADOW_PUP = 1 , N775_REUSE_READVOLT_FOR_ADOW_PDOWN = 2 }

enum	N775_PORT_EXPANDER_TI_DIRECTION_e { N775_PORT_EXPANDER_TI_OUTPUT = 0x0 , N775_PORT_EXPANDER_TI_INPUT = 0xFF }

Detailed Description

Definitions for the driver for the MC33775A monitoring chip.

Copyright: © 2010 - 2022, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. All rights reserved.

SPDX-License-Identifier: BSD-3-Clause

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Author: foxBMS Team

Date: 2015-09-01 (date of creation)

Updated: 2022-05-30 (date of last update)

Version: v1.3.0

Prefix: N775

Definition in file n775_defs.h.

Enumeration Type Documentation

◆ N775_COMMAND_e

enum N775_COMMAND_e

Command types supported by the MC33775A

Enumerator
N775_CMD_WAKEUP_NOP
N775_CMD_READ
N775_CMD_WRITE
N775_CMD_RESPONSE

Definition at line 69 of file n775_defs.h.

◆ N775_MADD_e

enum N775_MADD_e

MADD values supported by the MC33775A

Enumerator
N775_MADD_MASTER0
N775_MADD_MASTER1

Definition at line 77 of file n775_defs.h.

◆ N775_PORT_EXPANDER_TI_DIRECTION_e

enum N775_PORT_EXPANDER_TI_DIRECTION_e

TI port expander IO direction (input or output)

Enumerator
N775_PORT_EXPANDER_TI_OUTPUT
N775_PORT_EXPANDER_TI_INPUT

Definition at line 219 of file n775_defs.h.

◆ N775_RETURN_TYPE_e

enum N775_RETURN_TYPE_e

Possible return values when state requests are made to the N775 statemachine

Enumerator
N775_OK	N775 --> ok
N775_BUSY_OK	N775 under load --> ok
N775_REQUEST_PENDING	requested to be executed
N775_ILLEGAL_REQUEST	Request can not be executed
N775_SPI_ERROR	Error state: Source: SPI
N775_PEC_ERROR	Error state: Source: PEC
N775_MUX_ERROR	Error state: Source: MUX
N775_INIT_ERROR	Error state: Source: Initialization
N775_OK_FROM_ERROR	Return from error --> ok
N775_ERROR	General error state
N775_ALREADY_INITIALIZED	Initialization of N775 already finished
N775_ILLEGAL_TASK_TYPE	Illegal

Definition at line 129 of file n775_defs.h.

◆ N775_REUSE_MODE_e

enum N775_REUSE_MODE_e

Enumerator
N775_NOT_REUSED
N775_REUSE_READVOLT_FOR_ADOW_PUP
N775_REUSE_READVOLT_FOR_ADOW_PDOWN

Definition at line 212 of file n775_defs.h.

◆ N775_STATE_REQUEST_e

enum N775_STATE_REQUEST_e

State requests for the N775 statemachine

Enumerator
N775_STATE_INIT_REQUEST
N775_STATE_NO_REQUEST

Definition at line 121 of file n775_defs.h.

◆ N775_STATEMACH_e

enum N775_STATEMACH_e

States of the N775 state machine

Enumerator
N775_STATEMACH_UNINITIALIZED
N775_STATEMACH_INITIALIZATION
N775_STATEMACH_WAKEUP
N775_STATEMACH_ENUMERATE
N775_STATEMACH_INITIALIZED
N775_STATEMACH_IDLE
N775_STATEMACH_STARTMEAS
N775_STATEMACH_READVOLTAGE
N775_STATEMACH_BALANCECONTROL

Definition at line 83 of file n775_defs.h.

◆ N775_STATEMACH_INITIALIZATION_SUB_e

enum N775_STATEMACH_INITIALIZATION_SUB_e

Substates for the initialization state

Enumerator
N775_ENTRY_INITIALIZATION
N775_START_INIT_INITIALIZATION
N775_RE_ENTRY_INITIALIZATION
N775_READ_INITIALIZATION_REGISTER
N775_CHECK_INITIALIZATION
N775_EXIT_INITIALIZATION

Definition at line 110 of file n775_defs.h.

◆ N775_STATEMACH_SUB_e

enum N775_STATEMACH_SUB_e

General substates

Enumerator
N775_ENTRY
N775_SECOND_WAKEUP
N775_CHECK_ENUMERATION
N775_ERROR_ENTRY
N775_ERROR_PROCESSED

Definition at line 96 of file n775_defs.h.

◆ N775_STATEMACH_UNINITIALIZED_SUB_e

enum N775_STATEMACH_UNINITIALIZED_SUB_e

Substates for the uninitialized state

Enumerator
N775_ENTRY_UNINITIALIZED	Initialize-sequence

Definition at line 105 of file n775_defs.h.

Data Structures

Enumerations