fram.h File Reference

Header for the driver for the FRAM module. More...

#include "fram_cfg.h"
#include "fstd_types.h"
#include <stdint.h>

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Functions
void	FRAM_Initialize (void)
	Initializes the addresses to be written in the FRAM. More...
STD_RETURN_TYPE_e	FRAM_ReinitializeAllEntries (void)
	Reinitialize all entries in the FRAM. More...
FRAM_RETURN_TYPE_e	FRAM_WriteData (FRAM_BLOCK_ID_e blockId)
	Writes a variable to the FRAM. More...
FRAM_RETURN_TYPE_e	FRAM_ReadData (FRAM_BLOCK_ID_e blockId)
	Reads a variable from the FRAM. More...

Detailed Description

Header for the driver for the FRAM module.

Copyright

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

SPDX-License-Identifier: BSD-3-Clause

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

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Author

foxBMS Team

Date

2020-03-05 (date of creation)

Updated

2023-02-03 (date of last update)

Version

v1.5.0

Prefix

FRAM

TODO

Definition in file fram.h.

Function Documentation

FRAM_Initialize()

void FRAM_Initialize

(

void

)

Initializes the addresses to be written in the FRAM.

This function must be called before any use of the FRAM.

Definition at line 96 of file fram.c.

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FRAM_ReadData()

FRAM_RETURN_TYPE_e FRAM_ReadData

(

FRAM_BLOCK_ID_e

blockId

)

Reads a variable from the FRAM.

This function reads the variable corresponding to the ID passed as parameter. Read can fail if SPI interface was locked.

Parameters

blockId

ID of variable to read from FRAM

Returns

one of the values of the FRAM_RETURN_TYPE_e enum

Definition at line 211 of file fram.c.

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FRAM_ReinitializeAllEntries()

STD_RETURN_TYPE_e FRAM_ReinitializeAllEntries

(

void

)

Reinitialize all entries in the FRAM.

This function must be called if the alignment in the FRAM is wrong due to a change in the FRAM data structue.

Returns

STD_OK if all writes successfull, otherwise STD_NOT_OK

Definition at line 116 of file fram.c.

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FRAM_WriteData()

FRAM_RETURN_TYPE_e FRAM_WriteData

(

FRAM_BLOCK_ID_e

blockId

)

Writes a variable to the FRAM.

This function stores the variable corresponding to the ID passed as parameter. Write can fail if SPI interface was locked.

Parameters

blockId

ID of variable to write to FRAM

Returns

one of the values of the FRAM_RETURN_TYPE_e enum

Definition at line 133 of file fram.c.

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