fram.h

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/**
 * @file    fram.h
 * @author  foxBMS Team
 * @date    2020-03-05 (date of creation)
 * @updated 2024-03-24 (date of last update)
 * @ingroup DRIVERS
 * @prefix  FRAM
 *
 * @brief   Header for the driver for the FRAM module
 *
 * @details TODO
 */
 
#ifndef FOXBMS__FRAM_H_
#define FOXBMS__FRAM_H_
 
/*========== Includes =======================================================*/
#include "fram_cfg.h"
 
/*========== Macros and Definitions =========================================*/
 
/*========== Extern Constant and Variable Declarations ======================*/
 
/*========== Extern Function Prototypes =====================================*/
 
/**
 * @brief   Initializes the addresses to be written in the FRAM.
 * @details This function must be called before any use of the FRAM.
 */
extern void FRAM_Initialize(void);
 
/* The variable corrresponding to the block_ID is written */
/**
 * @brief   Writes a variable to the FRAM.
 * @details This function stores the variable corresponding to the ID passed as
 *          parameter. Write can fail if SPI interface was locked.
 * @param   blockId ID of variable to write to FRAM
 * @return  #STD_OK if write was successful, #STD_NOT_OK otherwise
 */
extern STD_RETURN_TYPE_e FRAM_Write(FRAM_BLOCK_ID_e blockId);
 
/* The variable corrresponding to the block_ID is written */
/**
 * @brief   Reads a variable from the FRAM.
 * @details This function reads the variable corresponding to the ID passed as
 *          parameter. Read can fail if SPI interface was locked.
 * @param   blockId ID of variable to read from FRAM
 * @return  #STD_OK if read was successful, #STD_NOT_OK otherwise
 */
extern STD_RETURN_TYPE_e FRAM_Read(FRAM_BLOCK_ID_e blockId);
 
/*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
 
#endif /* FOXBMS__FRAM_H_ */