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stm324xg_eval_eeprom.h
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/**
******************************************************************************
* @file stm324xg_eval_eeprom.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for
* the stm32f4xg_eval_eeprom.c firmware driver.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xG_EVAL_EEPROM_H
#define __STM32F4xG_EVAL_EEPROM_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm324xg_eval.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM324xG_EVAL
* @{
*/
/** @addtogroup STM324xG_EVAL_EEPROM
* @brief This file includes the I2C EEPROM driver of STM32F4xG-EVAL evaluation board.
* @{
*/
/** @defgroup STM324xG_EVAL_EEPROM_Exported_Constants STM324xG EVAL EEPROM Exported Constants
* @{
*/
/* EEPROM hardware address and page size */
#define EEPROM_PAGESIZE 32
#define EEPROM_MAX_SIZE 0x2000 /* 64Kbit*/
/* Maximum Timeout values for flags and events waiting loops: This timeout is based
on systick set to 1ms.
Timeout for read based if read all the EEPROM: EEPROM_MAX_SIZE * BSP_I2C_SPEED (640ms) */
#define EEPROM_READ_TIMEOUT ((uint32_t)(1000))
/* Timeout for write based on max write which is EEPROM_PAGESIZE bytes: EEPROM_PAGESIZE * BSP_I2C_SPEED (320us)*/
#define EEPROM_WRITE_TIMEOUT ((uint32_t)(1000))
/* Maximum number of trials for EEPROM_WaitEepromStandbyState() function */
#define EEPROM_MAX_TRIALS 3000
#define EEPROM_OK 0
#define EEPROM_FAIL 1
#define EEPROM_TIMEOUT 2
/**
* @}
*/
/** @defgroup STM324xG_EVAL_EEPROM_Exported_Functions STM324xG EVAL EEPROM Exported Functions
* @{
*/
uint32_t BSP_EEPROM_Init(void);
uint32_t BSP_EEPROM_ReadBuffer(uint8_t *pBuffer, uint16_t ReadAddr, uint16_t *NumByteToRead);
uint32_t BSP_EEPROM_WriteBuffer(uint8_t *pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite);
/* USER Callbacks: This function is declared as __weak in EEPROM driver and
should be implemented into user application.
BSP_EEPROM_TIMEOUT_UserCallback() function is called whenever a timeout condition
occurs during communication (waiting on an event that doesn't occur, bus
errors, busy devices ...). */
void BSP_EEPROM_TIMEOUT_UserCallback(void);
/* Link function for I2C EEPROM peripheral */
void EEPROM_IO_Init(void);
HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F4xG_EVAL_EEPROM_H */