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2026-08-03 16:37:40 +08:00
commit dac37fd077
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+/**
+  ******************************************************************************
+  * @file    stm32h747i_eval_eeprom.h
+  * @author  MCD Application Team
+  * @brief   This file contains all the functions prototypes for
+  *          the stm32h747i_eval_eeprom.c firmware driver.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2019 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 STM32H747I_EVAL_EEPROM_H
+#define STM32H747I_EVAL_EEPROM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h747i_eval_conf.h"
+#include "stm32h747i_eval_errno.h"
+#include "../Components/m24lr64/m24lr64.h"
+
+/** @addtogroup BSP
+  * @{
+  */
+
+/** @addtogroup STM32H747I_EVAL
+  * @{
+  */
+
+/** @addtogroup STM32H747I_EVAL_EEPROM
+  * @brief This file includes the I2C EEPROM driver of STM32H747I_EVAL board.
+  * @{
+  */
+
+/** @defgroup STM32H747I_EVAL_EEPROM_Exported_Types Exported Types
+  * @{
+  */
+/**
+  * @}
+  */
+
+/** @defgroup STM32H747I_EVAL_EEPROM_Exported_Constants Exported Constants
+  * @{
+  */
+#define EEPROM_INSTANCES_NBR       1U
+
+/* EEPROM hardware address and page size */
+#define EEPROM_PAGESIZE                  4U
+#define EEPROM_MAX_SIZE                  0x2000U
+
+#define EEPROM_I2C_ADDRESS_A01           0xA0U
+#define EEPROM_I2C_ADDRESS_A02           0xA6U
+
+/**
+  * @}
+  */
+/** @addtogroup STM32H747I_EVAL_EEPROM_Exported_Variables
+  * @{
+  */
+extern void  *Eeprom_CompObj;
+/**
+  * @}
+  */
+
+/** @defgroup STM32H747I_EVAL_EEPROM_Exported_Functions Exported Functions
+  * @{
+  */
+int32_t BSP_EEPROM_Init(uint32_t Instance);
+int32_t BSP_EEPROM_DeInit(uint32_t Instance);
+int32_t BSP_EEPROM_WritePage(uint32_t Instance, uint8_t* pBuffer, uint32_t PageNbr);
+int32_t BSP_EEPROM_ReadPage(uint32_t Instance, uint8_t* pBuffer, uint32_t PageNbr);
+int32_t BSP_EEPROM_WriteBuffer(uint32_t Instance, uint8_t* pBuffer, uint32_t WriteAddr, uint32_t NbrOfBytes);
+int32_t BSP_EEPROM_ReadBuffer(uint32_t Instance, uint8_t* pBuffer, uint32_t ReadAddr, uint32_t NbrOfBytes);
+int32_t BSP_EEPROM_IsDeviceReady(uint32_t Instance);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32H747I_EVAL_EEPROM_H */