trying Drivers/BSP/STM32F429I-Discovery

2026-09-09 14:33:45 -05:00
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commit 3fcbaec2fb
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+/**
+  ******************************************************************************
+  * @file    stm32f429i_discovery_eeprom.h
+  * @author  MCD Application Team
+  * @brief   This file contains all the functions prototypes for
+  *          the stm32f429i_discovery_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 __STM32F429I_DISCOVERY_EEPROM_H
+#define __STM32F429I_DISCOVERY_EEPROM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f429i_discovery.h"
+
+/** @addtogroup BSP
+  * @{
+  */
+
+/** @addtogroup STM32F429I_DISCOVERY
+  * @{
+  */
+
+/** @addtogroup STM32F429I_DISCOVERY_EEPROM STM32F429I DISCOVERY EEPROM
+  * @{
+  */
+
+/** @defgroup STM32F429I_DISCOVERY_EEPROM_Exported_Types STM32F429I DISCOVERY EEPROM Exported Types
+  * @{
+  */
+/**
+  * @}
+  */
+
+/** @defgroup STM32F429I_DISCOVERY_EEPROM_Exported_Constants STM32F429I DISCOVERY EEPROM Exported Constants
+  * @{
+  */
+/* EEPROM hardware address and page size */
+#define EEPROM_PAGESIZE             4
+#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)(1))
+
+/* Maximum number of trials for EEPROM_WaitEepromStandbyState() function */
+#define EEPROM_MAX_TRIALS           300
+
+#define EEPROM_OK                   0
+#define EEPROM_FAIL                 1
+#define EEPROM_TIMEOUT              2
+/**
+  * @}
+  */
+
+/** @defgroup STM32F429I_DISCOVERY_EEPROM_Exported_Macros STM32F429I DISCOVERY EEPROM Exported Macros
+  * @{
+  */
+/**
+  * @}
+  */
+
+/** @defgroup STM32F429I_DISCOVERY_EEPROM_Exported_Functions STM32F429I DISCOVERY 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_WritePage(uint8_t *pBuffer, uint16_t WriteAddr, uint8_t *NumByteToWrite);
+uint32_t BSP_EEPROM_WriteBuffer(uint8_t *pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite);
+uint32_t BSP_EEPROM_WaitEepromStandbyState(void);
+
+/* 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 /* __STM32F429I_DISCOVERY_EEPROM_H */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */