mirror of
https://github.com/STMicroelectronics/STM32CubeF0.git
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110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
/**
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******************************************************************************
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* @file stm32f072b_discovery_eeprom.h
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* @author MCD Application Team
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* @brief This file contains all the functions prototypes for
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* the stm32072b_discovery_eeprom.c firmware driver.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32072B_DISCOVERY_EEPROM_H
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#define __STM32072B_DISCOVERY_EEPROM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f072b_discovery.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32F072B_DISCOVERY
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* @{
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*/
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/** @defgroup STM32F072B_DISCOVERY_EEPROM STM32F072B_DISCOVERY EEPROM
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* @{
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*/
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/** @defgroup STM32F072B_DISCOVERY_EEPROM_Exported_Constants Exported Constants
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* @{
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*/
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/* EEPROM hardware address and page size */
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#define EEPROM_PAGESIZE 4
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#define EEPROM_MAX_SIZE 0x2000 /* 64Kbit*/
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/* Maximum Timeout values for flags and events waiting loops.
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This timeout is based on systick set to 1ms*/
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#define EEPROM_LONG_TIMEOUT ((uint32_t)(1000))
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/* Maximum number of trials for EEPROM_WaitEepromStandbyState() function */
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#define EEPROM_MAX_TRIALS_NUMBER 300
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#define EEPROM_OK 0
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#define EEPROM_FAIL 1
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#define EEPROM_TIMEOUT 2
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/**
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* @}
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*/
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/** @defgroup STM32F072B_DISCOVERY_EEPROM_Exported_Functions Exported Functions
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* @{
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*/
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uint32_t BSP_EEPROM_Init(void);
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uint32_t BSP_EEPROM_ReadBuffer(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t* NumByteToRead);
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uint32_t BSP_EEPROM_WritePage(uint8_t* pBuffer, uint16_t WriteAddr, uint8_t* NumByteToWrite);
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uint32_t BSP_EEPROM_WriteBuffer(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite);
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uint32_t BSP_EEPROM_WaitEepromStandbyState(void);
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/* USER Callbacks: This function is declared as __weak in EEPROM driver and
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should be implemented into user application.
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BSP_EEPROM_TIMEOUT_UserCallback() function is called whenever a timeout condition
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occur during communication (waiting on an event that doesn't occur, bus
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errors, busy devices ...). */
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__weak uint32_t BSP_EEPROM_TIMEOUT_UserCallback(void);
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/* Link function for I2C EEPROM peripheral */
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void EEPROM_IO_Init(void);
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uint32_t EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint32_t pBuffer, uint32_t BufferSize);
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uint32_t EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint32_t pBuffer, uint32_t BufferSize);
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HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32072B_DISCOVERY_EEPROM_H */
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