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125 lines
4.0 KiB
125 lines
4.0 KiB
/** |
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****************************************************************************** |
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* @file stm32469i_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 stm32469i_discovery_eeprom.c firmware driver. |
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****************************************************************************** |
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* @attention |
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* |
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* Copyright (c) 2017 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 __STM32F469I_DISCOVERY_EEPROM_H |
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#define __STM32F469I_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 "stm32469i_discovery.h" |
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/** @addtogroup BSP |
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* @{ |
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*/ |
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/** @addtogroup STM32469I_Discovery |
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* @{ |
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*/ |
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/** @addtogroup STM32469I-Discovery_EEPROM |
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* @brief This file includes the I2C EEPROM driver of STM32469I-Discovery board. |
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* @{ |
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*/ |
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/** @defgroup STM32469I-Discovery_EEPROM_Exported_Types STM32469I Discovery EEPROM Exported Types |
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* @{ |
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*/ |
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/** |
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* @} |
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*/ |
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/** @defgroup STM32469I-Discovery_EEPROM_Exported_Constants STM32469I Discovery EEPROM 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 ((uint8_t)4) |
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#define EEPROM_MAX_SIZE ((uint16_t)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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/* Timeout for read based if read all the EEPROM : EEPROM_MAX_SIZE * I2C_SPEED (640ms) */ |
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#define EEPROM_READ_TIMEOUT ((uint32_t)(1000)) |
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/* Timeout for write based on max write which is EEPROM_PAGESIZE bytes: EEPROM_PAGESIZE * I2C_SPEED (320us) */ |
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#define EEPROM_WRITE_TIMEOUT ((uint32_t)(10)) |
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/* Maximum number of trials for EEPROM_WaitEepromStandbyState() function */ |
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#define EEPROM_MAX_TRIALS 3000 |
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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 STM32469I-Discovery_EEPROM_Exported_Macros STM32469I Discovery EEPROM Exported Macros |
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* @{ |
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*/ |
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/** |
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* @} |
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*/ |
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/** @defgroup STM32469I-Discovery_EEPROM_Exported_Functions STM32469I Discovery EEPROM Exported Functions |
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* @{ |
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*/ |
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uint32_t BSP_EEPROM_Init(void); |
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uint8_t BSP_EEPROM_DeInit(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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occure during communication (waiting on an event that doesn't occur, bus |
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errors, busy devices ...). */ |
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void 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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HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize); |
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HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_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 /* __STM32F469I_DISCOVERY_EEPROM_H */
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