STM32L4R9I_EVAL BSP User Manual: stm32l4r9i_eval_eeprom.h Source File

STM32L4R9I_EVAL BSP

stm32l4r9i_eval_eeprom.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32l4r9i_eval_eeprom.h
00004   * @author  MCD Application Team
00005   * @brief   This file contains all the functions prototypes for
00006   *          the stm32l4r9i_eval_eeprom.c firmware driver.
00007   ******************************************************************************
00008   * @attention
00009   *
00010   * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
00011   *
00012   * Redistribution and use in source and binary forms, with or without modification,
00013   * are permitted provided that the following conditions are met:
00014   *   1. Redistributions of source code must retain the above copyright notice,
00015   *      this list of conditions and the following disclaimer.
00016   *   2. Redistributions in binary form must reproduce the above copyright notice,
00017   *      this list of conditions and the following disclaimer in the documentation
00018   *      and/or other materials provided with the distribution.
00019   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00020   *      may be used to endorse or promote products derived from this software
00021   *      without specific prior written permission.
00022   *
00023   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00024   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00025   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00026   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00027   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00028   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00029   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00030   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00031   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00032   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033   *
00034   ******************************************************************************
00035   */
00036 
00037 /* Define to prevent recursive inclusion -------------------------------------*/
00038 #ifndef __STM32L4R9I_EVAL_EEPROM_H
00039 #define __STM32L4R9I_EVAL_EEPROM_H
00040 
00041 #ifdef __cplusplus
00042  extern "C" {
00043 #endif
00044 
00045 /* Includes ------------------------------------------------------------------*/
00046 #include "stm32l4r9i_eval.h"
00047 
00048 /** @addtogroup BSP
00049   * @{
00050   */
00051 
00052 /** @addtogroup STM32L4R9I_EVAL
00053   * @{
00054   */
00055 
00056 /** @addtogroup STM32L4R9I_EVAL_EEPROM
00057   * @brief This file includes the I2C EEPROM driver of STM32L4R9I_EVAL evaluation board.
00058   * @{
00059   */
00060 
00061 /** @defgroup STM32L4R9I_EVAL_EEPROM_Exported_Constants Exported Constants
00062   * @{
00063   */
00064 /* EEPROM hardware address and page size */
00065 #define EEPROM_PAGESIZE             ((uint8_t)4)
00066 #define EEPROM_MAX_SIZE             ((uint16_t)0x2000) /* 64Kbit */
00067 
00068 
00069 /* Maximum number of trials for BSP_EEPROM_WaitEepromStandbyState() function */
00070 #define EEPROM_MAX_TRIALS           ((uint32_t)3000)
00071 
00072 #define EEPROM_OK                   ((uint32_t)0)
00073 #define EEPROM_FAIL                 ((uint32_t)1)
00074 #define EEPROM_TIMEOUT              ((uint32_t)2)
00075 /**
00076   * @}
00077   */
00078 
00079 /** @defgroup STM32L4R9I_EVAL_EEPROM_Exported_Functions Exported Functions
00080   * @{
00081   */
00082 uint32_t BSP_EEPROM_Init(void);
00083 uint8_t  BSP_EEPROM_DeInit(void);
00084 uint32_t BSP_EEPROM_ReadBuffer(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t* NumByteToRead);
00085 uint32_t BSP_EEPROM_WritePage(uint8_t* pBuffer, uint16_t WriteAddr, uint8_t* NumByteToWrite);
00086 uint32_t BSP_EEPROM_WriteBuffer(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite);
00087 uint32_t BSP_EEPROM_WaitEepromStandbyState(void);
00088 
00089 /* USER Callbacks: This function is declared as __weak in EEPROM driver and
00090    should be implemented into user application.
00091    BSP_EEPROM_TIMEOUT_UserCallback() function is called whenever a timeout condition
00092    occurs during communication (waiting on an event that doesn't occur, bus
00093    errors, busy devices ...). */
00094 void     BSP_EEPROM_TIMEOUT_UserCallback(void);
00095 
00096 /* Link function for I2C EEPROM peripheral */
00097 void              EEPROM_IO_Init(void);
00098 HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize);
00099 HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize);
00100 HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials);
00101 
00102 /**
00103   * @}
00104   */
00105 
00106 /**
00107   * @}
00108   */
00109 
00110 /**
00111   * @}
00112   */
00113 
00114 /**
00115   * @}
00116   */
00117 
00118 #ifdef __cplusplus
00119 }
00120 #endif
00121 
00122 #endif /* __STM32L4R9I_EVAL_EEPROM_H */
00123 
00124 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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