UHSDR/UHSDR-active-devel/mchf-eclipse/misc/v_eprom/uhsdr_flash.h
2022-11-08 16:13:55 +01:00

60 lines
2.8 KiB
C

/* -*- mode: c; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4; coding: utf-8 -*- */
/**
******************************************************************************
* @file EEPROM_Emulation/inc/eeprom.h
* @author MCD Application Team
* @version V1.0.0
* @date 10-October-2011
* @brief This file contains all the functions prototypes for the EEPROM
* emulation firmware library.
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __UHSDR_FLASH_H
#define __UHSDR_FLASH_H
/* Exported constants --------------------------------------------------------*/
#if defined(STM32F4) || defined(STM32F7)
/* Define the size of the sectors to be used */
#define PAGE_SIZE ((uint32_t)0x4000) /* Page size = 16KByte */
/* EEPROM start address in Flash */
#define EEPROM_START_ADDRESS ((uint32_t)0x08008000) /* EEPROM emulation start address:
from sector2 : after 32KByte of used
Flash memory */
#define PAGE0_ID FLASH_SECTOR_2
#define PAGE1_ID FLASH_SECTOR_3
#elif defined(STM32H7)
/* Define the size of the sectors to be used */
#define PAGE_SIZE (uint32_t)0x20000 /* Page size = 128KByte */
/* EEPROM start address in Flash */
#define EEPROM_START_ADDRESS ((uint32_t)0x08020000) /* EEPROM emulation start address:
from sector1 : after 128KByte of used
Flash memory */
#define PAGE0_ID FLASH_SECTOR_1
#define PAGE1_ID FLASH_SECTOR_2
#endif
uint16_t Flash_Init(void);
uint16_t Flash_ReadVariable(uint16_t addr, uint16_t* value);
uint16_t Flash_WriteVariable(uint16_t addr, uint16_t value);
uint16_t Flash_UpdateVariable(uint16_t addr, uint16_t value);
#endif /* __UHSDR_FLASH_H */
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/