106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
/************************************************************************************
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* arch/arm/src/stm32/stm32_flash.h
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*
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* Copyright (C) 2011 Uros Platise. All rights reserved.
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* Author: Uros Platise <uros.platise@isotel.eu>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_STM32_STM32_FLASH_H
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#define __ARCH_ARM_SRC_STM32_STM32_FLASH_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/progmem.h>
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#include "chip.h"
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#include "hardware/stm32_flash.h"
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/************************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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/************************************************************************************
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* Name: stm32_eeprom_size
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*
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* Description:
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* Get EEPROM data memory size
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*
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* Returned Value:
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* Length of EEPROM memory region
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*
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************************************************************************************/
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size_t stm32_eeprom_size(void);
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/************************************************************************************
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* Name: stm32_eeprom_getaddress
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*
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* Description:
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* Get EEPROM data memory address
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*
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* Returned Value:
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* Address of EEPROM memory region
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*
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************************************************************************************/
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size_t stm32_eeprom_getaddress(void);
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/************************************************************************************
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* Name: stm32_eeprom_write
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*
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* Description:
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* Write buffer to EEPROM data memory address
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*
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* Returned Value:
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* Number of written bytes or error code.
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*
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************************************************************************************/
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ssize_t stm32_eeprom_write(size_t addr, const void *buf, size_t buflen);
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/************************************************************************************
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* Name: stm32_eeprom_erase
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*
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* Description:
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* Erase memory on EEPROM data memory address
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*
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* Returned Value:
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* Number of erased bytes or error code.
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*
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************************************************************************************/
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ssize_t stm32_eeprom_erase(size_t addr, size_t eraselen);
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#endif /* __ARCH_ARM_SRC_STM32_STM32_FLASH_H */
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