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/****************************************************************************
*
* Copyright (c) 2015 PX4 Development Team. All rights reserved.
* Author: Ben Dyer <ben_dyer@mac.com>
* Pavel Kirienko <pavel.kirienko@zubax.com>
* David Sidrane <david_s5@nscdg.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Type Definitions
****************************************************************************/
typedef enum {
FLASH_OK = 0,
FLASH_ERROR,
FLASH_ERASE_ERROR,
FLASH_ERASE_VERIFY_ERROR,
FLASH_ERROR_SUICIDE,
FLASH_ERROR_AFU,
} flash_error_t;
/****************************************************************************
* Global Variables
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: bl_flash_erase
*
* Description:
* This function erases the flash starting at the given address
*
* Input Parameters:
* address - The word aligned address of the flash to erase
*
* Returned value:
* On sucess FLASH_OK On Error one of the flash_error_t
*
****************************************************************************/
flash_error_t bl_flash_erase(size_t address);
/****************************************************************************
* Name: bl_flash_write_word
*
* Description:
* This function erases the flash starting at the given address
*
* Input Parameters:
* flash_address - The address of the flash to write
* data - A pointer to a buffer of 4 bytes to be written
* to the flash.
*
* Returned value:
* On sucess FLASH_OK On Error one of the flash_error_t
*
****************************************************************************/
flash_error_t bl_flash_write_word(uint32_t flash_address, const uint8_t * word);
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