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LibrePilot/flight/pios/inc/pios_flash.h

48 lines
1.8 KiB
C

/**
******************************************************************************
* @file pios_flash.h
* @author PhoenixPilot, http://github.com/PhoenixPilot, Copyright (C) 2012
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @addtogroup PIOS_FLASH Flash Driver API Definition
* @{
* @brief Flash Driver API Definition
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_FLASH_H
#define PIOS_FLASH_H
#include <stdint.h>
struct pios_flash_chunk {
uint8_t *addr;
uint32_t len;
};
struct pios_flash_driver {
int32_t (*start_transaction)(uintptr_t flash_id);
int32_t (*end_transaction)(uintptr_t flash_id);
int32_t (*erase_chip)(uintptr_t flash_id);
int32_t (*erase_sector)(uintptr_t flash_id, uint32_t addr);
int32_t (*write_data)(uintptr_t flash_id, uint32_t addr, uint8_t *data, uint16_t len);
int32_t (*write_chunks)(uintptr_t flash_id, uint32_t addr, struct pios_flash_chunk chunks[], uint32_t num_chunks);
int32_t (*read_data)(uintptr_t flash_id, uint32_t addr, uint8_t *data, uint16_t len);
};
#endif /* PIOS_FLASH_H */