rt-thread-official/components/drivers/spi/sfud/inc/sfud.h

153 lines
3.7 KiB
C

/*
* This file is part of the Serial Flash Universal Driver Library.
*
* Copyright (c) 2016, Armink, <armink.ztl@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Function: It is an head file for this library. You can see all of the functions which can be called by user.
* Created on: 2016-04-23
*/
#ifndef _SFUD_H_
#define _SFUD_H_
#include "sfud_def.h"
#ifdef __cplusplus
extern "C" {
#endif
/* ../src/sfup.c */
/**
* SFUD library initialize.
*
* @return result
*/
sfud_err sfud_init(void);
/**
* get flash device by its index which in the flash information table
*
* @param index the index which in the flash information table @see flash_table
*
* @return flash device
*/
sfud_flash *sfud_get_device(size_t index);
/**
* get flash device total number on flash device information table @see flash_table
*
* @return flash device total number
*/
size_t sfud_get_device_num(void);
/**
* get flash device information table @see flash_table
*
* @return flash device table pointer
*/
const sfud_flash *sfud_get_device_table(void);
/**
* read flash data
*
* @param flash flash device
* @param addr start address
* @param size read size
* @param data read data pointer
*
* @return result
*/
sfud_err sfud_read(const sfud_flash *flash, uint32_t addr, size_t size, uint8_t *data);
/**
* erase flash data
*
* @note It will erase align by erase granularity.
*
* @param flash flash device
* @param addr start address
* @param size erase size
*
* @return result
*/
sfud_err sfud_erase(const sfud_flash *flash, uint32_t addr, size_t size);
/**
* write flash data (no erase operate)
*
* @param flash flash device
* @param addr start address
* @param data write data
* @param size write size
*
* @return result
*/
sfud_err sfud_write(const sfud_flash *flash, uint32_t addr, size_t size, const uint8_t *data);
/**
* erase and write flash data
*
* @param flash flash device
* @param addr start address
* @param size write size
* @param data write data
*
* @return result
*/
sfud_err sfud_erase_write(const sfud_flash *flash, uint32_t addr, size_t size, const uint8_t *data);
/**
* erase all flash data
*
* @param flash flash device
*
* @return result
*/
sfud_err sfud_chip_erase(const sfud_flash *flash);
/**
* read flash register status
*
* @param flash flash device
* @param status register status
*
* @return result
*/
sfud_err sfud_read_status(const sfud_flash *flash, uint8_t *status);
/**
* write status register
*
* @param flash flash device
* @param is_volatile true: volatile mode, false: non-volatile mode
* @param status register status
*
* @return result
*/
sfud_err sfud_write_status(const sfud_flash *flash, bool is_volatile, uint8_t status);
#ifdef __cplusplus
}
#endif
#endif /* _SFUD_H_ */