rt-thread-official/bsp/bluetrum/libraries/hal_drivers/drv_flash.h

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2021-11-30 14:38:51 +08:00
/*
* Copyright (c) 2006-2021, Bluetrum Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-11-16 greedyhao first version
*/
#ifndef __DRV_FLASH_H__
#define __DRV_FLASH_H__
#include <stdint.h>
/**
* @brief Read a block of data
*
* @param buf output data
* @param addr
* @param len less than 512
* @return uint16_t
*/
uint16_t os_spiflash_read(void *buf, uint32_t addr, uint16_t len);
/**
* @brief Write a block of data
*
* @param buf input data
* @param addr 256 alignment
* @param len 256 alignment
*/
void os_spiflash_program(const void *buf, uint32_t addr, uint16_t len);
/**
* @brief Erases a block of data
*
* @param addr 4k alignment
*/
void os_spiflash_erase(uint32_t addr);
#endif /* __DRV_FLASH_H__ */