60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/**
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****************************************************************************************************
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* @file bsp_flash.c
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* @author HF_ZQ
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* @brief STM32内部FLASH读写 驱动代码
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* @license Copyright (c) 2020-2050
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****************************************************************************************************
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**/
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#ifndef __STMFLASH_H
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#define __STMFLASH_H
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#include "drv_sys.h"
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/* FLASH起始地址 */
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#define STM32_FLASH_SIZE 0x100000 /* STM32 FLASH 总大小 */
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#define STM32_FLASH_BASE 0x08000000 /* STM32 FLASH 起始地址 */
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#define FLASH_WAITETIME 50000 /* FLASH等待超时时间 */
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/* FLASH 扇区的起始地址 */
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#define ADDR_FLASH_SECTOR_0 ((uint32_t )0x08000000) /* 扇区0起始地址, 16 Kbytes */
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#define ADDR_FLASH_SECTOR_1 ((uint32_t )0x08004000) /* 扇区1起始地址, 16 Kbytes */
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#define ADDR_FLASH_SECTOR_2 ((uint32_t )0x08008000) /* 扇区2起始地址, 16 Kbytes */
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#define ADDR_FLASH_SECTOR_3 ((uint32_t )0x0800C000) /* 扇区3起始地址, 16 Kbytes */
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#define ADDR_FLASH_SECTOR_4 ((uint32_t )0x08010000) /* 扇区4起始地址, 64 Kbytes */
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#define ADDR_FLASH_SECTOR_5 ((uint32_t )0x08020000) /* 扇区5起始地址, 128 Kbytes */
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#define ADDR_FLASH_SECTOR_6 ((uint32_t )0x08040000) /* 扇区6起始地址, 128 Kbytes */
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#define ADDR_FLASH_SECTOR_7 ((uint32_t )0x08060000) /* 扇区7起始地址, 128 Kbytes */
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#define ADDR_FLASH_SECTOR_8 ((uint32_t )0x08080000) /* 扇区8起始地址, 128 Kbytes */
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#define ADDR_FLASH_SECTOR_9 ((uint32_t )0x080A0000) /* 扇区9起始地址, 128 Kbytes */
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#define ADDR_FLASH_SECTOR_10 ((uint32_t )0x080C0000) /* 扇区10起始地址,128 Kbytes */
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#define ADDR_FLASH_SECTOR_11 ((uint32_t )0x080E0000) /* 扇区11起始地址,128 Kbytes */
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uint32_t stmflash_read_word(uint32_t faddr); /* 读出字 */
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void stmflash_write(uint32_t waddr, uint32_t *pbuf, uint32_t length); /* 从指定地址开始写入指定长度的数据 */
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void stmflash_read(uint32_t raddr, uint32_t *pbuf, uint32_t length); /* 从指定地址开始读出指定长度的数据 */
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void test_write(uint32_t waddr, uint32_t wdata); /* 测试写入 */
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#endif
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