53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#ifndef __STMFLASH_H__
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#define __STMFLASH_H__
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#include "sys.h"
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#include "system.h"
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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//用户根据自己的需要设置
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#define STM32_FLASH_SIZE 64 //所选STM32的FLASH容量大小(单位为K)
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#define STM32_FLASH_WREN 1 //使能FLASH写入(0，不是能;1，使能)
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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//FLASH起始地址
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#define STM32_FLASH_BASE 0x08000000 //STM32 FLASH的起始地址
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//FLASH解锁键值
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#define FLASH_KEY1 0X45670123
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#define FLASH_KEY2 0XCDEF89AB
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void STMFLASH_Unlock(void); //FLASH解锁
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void STMFLASH_Lock(void); //FLASH上锁
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u8 STMFLASH_GetStatus(void); //获得状态
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u8 STMFLASH_WaitDone(u16 time); //等待操作结束
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u8 STMFLASH_ErasePage(u32 paddr); //擦除页
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u8 STMFLASH_WriteHalfWord(u32 faddr, u16 dat); //写入半字
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u16 STMFLASH_ReadHalfWord(u32 faddr); //读出半字
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void STMFLASH_WriteLenByte(u32 WriteAddr,u32 DataToWrite,u16 Len); //指定地址开始写入指定长度的数据
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u32 STMFLASH_ReadLenByte(u32 ReadAddr,u16 Len); //指定地址开始读取指定长度数据
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void STMFLASH_Write(u32 WriteAddr,u16 *pBuffer,u16 NumToWrite); //从指定地址开始写入指定长度的数据
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void STMFLASH_Read(u32 ReadAddr,u16 *pBuffer,u16 NumToRead); //从指定地址开始读出指定长度的数据
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//测试写入
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void Test_Write(u32 WriteAddr,u16 WriteData);
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void Flash_Read(void);
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void Flash_Write(void);
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#endif
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