20260324
This commit is contained in:
105
IAPV1.1/Driver/STMFLASH/flash.c
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105
IAPV1.1/Driver/STMFLASH/flash.c
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@ -0,0 +1,105 @@
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#include "flash.h"
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uint8_t Write_Buff[STM32L_PAGES_SIZE];
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//读取FLASHYIGE 字节的数据
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uint8_t FLASH_ReadByte(uint32_t Addr)
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{
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return *(__IO uint8_t*)Addr;
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}
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//读取FLASH多个字节的数据
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void FLASH_ReadNByte(uint32_t Addr,uint8_t *pBuff,uint32_t Len)
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{
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uint32_t i;
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for(i = 0;i < Len;i++)
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{
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pBuff[i] = FLASH_ReadByte(Addr);
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Addr ++;
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}
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}
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/*************************************
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函数名称：
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函数功能：向FLASH指地址写
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入数据
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函数参数：页号，写入缓冲区
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函数返回值：
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**************************************/
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void FLASH_WriteWord(uint32_t add,uint8_t *pBuff,uint32_t length)
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{
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unsigned short int i;
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if(add < STM32L_FLASH_BASE)
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return;
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FLASH_Unlock();
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FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR|FLASH_FLAG_PGAERR\
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|FLASH_FLAG_SIZERR|FLASH_FLAG_OPTVERR|FLASH_FLAG_OPTVERRUSR);
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//FLASH_ErasePage(Addr);
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/*******************************************/
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for(i = 0;i < length;i+=4)
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{
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FLASH_FastProgramWord(add+i,*(uint32_t *)pBuff);
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//add += 4;
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pBuff += 4;
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}
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/*******************************************/
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FLASH_Lock();
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}
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/*************************************
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函数名称：
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函数功能：向FLASH指定页写
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入数据
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函数参数：页号，写入缓冲区
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函数返回值：
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**************************************/
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void FLASH_WritePage(uint16_t Page_Num,uint8_t *pBuff)
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{
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uint32_t Addr;
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unsigned short int i;
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if(Page_Num > STM32L_PAGES_NUM)
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return;
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Addr = Page_Num * STM32L_PAGES_SIZE + APP_ADDR;
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FLASH_Unlock();
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FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR|FLASH_FLAG_PGAERR\
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|FLASH_FLAG_SIZERR|FLASH_FLAG_OPTVERR|FLASH_FLAG_OPTVERRUSR);
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FLASH_ErasePage(Addr);
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/*******************************************/
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for(i = 0;i < STM32L_PAGES_SIZE;i+=4)
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{
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FLASH_FastProgramWord(Addr,*(unsigned long int *)pBuff);
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Addr += 4;
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pBuff += 4;
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}
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/*******************************************/
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FLASH_Lock();
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}
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void Flash_Erase_Pages(uint32_t pagestart,uint16_t number)
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{
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uint32_t Addr;
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if(pagestart > STM32L_PAGES_NUM)
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return;
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//Addr = pagestart * STM32L_PAGES_SIZE + APP_ADDR;
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FLASH_Unlock();
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FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR|FLASH_FLAG_PGAERR\
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|FLASH_FLAG_SIZERR|FLASH_FLAG_OPTVERR|FLASH_FLAG_OPTVERRUSR);
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for( uint16_t i=0;i<number;i++)
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{
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//Addr = (pagestart+i) * STM32L_PAGES_SIZE + APP_ADDR;
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Addr = (pagestart+i) * STM32L_PAGES_SIZE + STM32L_FLASH_BASE;
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FLASH_ErasePage(Addr);
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}
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FLASH_Lock();
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}
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23
IAPV1.1/Driver/STMFLASH/flash.h
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23
IAPV1.1/Driver/STMFLASH/flash.h
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@ -0,0 +1,23 @@
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#include "bsp.h"
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/******************************
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flash<73>ռ<EFBFBD><D5BC><EFBFBD><EFBFBD><EFBFBD>
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0X08000000-0X0800FFFF BootLoader 64K
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0X08010000-0X0802FFFF App1 128K
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0X08030000-0X0804FFFF App2 128K
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*/
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#define APP_ADDR 0X08010000
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#define APP2_ADDR 0X08030000
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#define STM32L_PAGES_SIZE 256
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#define STM32L_PAGES_NUM 1536
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#define STM32L_FLASH_BASE 0X08000000
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uint8_t FLASH_ReadByte(uint32_t Addr);
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void FLASH_ReadNByte(uint32_t Addr,uint8_t *pBuff,uint32_t Len);
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void FLASH_WritePage(uint16_t Page_Num,uint8_t *pBuff);
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void FLASH_WriteWord(uint32_t add,uint8_t *pBuff,uint32_t length);
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void Flash_Erase_Pages(uint32_t pagestart,uint16_t number);
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142
IAPV1.1/Driver/STMFLASH/stmflash.c
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142
IAPV1.1/Driver/STMFLASH/stmflash.c
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@ -0,0 +1,142 @@
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#include "stmflash.h"
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#include "delay.h"
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#include "usart.h"
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//////////////////////////////////////////////////////////////////////////////////
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
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//ALIENTEKս<4B><D5BD>STM32<33><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//STM32 FLASH <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
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//<2F><EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>:2012/9/13
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//<2F>汾<EFBFBD><E6B1BE>V1.0
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//<2F><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
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//Copyright(C) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾ 2009-2019
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//All rights reserved
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//////////////////////////////////////////////////////////////////////////////////
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//<2F><>ȡָ<C8A1><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD>İ<EFBFBD><C4B0><EFBFBD>(16λ<36><CEBB><EFBFBD><EFBFBD>)
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//faddr:<3A><><EFBFBD><EFBFBD>ַ(<28>˵<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>Ϊ2<CEAA>ı<EFBFBD><C4B1><EFBFBD>!!)
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//<2F><><EFBFBD><EFBFBD>ֵ:<3A><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>.
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u16 STMFLASH_ReadHalfWord(u32 faddr)
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{
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return *(vu16*)faddr;
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}
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#if STM32_FLASH_WREN //<2F><><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>д
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4>
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//WriteAddr:<3A><>ʼ<EFBFBD><CABC>ַ
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//pBuffer:<3A><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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//NumToWrite:<3A><>(32λ)<29><>
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void STMFLASH_Write_NoCheck(u32 WriteAddr,u32 *pBuffer,u32 NumToWrite)
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{
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u16 i;
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FLASH_Unlock();
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for(i=0;i<NumToWrite;i++)
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{
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FLASH_FastProgramWord(WriteAddr,pBuffer[i]);
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WriteAddr+=4;//<2F><>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>4.
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}
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FLASH_Lock();
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}
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//<2F><><EFBFBD><EFBFBD>ҳ
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void STMFLASH_Erase(u8 pagenum)
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{
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uint32_t address;
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FLASH_Unlock();
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address=pagenum*4096+STM32_FLASH_BASE;
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FLASH_ErasePage(address);
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FLASH_Lock();
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}
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//<2F><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>ʼд<CABC><D0B4>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD><EFBFBD><EFBFBD>
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//WriteAddr:<3A><>ʼ<EFBFBD><CABC>ַ(<28>˵<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>Ϊ2<CEAA>ı<EFBFBD><C4B1><EFBFBD>!!)
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//pBuffer:<3A><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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//NumToWrite:<3A><><EFBFBD><EFBFBD>(16λ)<29><>(<28><><EFBFBD><EFBFBD>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD>16λ<36><CEBB><EFBFBD>ݵĸ<DDB5><C4B8><EFBFBD>.)
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#if STM32_FLASH_SIZE<256
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#define STM_SECTOR_SIZE 1024 //<2F>ֽ<EFBFBD>
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#else
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#define STM_SECTOR_SIZE 2048
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#endif
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u16 STMFLASH_BUF[STM_SECTOR_SIZE/2];//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2K<32>ֽ<EFBFBD>
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void STMFLASH_Write(u32 WriteAddr,u16 *pBuffer,u16 NumToWrite)
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{
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u32 secpos; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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u16 secoff; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD>Ƶ<EFBFBD>ַ(16λ<36>ּ<EFBFBD><D6BC><EFBFBD>)
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u16 secremain; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD><CAA3><EFBFBD><EFBFBD>ַ(16λ<36>ּ<EFBFBD><D6BC><EFBFBD>)
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u16 i;
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u32 offaddr; //ȥ<><C8A5>0X08000000<30><30><EFBFBD>ĵ<EFBFBD>ַ
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if(WriteAddr<STM32_FLASH_BASE||(WriteAddr>=(STM32_FLASH_BASE+1024*STM32_FLASH_SIZE)))return;//<2F>Ƿ<EFBFBD><C7B7><EFBFBD>ַ
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FLASH_Unlock(); //<2F><><EFBFBD><EFBFBD>
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offaddr=WriteAddr-STM32_FLASH_BASE; //ʵ<><CAB5>ƫ<EFBFBD>Ƶ<EFBFBD>ַ.
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secpos=offaddr/STM_SECTOR_SIZE; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ 0~127 for STM32F103RBT6
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secoff=(offaddr%STM_SECTOR_SIZE)/2; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>ƫ<EFBFBD><C6AB>(2<><32><EFBFBD>ֽ<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ.)
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secremain=STM_SECTOR_SIZE/2-secoff; //<2F><><EFBFBD><EFBFBD>ʣ<EFBFBD><CAA3><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>С
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if(NumToWrite<=secremain)secremain=NumToWrite;//<2F><><EFBFBD><EFBFBD><EFBFBD>ڸ<EFBFBD><DAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ
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while(1)
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{
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STMFLASH_Read(secpos*STM_SECTOR_SIZE+STM32_FLASH_BASE,STMFLASH_BUF,STM_SECTOR_SIZE/2);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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for(i=0;i<secremain;i++)//У<><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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{
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if(STMFLASH_BUF[secoff+i]!=0XFFFF)break;//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>
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}
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if(i<secremain)//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>
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{
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FLASH_ErasePage(secpos*STM_SECTOR_SIZE+STM32_FLASH_BASE);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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for(i=0;i<secremain;i++)//<2F><><EFBFBD><EFBFBD>
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{
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STMFLASH_BUF[i+secoff]=pBuffer[i];
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}
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STMFLASH_Write_NoCheck(secpos*STM_SECTOR_SIZE+STM32_FLASH_BASE,STMFLASH_BUF,STM_SECTOR_SIZE/2);//д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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}else STMFLASH_Write_NoCheck(WriteAddr,pBuffer,secremain);//д<>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>,ֱ<><D6B1>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD><CAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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if(NumToWrite==secremain)break;//д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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else//д<><D0B4>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>
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{
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secpos++; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>1
|
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secoff=0; //ƫ<><C6AB>λ<EFBFBD><CEBB>Ϊ0
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pBuffer+=secremain; //ָ<><D6B8>ƫ<EFBFBD><C6AB>
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WriteAddr+=secremain; //д<><D0B4>ַƫ<D6B7><C6AB>
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NumToWrite-=secremain; //<2F>ֽ<EFBFBD>(16λ)<29><><EFBFBD>ݼ<EFBFBD>
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if(NumToWrite>(STM_SECTOR_SIZE/2))secremain=STM_SECTOR_SIZE/2;//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD>
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else secremain=NumToWrite;//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD>
|
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}
|
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};
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FLASH_Lock();//<2F><><EFBFBD><EFBFBD>
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}
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#endif
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//<2F><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD><EFBFBD><EFBFBD>
|
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//ReadAddr:<3A><>ʼ<EFBFBD><CABC>ַ
|
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//pBuffer:<3A><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
|
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//NumToWrite:<3A><><EFBFBD><EFBFBD>(16λ)<29><>
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void STMFLASH_Read(u32 ReadAddr,u16 *pBuffer,u16 NumToRead)
|
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{
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u16 i;
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for(i=0;i<NumToRead;i++)
|
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{
|
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pBuffer[i]=STMFLASH_ReadHalfWord(ReadAddr);//<2F><>ȡ2<C8A1><32><EFBFBD>ֽ<EFBFBD>.
|
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ReadAddr+=2;//ƫ<><C6AB>2<EFBFBD><32><EFBFBD>ֽ<EFBFBD>.
|
||||
}
|
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}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
//WriteAddr:<3A><>ʼ<EFBFBD><CABC>ַ
|
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//WriteData:Ҫд<D2AA><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
void Test_Write(u32 WriteAddr,u16 WriteData)
|
||||
{
|
||||
STMFLASH_Write(WriteAddr,&WriteData,1);//д<><D0B4>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
53
IAPV1.1/Driver/STMFLASH/stmflash.h
Normal file
53
IAPV1.1/Driver/STMFLASH/stmflash.h
Normal file
@ -0,0 +1,53 @@
|
||||
#ifndef __STMFLASH_H__
|
||||
#define __STMFLASH_H__
|
||||
#include "bsp.h"
|
||||
//////////////////////////////////////////////////////////////////////////////////
|
||||
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
|
||||
//ALIENTEKս<4B><D5BD>STM32<33><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
//STM32 FLASH <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
//<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
|
||||
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
|
||||
//<2F><EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>:2012/9/13
|
||||
//<2F>汾<EFBFBD><E6B1BE>V1.0
|
||||
//<2F><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
|
||||
//Copyright(C) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾ 2009-2019
|
||||
//All rights reserved
|
||||
//////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
//<2F>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>
|
||||
#define STM32_FLASH_SIZE 384 //<2F><>ѡSTM32<33><32>FLASH<53><48><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С(<28><>λΪK)
|
||||
#define STM32_FLASH_WREN 1 //ʹ<><CAB9>FLASHд<48><D0B4>(0<><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;1<><31>ʹ<EFBFBD><CAB9>)
|
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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//FLASH<53><48>ʼ<EFBFBD><CABC>ַ
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#define STM32_FLASH_BASE 0x08000000 //STM32 FLASH<53><48><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ
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//FLASH<53><48><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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u16 STMFLASH_ReadHalfWord(u32 faddr); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
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void STMFLASH_WriteLenByte(u32 WriteAddr,u32 DataToWrite,u16 Len); //ָ<><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>ʼд<CABC><D0B4>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD><EFBFBD><EFBFBD>
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||||
u32 STMFLASH_ReadLenByte(u32 ReadAddr,u16 Len); //ָ<><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>ʼ<EFBFBD><CABC>ȡָ<C8A1><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
void STMFLASH_Write(u32 WriteAddr,u16 *pBuffer,u16 NumToWrite); //<2F><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>ʼд<CABC><D0B4>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD><EFBFBD><EFBFBD>
|
||||
void STMFLASH_Read(u32 ReadAddr,u16 *pBuffer,u16 NumToRead); //<2F><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
//<2F><><EFBFBD><EFBFBD>д<EFBFBD><D0B4>
|
||||
void Test_Write(u32 WriteAddr,u16 WriteData);
|
||||
#endif
|
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|
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|
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|
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|
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|
||||
|
||||
|
||||
|
||||
|
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|
||||
|
||||
Reference in New Issue
Block a user