56 lines
2.2 KiB
C
56 lines
2.2 KiB
C
/*----------------------------------------------------------------------------------------------------
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# THIS FILE IS PART OF XEROLYSKINNER'S PROJECT
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#
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# THIS PROGRAM IS FREE SOFTWARE
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#
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# E-mail:ZABBCCCBBAZ@163.com
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# QQ:2715099320
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#
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# Copyright (c) 2022 XerolySkinner
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# All rights reserved.
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*/
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/*----------------------------------------------------------------------------------------------------
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名字:MainSystem
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时间:20220713-2238
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程序员:梁源康
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说明:主程序
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*/
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#include "main.h"
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uint32_t FlashAddr = 0x08010000; //起始地址
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//----------------------------------------------------------------------------------------------------
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#pragma pack(4)
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struct struct_bsp_Flash_Pack{
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char Var0;
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short Var1;
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int Var2;
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}bsp_Flash_Pack={0,0,0};
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#pragma pack()
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//----------------------------------------------------------------------------------------------------
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uint32_t bsp_WriteFlashOnePage(uint32_t *dat,uint32_t num){
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FLASH_EraseInitTypeDef f;
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uint32_t PageError = 0; //错误号7
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HAL_FLASH_Unlock(); //解锁FLASH
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f.TypeErase = FLASH_TYPEERASE_PAGES; //Flash擦除
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f.PageAddress = FlashAddr; //擦除地址(起始页)
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f.NbPages = 1; //擦除1页
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HAL_FLASHEx_Erase(&f,&PageError); //调用擦除函数
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for(int i=0;i<num;i++)
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HAL_FLASH_Program(TYPEPROGRAM_WORD,FlashAddr+i*4,dat[i]); //对FLASH烧写
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HAL_FLASH_Lock(); //锁住FLASH
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return PageError;}
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//----------------------------------------------------------------------------------------------------
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void bsp_ReadFlash(uint32_t *dat,uint32_t num){ //读入一串数据
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for(int i=0;i<num;i++)
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dat[i]=*(__IO uint32_t*)(FlashAddr+i*4);}
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//----------------------------------------------------------------------------------------------------
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void bsp_WriteFlash_Pack(void){
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bsp_WriteFlashOnePage((uint32_t*)(&bsp_Flash_Pack),sizeof(struct struct_bsp_Flash_Pack));
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return;}
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//----------------------------------------------------------------------------------------------------
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void bsp_ReadFlash_Pack(void){
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bsp_ReadFlash((uint32_t*)(&bsp_Flash_Pack),sizeof(struct struct_bsp_Flash_Pack));
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return;}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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