bsp_flash.c
D:/gitt/MicrochipFor32/bsp_Device/bsp_flash.c
浏览该文件的文档.00001 /*----------------------------------------------------------------------------------------------------
00002 #
00003 # Copyright (c) 2022 Yuankang Liang(XerolySkinner)
00004 #
00005 # 本软件按原样提供,无任何明示或暗示
00006 # 在任何情况下,作者都不承担任何损害赔偿责任
00007 #
00008 # 使用的许可声明:
00009 # 1. 不得歪曲本软件的来源,你不能声称你编写了原始软件.
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00011 # 并且版权声明和许可声明同时出现.
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00014 # 5. 本通知不得从任何来源删除或更改.
00015 #
00016 # Yuankang Liang(XerolySkinner)
00017 # E-mail:zabbcccbbaz@163.com
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00020 #
00021 # All rights reserved.
00022 */
00023
00035 #include "main.h"
00036 uint32_t FlashAddr = 0x08010000;
00037 //----------------------------------------------------------------------------------------------------
00038 #pragma pack(4)
00043 struct struct_bsp_Flash_Pack{
00044 char Var0;
00045 short Var1;
00046 int Var2;
00047 }bsp_Flash_Pack={0,0,0};
00048 #pragma pack()
00049 //----------------------------------------------------------------------------------------------------
00056 uint32_t bsp_WriteFlashOnePage(uint32_t *dat,uint32_t num){
00057 FLASH_EraseInitTypeDef f;
00058 uint32_t PageError = 0; //错误号7
00059 HAL_FLASH_Unlock(); //解锁FLASH
00060 f.TypeErase = FLASH_TYPEERASE_PAGES; //Flash擦除
00061 f.PageAddress = FlashAddr; //擦除地址(起始页)
00062 f.NbPages = 1; //擦除1页
00063 HAL_FLASHEx_Erase(&f,&PageError); //调用擦除函数
00064 for(int i=0;i<num;i++)
00065 HAL_FLASH_Program(TYPEPROGRAM_WORD,FlashAddr+i*4,dat[i]); //对FLASH烧写
00066 HAL_FLASH_Lock(); //锁住FLASH
00067 return PageError;}
00068 //----------------------------------------------------------------------------------------------------
00075 void bsp_ReadFlash(uint32_t *dat,uint32_t num){ //读入一串数据
00076 for(int i=0;i<num;i++)
00077 dat[i]=*(__IO uint32_t*)(FlashAddr+i*4);}
00078 //----------------------------------------------------------------------------------------------------
00083 void bsp_WriteFlash_Pack(void){
00084 bsp_WriteFlashOnePage((uint32_t*)(&bsp_Flash_Pack),sizeof(struct struct_bsp_Flash_Pack));
00085 return;}
00086 //----------------------------------------------------------------------------------------------------
00091 void bsp_ReadFlash_Pack(void){
00092 bsp_ReadFlash((uint32_t*)(&bsp_Flash_Pack),sizeof(struct struct_bsp_Flash_Pack));
00093 return;}