MicrochipFor32/bsp_Device/bsp_flash.c

/*----------------------------------------------------------------------------------------------------
 #
 #	Copyright (c) 2022 Yuankang Liang(XerolySkinner)
 #
 #	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD><EFBFBD>ṩ,<2C><><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>ʾ
 #	<09><><EFBFBD>κ<EFBFBD><CEBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>߶<EFBFBD><DFB6><EFBFBD><EFBFBD>е<EFBFBD><D0B5>κ<EFBFBD><CEBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⳥<EFBFBD><E2B3A5><EFBFBD><EFBFBD>
 #
 #	ʹ<>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
 #	1.	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ,<2C>㲻<EFBFBD><E3B2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD>.
 #	2.	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD>Ŀ<EFBFBD><C4BF>,ǰ<><C7B0><EFBFBD>ǰ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>и<EFBFBD><D0B8><EFBFBD><EFBFBD><EFBFBD>.
 #		<09><><EFBFBD>Ұ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<CDAC><CAB1><EFBFBD><EFBFBD>.
 #	3.	<09><><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>,<2C><><EFBFBD><EFBFBD>,<2C>޸<EFBFBD>,<2C>ַ<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>۱<EFBFBD><DBB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
 #	4.	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>Ʒ<EFBFBD><C6B7>ʹ<EFBFBD><CAB9>,<2C><>Ʒ<EFBFBD>ĵ<EFBFBD><C4B5>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵ĵ<CDB5><C4B5><EFBFBD><EFBFBD>DZ<EFBFBD><C7B1><EFBFBD><EFBFBD><EFBFBD>.
 #	5.	<09><>֪ͨ<CDA8><D6AA><EFBFBD>ô<EFBFBD><C3B4>κ<EFBFBD><CEBA><EFBFBD>Դɾ<D4B4><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
 #
 #	Yuankang Liang(XerolySkinner)
 #		E-mail:zabbcccbbaz@163.com
 #		QQ:2715099320
 #		Mobile Phone:13005636215
 #
 #	All rights reserved.
 */

 /**
  * @file		bsp_flash.c
  * @brief		дSTM32<EFBFBD><EFBFBD>Flash<EFBFBD><EFBFBD>
  * @mainpage	<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>Ϣ
  * @author		Yuankang Liang(XerolySkinner)
  * @email		zabbcccbbaz@163.com
  * @version		V1.0.0
  * @date		2022-07-13 22:38
  */


#include "main.h"
uint32_t FlashAddr = 0x08010000;									///< <20><>дFlash<73><68>ʼ<EFBFBD><CABC>ַ,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򲿷<EFBFBD>
//----------------------------------------------------------------------------------------------------
#pragma pack(4)
/**
 * @brief			һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @todo			<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ
 */ 
struct struct_bsp_Flash_Pack{
	char	Var0;
	short	Var1;
	int		Var2;
}bsp_Flash_Pack={0,0,0};
#pragma pack()
//----------------------------------------------------------------------------------------------------
/**
 * @brief			д<EFBFBD><EFBFBD>һҳFlash<EFBFBD>ռ<EFBFBD>
 * @param	*dat 	Ҫд<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param	num 	Ҫд<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return			<EFBFBD><EFBFBD><EFBFBD><EFBFBD>0<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
 */ 
uint32_t bsp_WriteFlashOnePage(uint32_t *dat,uint32_t num){
	FLASH_EraseInitTypeDef f;
	uint32_t PageError = 0;											//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>7
	HAL_FLASH_Unlock();												//<2F><><EFBFBD><EFBFBD>FLASH
	f.TypeErase = FLASH_TYPEERASE_PAGES;							//Flash<73><68><EFBFBD><EFBFBD>
	f.PageAddress = FlashAddr;										//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ(<28><>ʼҳ)
	f.NbPages = 1;													//<2F><><EFBFBD><EFBFBD>1ҳ
	HAL_FLASHEx_Erase(&f,&PageError);								//<2F><><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	for(int i=0;i<num;i++)
		HAL_FLASH_Program(TYPEPROGRAM_WORD,FlashAddr+i*4,dat[i]);	//<2F><>FLASH<53><48>д
	HAL_FLASH_Lock(); 												//<2F><>סFLASH
	return PageError;}
//----------------------------------------------------------------------------------------------------
/**
 * @brief			<EFBFBD><EFBFBD>ȡһҳFlash<EFBFBD>ռ<EFBFBD>
 * @param	*dat 	<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݵĻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @param	num 	<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return			<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD>
 */ 
void bsp_ReadFlash(uint32_t *dat,uint32_t num){						//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	for(int i=0;i<num;i++)
		dat[i]=*(__IO uint32_t*)(FlashAddr+i*4);}
//----------------------------------------------------------------------------------------------------
/**
 * @brief			<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><EFBFBD><EFBFBD>Flash
 * @return			<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD>
 */ 
void bsp_WriteFlash_Pack(void){
	bsp_WriteFlashOnePage((uint32_t*)(&bsp_Flash_Pack),sizeof(struct struct_bsp_Flash_Pack));
	return;}
//----------------------------------------------------------------------------------------------------
/**
 * @brief			<EFBFBD><EFBFBD>Flash<EFBFBD><EFBFBD>ȡһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @return			<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD>
 */ 
void bsp_ReadFlash_Pack(void){
	bsp_ReadFlash((uint32_t*)(&bsp_Flash_Pack),sizeof(struct struct_bsp_Flash_Pack));
	return;}
//////////////////////////////////////////////////////////////////////////////////////////////////////