/*?MAIN.C?file
?*
?*?Copyright?（c）?2002-2005?STMicroelectronics
?*/
#include??“stm8s003f3p.h“
unsigned?char?EEPROM_TemH?@0x4000;??//EEPROM起始地址?存放數據高位
unsigned?char?EEPROM_TemL?@0x4001;??//???????????????存放數據低位

unsigned?char?*EEPROM_TempH;??//EEPROM起始地址?存放數據高位
unsigned?char?*EEPROM_TempL;??//???????????????存放數據低位


unsigned?char?UnlockEEPROM（void）
{
????
	FLASH_DUKR=0xAE;
	FLASH_DUKR=0x56;
	//判斷FLASH_IAPSR?DUL位??0?寫保護使能??1?解鎖成功
	if（FLASH_IAPSR&0x08）??return?1;
	else????return?0;
}
//方法三
void?WriteToEEPROM2（void）
{
?????unsigned?int?t;
????while（!UnlockEEPROM（））;//解鎖eeprom
????if（EEPROM_TemH!=0x00||EEPROM_TemL!=0x00）//檢測是否第一次上電
????{
??????t=EEPROM_TemH<<8|EEPROM_TemL;//讀出溫度上次掉電前的值
????}
????
????EEPROM_TemH=0x12;//數據存入EEPROM
????EEPROM_TemL=0x34;
????while（（FLASH_IAPSR&0x04）==0x00）;//等待EEPROM寫操作完成
????t=10;
}


//方法二
void?WriteToEEPROM1（void）
{
	int?i;
?EEPROM_TempH=（unsigned?char?*）0x4000;?
?EEPROM_TempL=（unsigned?char?*）0x4001;

	do
	{
		//寫入MASS密鑰，解鎖DATA?EEPROM
		FLASH_DUKR=0xAE;
		FLASH_DUKR=0x56;
	}
	while（（FLASH_IAPSR&0x08）==0）;//若未解鎖成功，則重新再來
	*EEPROM_TempH=0x05;
????*EEPROM_TempL=0x08;
	while（（FLASH_IAPSR&0x04）==0）;//等待操作成功。
	i=10;
}
//方法一
void?WriteToEEPROM（void）
{
????unsigned?char?*p;
	unsigned?char?ch;
	p?=?（unsigned?char?*）0x4000;?//?指針p指向芯片內部的EEPROM第一個單元

//?對數據EEPROM進行解鎖
	do
	{
		FLASH_DUKR?=?0xae;?//?寫入第一個密鑰
		FLASH_DUKR?=?0x56;?//?寫入第二個密鑰
	}
	while（（FLASH_IAPSR?&?0x08）?==?0）;???//?若解鎖未成功，則重新再來

	*p?=?0xaa;?//?寫入第一個字節
	while（（FLASH_IAPSR?&?0x04）?==?0）;?//?等待寫操作成功

	ch?=?*p;?//?將寫入的內容讀到變量ch中
}

main（）
{
	?WriteToEEPROM2（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????13966??2017-09-15?09:45??STM8_EEROM\Debug\eerom.elf

?????文件???????2287??2017-09-14?16:15??STM8_EEROM\Debug\eerom.lkf

?????文件??????18387??2017-09-15?09:45??STM8_EEROM\Debug\eerom.map

?????文件????????970??2017-09-15?09:45??STM8_EEROM\Debug\eerom.s19

?????文件??????15046??2017-09-15?09:45??STM8_EEROM\Debug\eerom.sm8

?????文件???????7103??2017-09-15?09:45??STM8_EEROM\Debug\main.ls

?????文件??????14555??2017-09-15?09:45??STM8_EEROM\Debug\main.o

?????文件???????5420??2017-09-15?09:40??STM8_EEROM\Debug\stm8_interrupt_vector.ls

?????文件???????2619??2017-09-15?09:40??STM8_EEROM\Debug\stm8_interrupt_vector.o

?????文件????????470??2017-09-15?09:45??STM8_EEROM\eerom.dep

?????文件????????986??2017-09-15?09:44??STM8_EEROM\eerom.pdb

?????文件??????12210??2017-09-14?18:46??STM8_EEROM\eerom.stp

?????文件????????199??2017-09-15?09:45??STM8_EEROM\EEROM.stw

?????文件??????43801??2017-09-15?09:44??STM8_EEROM\EEROM.wdb

?????文件??????44103??2017-09-15?09:45??STM8_EEROM\EEROM.wed

?????文件???????1829??2017-09-15?09:45??STM8_EEROM\main.c

?????文件???????2291??2017-09-14?16:15??STM8_EEROM\Release\eerom.lkf

?????文件???????1954??2007-11-13?16:37??STM8_EEROM\stm8_interrupt_vector.c

?????目錄??????????0??2017-10-14?11:38??STM8_EEROM\Debug

?????目錄??????????0??2017-10-14?11:38??STM8_EEROM\Release

?????目錄??????????0??2017-10-14?11:38??STM8_EEROM

-----------?---------??----------?-----??----

???????????????188196????????????????????21