95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
#include "H/Function_Init.H"
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#include "IAP_Lib/IAP_Option_EW.h"
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unsigned char code* POINT; //该指针指向0x0000
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#define IAP_APROM 0x00
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#define IAP_UniqueID 0x01
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#define IAP_EEPROM 0x02
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#define IAP_LDROM 0x03
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unsigned char IAP_Read(unsigned long IAP_IapAddr, unsigned char area);
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void IAP_Test(void)
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{
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unsigned char IapReadData1,IapReadData2; //定义储存读出数据的变量
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IAP_CodeSectorEraseOption(0xFFFE); //往CODE 0x1FFFE地址块擦
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IAP_CodeProgramByteOption(0xFFFE, 0x55); //往CODE 0x1FFFE地址写入0x55
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IapReadData1 = IAP_Read(0xFFFE, IAP_APROM); //读取CODE 0x1FFFE地址数据
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IAP_EEPROMSectorEraseOption(0x1000); //往EEPROM 0x1000地址块擦
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IAP_EEPROMProgramByteOption(0x1000, 0xAA); //往EEPROM 0x1000地址写入0xAA
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IapReadData2 = IAP_Read(0x1000, IAP_EEPROM); //读取EEPROM 0x1000地址数据
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while(1)
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{
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if((IapReadData1 == 0x55) && (IapReadData2 == 0xAA))
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{
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P02 = ~P02;
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}
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else
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{
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P03 = ~P03;
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}
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}
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}
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/**************************************************
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*函数名称：unsigned char IAP_Read(unsigned long Add,unsigned char ADER)
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*函数功能：单Byte读取
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*入口参数：Add ：需要擦除的地址(0X00~0X1FFFF（FLASH物理地址）
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* Data：要写入的Byte,ADER:操作对象 APROM为00,EEPROM为02
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*出口参数：void
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**************************************************/
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unsigned char IAP_Read(unsigned long Add, unsigned char Iapade)
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{
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unsigned char IAP_IapData;
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//保存ROMBNK、IAPADE、EA
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unsigned char tempADER = IAPADE;
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unsigned char tempEA = EA;
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unsigned char code* point = 0;
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EA = 0;//关闭中断
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IAPADE = Iapade;
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IAP_IapData = *(point + Add);
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//操作结束恢复ROMBNK、IAPADE、EA，避免MOVC位置出错
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IAPADE = tempADER;
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EA = tempEA;
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return IAP_IapData;
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}
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void EEPROM_Write_k(long Dat)
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{
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uchar i;
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uchar temp[4];
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temp[0] = (Dat >> 24) & 0xFF;
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temp[1] = (Dat >> 16) & 0xFF;
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temp[2] = (Dat >> 8) & 0xFF;
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temp[3] = Dat & 0xFF;
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IAP_EEPROMSectorEraseOption(0x1600); //往EEPROM 0x1000地址块擦!!!!注意擦除是按页擦，不是按字节，一次擦除一页（512Bytes）
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for(i=0;i<4;i++)
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{
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IAP_EEPROMProgramByteOption(0x1600+i,temp[i]); //往EEPROM 0x1000地址写入0xAA
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}
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}
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long EEPROM_Read_k(void)
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{
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uchar i;
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uchar buff;
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long dat =0;
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for(i=0;i<4;i++)
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{
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buff = IAP_Read(0x1600+i, IAP_EEPROM);
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dat |= (long)buff<<24-i*8;
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}
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return dat;
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}
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