📄 eeprom.c
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#include "PublicDef.H"
#include "Publicfunction.h"
//=======================================
struct
{
WORD wPages_Eeprom;
BYTE bType_Eeprom;
BYTE bBytes_PerPage;
}Eeprom;
BYTE IDATA Eeprom_Wait=0;
//===============================================
BIT EepromRead(WORD SubAddr,BYTE bBytes_PerPage)
{
while (Eeprom_Wait) {;}
if (Eeprom.bType_Eeprom>=EEPROM_24C32)
{
if (IIC_ReadW(EEPROM_ADDR,SubAddr,bBytes_PerPage))
return btIIC_ERROR;
}
else
{
if (IIC_Read(EEPROM_ADDR+(Hi_Byte(SubAddr)<<1)+((IIC_Type%2)<<3),SubAddr%256,bBytes_PerPage))
return btIIC_ERROR;
}
return btIIC_RIGHT;
}
//===============================================
BIT EepromWrite(WORD SubAddr, BYTE bBytes_PerPage)
{
while(Eeprom_Wait);
if (Eeprom.bType_Eeprom>=EEPROM_24C32)
{
if (IIC_WriteW(EEPROM_ADDR,SubAddr, bBytes_PerPage))
return btIIC_ERROR;
}
else
{
if (IIC_Write(EEPROM_ADDR+(Hi_Byte(SubAddr)<<1)+((IIC_Type%2)<<3),SubAddr%256,bBytes_PerPage))
return btIIC_ERROR;
}
Eeprom_Wait=WaiTime_Eeprom;
return btIIC_RIGHT;
}
void Reset_Eeprom(void)
{
while(Eeprom_Wait);
IIC_Stop();
}
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