1. 
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2. /*------------------------------------------------------------
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3. Func: EEPROM  Read
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4. Note:
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5. -------------------------------------------------------------*/  
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6. void EEPROM_Read(uint16_t Addr,uint8_t *Buffer,uint16_t Length)  
   
7. {  
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8.     uint8_t *wAddr;  
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9.                 HAL_FLASHEx_DATAEEPROM_Unlock();
   
10.     wAddr=(uint8_t *)(DATA_EEPROM_BASE+Addr);  
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11.     while(Length--){  
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12.         *Buffer++=*wAddr++;  
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13.                 HAL_FLASHEx_DATAEEPROM_Lock();
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14.     }     
    
15. }
    
16. 
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17. 
    
18. 
    
19. /*------------------------------------------------------------
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20. Func: EEPROM Write
    
21. Note:
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22. -------------------------------------------------------------*/  
    
23. void EEPROM_Write(uint16_t WriteAddr,uint8_t *pBuffer,uint16_t NumToWrite)  
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24. {  
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25.     uint16_t t;  
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26.     HAL_FLASHEx_DATAEEPROM_Unlock();      
    
27.     for(t = 0;t < NumToWrite;t++)  
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28.     {  
    
29.         HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_BYTE,DATA_EEPROM_BASE + WriteAddr + t,*(pBuffer + t));  
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30.     }  
    
31.     HAL_FLASHEx_DATAEEPROM_Unlock();  
    
32. }  
    

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