1. //Flash
   
2. 
   
3. e2p2 = *(__IO uint32_t*)0X08080000; //Read
   
4. __disable_irq();
   
5. HAL_FLASH_Unlock();
   
6. FLASH_WaitForLastOperation(2000);  //Wait for a FLASH operation to complete.
   
7. if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, 0X08080000, 0x12345678) != HAL_OK) //
   
8. {
   
9.     while(1);
   
10. }
    
11. HAL_FLASH_Lock();
    
12. __enable_irq();
    
13. 
    
14. //E2
    
15. e2p1 = *(__IO uint32_t*)0X08080000;
    
16. e2p2 = *(__IO uint32_t*)0X08080004;
    
17. HAL_FLASHEx_DATAEEPROM_Unlock();
    
18. FLASH_WaitForLastOperation(2000);
    
19. if( HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_WORD, 0X08080000, 0xffffffff)!=HAL_OK)
    
20. {
    
21.     while(1);
    
22. }
    
23. if( HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_WORD, 0X08080004, 0xffffffff)!=HAL_OK)
    
24. {
    
25.     while(1);
    
26. }
    
27. HAL_FLASHEx_DATAEEPROM_Lock();

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版权声明：Logan Li