nf_drv.h

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                                        Nf_send_command_even (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_even ( add_byte );                   \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] );      \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[1] )
  
    #define Nf_send_cl_address_odd(add_sect, add_byte)                                    \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );    \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[1] ) 
    
    #define Nf_read_open_A_area_odd(add_sect, add_byte )                                  \
                                        Nf_send_command_odd (NF_READ_A_AREA_CMD);         \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );    \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[1] );    \
                                        Nf_wait_busy_odd()
    
    #define Nf_read_open_B_area_odd(add_sect, add_byte )                                  \
                                        Nf_send_command_odd (NF_READ_B_AREA_CMD);         \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );    \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[1] );    \
                                        Nf_wait_busy_odd()
    
    #define Nf_read_open_C_area_odd(add_sect, add_byte )                                  \
                                        Nf_send_command_odd (NF_READ_C_AREA_CMD);         \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );    \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[1] );    \
                                        Nf_wait_busy_odd()
    
    #define Nf_write_open_A_area_odd(add_sect, add_byte)                                    \
                                        Nf_send_command_odd (NF_READ_A_AREA_CMD);           \
                                        Nf_send_command_odd (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_odd ( add_byte );                   \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );      \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[1] )
    
    #define Nf_write_open_B_area_odd(add_sect, add_byte)                                    \
                                        Nf_send_command_odd (NF_READ_B_AREA_CMD);           \
                                        Nf_send_command_odd (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_odd ( add_byte );                   \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );      \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[1] )
    
    #define Nf_write_open_C_area_odd(add_sect, add_byte)                                    \
                                        Nf_send_command_odd (NF_READ_C_AREA_CMD);           \
                                        Nf_send_command_odd (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_odd ( add_byte );                   \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );      \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[1] )
  
  #else
  
    #define Nf_send_cl_address_even(add_sect, add_byte)                                    \
                                        Nf_send_address_even ( add_byte );                 \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] )
    
    #define Nf_read_open_A_area_even(add_sect, add_byte )                                  \
                                        Nf_send_command_even (NF_READ_A_AREA_CMD);         \
                                        Nf_send_address_even ( add_byte );                 \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] );    \
                                        Nf_wait_busy_even()
    
    #define Nf_read_open_B_area_even(add_sect, add_byte )                                  \
                                        Nf_send_command_even (NF_READ_B_AREA_CMD);         \
                                        Nf_send_address_even ( add_byte );                 \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] );    \
                                        Nf_wait_busy_even()
    
    #define Nf_read_open_C_area_even(add_sect, add_byte )                                  \
                                        Nf_send_command_even (NF_READ_C_AREA_CMD);         \
                                        Nf_send_address_even ( add_byte );                 \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] );    \
                                        Nf_wait_busy_even()
    
    #define Nf_write_open_A_area_even(add_sect, add_byte)                                    \
                                        Nf_send_command_even (NF_READ_A_AREA_CMD);           \
                                        Nf_send_command_even (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_even ( add_byte );                   \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] )
    
    #define Nf_write_open_B_area_even(add_sect, add_byte)                                    \
                                        Nf_send_command_even (NF_READ_B_AREA_CMD);           \
                                        Nf_send_command_even (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_even ( add_byte );                   \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] )
    
    #define Nf_write_open_C_area_even(add_sect, add_byte)                                    \
                                        Nf_send_command_even (NF_READ_C_AREA_CMD);           \
                                        Nf_send_command_even (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_even ( add_byte );                   \
                                        Nf_send_address_even ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_even ( ((Byte*)&add_sect)[2] )
  
    #define Nf_send_cl_address_odd(add_sect, add_byte)                                    \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] )
    
    #define Nf_read_open_A_area_odd(add_sect, add_byte )                                  \
                                        Nf_send_command_odd (NF_READ_A_AREA_CMD);         \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );    \
                                        Nf_wait_busy_odd()
    
    #define Nf_read_open_B_area_odd(add_sect, add_byte )                                  \
                                        Nf_send_command_odd (NF_READ_B_AREA_CMD);         \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );    \
                                        Nf_wait_busy_odd()
    
    #define Nf_read_open_C_area_odd(add_sect, add_byte )                                  \
                                        Nf_send_command_odd (NF_READ_C_AREA_CMD);         \
                                        Nf_send_address_odd ( add_byte );                 \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );    \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] );    \
                                        Nf_wait_busy_odd()
    
    #define Nf_write_open_A_area_odd(add_sect, add_byte)                                    \
                                        Nf_send_command_odd (NF_READ_A_AREA_CMD);           \
                                        Nf_send_command_odd (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_odd ( add_byte );                   \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] )
    
    #define Nf_write_open_B_area_odd(add_sect, add_byte)                                    \
                                        Nf_send_command_odd (NF_READ_B_AREA_CMD);           \
                                        Nf_send_command_odd (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_odd ( add_byte );                   \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] )
    
    #define Nf_write_open_C_area_odd(add_sect, add_byte)                                    \
                                        Nf_send_command_odd (NF_READ_C_AREA_CMD);           \
                                        Nf_send_command_odd (NF_SEQUENTIAL_DATA_INPUT_CMD); \
                                        Nf_send_address_odd ( add_byte );                   \
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[3] );      \ 
                                        Nf_send_address_odd ( ((Byte*)&add_sect)[2] )
  #endif
#endif

                                           
/*_____ D E C L A R A T I O N ______________________________________________*/

extern void nf_download_buffer(void);     /* copy the content of gl_buffer on the card          */
extern void nf_upload_buffer(void);       /* load the content of the card on gl_buffer          */

void  nf_init_spare(void);                /* init the first redundant data of a block           */
void  nf_calc_logical_block();            /* calulate the value of logical block in spare area  */
void  nf_update_spare_data(void);         /* write only the redundant information               */
void  nf_init_buffer(void);               /* initialize the buffer gl_buffer with 0xFF          */
void  nf_copy_block_head(void);           /* copy the first sectors of a block                  */
void  nf_copy_block_tail(void);           /* copy the last sectors of a block                   */
void  nf_reassign_block(void);            /* reassign the physical block on the look up table   */
bit   nf_block_erase (Uint32);            /* erase one block                                    */
void  nf_erase_all_block(void);           /* erase all block                                    */
bit   nf_read_spare_byte(void);           /* LUT generation */

#endif /* _NF_DRV_H_ */