Zilog EZ80F91AZA Uživatelský manuál stáhnout pdf (Strana 22)

Zilog File System Configuration UM017914-1211

Zilog File System

User Manual

The following code segment presents an example Zilog File System configuration file,

ZFS_Conf.c.

#define ZFS_TOTAL_NUM_BLOCKS (7 + 1)

#define ZFS_TOTAL_NUM_SECTORS (0xE0000/ZFS_SEC_SIZE)

#define ZFS_TOTAL_NUM_VOLUMES (1 + 1)

#define ZFS_MAX_FILE_OPEN_COUNT (20)

#define ZFS_MAX_DIRS_SUPPORTED (50)

#define ERASE_FLASH (0)

ZFS_CONFIG_t g_zfs_cfg[ ZFS_TOTAL_NUM_VOLUMES ] =

{

"EXTF", // vol name

ZFS_EXT_FLASH_DEV_TYPE, // vol type

(UINT8*)0x120000, // vol_start_addr

0xE0000, // vol_size

7, // vol_blocks

(0xE0000/ZFS_SEC_SIZE), // number of sectors

FS_MT28F008_Init,

FS_MT28F008_Read,

FS_MT28F008_Write,

FS_MT28F008_Erase,

FS_MT28F008_Close

{

"RAMF", // vol name

ZFS_RAM_DEV_TYPE, // vol type

(UINT8*)0xB80000, // vol_start_addr

0x80000, // vol_size

1, // vol_blocks

(0x80000/ZFS_SEC_SIZE), // number of sectors

RamDrv_Init,

RamDrv_Read,

RamDrv_Write,

RamDrv_Erase,

RamDrv_Close

}

} ;

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Zilog EZ80F91AZA Uživatelský manuál Strana 22