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These operations and the corresponding API functions are discussed in this section. For information about using device names, see µC/FS Device and Volume Names.

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titleTable - Device API functions


Function

Description

FSDev_AccessLock()

Acquire exclusive access to a device.

FSDev_AccessUnlock()

Release exclusive access to a device.

FSDev_Close()

Remove device from file system.

FSDev_GetNbrPartitions()

Get number of partitions on a device.

FSDev_Invalidate()

Invalidate files and volumes open on a device.

FSDev_IO_Ctrl()

Perform device I/O control operation.

FSDev_Open()

Add device to file system.

FSDev_PartitionAdd()

Add partition to device.

FSDev_PartitionFind()

Find partition on device and get information about partition.

FSDev_PartitionInit()

Initialize partition on device.

FSDev_Query()

Get device information.

FSDev_Rd()

Read sector on device.

FSDev_Refresh()

Refresh device in file system.

FSDev_Wr()

Write sector on device.