The FreeRTOS kernel is now an MIT licensed AWS open source project, and these pages are being updated accordingly.

FreeRTOS+POSIX:
POSIX API for FreeRTOS

FreeRTOS+FAT:
Thread aware file system

F_GETPHY()

[FreeRTOS File System Media Driver API]

header_file.h

typedef int ( *F_GETPHY )( F_DRIVER * pxDriver, F_PHY * pxPhy );

The implementation must populate an F_PHY structure with information about the physical properties of the disk.

Parameters:

pxDriver	A pointer to the F_DRIVER structure returned by the call to F_DRIVERINIT() originally used to initialise the driver being queried.
pxPhy	A pointer to an F_PHY structure to be populated by the implementation of the F_PHY() function with information on the physical properties of the disk.

Returns:

0	The F_PHY structure pointed to by the pxPhy parameter was populated.
Any other value	An error code for the device, for example device not present.

Example usage:

A worked example is provided in the RAM disk driver available from this web site.

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