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This is where file system (FS) dependent code is located. µC/TFTPc is distributed with ports for several µC/FS versions. Note that it would be possible to use µC/TFTPc with other file systems by developing appropriate apps_fs.* implementation files.
Required modules
µC/TFTPc requires the µC/CPU, µC/LIB, and µC/TCP-IP modules. Please refer to the µC/TFTPc release notes document for required version information.