Kuhnke Electronics Instruction Manual

4.5 Library MMC.LIB
Function Libraries
Together with the Target installation data (see page 53)
CoDeSys is sent libraries provided by the target system,
Ventura Remote PLC.
� MMC.lib provides the functions and function modules
Ventura Remote PLC needs to use the multimedia
card as a data memory.
MMC.lib contains the following:
Name Purpose
MMC_Attach registers with the file system
MMC_FileClose closes a file
MMC_FileCopy copies files
MMC_FileDelete deletes a file
MMC_FileFreeSpace finds out how much space is left on the MMC
MMC_FileMkDir creates a subdirectory
MMC_FileMove moves a file
MMC_FileOpen opens a file
MMC_FileRead reads from a file
MMC_FileRename renames a file
MMC_FileSeek sets the edit bookmark in a file
MMC_FileWrite writes to a file
MMC_InitMMC initialises the file system
MMC_ORC opens, reads, closes a file
MMC_OWC opens, writes, closes a file
Internal functions Purpose
MMC_PostCommand sends a command to the file system
MMC_WaitCmd waits for a job to complete
Do not use the internal functions or the internal variables
defined in the function modules for the user program!
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