INI_Reader (FB)¶

FUNCTION_BLOCK INI_Reader EXTENDS CBM.ETrig

Function block to read an INI file.

InOut:

Scope	Name	Type	Initial	Comment	Inherited from
Input	xExecute	BOOL		Rising edge: Action starts Falling edge: Resets outputs If a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (xDone, xError) are present at the outputs for exactly one cycle.	ETrig
Output	xDone	BOOL		TRUE: Action successfully completed	ETrig
	xBusy	BOOL		TRUE: Function block active	ETrig
	xError	BOOL		TRUE: Error occurred, function block aborts action FALSE: No error	ETrig
Input	sFileName	STRING(255)		Path to the INI file. If the input sFileName is empty, then the content of psBuffer will be parsed directly without open a file.
	sLineSeparator	STRING(2)	‘$R$N’	Line separator, default: ‘$R$N’
	paIniFileEntry	POINTER TO IniFileEntry		Pointer to an array of IniFileEntrys
	uiSizeIniFileEntry	UINT		Maximum size of paResult
	psBuffer	POINTER TO STRING		Pointer to the file content as string. The size of the string must match to the maximum size of the INI file.
	udiBufferSize	UDINT	4096	Maximum size of psBuffer. Default 4096
	udiReadPosition	UDINT	0	The start postion to read the file. default: 0
Output	eError	ERROR		Error
	udiBytesRead	__XWORD		Number of read bytes.
	udiResultSize	UDINT		Number of entries.

Methods:

CleanUp

Close

Structure: