JSONByteArrayWriter (FB)¶

FUNCTION_BLOCK JSONByteArrayWriter EXTENDS CBM.ETrig

Function block for writing of JSON data arrays.

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	pwData	POINTER TO WORD		Pointer to the target array
	udiSize	UDINT		Size of the target array in bytes.
	xAsyncMode	BOOL	TRUE	If true, writer runs in asynchronous mode
	wsLinebreak	WSTRING(2)	„$R$N“	Line break character for the JSON writer. Use „“ to disable formatting and get a compact format. Default: $R$N
Inout	jsonData	JSONData		JSONData object
Output	eError	ERROR