WebSocketWrite (FB)¶

FUNCTION_BLOCK PUBLIC FINAL WebSocketWrite EXTENDS CBML.ETrigTo

Function block to send messages to WebSocket server using the Common Behavior Model (e.g. for CFC applications).

InOut:

Scope	Name	Type	Initial	Comment	Inherited from
Input	xExecute	BOOL		Rising edge: Starts defined operation FALSE: Resets the defined operation after ready condition was reached	ETrigTo
	udiTimeOut	UDINT		Max. operating time for executing [µs], 0: No operating time limit	ETrigTo
Output	xDone	BOOL		Ready condition reached	ETrigTo
	xBusy	BOOL		Operation is running	ETrigTo
	xError	BOOL		Error condition reached	ETrigTo
Input	itfWebSocketClient	IWebSocketClient		Reference to the WebSocketClient
	pData	__XWORD		Pointer to the payload data
	udiSize	UDINT		Size of the payload
	eFrameType	FRAME_TYPE	FRAME_TYPE.BINARY	Type of the payload data
Output	udiCount	UDINT		Number of sent bytes. Bemerkung It can take more than one cycles to send a message if the payload is greater than the maximum buffer size.