spi.transfer (METH)

METHOD transfer : BOOL

This method is used to transfer data via SPI

InOut:

Scope	Name	Type	Initial	Comment
Return	transfer	BOOL
Input	pabyTxBuffer	POINTER TO ARRAY [0..255] OF BYTE		pointer to send buffer
	pabyRxBuffer	POINTER TO ARRAY [0..255] OF BYTE		pointer to receive buffer
	udiLen	UDINT	3	length to transfer
	uiDelayus	UINT	5	delay in µs