Command SPISendBytes :

Send bytes. If debug is set to 1, a file called epcs_output.hex needs to open to write.

SPISendBytes Definition
Input Argument	Tango::DEVVAR_LONGARRAY	Operation code, bytes, debug flag
Output Argument	Tango::DEV_LONG	Output data
DisplayLevel	OPERATOR	..
Inherited	false	..
Abstract	false	..
Polling Period	Not polled	..
Command allowed for	All states	..