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FUNCTION_BLOCK SPITemplate EXTENDS spi VAR_INPUT END_VAR VAR_OUTPUT dwRaw : DWORD; rValue : REAL; VAR usiBitWidth : USINT; rResolution : REAL; SUPER^(); CASE _iState OF 0: IF SUPER^.init() THEN _iState := 1; END_IF 1: _iState := 10; END_CASE