ResolveInterface (FB) ¶ FUNCTION_BLOCK ResolveInterface Resolves the label of an interface to its mac address. InOut: Scope Name Type Comment Input xEnable BOOL sInterfaceName STRING Name of interface to be resolved Output xReady BOOL xError BOOL eError ERROR abyMACAddress ARRAY [0..5] OF BYTE MAC Address of the interface diAdapterNumber DINT

Functions ¶ Helper CRC16 (Function) MAC_ADDRESS_COMPARE (Function) IP Conversions IPARRAY_TO_IPSTRING (Function) IPARRAY_TO_UDINT (Function) IPSTRING_TO_UDINT (Function) UDINT_TO_IPSTRING (Function)

Helper ¶ CRC16 (Function) MAC_ADDRESS_COMPARE (Function)

CRC16 (FUN) ¶ FUNCTION CRC16 : WORD InOut: Scope Name Type Return CRC16 WORD Input pipframe POINTER TO BYTE iSize INT

MAC_ADDRESS_COMPARE (FUN) ¶ FUNCTION MAC_ADDRESS_COMPARE : BOOL InOut: Scope Name Type Return MAC_ADDRESS_COMPARE BOOL Input abyMacAddress1 ARRAY [1..6] OF BYTE abyMacAddress2 ARRAY [1..6] OF BYTE

IP Conversions ¶ IPARRAY_TO_IPSTRING (Function) IPARRAY_TO_UDINT (Function) IPSTRING_TO_UDINT (Function) UDINT_TO_IPSTRING (Function)

IPARRAY_TO_IPSTRING (FUN) ¶ FUNCTION IPARRAY_TO_IPSTRING : STRING function converts a byte array to a readable ip address string InOut: Scope Name Type Return IPARRAY_TO_IPSTRING STRING Input abyIPAddress ARRAY [0..3] OF BYTE

IPARRAY_TO_UDINT (FUN) ¶ FUNCTION IPARRAY_TO_UDINT : UDINT function converts a byte array to an udint ip address value InOut: Scope Name Type Return IPARRAY_TO_UDINT UDINT Input abyIPAddress ARRAY [0..3] OF BYTE

IPSTRING_TO_UDINT (FUN) ¶ FUNCTION IPSTRING_TO_UDINT : UDINT function converts a readable ip address string to an udint value InOut: Scope Name Type Return IPSTRING_TO_UDINT UDINT Input sIPAddress STRING

UDINT_TO_IPSTRING (FUN) ¶ FUNCTION UDINT_TO_IPSTRING : STRING function converts a udint value to a readable ip address string InOut: Scope Name Type Return UDINT_TO_IPSTRING STRING Input udiIPAddress UDINT