IEC Snippets

FUNCTION RandomUDINT : UDINT
VAR
    bMarlonRando : UDINT;
    mbs : CmpCrypto.CmpCrypto_Interfaces.RtsByteString := (ui32Len := 4, ui32MaxLen := 4, pByData := ADR(bMarlonRando));
    Result : CmpCrypto.CmpCrypto_Implementation.CmpCrypto_Interfaces.SysTypes.RTS_IEC_RESULT;
END_VAR

//Requires CmpCrypto library
//Requires device vendor to have included Crypto component in Runtime
Result := CmpCrypto.CryptoGenerateRandomNumber(ui32NumOfRandomBytes:= 4, pRandom:= ADR(mbs));
RandomUDINT := bMarlonRando;