# OAA_LIB-ext_lib Library Help

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Last modified: Tue May 15 16:15:49 2007.

# List of Routines

- IP2MAC
- OA_FFT

# Routine Descriptions

## IP2MAC

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     NAME:
        IP2MAC

     PURPOSE:
        Get locals MAC addresses.

     USAGE:
        err = ip2mac(ip, MAC=mac, MYIP=myip)

     INPUT:
        ip: IP number to analyze (like 192.168.0.54)

     OUTPUT:
        err: if 0 all done, if -1 an error was occurred.
        mac: MAC of local network board passing through (like 00:40:F4:8D:88:44)
        myip: IP address of local network board (like 192.168.0.100)

     DEPENDENCIES:
        eth.py script  (PYTHON ver 2.4 or greater, WINDOWS not yet tested)

(See ext_lib\ip2mac.pro)

## OA_FFT

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       NAME:
        OA_FFT

       PURPOSE:
        Select and execute the FFT routine between FFTW package
        if installed or the default one.

       USAGE:
        result = OA_FFT(Input, Keywords)

       INPUT:
        see FFT IDL documentation.

       OUTPUT:
        see FFT IDL documentation.

       PACKAGE:
        OAA_LIB

       HISTORY:
        Written by Marco Xompero (MX)
        marco@arcetri.astro.it
        27 Apr 2007

(See ext_lib\oa_fft.pro)