view anritsu_ms2034a_example.py @ 31:c6c86dcb54ba

Add code to automate a sitesurvey (to some degree).
author Daniel O'Connor <darius@dons.net.au>
date Wed, 21 Sep 2011 15:00:24 +0930
parents 9ce709b7da4b
children 91b476ebc0f2
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#!/usr/bin/env python

# Copyright (c) 2011
#      Daniel O'Connor <darius@dons.net.au>.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

import numpy
from matplotlib import pylab
import vxi
import scpi

def test(r):
    # ID instrument
    r.write('*IDN?')
    print "ID is " + r.read(5)

    # XXX: Don't do this, on this device it resets the ethernet settings (duuuh)
    # Reset to defaults
    #r.write("*RST")

    # Grab trace data
    r.write("TRAC1? TRACE1")
    data = r.read(10)
    #print "Data - " + dat
    #ary = ascdecode(data)
    ary = bindecode(data)

    # Plot data
    pylab.plot(ary)
    pylab.show()
    
if __name__ == '__main__':
    r = vxi.VXIDevice('192.168.42.51', device='inst0')
    test(r)