Mercurial > ~darius > hgwebdir.cgi > pyinst
diff rs_fsp7_example.py @ 16:c2c13d804fce
Rename examples, rework them to be clearer and use helper functions.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Wed, 10 Aug 2011 12:51:07 +0930 |
parents | example2.py@85dfc0babc36 |
children | 9bb8a9f3df6b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rs_fsp7_example.py Wed Aug 10 12:51:07 2011 +0930 @@ -0,0 +1,90 @@ +#!/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 rsib +import scpi + +def test(r): + # ID instrument + r.write('*IDN?') + print "ID is " + r.read(5) + + # Reset to defaults + r.write("*RST") + + # Set to single sweep mode + r.write("INIT:CONT OFF") + + # Enable display updates + r.write("SYST:DISP:UPD ON") + + # Set frequency range + r.write("FREQ:STAR 85MHz;STOP 125MHz") + + # Set reference level + r.write("DISP:WIND:TRAC:Y:RLEV -20dBm") + + # Trigger the sweep + r.write("INIT;*WAI") + + # Wait up to 10 seconds for it to be done + r.write("*OPC?") + print "OPC - " + r.read(10) + + # Set peak excursion + r.write("CALC:MARK:PEXC 6DB") + # Find 3rd order intercept & get result + r.write("CALC:MARK:FUNC:TOI ON") + r.write("CALC:MARK:FUNC:TOI:RES?") + print "Result " + r.read(10) + + # Set data format + r.write("FORM REAL,32") + #r.write("FORM:DATA ASC") + + # Set limit line + r.write("CALC:LIM5:NAME 'TEST1'") + r.write("CALC:LIM5:COMM 'Upper limit line'") + r.write("CALC1:LIM5:TRAC 2") + + # 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 = rsib.RSIBDevice('analyzer') + test(r) +