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comparison example2.py @ 63:c90db15a497e

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Add simple spectrum analyser example
author Daniel O'Connor <doconnor@gsoft.com.au>
date Fri, 08 Jan 2021 14:10:20 +1030
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62:ffc9292eb00b 63:c90db15a497e
1 #!/usr/bin/env python
2
3 # Copyright (c) 2009
4 # Daniel O'Connor <darius@dons.net.au>. All rights reserved.
5 #
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
8 # are met:
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
14 #
15 # THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 # SUCH DAMAGE.
26 #
27
28 import rsib
29 import numpy
30 from matplotlib import pylab
31
32 def test(r):
33 r.write('*IDN?')
34 print("ID is " + r.read(5))
35 r.write("*RST")
36 r.write("INIT:CONT OFF")
37 r.write("SYST:DISP:UPD ON")
38 r.write("FREQ:STAR 85MHz;STOP 125MHz")
39 r.write("DISP:WIND:TRAC:T:RLEV -20dBm")
40 r.write("INIT;*WAI")
41 r.write("*OPC?")
42 print("OPC - " + r.read(10))
43 r.write("CALC:MARK:PEXC 6DB")
44 r.write("CALC:MARK:FUNC:TOI ON")
45 r.write("CALC:MARK:FUNC:TOI:RES?")
46 print("Result " + r.read(10))
47
48 r.write("FORM:DATA ASC")
49 r.write("CALC:LIM5:NAME 'TEST1'")
50 r.write("CALC:LIM5:COMM 'Upper limit line'")
51 r.write("CALC1:LIM5:TRAC 2")
52 r.write("TRAC1? TRACE1")
53 data = r.read(10)
54 #print "Data - " + dat
55 data = list(map(float, data.split(',')))
56 ary = numpy.array(data)
57 pylab.plot(ary)
58 pylab.show()
59
60 if __name__ == '__main__':
61 r = rsib.RSIBDevice('analyzer')
62 test(r)
63