annotate acqsweep.py @ 75:576f112e0aba

Fix read timeout handling so it works over imperfect links.
author Daniel O'Connor <doconnor@gsoft.com.au>
date Fri, 27 Sep 2024 09:27:33 +0930
parents 7386f2888508
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
68
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
1 #!/usr/bin/env python
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
2
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
3 # Copyright (c) 2021
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
4 # Daniel O'Connor <darius@dons.net.au>. All rights reserved.
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
5 #
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
6 # Redistribution and use in source and binary forms, with or without
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
7 # modification, are permitted provided that the following conditions
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
8 # are met:
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
9 # 1. Redistributions of source code must retain the above copyright
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
10 # notice, this list of conditions and the following disclaimer.
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
11 # 2. Redistributions in binary form must reproduce the above copyright
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
12 # notice, this list of conditions and the following disclaimer in the
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
13 # documentation and/or other materials provided with the distribution.
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
14 #
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
15 # THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
18 # ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
25 # SUCH DAMAGE.
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
26 #
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
27
69
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
28 import sys
68
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
29 import usb
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
30 import usb488
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
31
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
32 #
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
33 # Tested with a Rigol DSG815 connected via USB
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
34 #
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
35
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
36 def main():
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
37 u = usb488.USB488Device()
69
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
38 res = u.ask('*IDN?')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
39 print('Found device ID: ' + res)
68
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
40
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
41 setup(u)
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
42
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
43 def freqsetup(u, swstart, swstop, swpoints, swoffset, swlevel):
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
44 '''Setup a frequency sweep'''
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
45
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
46 # Output off
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
47 wrcheck(u, ':OUTP:STATE', 'OFF')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
48 # Single sweep
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
49 wrcheck(u, ':SWE:MODE', 'SING')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
50 # Frequency sweep
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
51 wrcheck(u, ':SWE:STATE', 'FREQ')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
52 # Step (not list)
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
53 wrcheck(u, ':SWE:TYPE', 'STEP')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
54 # In single sweep so it starts when SOU:SWE:EXE is sent
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
55 wrcheck(u, ':SWE:SWE:TRIG:TYPE', 'AUTO')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
56 # Sweep a point every external trigger
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
57 wrcheck(u, ':SWE:POIN:TRIG:TYPE', 'EXT')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
58 # Sweep up
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
59 wrcheck(u, ':SWE:DIR', 'FWD')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
60 # Ramp (vs triangle)
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
61 wrcheck(u, ':SWE:STEP:SHAP', 'RAMP')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
62 # Linear sweep
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
63 wrcheck(u, ':SWE:STEP:SPAC', 'LIN')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
64 # Start/stop/points in sweep
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
65 wrcheck(u, ':SWE:STEP:STAR:FREQ', '%fHz' % (swstart + swoffset,))
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
66 wrcheck(u, ':SWE:STEP:STOP:FREQ', '%fHz' % (swstop + swoffset,))
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
67 wrcheck(u, ':SWE:STEP:POIN', '%d' % (swpoints,))
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
68 # Output level
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
69 wrcheck(u, ':SWE:STEP:STAR:LEV', '%fdBm' % (swlevel,))
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
70 wrcheck(u, ':SWE:STEP:STOP:LEV', '%fdBm' % (swlevel,))
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
71 wrcheck(u, ':LEV', '%fdBm' % (swlevel,))
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
72
69
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
73 def powersetup(u, swstart, swstop, swpoints, swfreq, swoffset):
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
74 '''Setup a power sweep'''
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
75
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
76 # Output off
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
77 wrcheck(u, ':OUTP:STATE', 'OFF')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
78 # Single sweep
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
79 wrcheck(u, ':SWE:MODE', 'SING')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
80 # Level sweep
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
81 wrcheck(u, ':SWE:STATE', ' LEV')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
82 # Step (not list)
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
83 wrcheck(u, ':SWE:TYPE', 'STEP')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
84 # In single sweep so it starts when SOU:SWE:EXE is sent
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
85 wrcheck(u, ':SWE:SWE:TRIG:TYPE', 'AUTO')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
86 # Sweep a point every external trigger
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
87 wrcheck(u, ':SWE:POIN:TRIG:TYPE', 'EXT')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
88 # Sweep up
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
89 wrcheck(u, ':SWE:DIR', 'FWD')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
90 # Ramp (vs triangle)
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
91 wrcheck(u, ':SWE:STEP:SHAP', 'RAMP')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
92 # Linear sweep
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
93 wrcheck(u, ':SWE:STEP:SPAC', 'LIN')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
94 # Start/stop/points in sweep
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
95 wrcheck(u, ':LEV', '%fdBm' % (swstart,))
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
96 wrcheck(u, ':SWE:STEP:STAR:LEV', '%fdBm' % (swstart,))
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
97 wrcheck(u, ':SWE:STEP:STOP:LEV', '%fdBm' % (swstop,))
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
98 wrcheck(u, ':SWE:STEP:POIN', '%d' % (swpoints,))
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
99 # Output frequency
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
100 wrcheck(u, ':SWE:STEP:STAR:FREQ', '%fHz' % (swfreq + swoffset,))
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
101 wrcheck(u, ':SWE:STEP:STOP:FREQ', '%fHz' % (swfreq + swoffset,))
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
102 wrcheck(u, ':FREQ', '%fHz' % (swfreq,))
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
103 # Level sweep
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
104
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
105 # XXX: need to send this twice for some reason
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
106 # isn't needed for frequency sweep
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
107 wrcheck(u, ':SWE:STATE', ' LEV')
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
108
68
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
109 def arm(u):
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
110 # Output on
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
111 wrcheck(u, ':OUTP:STATE', 'ON')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
112 # Arm it
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
113 u.chkcmd(':SWE:EXEC')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
114
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
115 def wrcheck(u, name, value):
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
116 '''Helper function to set a value then read it back and print it out'''
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
117 u.chkcmd(name + ' ' + value)
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
118 readval = u.ask(name + '?')
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
119 print(name + ' -> ' + readval + ' (' + value + ')')
69
7386f2888508 Make function more configurable
Daniel O'Connor <doconnor@gsoft.com.au>
parents: 68
diff changeset
120 #sys.stdin.readline()
68
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
121
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
122 if __name__ == '__main__':
f95db5ea2fe1 Add example code to configure a Rigol DSG815 for a frequency sweep
Daniel O'Connor <doconnor@gsoft.com.au>
parents:
diff changeset
123 main()