pyinst: specan.py annotate

author	Daniel O'Connor <darius@dons.net.au>
date	Wed, 21 Sep 2011 15:00:24 +0930
parents
children	182c42e7bf03

rev	line source
31 c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	1 import exceptions
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	2 import numpy
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	3 import scpi
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	4
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	5 class Traceinst(object):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	6 '''Generic class for a trace based instrument'''
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	7 attrs = {}
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	8 tracetypename = None
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	9 tracedtype = None
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	10 tracequery = None
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	11
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	12 def __init__(self, con):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	13 self.con = con
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	14 # Set trace format
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	15 self.con.write("FORM " + self.tracetypename)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	16
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	17 def setconf(self, name, value):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	18 if name not in self.attrs:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	19 raise exceptions.KeyError(name + " not supported")
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	20 # Check value is correct type
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	21 tmp = self.attrs[name][1](value)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	22 # Run validation function (if necessary)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	23 if self.attrs[name][2] != None:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	24 self.attrs[name][2](value)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	25 #print "Setting %s to %s" % (self.attrs[name][0], str(value))
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	26 self.con.write("%s %s" % (self.attrs[name][0], str(value)))
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	27
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	28 def getconf(self, name):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	29 if name not in self.attrs:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	30 raise exceptions.KeyError(name + " not supported")
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	31 self.con.write("%s?" % (self.attrs[name][0]))
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	32 r = self.con.read()
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	33 return self.attrs[name][1](r)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	34
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	35 def write(self, *args):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	36 return self.con.write(*args)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	37
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	38 def read(self, *args):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	39 return self.con.read(*args)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	40
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	41 def gettrace(self, timeout = 10):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	42 # Trigger the sweep
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	43 self.con.write("INIT;*WAI")
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	44
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	45 # Wait for it to be done
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	46 if False:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	47 self.con.write("*OPC?")
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	48 opc = scpi.getdata(self.con.read(timeout), int)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	49 if opc != 1:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	50 return None
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	51 else:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	52 while True:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	53 self.con.write(':STATus:OPERation?')
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	54 i = scpi.getdata(self.con.read(timeout), int)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	55 if i & 256:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	56 break
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	57
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	58
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	59 # Grab trace data
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	60 self.con.write(self.tracequery)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	61 dat = self.con.read(10)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	62
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	63 # Parse into array
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	64 ary = scpi.bindecode(dat, dtype = self.tracedtype)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	65 return ary
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	66
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	67 def dumpconf(self):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	68 rtn = {}
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	69 for k in self.attrs:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	70 self.con.write(self.attrs[k][0] + '?')
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	71 res = self.con.read()
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	72 #print "Getting " + k + " / " + self.attrs[k][0] + " = " + res
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	73 rtn[k] = self.attrs[k][1](res)
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	74 return rtn
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	75
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	76 class RSSPA(Traceinst):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	77 '''Rhode & Schwartz Spectrum Analyzer'''
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	78
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	79 attrs = { 'fstart' : ['FREQ:START', float, None], # Page 561
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	80 'fstop' : ['FREQ:STOP', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	81 'atten' : ['INP:ATT', float, None], # Page 518
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	82 'resbw' : ['SENSE:BANDWIDTH:RESOLUTION', float, None], # Page 539
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	83 'vidbw' : ['SENSE:BANDWIDTH:VIDEO', float, None], # Page 541
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	84 'sweept' : ['SENSE:SWEEP:TIME', float, None], # Page 599
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	85 #'sweeppts' : ['SWEEP:POINTS', int, RSSPA.sweepptscheck],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	86 'sweeppts' : ['SWEEP:POINTS', int, None], # Page 599
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	87 'sweepcnt' : ['SENSE1:AVERAGE:COUNT', int, None], # Page 595
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	88 'reflev' : ['DISPLAY:WINDOW1:TRACE1:Y:SCALE:RLEVEL', float, None], # Page 506
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	89 'detector' : ['SENSE1:DETECTOR1:FUNCTION', str, None] , # Page 552
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	90 }
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	91
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	92 tracetypename = 'REAL,32'
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	93 tracedtype = numpy.float32
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	94 tracequery = 'TRAC1? TRACE1'
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	95 swptslist = [125, 251, 501, 1001, 2001, 4001, 8001]
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	96
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	97 # def sweepptscheck(npts):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	98 # if x not in RSSPA.swptslist:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	99 # raise exceptions.ValueError("Sweep value not supported, must be one of " + str(RSSPA.swptslist))
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	100
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	101
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	102 class AnSPA(Traceinst):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	103 '''Anritsu Spectrum Analyzer'''
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	104 attrs = { 'fstart' : ['FREQ:START', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	105 'fstop' : ['FREQ:STOP', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	106 'atten' : ['SENSE:POWER:ATTENUATION', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	107 'sweept' : ['SENSE:SWEEP:TIME', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	108 'sweepcnt' : [':SENSe:AVERage:COUNt', int, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	109 'tracemode' : [':SENSe:AVERage:TYPE', str, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	110 'resbw' : ['SENSE:BANDWIDTH:RESOLUTION', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	111 'vidbw' : ['SENSE:BANDWIDTH:VIDEO', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	112 'reflev' : [':DISPLAY:WIND:TRACE:Y:SCALE:RLEVEL', float, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	113 'detector' : [':SENSe:DETector:FUNCtion', str, None],
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	114 }
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	115
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	116 tracetypename = 'REAL,32'
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	117 tracedtype = numpy.float32
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	118 tracequery = 'TRACE:DATA?'
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	119
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	120 def getInst(inst):
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	121 if inst == "RSSPA":
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	122 return RSSPA
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	123 elif inst == "AnSPA":
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	124 return AnSPA
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	125 else:
c6c86dcb54ba Add code to automate a sitesurvey (to some degree). Daniel O'Connor <darius@dons.net.au> parents: diff changeset	126 raise exceptions.NotImplementedError("unknown instrument type " + inst)

31

c6c86dcb54ba Add code to automate a sitesurvey (to some degree).