def Test(slopeList, acquizDelay=0.1, acquizTime=6):
Stopwatch = MainTimerClass()
Stopwatch.Activate()
Line = GeneratorLine()
Line.Activate()
# dont forget to activate the instruments before opening the output file:
Data = OutputHandler()
Data.setDataFileName()
for slope in slopeList:
intercept = slope / 10.0
Data.analysis.mark_from()
#begin DATA ACQUISITION script here:
print 'starteing data generation. Slope>', slope, 'intercept:', intercept
Stopwatch.zeroTimer()
while Stopwatch.getSinceLastZeroed() < 1.2:
Stopwatch.Wait(0.1)
Stopwatch.Measure()
Line.Measure(slope, intercept)
Data.acquireData()
print 'data gen finished, starting analysis'
Data.analysis.mark_to()
print 'analysing data in range', Data.analysis.get_markers()
print 'average:', Data.analysis.average_marked("U(V)")
print 'average last 10 points:', Data.analysis.average_last('U(V)', 10)
print 'linear regression:', Data.analysis.linear_regres_marked(
"time(s)", "U(V)")
# file-output libraries
from Output.Output import OutputHandler
# define and ACTIVATE the instruments
Stopwatch = MainTimerClass()
Stopwatch.Activate()
Channel = SM2602_channel('dualSmeter', channel='a', NPLC=10)
Channel.Activate()
Gate = SM2602_channel('dualSmeter', channel='b', NPLC=10)
Gate.Activate()
# don`t forget to activate the instruments before opening the output file:
Data = OutputHandler()
Data.setDataFileName()
import time
def report(message, file='report.info'):
date = time.asctime(time.localtime())
message = ('%(date)s: %(message)s \n' % \
{'date':date, 'message':message})
print message,
f = open(file, 'a')
f.write(message)
f.close()
def IVscan(voltages, wait):
# instruments:
from instruments.DummyMeter import GeneratorLine
from instruments.TimeMeter import MainTimerClass
# file-output libraries
from Output.Output import OutputHandler
# define and ACTIVATE the instruments
Stopwatch = MainTimerClass()
Stopwatch.Activate()
Line = GeneratorLine()
Line.Activate()
# dont forget to activate the instruments before opening the output file:
Data = OutputHandler()
Data.setDataFileName('test-01.dat')
Data.analysis.mark_from()
#begin DATA ACQUISITION script here:
Stopwatch.zeroTimer()
while Stopwatch.getSinceLastZeroed() < 5:
Stopwatch.Wait(0.1)
Stopwatch.Measure()
Line.Measure()
Data.acquireData()
#end
Data.analysis.mark_to()
#print Data.analysis.average_marked("U(V)")
print Data.analysis.linear_regres_marked("time(s)", "U(V)")