def test_LabJackInstrument():
u3=LabJackInstrument()
print u3.write.__doc__
print dir(u3)
## for command in u3.commands:
## print command
print 'It has address %s'%u3.address
print "it's serial # is %s"%u3.serial
print "it's handle is %s"%u3.handle
voltage=0
print " Seting DAC1 to %s Volts"%voltage
u3.set_value('DAC1',voltage)
print "DAC1 Voltage is %s"%u3.get_value('DAC1')
ON_OFF=0
print " Seting FIO4 to %s"%ON_OFF
u3.set_value('FIO4',ON_OFF)
print u3.get_value('FIO4')
print u3.configuration
print u3.channel_names
print u3.channel_numbers
try:
print u3.channel_name('1')
print u3.channel_name(1)
print u3.channel_name('AIN1')
print u3.channel_name('DB15 1')
except LabJackInstrumentError:
print 'Caught an Error'
def test_LabJackInstrument():
u3 = LabJackInstrument()
print u3.write.__doc__
print dir(u3)
## for command in u3.commands:
## print command
print 'It has address %s' % u3.address
print "it's serial # is %s" % u3.serial
print "it's handle is %s" % u3.handle
voltage = 0
print " Seting DAC1 to %s Volts" % voltage
u3.set_value('DAC1', voltage)
print "DAC1 Voltage is %s" % u3.get_value('DAC1')
ON_OFF = 0
print " Seting FIO4 to %s" % ON_OFF
u3.set_value('FIO4', ON_OFF)
print u3.get_value('FIO4')
print u3.configuration
print u3.channel_names
print u3.channel_numbers
try:
print u3.channel_name('1')
print u3.channel_name(1)
print u3.channel_name('AIN1')
print u3.channel_name('DB15 1')
except LabJackInstrumentError:
print 'Caught an Error'
def test_labjack_fast():
# This seems to indicate that the response time is 15 ms
# I am not sure why it is so slow.--> Just a clock resolution thing
# If you use time.clock() it is better, the resolution is a OS dependent thing
# Reading from the labjack appears to take ~4ms (250HZ)
u3=LabJackInstrument()
for i in range(250):
y=u3.get_value('AIN0')
t=time.clock()
#t=time.time()
#t=datetime.datetime.utcnow().isoformat()
print y,t
def test_IV():
""" a simple IV with a labjack u3 with a spectrum in between"""
spectrometer=OceanOpticsInstrument('USB2000')
u3=LabJackInstrument()
#camera=MightexInstrument()
from scipy import linspace
start=0
stop=1
num_points=20
values=linspace(start,stop,num_points).tolist()
IV=[]
s=[]
#images=[]
for value in values:
u3.set_value('DAC1',value)
time.sleep(.1)
IV.append((u3.get_value('AIN0'),u3.get_value('DAC1')))
s.append(spectrometer.get_spectrum())
#images.append(camera.get_frame())
print IV
print len(s),len(s[0])
def test_labjack_fast():
# This seems to indicate that the response time is 15 ms
# I am not sure why it is so slow.--> Just a clock resolution thing
# If you use time.clock() it is better, the resolution is a OS dependent thing
# Reading from the labjack appears to take ~4ms (250HZ)
u3 = LabJackInstrument()
for i in range(250):
y = u3.get_value('AIN0')
t = time.clock()
#t=time.time()
#t=datetime.datetime.utcnow().isoformat()
print y, t
def test_IV():
""" a simple IV with a labjack u3 with a spectrum in between"""
spectrometer = OceanOpticsInstrument('USB2000')
u3 = LabJackInstrument()
#camera=MightexInstrument()
from scipy import linspace
start = 0
stop = 1
num_points = 20
values = linspace(start, stop, num_points).tolist()
IV = []
s = []
#images=[]
for value in values:
u3.set_value('DAC1', value)
time.sleep(.1)
IV.append((u3.get_value('AIN0'), u3.get_value('DAC1')))
s.append(spectrometer.get_spectrum())
#images.append(camera.get_frame())
print IV
print len(s), len(s[0])