def __init__(self, hostname, debug=False, errorchecking=True):
self._debug = bool(debug)
self._debug_verbose = debug > 1
self._SCPI = _SCPI.SCPI(hostname, 5025, self._debug_verbose)
ident = self._SCPI.query('*IDN?\n')
self._DNUM = ident.split(',')[1]
if self._debug:
print 'Connected to:\n ', ident
if hasattr(self, 'DEVSTR'):
if self._DNUM != self.DEVSTR:
raise AgilentDeviceError('Wrong Agilent device! '
'Connected to a %s' % self._DNUM)
def start_measure():
# open remote measurement device (replace "hostname" by its actual name)
device = SCPI.SCPI("192.168.0.94")
#setup voltage meter
device.setVoltage(1, 2.8)
#device.setCurrent(1, 0.1)
# enable output
device.setOutput(1, True)
print "Start measurement..."
device.startPowerMeasurement(1, 3000)
time.sleep(10)
print "Collect data..."
current = device.getCurrentMeasurements(1, 30000)
time = 0
# plot data
for item in current:
print str(time) + " " + str(item) + "\n"
time = time + 0.001
from types import *
from numpy import array
import SCPI
# font settings
rcParams['pdf.use14corefonts'] = True
rcParams['font.family'] = 'serif'
rcParams['font.serif'] = 'Helvetica'
rcParams['ps.useafm'] = True
rcParams['axes.unicode_minus'] = False
# open remote measurement device (replace "hostname" by its actual name)
device = SCPI.SCPI("hostname")
y = list()
timebase = 0.1 # timebase in seconds
slices = 20 # number of measurements
channel = 1
# setup device for measurement
device.setup(timebase, channel)
for i in range(slices):
print time.time()
voltage = 1000*device.measure(channel)
y.extend(voltage)
RD_Div = 0.5426
RTD_M_Div = 0.3835
GD0_Div = 0.3210
PCLK2_Div = 0.8264
PCLK1_Div = 0.8554
PCLK0_Div = 0.8850
RTD_P1_Div = 0.3333
RG_Div = 0.5000
RTD_P0_Div = 0.3333
SCLK0_Div = 0.8006
SCLK1_Div = 0.7692
SCLK2_Div = 0.7353
GD1_Div = 0.3210
OG_Div = 0.6289
device = SCPI.SCPI("192.168.0.2", 1394)
print("Connected.")
for loop in range(0, 4, 1):
#print("Factory configuration.")
device.s.send("SYST:PRES\n")
time.sleep(2)
#print("Clears buffer.")
device.s.send("TRAC:CLE\n")
#print("Disables continuous initiation.")
device.s.send("INIT:CONT OFF\n")
#print("Immediate trigger control source.")
device.s.send("TRIG:SOUR IMM\n")
#print("One Scan.")
device.s.send("TRIG:COUN 1\n")
import SCPI
import time
totalSamples = 5000
sampleFreq = 500
freq = SCPI.SCPI("172.17.5.121")
voltage = SCPI.SCPI("172.17.5.125")
current = SCPI.SCPI("172.17.5.124")
#setup freq gen
freq.setSquare()
freq.setVoltage(0, 3)
freq.setFrequency(sampleFreq)
#setup voltage meter
voltage.setVoltageDC("10V", "MAX")
# set external trigger
voltage.setTriggerSource()
voltage.setTriggerCount(str(totalSamples))
# wait for trigger
voltage.setInitiate()
current.setCurrentDC("100mA", "MAX")
current.setTriggerSource()
current.setTriggerCount(str(totalSamples))
current.setInitiate()
time.sleep(1)
freq.setOutput(1)
import SCPI
import time
import numpy
totalSamples = 10000
sampleFreq = 1000
freq= SCPI.SCPI("ag-fg0")
voltage = SCPI.SCPI("ag-mm1")
current = SCPI.SCPI("ag-mm0")
#setup freq gen
freq.setSquare()
freq.setVoltage(0,3)
freq.setFrequency(sampleFreq)
#setup voltage meter
voltage.setVoltageDC("10V", "MAX")
# set external trigger
voltage.setTriggerSource()
voltage.setTriggerCount(str(totalSamples))
# wait for trigger
voltage.setInitiate()
current.setCurrentDC("100mA", "MAX")
current.setTriggerSource()
current.setFrequency(sampleFreq)
current.setTriggerCount(str(totalSamples))
current.setInitiate()
time.sleep(1)
import SCPI
import time
# Sampling frequency in Hz
sampleFreq = 1000
freq = SCPI.SCPI("172.17.5.121")
#left
voltage = SCPI.SCPI("172.17.5.124")
#right
temperature = SCPI.SCPI("172.17.5.125")
#setup freq gen
freq.setSquare()
freq.setVoltage(0, 3)
freq.setFrequency(sampleFreq)
#setup voltage meter
voltage.setVoltageDC("100mV", "MAX")
# set external trigger
voltage.setTriggerSource()
voltage.setTriggerCount()
# wait for trigger
voltage.setInitiate()
temperature.setTemperature()
temperature.setTriggerSource()
temperature.setTriggerCount()
temperature.setInitiate()
time.sleep(1)
import SCPI
import time
import numpy
totalSamples = 5000
sampleFreq = 500
freq = SCPI.SCPI("172.17.5.121")
dmm = SCPI.SCPI("172.17.5.125")
#setup freq gen
freq.setSquare()
freq.setVoltage(0, 3)
freq.setFrequency(sampleFreq)
#setup voltage meter
dmm.setVoltageDC("10V", "MAX")
# set external trigger
dmm.setTriggerSource()
dmm.setTriggerCount(str(totalSamples))
# wait for trigger
dmm.setInitiate()
dmm.setCurrentDC("100mA", "MAX")
dmm.setTriggerSource()
dmm.setTriggerCount(str(totalSamples))
dmm.setInitiate()
time.sleep(1)
freq.setOutput(1)
import SCPI
import time
import numpy
totalSamples = 10
sampleFreq = 100
#freq= SCPI.SCPI("172.17.5.121")
dmm = SCPI.SCPI("172.17.5.131")
#setup freq gen
#freq.setSquare()
#freq.setVoltage(0,3)
#freq.setFrequency(sampleFreq)
#setup voltage meter
#dmm.setVoltageDC("10V", "MAX")
# set external trigger
#dmm.setTriggerSource("INT")
#dmm.setTriggerCount(str(totalSamples))
# wait for trigger
dmm.setInitiate()
dmm.setCurrentDC("500mA", "MAX")
dmm.setTriggerSource("INT")
dmm.setTriggerCount(str(totalSamples))
dmm.setInitiate()
time.sleep(1)
#freq.setOutput(1)