class dac:
def connect_nidaqmx(self):
'''look at nidaqmx'''
system = System()
'''search for the card that we want to use'''
card = None
for dev in system.devices:
if dev.get_product_type() == CARD_NAME: card = dev
assert (card != None)
'''create the 8-channel task'''
self.task = AnalogOutputTask()
channels = card.get_analog_output_channels()[:8]
for channel in channels:
self.task.create_voltage_channel(channel, min_val=0, max_val=7)
'''zero everything'''
self.zero()
def write_voltages(self, voltages):
av = np.array(voltages)
if max(av) > 7.0:
print 'CANNOT WRITE VOLTAGES GREATER THAN 7.0V'
voltages = [0, 0, 0, 0, 0, 0, 0, 0]
av = voltages
self.task.write(voltages)
print 'wrote', av.round(2)
def zero(self):
self.write_voltages([0, 0, 0, 0, 0, 0, 0, 0])
def __init__(self):
print 'CNOT-MZ heater server\n'
self.connect_nidaqmx()
class dac:
def connect_nidaqmx(self):
'''look at nidaqmx'''
system=System()
'''search for the card that we want to use'''
card=None
for dev in system.devices:
if dev.get_product_type() == CARD_NAME: card=dev
assert(card!=None)
'''create the 8-channel task'''
self.task = AnalogOutputTask()
channels=card.get_analog_output_channels()[:8]
for channel in channels:
self.task.create_voltage_channel(channel, min_val=0, max_val=7)
'''zero everything'''
self.zero()
def write_voltages(self, voltages):
av=np.array(voltages)
if max(av)>7.0:
print 'CANNOT WRITE VOLTAGES GREATER THAN 7.0V'
voltages=[0,0,0,0,0,0,0,0]
av=voltages
self.task.write(voltages)
print 'wrote', av.round(2)
def zero(self):
self.write_voltages([0,0,0,0,0,0,0,0])
def __init__(self):
print 'CNOT-MZ heater server\n'
self.connect_nidaqmx()
def configure_daq(mode,daq_config):
try:
from nidaqmx import AnalogOutputTask
except Exception:
print "nidaqmx missing, continuing anyway"
daq = AnalogOutputTask()
daq.create_voltage_channel(**daq_config['X'])
daq.create_voltage_channel(**daq_config['Y'])
daq.configure_timing_sample_clock(**daq_config[mode])
return daq
def move_daq(signal,daq_config):
try:
from nidaqmx import AnalogOutputTask
except Exception:
print "nidaqmx missing, continuing anyway"
daq = AnalogOutputTask()
daq.create_voltage_channel(**daq_config['X'])
daq.create_voltage_channel(**daq_config['Y'])
daq.write(signal)
del daq
def connect_nidaqmx(self):
'''look at nidaqmx'''
system = System()
'''search for the card that we want to use'''
card = None
for dev in system.devices:
if dev.get_product_type() == CARD_NAME: card = dev
assert (card != None)
'''create the 8-channel task'''
self.task = AnalogOutputTask()
channels = card.get_analog_output_channels()[:8]
for channel in channels:
self.task.create_voltage_channel(channel, min_val=0, max_val=7)
'''zero everything'''
self.zero()
def set_voltage_to_channel(channel, voltage):
from nidaqmx import AnalogOutputTask
tolerance = 1
laserTask = AnalogOutputTask("pointer")
laserTask.create_voltage_channel(channel,
min_val=voltage - tolerance,
max_val=voltage + tolerance)
laserTask.write(voltage)
laserTask.clear()
def write(self, context):
task = AnalogOutputTask(_task_name(context))
minimum = context.minimum if context.minimum is not None else -10
maximum = context.maximum if context.maximum is not None else 10
task.create_voltage_channel(_phys_channel(context),
terminal="rse",
min_val=minimum,
max_val=maximum)
task.write(self, context.value, auto_start=False)
task.start()
def set_voltage_to_channel(channel,voltage):
from nidaqmx import AnalogOutputTask
tolerance = 1
laserTask = AnalogOutputTask("pointer")
laserTask.create_voltage_channel(channel,min_val=voltage - tolerance,
max_val=voltage + tolerance)
laserTask.write(voltage)
laserTask.clear()
def write(self, context):
task = AnalogOutputTask(_task_name(context))
minimum = context.minimum if context.minimum is not None else -10
maximum = context.maximum if context.maximum is not None else 10
task.create_voltage_channel(_phys_channel(context),
terminal="rse",
min_val=minimum,
max_val=maximum)
task.write(self, context.value, auto_start=False)
task.start()
def runner (parser, options, args):
task = AnalogOutputTask()
args, kws = get_method_arguments('create_voltage_channel', options)
phys_channel = kws['phys_channel']
task.create_voltage_channel (**kws)
channels = task.get_names_of_channels()
if not channels:
print 'No channels specified'
return
args, kws = get_method_arguments('configure_timing_sample_clock', options)
clock_rate = kws.get('rate', 1000.0)
if not task.configure_timing_sample_clock(**kws):
return
args, kws = get_method_arguments('ao_write', options)
layout = kws.get('layout', 'group_by_scan_number')
if options.ao_task=='sin':
min_val = task.get_min(phys_channel)
max_val = task.get_max(phys_channel)
samples_per_channel = clock_rate / len(channels)
x = np.arange(samples_per_channel, dtype=float)*2*np.pi/samples_per_channel
data = []
for index, channel in enumerate(channels):
data.append(0.5*(max_val+min_val) + 0.5*(max_val-min_val)*np.sin(x-0.5*index*np.pi/len(channels)))
data = np.array(data)
if layout=='group_by_scan_number':
data = data.T
else:
raise NotImplementedError (`options.ai_task`)
print 'samples available/written per channel= %s/%s ' % (data.size//len(channels), task.write(data.ravel(), **kws))
if not options.ao_write_auto_start:
task.start()
try:
time.sleep(options.ao_task_duration)
except KeyboardInterrupt, msg:
print 'Caught Ctrl-C.'
def configure_daq(mode, daq_config):
try:
from nidaqmx import AnalogOutputTask
except Exception:
print "nidaqmx missing, continuing anyway"
daq = AnalogOutputTask()
daq.create_voltage_channel(**daq_config['X'])
daq.create_voltage_channel(**daq_config['Y'])
daq.configure_timing_sample_clock(**daq_config[mode])
return daq
def move_daq(signal, daq_config):
try:
from nidaqmx import AnalogOutputTask
except Exception:
print "nidaqmx missing, continuing anyway"
daq = AnalogOutputTask()
daq.create_voltage_channel(**daq_config['X'])
daq.create_voltage_channel(**daq_config['Y'])
daq.write(signal)
del daq
def connect_nidaqmx(self):
'''look at nidaqmx'''
system=System()
'''search for the card that we want to use'''
card=None
for dev in system.devices:
if dev.get_product_type() == CARD_NAME: card=dev
assert(card!=None)
'''create the 8-channel task'''
self.task = AnalogOutputTask()
channels=card.get_analog_output_channels()[:8]
for channel in channels:
self.task.create_voltage_channel(channel, min_val=0, max_val=7)
'''zero everything'''
self.zero()
@author: Cold_OH
"""
from yepy import instruments, yeutil, output
from time import sleep
from nidaqmx import AnalogOutputTask
from numpy import *
import time, copy
pb = instruments.PulseBlaster()
scope = instruments.Tds7154()
scope.single_mode()
scope.average_mode(840) # 1400 records for 600/600
#scope.trigger()
# Instantiate the Photon Counter
task = AnalogOutputTask()
task.create_voltage_channel('Dev1/ao0', min_val=0.0,
max_val=8) # 5.3V corresponds to 8 kV
task.configure_timing_sample_clock(rate=100000)
task2 = AnalogOutputTask()
task2.create_voltage_channel('Dev1/ao1', min_val=0.0,
max_val=8.86) # 5.3V corresponds to 8 kV
task2.configure_timing_sample_clock(rate=100000)
counter = instruments.Sr430()
counter.restoreSettings()
counter.setRecords(20)
counter2 = instruments.Sr400()
counter2.setRecords(100)
It computes deceleration sequences for generalized charge configurations.
- Dave Reens, 8/6/18
"""
from yepy import instruments, yeutil, output, alternateDecelerator
from time import sleep
from nidaqmx import AnalogOutputTask
import copy
# Setup Timing Card
pb = instruments.PulseBlaster()
pb.add(5, [0], [22.6 * pb.us]) # start the valve
# Setup the Analog Output Card for the PS voltage
task = AnalogOutputTask()
task.create_voltage_channel('Dev1/ao0', min_val=0.0,
max_val=9) # 5.3V corresponds to 8 kV
task.configure_timing_sample_clock(rate=100000)
task.write(100000 * [12500 / 15000.0 * 10])
# Setup Decelerator
decelSeq = alternateDecelerator.delayMode
def decelProg(vi, vf, select):
if select == 'SF':
decelSeq = alternateDecelerator.delayMode
elif select == 'S=1':
decelSeq = alternateDecelerator.normalMode
decelSeq.calcPhase(vi, vf, 57)
import niScope
from nidaqmx import AnalogOutputTask
import numpy as np
scope = niScope.Scope("Dev4")
task = AnalogOutputTask()
task.create_voltage_channel("Dev3/ao3")
task.configure_timing_sample_clock(source="RTSI0")
data = np.sin(0.5*np.pi*np.arange(10000))**2
task.write(data)
scope.ConfigureHorizontalTiming(sampleRate=30000,numPts=1000000)
scope.ConfigureVertical()
scope.ConfigureTrigger("Edge")
scope.ExportSignal(signal=4, outputTerminal='VAL_RTSI_0')
raw_input("signal exported")
scope.Commit()
raw_input("committed")
scope.InitiateAcquisition()
raw_input("Acquisition initiated")
from nidaqmx import AnalogOutputTask
task = AnalogOutputTask()
task.create_voltage_channel("Dev1/ao2",min_voltage=0,max_voltage=6)
def runner(parser, options, args):
task = AnalogOutputTask()
args, kws = get_method_arguments('create_voltage_channel', options)
phys_channel = kws['phys_channel']
task.create_voltage_channel(**kws)
channels = task.get_names_of_channels()
if not channels:
print 'No channels specified'
return
args, kws = get_method_arguments('configure_timing_sample_clock', options)
clock_rate = kws.get('rate', 1000.0)
if not task.configure_timing_sample_clock(**kws):
return
args, kws = get_method_arguments('ao_write', options)
layout = kws.get('layout', 'group_by_scan_number')
if options.ao_task == 'sin':
min_val = task.get_min(phys_channel)
max_val = task.get_max(phys_channel)
samples_per_channel = clock_rate / len(channels)
x = np.arange(samples_per_channel,
dtype=float) * 2 * np.pi / samples_per_channel
data = []
for index, channel in enumerate(channels):
data.append(0.5 * (max_val + min_val) + 0.5 * (max_val - min_val) *
np.sin(x - 0.5 * index * np.pi / len(channels)))
data = np.array(data)
if layout == 'group_by_scan_number':
data = data.T
else:
raise NotImplementedError( ` options.ai_task `)
print 'samples available/written per channel= %s/%s ' % (
data.size // len(channels), task.write(data.ravel(), **kws))
if not options.ao_write_auto_start:
task.start()
try:
time.sleep(options.ao_task_duration)
except KeyboardInterrupt, msg:
print 'Caught Ctrl-C.'
from nidaqmx import AnalogOutputTask
import numpy as np
data = 9.95 * np.sin(np.arange(1000, dtype=np.float64) * 2 * np.pi / 1000)
task = AnalogOutputTask()
task.create_voltage_channel('Dev1/ao2', min_val=-10.0, max_val=10.0)
task.configure_timing_sample_clock(rate=1000.0)
task.write(data)
task.start()
raw_input('Generating voltage continuously. Press Enter to interrupt..')
task.stop()
del task
from nidaqmx import AnalogOutputTask
import numpy as np
task = AnalogOutputTask()
task.create_voltage_channel('Dev1/ao0', max_val=10)
task.configure_timing_sample_clock()
task.write(np.ones(1000) * 3)
data = [i * 0.001 for i in range(1000)]
for n in range(1000):
task = AnalogOutputTask()
task.create_voltage_channel("Dev1/ao3")
task.configure_timing_sample_clock()
task.write(data, auto_start=False)
# del task
from nidaqmx import AnalogOutputTask
import numpy as np
task = AnalogOutputTask()
task.create_voltage_channel('Dev1/ao0', max_val = 10)
task.configure_timing_sample_clock()
task.write(np.ones(1000)*3)
data = [i*0.001 for i in range(1000)]
for n in range(1000):
task = AnalogOutputTask()
task.create_voltage_channel("Dev1/ao3")
task.configure_timing_sample_clock()
task.write(data,auto_start=False)
# del task
from nidaqmx import AnalogOutputTask
task = AnalogOutputTask()
task.create_voltage_channel("Dev1/ao2", min_voltage=0, max_voltage=6)
from time import sleep
from nidaqmx import AnalogOutputTask
import copy
# Setup Pulseblaster
pb = instruments.PulseBlaster()
pb.add(5,[0],[22.6*pb.us]) # Valve Fire Pulse
# Setup the Analog Output Card
# channel 0 sets the HV PS Voltage
#task = AnalogOutputTask()
#task.create_voltage_channel('Dev1/ao0', min_val=0.0, max_val=9)
#task.configure_timing_sample_clock(rate=100000)
#task.write(100000*[12500/15000.0*10])
# Channel 1 sets the amplitude for the valve driving pulse
task2 = AnalogOutputTask()
task2.create_voltage_channel('Dev1/ao1', min_val=0.0, max_val=8.75)
task2.configure_timing_sample_clock(rate=100000)
task2.write(100000*[8.75])
# Setup Decelerator
offset = 0.186/810
def decelProg(num,select):
n = num/4
if select == 'SF':
decelSeq = alternateDecelerator.bunchFirstSF
decelSeq.labelArray = 'xyzw'*n+'As'+'bjarbias'*(83-n)
elif select == 'S=1':
decelSeq = alternateDecelerator.bunchFirstS1
decelSeq.labelArray = 'xyzw'*n+'A' + 'baba'*(83-n)
else:
from nidaqmx import AnalogOutputTask
import numpy as np
data = 9.95*np.sin(np.arange(1000, dtype=np.float64)*2*np.pi/1000)
task = AnalogOutputTask()
task.create_voltage_channel('Dev1/ao2', min_val=-10.0, max_val=10.0)
task.configure_timing_sample_clock(rate = 1000.0)
task.write(data)
task.start()
raw_input('Generating voltage continuously. Press Enter to interrupt..')
task.stop()
del task