def __init__(self,resource_name=None,**key_word_arguments):
""" Intializes the LabJackInstrument Class, supports U3 all others are
untested, but may work."""
# if the name is not given assume it is a U3
if resource_name is None:
# if there are multiple ones connected choose the first
connected_devices=LabJackPython.listAll(LabJackPython.LJ_dtU3)
self.LabJack_info=connected_devices.values()[0]
# now we can parse the possibilities:
elif resource_name in [3,'U3','LJ_dtU3']:
# if there are multiple ones connected choose the first
connected_devices=LabJackPython.listAll(LabJackPython.LJ_dtU3)
self.LabJack_info=connected_devices.values()[0]
elif resource_name in [9,'UE9','LJ_dtUE9']:
# if there are multiple ones connected choose the first
connected_devices=LabJackPython.listAll(LabJackPython.LJ_dtUE9)
self.LabJack_info=connected_devices.values()[0]
elif resource_name in [6,'U6','LJ_dtU6']:
# if there are multiple ones connected choose the first
connected_devices=LabJackPython.listAll(LabJackPython.LJ_dtU6)
self.LabJack_info=connected_devices.values()[0]
else:
try:
for device_type in [LabJackPython.LJ_dtU3,LabJackPython.LJ_dtUE9,
LabJackPython.LJ_dtU6]:
if resource_name in LabJackPython.listAll(device_type).keys():
connected_devices=LabJackPython.listAll(LabJackPython.LJ_dtU6)
self.LabJack_info=connected_devices[resource_name]
break
except:
print 'Resource Name is Not valid Must be a Labjack type, or '
print ' a vaild serial number'
raise LabJackInstrumentError('No Device Found')
#self.wrapper=LabJackPython -- since labjack has a module not a single
# class this does not make since, I will just call things directly from
# the module
self.LabJack_type=self.LabJack_info['devType']
self.serial=self.LabJack_info['serialNumber']
self.address=self.LabJack_info['localID']
self.instrument_type='LABJACK'
self.LabJack_connection_type=LabJackPython.LJ_ctUSB
self.handle=LabJackPython.openLabJack(self.LabJack_type,
self.LabJack_connection_type,handleOnly =True)
self.commands=[]
# if the attribute does not have __ in the name and it has GET or PUT
# then it is a command
for attribute in dir(LabJackPython):
if not re.match('__',attribute) and (re.search('GET',attribute) or
re.search('PUT',attribute)) :
self.commands.append(attribute)
self.channel_configuration={}
self.mode_list=['analog','digital','timer','counter']
self.DEFAULT_STATE_QUERY_DICTIONARY={}
self.state_buffer=[]
self.STATE_BUFFER_MAX_LENGTH=10
if self.LabJack_type == 3:
self.channel_locations={1:'SGND',2:'SPC',3:'SGND',4:'VS',5:'FIO7',
6:'FIO6',7:'GND',8:'VS',9:'FIO5',10:'FIO4',11:'GND',12:'VS',13:'VS',
14:'GND',15:'DAC0',16:'DAC1',17:'VS',18:'GND',19:'AIN2',20:'AIN3',
21:'VS',22:'GND',23:'AIN0',24:'AIN1','DB15':{1:'VS',2:'CIO1',3:'CIO3',4:'EIO0',
5:'EIO2',6:'EIO4',7:'EIO6',8:'GND',9:'CIO0',10:'CIO2',11:'GND',
12:'EIO1',13:'EIO3',14:'EIO5',15:'EIO7'}}
self.write(LabJackPython.LJ_ioPUT_DAC_ENABLE,1)
self.configuration={}
self.channel_numbers={}
self.channel_names=self.channel_locations.values()
self.channel_names.remove(self.channel_locations['DB15'])
self.channel_names.extend(self.channel_locations['DB15'].values())
for channel_name in self.channel_names:
if channel_name in ['GND','SGND','VS']:
self.configuration[channel_name]=channel_name
elif re.match('FIO|AIN|EIO|CIO|DAC',channel_name):
match=re.match('\w\w\w(?P<number>\d)',channel_name)
number=int(match.group('number'))
if re.match('EIO',channel_name):
number=number+8
elif re.match('CIO',channel_name):
number=number+16
self.channel_numbers[channel_name]=number
#self.configuration[channel_name]=self.get_configuration(channel_name)
self.current_state=self.get_state()
if METHOD_ALIASES:
for command in alias(self):
exec(command)
"""
Classfile for LabJack U6: Common Functions
"""
import LabJackPython
import time, threading, signal
from datetime import timedelta
import multiprocessing
import csv
u6_device = LabJackPython.openLabJack(LabJackPython.LJ_dtU6,
LabJackPython.LJ_ctUSB,
handleOnly=True)
class ei1050:
def getHandle(self):
return self.handle
def configure(self, power_port, data_port, clock_port):
try:
LabJackPython.ePut(self.handle, LabJackPython.LJ_ioPUT_DIGITAL_BIT,
power_port, 1, 0)
LabJackPython.ePut(self.handle, LabJackPython.LJ_ioPUT_CONFIG,
LabJackPython.LJ_chSHT_DATA_CHANNEL, data_port,
0)
LabJackPython.ePut(self.handle, LabJackPython.LJ_ioPUT_CONFIG,
LabJackPython.LJ_chSHT_CLOCK_CHANNEL,
clock_port, 0)
LabJackPython.GoOne(self.handle)
return True
def __init__(self, resource_name=None, **key_word_arguments):
""" Intializes the LabJackInstrument Class, supports U3 all others are
untested, but may work."""
# if the name is not given assume it is a U3
if resource_name is None:
# if there are multiple ones connected choose the first
connected_devices = LabJackPython.listAll(LabJackPython.LJ_dtU3)
self.LabJack_info = connected_devices.values()[0]
# now we can parse the possibilities:
elif resource_name in [3, 'U3', 'LJ_dtU3']:
# if there are multiple ones connected choose the first
connected_devices = LabJackPython.listAll(LabJackPython.LJ_dtU3)
self.LabJack_info = connected_devices.values()[0]
elif resource_name in [9, 'UE9', 'LJ_dtUE9']:
# if there are multiple ones connected choose the first
connected_devices = LabJackPython.listAll(LabJackPython.LJ_dtUE9)
self.LabJack_info = connected_devices.values()[0]
elif resource_name in [6, 'U6', 'LJ_dtU6']:
# if there are multiple ones connected choose the first
connected_devices = LabJackPython.listAll(LabJackPython.LJ_dtU6)
self.LabJack_info = connected_devices.values()[0]
else:
try:
for device_type in [
LabJackPython.LJ_dtU3, LabJackPython.LJ_dtUE9,
LabJackPython.LJ_dtU6
]:
if resource_name in LabJackPython.listAll(
device_type).keys():
connected_devices = LabJackPython.listAll(
LabJackPython.LJ_dtU6)
self.LabJack_info = connected_devices[resource_name]
break
except:
print 'Resource Name is Not valid Must be a Labjack type, or '
print ' a vaild serial number'
raise LabJackInstrumentError('No Device Found')
#self.wrapper=LabJackPython -- since labjack has a module not a single
# class this does not make since, I will just call things directly from
# the module
self.LabJack_type = self.LabJack_info['devType']
self.serial = self.LabJack_info['serialNumber']
self.address = self.LabJack_info['localID']
self.instrument_type = 'LABJACK'
self.LabJack_connection_type = LabJackPython.LJ_ctUSB
self.handle = LabJackPython.openLabJack(self.LabJack_type,
self.LabJack_connection_type,
handleOnly=True)
self.commands = []
# if the attribute does not have __ in the name and it has GET or PUT
# then it is a command
for attribute in dir(LabJackPython):
if not re.match('__', attribute) and (re.search(
'GET', attribute) or re.search('PUT', attribute)):
self.commands.append(attribute)
self.channel_configuration = {}
self.mode_list = ['analog', 'digital', 'timer', 'counter']
self.DEFAULT_STATE_QUERY_DICTIONARY = {}
self.state_buffer = []
self.STATE_BUFFER_MAX_LENGTH = 10
if self.LabJack_type == 3:
self.channel_locations = {
1: 'SGND',
2: 'SPC',
3: 'SGND',
4: 'VS',
5: 'FIO7',
6: 'FIO6',
7: 'GND',
8: 'VS',
9: 'FIO5',
10: 'FIO4',
11: 'GND',
12: 'VS',
13: 'VS',
14: 'GND',
15: 'DAC0',
16: 'DAC1',
17: 'VS',
18: 'GND',
19: 'AIN2',
20: 'AIN3',
21: 'VS',
22: 'GND',
23: 'AIN0',
24: 'AIN1',
'DB15': {
1: 'VS',
2: 'CIO1',
3: 'CIO3',
4: 'EIO0',
5: 'EIO2',
6: 'EIO4',
7: 'EIO6',
8: 'GND',
9: 'CIO0',
10: 'CIO2',
11: 'GND',
12: 'EIO1',
13: 'EIO3',
14: 'EIO5',
15: 'EIO7'
}
}
self.write(LabJackPython.LJ_ioPUT_DAC_ENABLE, 1)
self.configuration = {}
self.channel_numbers = {}
self.channel_names = self.channel_locations.values()
self.channel_names.remove(self.channel_locations['DB15'])
self.channel_names.extend(self.channel_locations['DB15'].values())
for channel_name in self.channel_names:
if channel_name in ['GND', 'SGND', 'VS']:
self.configuration[channel_name] = channel_name
elif re.match('FIO|AIN|EIO|CIO|DAC', channel_name):
match = re.match('\w\w\w(?P<number>\d)', channel_name)
number = int(match.group('number'))
if re.match('EIO', channel_name):
number = number + 8
elif re.match('CIO', channel_name):
number = number + 16
self.channel_numbers[channel_name] = number
#self.configuration[channel_name]=self.get_configuration(channel_name)
self.current_state = self.get_state()
if METHOD_ALIASES:
for command in alias(self):
exec(command)
