def __init__(self, pth):
"""
obj = datafile.__init__(self,pth)
Initialize DATAFILE object
INPUT:
pth: directory path where datafiles are stored (string)
OUTPUT:
obj: dafafile object
"""
# remove trailing whitespace (just in case):
pth = pth.strip()
# check for tilde in pth (as shortcut for home directory), and replace with full path
if pth[0] == '~':
pth = pth.replace("~", expanduser("~"))
# check if path exists and is accessible for writing:
if not os.access(pth, os.W_OK):
misc.warnmessage(
'DATAFILE',
'path \'' + pth + '\' is not accessible for writing!')
# remember base path:
self._basepath = pth
# init empty file ID:
self._fid = -1
def warning(self,msg): ''' temperaturesensor_MAXIM.warning(msg) Issue warning about issues related to operation of pressure sensor. INPUT: msg: warning message (string) OUTPUT: (none) ''' misc.warnmessage (self.label(),msg)
def warning(self, msg):
"""
datafile.warning(msg)
Warn about issues related to DATAFILE object
INPUT:
msg: warning message (string)
OUTPUT:
(none)
"""
misc.warnmessage(msg)
def warning(self,msg):
"""
datafile.warning(msg)
Warn about issues related to DATAFILE object
INPUT:
msg: warning message (string)
OUTPUT:
(none)
"""
misc.warnmessage ('DATAFILE',msg)
def warning(self,msg):
'''
temperaturesensor_VIRTUAL.warning(msg)
Issue warning about issues related to operation of pressure sensor.
INPUT:
msg: warning message (string)
OUTPUT:
(none)
'''
misc.warnmessage ('[' + self.label() + '] ' + msg)
def warning(self, msg):
'''
pressuresensor_OMEGA.warning(msg)
Issue warning about issues related to operation of pressure sensor.
INPUT:
msg: warning message (string)
OUTPUT:
(none)
'''
misc.warnmessage(self.label(), msg)
def warning(self,msg):
'''
selectorvalve_VICI.warning(msg)
Issue warning about issues related to operation of the valve.
INPUT:
msg: warning message (string)
OUTPUT:
(none)
'''
misc.warnmessage ('[' + self.label() + '] ' + msg)
warnings.warn("ruediPy / temperaturesensor_MAXIM class is running on Python version < 3. Version 3.0 or newer is recommended!")
havedisplay = "DISPLAY" in os.environ
if havedisplay: # prepare plotting environment
try:
import matplotlib
matplotlib.rcParams['legend.numpoints'] = 1
matplotlib.rcParams['axes.formatter.useoffset'] = False
# suppress mplDeprecation warning:
import warnings
import matplotlib.cbook
warnings.filterwarnings("ignore",category=matplotlib.cbook.mplDeprecation)
matplotlib.use('TkAgg')
import matplotlib.pyplot as plt
except:
misc.warnmessage ('MAXIM-TEMPERATURE init','Could not set up display environment.')
havedisplay = False
class temperaturesensor_MAXIM:
"""
ruediPy class for MAXIM DS1820 type temperature sensors (wrapper class for pydigitemp package).
"""
########################################################################################################
def __init__( self , serialport , romcode = '', label = 'TEMPERATURESENSOR' , plot_title = None , max_buffer_points = 500 , fig_w = 6.5 , fig_h = 5):
'''
temperaturesensor_MAXIM.__init__( serialport , romcode, label = 'TEMPERATURESENSOR' , plot_title = None , max_buffer_points = 500 , fig_w = 6.5 , fig_h = 5 )
def warning(self,msg):
# warn about issues related to operation of the valve
# msg: warning message
misc.warnmessage ('VICI VALVE',msg)
from classes.misc import misc
havedisplay = "DISPLAY" in os.environ
if havedisplay: # prepare plotting environment
try:
import matplotlib
matplotlib.rcParams['legend.numpoints'] = 1
matplotlib.rcParams['axes.formatter.useoffset'] = False
# suppress mplDeprecation warning:
import warnings
import matplotlib.cbook
warnings.filterwarnings("ignore",category=matplotlib.cbook.mplDeprecation)
matplotlib.use('TkAgg')
import matplotlib.pyplot as plt
except:
misc.warnmessage ('WIKA-PRESSURE init','Could not set up display environment.')
havedisplay = False
class pressuresensor_WIKA:
"""
ruediPy class for WIKA pressure sensor control.
"""
########################################################################################################
def __init__( self , serialport , label = 'PRESSURESENSOR' , plot_title = None , max_buffer_points = 500 , fig_w = 6.5 , fig_h = 5):
'''
def warning(self, msg):
# warn about issues related to operation of the valve
# msg: warning message
misc.warnmessage('VICI VALVE', msg)
havedisplay = "DISPLAY" in os.environ
if havedisplay: # prepare plotting environment
try:
import matplotlib
matplotlib.rcParams['legend.numpoints'] = 1
matplotlib.rcParams['axes.formatter.useoffset'] = False
# suppress mplDeprecation warning:
import warnings
import matplotlib.cbook
warnings.filterwarnings("ignore",
category=matplotlib.cbook.mplDeprecation)
matplotlib.use('TkAgg')
import matplotlib.pyplot as plt
except:
misc.warnmessage('OMEGA-PRESSURE init',
'Could not set up display environment.')
havedisplay = False
class pressuresensor_OMEGA:
"""
ruediPy class for OMEGA pressure sensor control.
"""
########################################################################################################
def __init__(self,
serialport,
label='PRESSURESENSOR',
plot_title=None,
max_buffer_points=500,
def warning(self, msg):
# warn about issues related to operation of the valve
# msg: warning message
misc.warnmessage('[' + self.label() + '] ' + msg)
havedisplay = "DISPLAY" in os.environ
if havedisplay: # prepare plotting environment
try:
import matplotlib
matplotlib.rcParams['legend.numpoints'] = 1
matplotlib.rcParams['axes.formatter.useoffset'] = False
# suppress mplDeprecation warning:
import warnings
import matplotlib.cbook
warnings.filterwarnings("ignore",
category=matplotlib.cbook.mplDeprecation)
matplotlib.use('TkAgg')
import matplotlib.pyplot as plt
except:
misc.warnmessage('MAXIM-TEMPERATURE init',
'Could not set up display environment.')
havedisplay = False
class temperaturesensor_MAXIM:
"""
ruediPy class for MAXIM DS1820 type temperature sensors (wrapper class for pydigitemp package).
"""
########################################################################################################
def __init__(self,
serialport,
romcode='',
label='TEMPERATURESENSOR',
plot_title=None,