def main(**kwds):
"""Set up a *Logix w/ a 16-channel HART Interface card, eg. 1756-IF8H"""
enip.config_files += [__file__.replace('.py', '.cfg')]
HART(name="HART Channels", instance_id=0) # Class Object
for i in range(16):
HART(name="HART Channel %d" % i, instance_id=i + 1)
# Establish Identity and TCPIP objects w/ some custom data for the test, from a config file
return enip.main(argv=sys.argv[1:])
def test_logix_remote( count=50 ):
"""Performance of executing an operation a number of times on a socket connected
Logix simulator, within the same Python interpreter (ie. all on a single CPU
thread).
"""
#logging.getLogger().setLevel( logging.NORMAL )
enip.lookup_reset() # Flush out any existing CIP Objects for a fresh start
svraddr = ('localhost', 12345)
kwargs = {
'argv': [
#'-v',
#'--log', '/tmp/logix.log',
#'--profile', '/tmp/logix.prof',
'--address', '%s:%d' % svraddr,
'SCADA=INT[1000]'
],
'server': {
'control': cpppo.apidict( enip.timeout, {
'done': False
} ),
},
}
logixthread_kwargs = {
'count': count,
'svraddr': svraddr,
'kwargs': kwargs
}
log.normal( "test_logix_remote w/ server.control in object %s", id( kwargs['server']['control'] ))
# This is sort of "inside-out". This thread will run logix_remote, which will signal the
# enip.main (via the kwargs.server...) to shut down. However, to do line-based performance
# measurement, we need to be running enip.main in the "Main" thread...
logixthread = threading.Thread( target=logix_remote, kwargs=logixthread_kwargs )
logixthread.daemon = True
logixthread.start()
enip.main( **kwargs )
logixthread.join()
def test_logix_remote( count=50 ):
"""Performance of executing an operation a number of times on a socket connected
Logix simulator, within the same Python interpreter (ie. all on a single CPU
thread).
"""
#logging.getLogger().setLevel( logging.NORMAL )
enip.lookup_reset() # Flush out any existing CIP Objects for a fresh start
svraddr = ('localhost', 12345)
kwargs = {
'argv': [
#'-v',
#'--log', '/tmp/logix.log',
#'--profile', '/tmp/logix.prof',
'--address', '%s:%d' % svraddr,
'SCADA=INT[1000]'
],
'server': {
'control': cpppo.apidict( enip.timeout, {
'done': False
} ),
},
}
logixthread_kwargs = {
'count': count,
'svraddr': svraddr,
'kwargs': kwargs
}
log.normal( "test_logix_remote w/ server.control in object %s", id( kwargs['server']['control'] ))
# This is sort of "inside-out". This thread will run logix_remote, which will signal the
# enip.main (via the kwargs.server...) to shut down. However, to do line-based performance
# measurement, we need to be running enip.main in the "Main" thread...
logixthread = threading.Thread( target=logix_remote, kwargs=logixthread_kwargs )
logixthread.daemon = True
logixthread.start()
enip.main( **kwargs )
logixthread.join()
def test_logix_remote( count=100 ):
"""Performance of executing an operation a number of times on a socket connected
Logix simulator, within the same Python interpreter (ie. all on a single CPU
thread).
"""
svraddr = ('localhost', 12345)
kwargs = cpppo.dotdict({
'argv': [
#'-v',
#'--log', '/tmp/logix.log',
#'--profile', '/tmp/logix.prof',
'--address', '%s:%d' % svraddr,
'SCADA=INT[1000]'
],
'server': {
'control': cpppo.apidict( enip.timeout, {
'done': False
}),
},
})
# This is sort of "inside-out". This thread will run logix_remote, which will signal the
# enip.main (via the kwargs.server...) to shut down. However, to do line-based performance
# measurement, we need to be running enip.main in the "Main" thread...
logixthread = threading.Thread( target=logix_remote, kwargs={
'count': count,
'svraddr': svraddr,
'kwargs': kwargs
} )
logixthread.daemon = True
logixthread.start()
enip.main( **kwargs )
logixthread.join()
def test_logix_remote(count=100):
"""Performance of executing an operation a number of times on a socket connected
Logix simulator, within the same Python interpreter (ie. all on a single CPU
thread).
"""
svraddr = ('localhost', 12345)
kwargs = cpppo.dotdict({
'argv': [
#'-v',
#'--log', '/tmp/logix.log',
#'--profile', '/tmp/logix.prof',
'--address',
'%s:%d' % svraddr,
'SCADA=INT[1000]'
],
'server': {
'control': cpppo.apidict(enip.timeout, {'done': False}),
},
})
# This is sort of "inside-out". This thread will run logix_remote, which will signal the
# enip.main (via the kwargs.server...) to shut down. However, to do line-based performance
# measurement, we need to be running enip.main in the "Main" thread...
logixthread = threading.Thread(target=logix_remote,
kwargs={
'count': count,
'svraddr': svraddr,
'kwargs': kwargs
})
logixthread.daemon = True
logixthread.start()
enip.main(**kwargs)
logixthread.join()
def main( **kwds ):
"""Set up PowerFlex/20-COMM-E objects (enip.main will set up other Logix-like objects)"""
enip.config_files += [ __file__.replace( '.py', '.cfg' ) ]
DPI_Parameters( name="DPI_Parameters", instance_id=0 ) # Class Object
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.OUTPUT_FREQ )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.MTR_VEL_FDBK )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.OUTPUT_CURRENT )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.DC_BUS_VOLTS )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.ELAPSED_KWH )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.ACCEL_TIME_1 )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.SPEED_UNITS )
# Establish Identity and TCPIP objects w/ some custom data for the test, from a config file
return enip.main( argv=sys.argv[1:], UCMM_class=UCMM_no_route_path )
def main( **kwds ):
"""Set up PowerFlex/20-COMM-E objects (enip.main will set up other Logix-like objects)"""
enip.config_files += [ __file__.replace( '.py', '.cfg' ) ]
DPI_Parameters( name="DPI_Parameters", instance_id=0 ) # Class Object
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.OUTPUT_FREQ )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.MTR_VEL_FDBK )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.OUTPUT_CURRENT )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.DC_BUS_VOLTS )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.ELAPSED_KWH )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.ACCEL_TIME_1 )
DPI_Parameters( name="DPI_Parameters", instance_id=DPI_Parameters.SPEED_UNITS )
# Establish Identity and TCPIP objects w/ some custom data for the test, from a config file
return enip.main( argv=sys.argv[1:], UCMM_class=UCMM_no_route_path )
def main(argv=None, idle_service=None, **kwds):
"""Run a cpppo.server.enip.main simulating a bunch of Tags, with the initial data specified in the
config file matching the name of the simulator (eg. simulator_example.cfg). Append your own
configuration file name to the enip.config_files list, or put a [Simulator] block in one of the
other Cpppo configuration files.
We'll traverse any keys specified in the configuration, create each of them as Attributes (at
any specified @<class>/<instance>/<attribute> CIP address), and populate the enip.tags dictionary with
them. Any number of tags can be specified with their type, optional CIP address and/or array
length, and optionaly initial value(s) data. We'll add any [Simulator] tags to the supplies sys.argv data,
and let the enip.main parse all the tag names and type/address/size. Then, we'll initialize the
attributes afterward everything starts up, by looking up the tag names in enip.tags, and
assigning the initial values.
[Simulator]
Something Floating = REAL = 1.0
Many Reals = REAL[100] = 0.1, 0.2, 0.3
INTS = INT[10] # ten INTs starting off at zero value
Specific CIP Address@123/4/5 = DINT = 999
"""
if argv is None:
argv = sys.argv[1:]
# Remember any tags we find w/ optional values CSV. We won't know the type 'til after the
# Attribute is created by enip.main, so just store the raw CSV for now. Use the Object class'
# config_loader, and only look for [Simulator] entries (don't use DEFAULT). Iterate thru all
# the entries, adding an entry to kwds for each.
values = {} # All collected Tags w/ a CSV of initial values
# Load config_files early (with case sensitivity); enip.main will re-do it, case-insensitively
optionxform = Object.config_loader.optionxform
Object.config_loader.optionxform = str # Case-sensitive
Object.config_loader.read(config_files)
if 'Simulator' in Object.config_loader:
for nam, typ in Object.config_loader['Simulator'].items():
val = None
if '=' in typ:
# Optional value(s)
typ, val = typ.split('=', 1)
typ, val = typ.strip(), val.strip()
argv += ['='.join((nam, typ))] # eg. Tag@123/4/5=REAL[100]
if val:
# A non-empty initial value was provided; strip off any optional CIP address and
# save the initial values provided.
if '@' in nam:
nam = nam[:nam.index('@')]
values[nam] = val
Object.config_loader.optionxform = optionxform
Object.config_loader.clear()
def idle_init():
"""First time thru, set up any initia values; subsequently, perform original idle_service."""
if idle_init.complete:
if idle_service:
idle_service()
return
idle_init.complete = True
for nam in values:
# Got initial value(s) for this one.
val_list = []
try:
val_list, = csv.reader([values[nam]],
quotechar='"',
delimiter=',',
quoting=csv.QUOTE_ALL,
skipinitialspace=True)
ent = dict.__getitem__(
tags,
nam) # may be 'Tag.SubTag'; avoid dotdict '.' resolution
typ = ent.attribute.parser.__class__.__name__ # eg. 'REAL'
_, _, cast = client.CIP_TYPES[typ]
ent.attribute[0:len( val_list )] \
= [ cast( v ) for v in val_list ]
except Exception as exc:
print("Failed to set %s[0:%d] = %r" %
(nam, len(val_list), val_list))
raise
idle_init.complete = False
# Establish Identity, TCPIP, etc. objects, and any custom [Simulator] tags from the config file(s).
return enip.main(argv=argv, idle_service=idle_init, **kwds)
