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pjkundert
how to test master/server and slave?
Hi , I am new to fieldbus protocols. I want to understand ethernetip implementaion , i have downloaded the package and done with necessary steps.
1st termainal iot_iot@lab:~/cpppo-master$ python -m cpppo.server.enip.historize some_file.hst Tag_Name=INT[1000]
in 2nd terminal when i run this ..
iot_iot@lab:~/cpppo-master$ python -m cpppo.server.enip.client Tag_Name[0-3]=[0,1,2,3]
Traceback (most recent call last):
File "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main
"main", fname, loader, pkg_name)
File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 1649, in
sys.exit( main() )
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 1630, in main
fragment=fragment, printing=printing, timeout=timeout )
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 1406, in process
transactions = list( self.results( operations=operations, kwds ))
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 1398, in results
for idx,dsc,req,rpy,sts,val in self.operate( operations, kwds ):
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 1393, in operate
for idx,dsc,req,rpy,sts,val in harvested:
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 1283, in validate
for index,descr,request,reply,status,val in harvested:
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 1248, in pipeline
iss = next( issuer )
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 972, in issue
for op in operations:
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 238, in parse_operations
opr['data'] = list( map( cast, val_list ))
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 158, in
'INT': (enip.INT.tag_type, enip.INT.struct_calcsize, lambda x: int_validate( x, -2 15, 216-1 )), # extra range
File "/usr/local/lib/python2.7/dist-packages/cpppo-3.9.7-py2.7.egg/cpppo/server/enip/client.py", line 134, in int_validate
res = int( x )
ValueError: invalid literal for int() with base 10: '[0'
getting following error , please assist on this.
thanks