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bacpypes/samples/SampleApplication.py
2016-08-30 16:18:07 -04:00

97 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python
"""
Sample Application
==================
This sample application is the simplest BACpypes application that is
a complete stack. Using an INI file it will configure a
LocalDeviceObject, create a SampleApplication instance, and run,
waiting for a keyboard interrupt or a TERM signal to quit.
There is no input or output for this application, but by adding --debug to
the command line when it is run you can check the behavior of the stack by
seeing what is sent and received.
"""
from bacpypes.debugging import bacpypes_debugging, ModuleLogger
from bacpypes.consolelogging import ConfigArgumentParser
from bacpypes.core import run
from bacpypes.app import BIPSimpleApplication
from bacpypes.service.device import LocalDeviceObject
# some debugging
_debug = 0
_log = ModuleLogger(globals())
#
# SampleApplication
#
@bacpypes_debugging
class SampleApplication(BIPSimpleApplication):
def __init__(self, device, address):
if _debug: SampleApplication._debug("__init__ %r %r", device, address)
BIPSimpleApplication.__init__(self, device, address)
def request(self, apdu):
if _debug: SampleApplication._debug("request %r", apdu)
BIPSimpleApplication.request(self, apdu)
def indication(self, apdu):
if _debug: SampleApplication._debug("indication %r", apdu)
BIPSimpleApplication.indication(self, apdu)
def response(self, apdu):
if _debug: SampleApplication._debug("response %r", apdu)
BIPSimpleApplication.response(self, apdu)
def confirmation(self, apdu):
if _debug: SampleApplication._debug("confirmation %r", apdu)
BIPSimpleApplication.confirmation(self, apdu)
#
# __main__
#
def main():
# parse the command line arguments
args = ConfigArgumentParser(description=__doc__).parse_args()
if _debug: _log.debug("initialization")
if _debug: _log.debug(" - args: %r", args)
# make a device object
this_device = LocalDeviceObject(
objectName=args.ini.objectname,
objectIdentifier=int(args.ini.objectidentifier),
maxApduLengthAccepted=int(args.ini.maxapdulengthaccepted),
segmentationSupported=args.ini.segmentationsupported,
vendorIdentifier=int(args.ini.vendoridentifier),
vendorName="Hello",
)
# make a sample application
this_application = SampleApplication(this_device, args.ini.address)
if _debug: _log.debug(" - this_application: %r", this_application)
# get the services supported
services_supported = this_application.get_services_supported()
if _debug: _log.debug(" - services_supported: %r", services_supported)
# let the device object know
this_device.protocolServicesSupported = services_supported.value
_log.debug("running")
run()
_log.debug("fini")
if __name__ == "__main__":
main()