Simple way of serving analog value objects

simple_analog_values.py

#!/usr/bin/env python

"""
This sample application shows how to create analog value objects with
different values.
"""

import os
import random

from bacpypes.debugging import bacpypes_debugging, ModuleLogger
from bacpypes.consolelogging import ConfigArgumentParser

from bacpypes.core import run

from bacpypes.primitivedata import Real
from bacpypes.object import AnalogValueObject, Property, register_object_type
from bacpypes.errors import ExecutionError

from bacpypes.app import BIPSimpleApplication
from bacpypes.local.device import LocalDeviceObject

# some debugging
_debug = 0
_log = ModuleLogger(globals())

# settings
OBJECT_COUNT = int(os.getenv("OBJECT_COUNT", 10))

#
#   __main__
#


def main():
    # parse the command line arguments
    args = ConfigArgumentParser(description=__doc__).parse_args()

    _log.debug("initialization")
    _log.debug("    - args: %r", args)

    # make a device object
    this_device = LocalDeviceObject(
        objectName=args.ini.objectname,
        objectIdentifier=("device", int(args.ini.objectidentifier)),
        maxApduLengthAccepted=int(args.ini.maxapdulengthaccepted),
        segmentationSupported=args.ini.segmentationsupported,
        vendorIdentifier=int(args.ini.vendoridentifier),
    )

    # make a sample application
    this_application = BIPSimpleApplication(this_device, args.ini.address)

    # make some random input objects
    for i in range(1, OBJECT_COUNT + 1):
        avo = AnalogValueObject(
            objectIdentifier=("analogValue", i),
            objectName="value_%d" % (i,),
            presentValue=i * 10.0,
        )
        _log.debug("    - avo: %r", avo)
        this_application.add_object(avo)

    # make sure they are all there
    _log.debug("    - object list: %r", this_device.objectList)

    _log.debug("running")

    run()

    _log.debug("fini")


if __name__ == "__main__":
    main()