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Code Issues Releases Wiki Activity

add a very simple something_changed function

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This commit is contained in:
Joel Bender 2016-09-15 15:35:42 -04:00
parent 06ca93d9c7
commit 128c14aa9f
1 changed files with 19 additions and 2 deletions
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21
sandbox/event_detection.py
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@ -3,6 +3,7 @@
"""
"""
from functools import partial
from bacpypes.debugging import bacpypes_debugging, ModuleLogger
from bacpypes.core import run, run_once, deferred
@ -134,6 +135,13 @@ class DetectionAlgorithm:
def execute(self):
raise notImplementedError("execute not implemented")
#
# something_changed
#
def something_changed(thing, old_value, new_value):
print("{} changed from {} to {}".format(thing, old_value, new_value))
#
# SampleEventDetection
#
@ -186,20 +194,29 @@ args = parser.parse_args()
if _debug: _log.debug("initialization")
if _debug: _log.debug(" - args: %r", args)
# analog value 1
av1 = AnalogValueObject(
objectIdentifier=('analogValue', 1),
presentValue=75.3,
)
if _debug: _log.debug(" - av1: %r", av1)
# add a very simple monitor
av1._property_monitors['presentValue'].append(
partial(something_changed, "av1"),
)
# test it
av1.presentValue = 45.6
# analog value 2
av2 = AnalogValueObject(
objectIdentifier=('analogValue', 2),
presentValue=75.3,
)
if _debug: _log.debug(" - av2: %r", av2)
# sample event detection
sed = SampleEventDetection(
pParameter=(av1, 'presentValue'),
pSetPoint=(av2, 'presentValue'),