switch to pywemo instead of ouimeaux (#3)

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "python.pythonPath": "C:\\Python39\\python.exe",
+    "python.linting.pylintEnabled": false,
+    "python.linting.flake8Enabled": true,
+    "python.linting.enabled": true
+}

Dockerfile

@@ -4,8 +4,7 @@
 # See https://docs.docker.com/develop/develop-images/multistage-build/
 
 # Creating a python base with shared environment variables
-# FROM python:slim@sha256:4d92968b26bb6b7b62d957244de86fc1054f03793577d49e85c00864eb03ca07 as python-base
-FROM python:3.6-slim as python-base
+FROM python:slim@sha256:4d92968b26bb6b7b62d957244de86fc1054f03793577d49e85c00864eb03ca07 as python-base
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PIP_NO_CACHE_DIR=1 \

light_check.py

@@ -1,77 +1,90 @@
 #!/usr/bin/python
 import datetime
-from ouimeaux.environment import Environment
-env = Environment()
-env.start()
-env.discover(seconds=10)
+import os
+import time
+import pywemo
 
+debug = os.getenv('debug') is not None
 state_file = '/state/state.txt'
 
 def IsOn(wemo_switch):
-  return (wemo_switch.get_state(True) != 0)
+    return (wemo_switch.get_state(True) != 0)
+
+def Refresh(wemo_object):
+    _ = wemo_object.get_state(True)
+    return wemo_object
 
 def DrawingPower(wemo_switch):
-  return (wemo_switch.current_power > 6000)
+    return (Refresh(wemo_switch).current_power > 6000)
 
 def EnsureOn(wemo_switch):
-  if not IsOn(wemo_switch):
-    wemo_switch.on()
+    if not IsOn(wemo_switch):
+        wemo_switch.on()
 
 def GetOldState():
-  try:
-    return open(state_file, 'r').read(1) != '0'
-  except:
-    return False 
+    try:
+        return open(state_file, 'r').read(1) != '0'
+    except Exception as e:
+        Log("Getting state failed: ", e)
+        return False 
 
 def WriteState(On):
-  try:
-    char = '0'
-    if On:
-      char = '1'
-    f = open(state_file, 'w')
-    f.write(char)
-    f.close()
-  except:
-    return 
+    try:
+        char = '0'
+        if On:
+            char = '1'
+        f = open(state_file, 'w')
+        f.write(char)
+        f.close()
+    except Exception as e:
+        Log("Writting state failed: ", e)
+        return 
 
 def Log(*message):
-  if debug:
-    for m in message:
-      print(m)
+    if debug:
+        print(*message)
+
+
+devices = { x.name : x for x in pywemo.discover_devices()}
+heater = devices["Heater"]
+lightDetector = devices["Light detector"]
+
+Log(devices)
 
-debug = True
 light_was_drawing_power = GetOldState()
 twentyMins = datetime.timedelta(minutes=20)
 #twentyMins = datetime.timedelta(seconds=20)
 
 #loop for an hour
 second_sleep =5
 for x in range(0, 3600, second_sleep):
-  EnsureOn(env.get_switch('Light detector'))
-
-  env.wait(second_sleep)
-  light_outlet = env.get_switch('Light detector')
-  heater = env.get_switch('Heater')
-  twentyMinsFuture = datetime.datetime.now() + twentyMins
+    EnsureOn(lightDetector)
+
+    time.sleep(second_sleep)
+    twentyMinsFuture = datetime.datetime.now() + twentyMins
 
-  drawing_power = DrawingPower(light_outlet)
-  heater_on = IsOn(heater)
-
-  while (not light_was_drawing_power) and heater_on and (not drawing_power) and datetime.datetime.now() < twentyMinsFuture:
-    env.wait(second_sleep)
-    drawing_power = DrawingPower(light_outlet)
+    drawing_power = DrawingPower(lightDetector)
     heater_on = IsOn(heater)
-
-  if drawing_power:
-    if not heater_on:
-      heater.on()
-  else:
-    if heater_on:
-      heater.off()
-
-  if light_was_drawing_power != drawing_power:
-     light_was_drawing_power = drawing_power
-     WriteState(drawing_power)
+
+    Log("light_was_drawing_power:", light_was_drawing_power, "drawing_power:", drawing_power, "heater_on:", heater_on)
+
+    while (not light_was_drawing_power) and heater_on and (not drawing_power) and datetime.datetime.now() < twentyMinsFuture:
+        time.sleep(second_sleep)
+        drawing_power = DrawingPower(lightDetector)
+        heater_on = IsOn(heater)
+        Log("Inner - ", "light_was_drawing_power:", light_was_drawing_power, "drawing_power:", drawing_power, "heater_on:", heater_on)
+
+    if drawing_power:
+        if not heater_on:
+            heater.on()
+    else:
+        if heater_on:
+            heater.off()
+
+    if light_was_drawing_power != drawing_power:
+        light_was_drawing_power = drawing_power
+        WriteState(drawing_power)
+        Log("Writting state:", drawing_power)
 
   #state = IsOn(switch)
   #greater than 6 watts