Implemented early light

src/philips_hue_counter.py

@@ -1,5 +1,7 @@
+from typing import Dict
 from interface.philips_hue import PhilipsHue
 from sensor.people_counter import PeopleCounter
+from sensor.tof_sensor import Directions
 from sensor.vl53l1x_sensor import VL53L1XSensor
 import logging
 
@@ -15,18 +17,22 @@ hue_conf = {
 hue = PhilipsHue(hue_conf)
 counter = PeopleCounter(VL53L1XSensor())
 peopleCount = 0
+early_light_state = False
 
 logging.getLogger().setLevel(logging.INFO)
 
 
 def count_change(change: int) -> None:
+    global hue
     global peopleCount
-    
+    global early_light_state
+
     # Are lights on at the moment?
-    previous_lights_state = hue.get_group(hue_conf['light_group'])['state']['any_on']
-    
+    previous_lights_state = hue.get_group(hue_conf['light_group'])[
+        'state']['any_on']
+
     # Apply correction
-    if peopleCount <= 0 and previous_lights_state:
+    if peopleCount <= 0 and previous_lights_state and not early_light_state:
         # User indicates, that people count was not actually 0
         peopleCount = 1
         logging.debug(f'People count corrected to {peopleCount}')
@@ -34,22 +40,51 @@ def count_change(change: int) -> None:
         # User indicates, that people count was actually 0
         peopleCount = 0
         logging.debug(f'People count corrected to {peopleCount}')
-    
+
     peopleCount += change
     if peopleCount < 0:
         peopleCount = 0
     logging.debug(f'People count changed by {change}')
-        
+
     # Handle light
     target_light_state = peopleCount > 0
-    
+
     # Return, if there is no change
     if previous_lights_state == target_light_state:
+        if previous_lights_state:
+            early_light_state = False
         return
-    
+
     hue.set_group(hue_conf['light_group'], {'on': target_light_state})
     logging.debug(f'Light state changed to {target_light_state}')
 
 
+def trigger_change(triggerState: Dict):
+    global hue
+    global early_light_state
+
+    target_light_state = None
+
+    # Is someone walking close to the door?
+    target_light_state = triggerState[Directions.INSIDE] or triggerState[Directions.OUTSIDE]
+
+    # Only look at changing situations
+    if target_light_state == early_light_state:
+        return
+    
+    # Are lights on at the moment?
+    previous_lights_state = hue.get_group(hue_conf['light_group'])['state']['any_on']
+    if target_light_state == previous_lights_state:
+        return
+    
+    # Adjust light as necessary
+    hue.set_group(hue_conf['light_group'], {'on': target_light_state})
+    logging.debug(f'Light state changed to {target_light_state}')
+    
+    early_light_state = target_light_state
+
+
+
 counter.hookCounting(count_change)
+counter.hookTrigger(trigger_change)
 counter.run()