Light and motion data

main.py

@@ -85,6 +85,9 @@ motion_timeout_ms = 18000 # Default value, it will be recalculated
 motion_started_ms = 0
 motion_state_on = False
 
+light_raw = 0
+light = 0
+
 running = True
 
 def web_thread():
@@ -113,31 +116,40 @@ def web_thread():
     serverSocket.listen()
 
     last_wlan_status = wlan.status()
+    last_wlan_isconnected = wlan.isconnected()
 
     while running:
         try:
             reconnect_wifi = False
 
-            if wlan.status() != last_wlan_status:
-                last_wlan_status = wlan.status()
+            wlan_status = wlan.status()
+            wlan_is_connected = wlan.isconnected()
+
+            if wlan_status != last_wlan_status or wlan_is_connected != last_wlan_isconnected:
+                print("WLAN status changed " + str(wlan_status) + " " + str(wlan_is_connected))
+
+            if wlan_status != last_wlan_status:
                 print('WLAN status changed to ' + str(last_wlan_status))
 
-                if wlan.status() < 0 or wlan.status() > 3:
+                if wlan_status < 0 or wlan_status > 3:
                     reconnect_wifi = True
 
                 if last_wlan_status == network.STAT_IDLE:
                     reconnect_wifi = True
 
-                if not wlan.isconnected():
+            if not wlan_is_connected:
                 reconnect_wifi = True                
             
+            last_wlan_isconnected = wlan_is_connected
+            last_wlan_status = wlan_status
+
             if reconnect_wifi:        
                 print('Disconnecting from WiFi')
                 disconnect_wifi(wlan)
                 print('Reconnecting to WiFi')
                 while not connect_wifi(wlan, ssid, pw, blink_onboard_led):
                     print('Could not connect to WiFi, retrying in 5 seconds')
-                    time.sleep(5)
+                    time.sleep(10)
                 print('Reconnected to WiFi')
         except Exception as e:
             print("caught exception in web loop in wlan checking {} {}".format(type(e).__name__, e))
@@ -162,7 +174,10 @@ def web_thread():
                 result_ok(cl, 
                         "{" +
                             "\"humidity\": \"" + with_fallback_to_str(humidity, "NaN") + "\"," +
-                            "\"temp\": \"" + with_fallback_to_str(temperature, "NaN")+"\""+
+                            "\"temp\": \"" + with_fallback_to_str(temperature, "NaN")+"\","+
+                            "\"motion\": \"" + with_fallback_to_str(motion_state_on, "NaN")+"\","+
+                            "\"light_raw\": \"" + with_fallback_to_str(light_raw, "NaN")+"\","+
+                            "\"light\": \"" + with_fallback_to_str(light, "NaN")+"\""+
                             "}",
                         'application/json')
             elif request.find('/toggle_temp') == GET_PATH_START:
@@ -239,7 +254,15 @@ temperature""" + attrs + with_fallback_to_str(temperature, "NaN") +
 """
 # HELP humidity Relative humidity in %
 # TYPE humidity gauge
-humidity""" + attrs + with_fallback_to_str(humidity, "NaN"))
+humidity""" + attrs + with_fallback_to_str(humidity, "NaN") +
+"""
+# HELP light Normalized light level
+# TYPE light gauge
+light""" + attrs + with_fallback_to_str(light, "NaN") +
+"""
+# HELP light_raw Raw light resistance value 0-65535
+# TYPE light_raw gauge
+light_raw""" + attrs + with_fallback_to_str(light_raw, "NaN"))
                 result_ok(cl, content)
             else:
                 result_notfound(cl)
@@ -268,6 +291,9 @@ def display_thread():
     global temp_sht4x
     global humidity_sht4x
 
+    global light_raw
+    global light
+
     global enable_temp
     global enable_hum
     global dim_light
@@ -295,9 +321,9 @@ def display_thread():
     sensor_update_delta = 3000
     last_sensor_update_time = current_time_ms - sensor_update_delta - 1000
 
+    sensor_lock_acquired = False
     while running:
         try:
-            sensor_lock_acquired = False
             try:
                 if current_time_ms >= last_sensor_update_time + sensor_update_delta:
                     sensor_lock_acquired = True
@@ -321,14 +347,14 @@ def display_thread():
             minute = ltime[4]
 
             # Light on a 0 - 65535 scale
-            light = photoRes.read_u16()
+            light_raw = photoRes.read_u16()
 
             # We want to use the minimum brightness in darker environments
             # So we scale the light value to a 0 - 15 scale but uses a 18 (0-17) scale with zeroes at the beggining
             # Because of this the lower (18 [extended range] - 16 [real range] + 1 [0 is 0 on the real range]) * 100 / 18 = 16.6%
             # the brightness will be 0
             # We also chop of the top so instead of 18 we use a 20 scale but only subtract 3 from
-            light = light * 19 // 65535 - 3
+            light = light_raw * 19 // 65535 - 3
             if light < 0:
                 light = 0
 
@@ -346,10 +372,12 @@ def display_thread():
                     display.set_brightness(15)
                     last_brightness = 15
 
+            movement = True if pir_sensor.value() == 1 else False
+
             if motion_state_on and current_time_ms >= motion_started_ms + motion_timeout_ms:
                 motion_state_on = False
 
-            if motion_state_on == False and enable_motion_detection and pir_sensor.value() == 1:
+            if motion_state_on == False and enable_motion_detection and movement:
                 motion_state_on = True
                 motion_started_ms = current_time_ms
                 display_mode = 0