Update light.py

custom_components/sonoff/light.py

@@ -579,7 +579,8 @@ def effect(self):
 
     @property
     def supported_features(self):
-        return SUPPORT_BRIGHTNESS | SUPPORT_COLOR_TEMP | SUPPORT_EFFECT
+        if self._is_on:
+            return SUPPORT_BRIGHTNESS | SUPPORT_COLOR_TEMP | SUPPORT_EFFECT
 
     @property
     def capability_attributes(self):
@@ -599,42 +600,43 @@ def state_attributes(self):
         }
 
     async def async_turn_on(self, **kwargs) -> None:
+        if not self._is_on:
+            payload = {'switch': 'on'}
+        else:
+            mode = self._mode
 
-        mode = self._mode
-
-        br = kwargs.get(ATTR_BRIGHTNESS) or self._brightness or 1
-        br = int(round((br - 1.0) * (100.0 - 1.0) / 254.0 + 1.0))
-
-        ct = kwargs.get(ATTR_COLOR_TEMP) or self._temp or self._ColorMiredsColdest
-        ct = int(round((self._ColorMiredsWarmest - ct) / (self._ColorMiredsWarmest - self._ColorMiredsColdest) * 255.0))
-
-        if (ATTR_BRIGHTNESS in kwargs or ATTR_COLOR_TEMP in kwargs):
-            mode = 'white'
-
-        elif ATTR_EFFECT in kwargs:
-            mode = next(k for k, v in SONOFF103_MODES.items()
-                        if v == kwargs[ATTR_EFFECT])
-
-            if mode == 'nightLight':
-                br = 5
-                ct = 0
-            elif mode == 'read':
-                br = 50
-                ct = 0
-            elif mode == 'computer':
-                br = 20
-                ct = 255
-            elif mode == 'bright':
-                br = 100
-                ct = 255
-
-        payload = {}
-        payload['ltype'] = mode
-
-        payload[mode] = {
-            'br': br,
-            'ct': ct
-        }
+            br = kwargs.get(ATTR_BRIGHTNESS) or self._brightness or 1
+            br = int(round((br - 1.0) * (100.0 - 1.0) / 254.0 + 1.0))
+
+            ct = kwargs.get(ATTR_COLOR_TEMP) or self._temp or self._ColorMiredsColdest
+            ct = int(round((self._ColorMiredsWarmest - ct) / (self._ColorMiredsWarmest - self._ColorMiredsColdest) * 255.0))
+
+            if (ATTR_BRIGHTNESS in kwargs or ATTR_COLOR_TEMP in kwargs):
+                mode = 'white'
+
+            elif ATTR_EFFECT in kwargs:
+                mode = next(k for k, v in SONOFF103_MODES.items()
+                            if v == kwargs[ATTR_EFFECT])
+
+                if mode == 'nightLight':
+                    br = 5
+                    ct = 0
+                elif mode == 'read':
+                    br = 50
+                    ct = 0
+                elif mode == 'computer':
+                    br = 20
+                    ct = 255
+                elif mode == 'bright':
+                    br = 100
+                    ct = 255
+
+            payload = {}
+            payload['ltype'] = mode
+            payload[mode] = {
+                'br': br,
+                'ct': ct
+            }
 
         await self.registry.send(self.deviceid, payload)