Logic fix, set_state returns true/false for debugging purposes

ControlMixerPython/mixer_leds.py

@@ -88,7 +88,7 @@ class MixerLeds:
 			print('Init PD failed to start connection')
 			return False
 		if self._known_wattage == self._pd.wattage:
-			return
+			return True
 		available_wattage = self._pd.attempt_wattage(30)
 		self._known_wattage = available_wattage[1]
 		if not available_wattage[0]:
@@ -100,7 +100,7 @@ class MixerLeds:
 
 	def set_state(self, state):
 		if not self._init_pd():
-			return
+			return False
 
 		for idx, led_state in enumerate(get_led_states(state)):
 			if (led_state):
@@ -108,3 +108,4 @@ class MixerLeds:
 			else:
 				self._pixels[idx] = (0,0,0)
 		self._pixels.show()
+		return True