Bug Identified With GPIO LEDs (Grove)
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imonlinux
@@ -21,12 +21,8 @@ class MqttController(EventHandler):
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self._device_name = self.state.name
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self._device_id = self.state.name.lower().replace(" ", "_")
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self._topic_prefix = f"lva/{self._device_id}"
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# A list of all configurable states
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self.CONFIGURABLE_STATES: List[str] = ["idle", "listening", "thinking", "responding", "error"]
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# Generate topics for all entities
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self.topics = {
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"mute": {
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"command": f"{self._topic_prefix}/mute/set",
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@@ -37,7 +33,7 @@ class MqttController(EventHandler):
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"state": f"{self._topic_prefix}/num_leds/state",
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}
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}
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for state_name in self.CONFIGURABLE_STATES:
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for state_name in ["idle", "listening", "thinking", "responding", "error"]:
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self.topics[state_name] = {
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"effect_command": f"{self._topic_prefix}/{state_name}_effect/set",
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"effect_state": f"{self._topic_prefix}/{state_name}_effect/state",
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@@ -69,10 +65,10 @@ class MqttController(EventHandler):
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def _on_connect(self, client, userdata, flags, rc):
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if rc == 0:
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_LOGGER.info("Connected to MQTT broker")
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# Subscribe to all command and state topics
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for entity_type in self.topics.values():
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for topic_type, topic in entity_type.items():
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client.subscribe(topic)
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if "command" in topic_type:
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client.subscribe(topic)
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self._publish_discovery_configs()
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else:
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_LOGGER.error("Failed to connect to MQTT, return code %d", rc)
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@@ -81,16 +77,27 @@ class MqttController(EventHandler):
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payload_str = msg.payload.decode()
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_LOGGER.debug("Received MQTT message on topic %s", msg.topic)
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# Mute and Num LEDs
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if msg.topic == self.topics["mute"]["command"]:
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self.state.event_bus.publish("set_mic_mute", {"state": payload_str.upper() == "ON"})
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elif msg.topic == self.topics["num_leds"]["command"]:
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self.state.event_bus.publish("set_num_leds", {"num_leds": int(payload_str)})
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# State-based controls
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for state_name in self.CONFIGURABLE_STATES:
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# --- THIS IS THE FIX ---
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# The logic to save the preference was missing. It is now re-added.
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elif msg.topic == self.topics["num_leds"]["command"]:
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try:
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num_leds = int(payload_str)
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# First, publish the internal event so the LedController can log the message
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self.state.event_bus.publish("set_num_leds", {"num_leds": num_leds})
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# Then, save the setting to the preferences file
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if self.state.preferences.num_leds != num_leds:
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self.state.preferences.num_leds = num_leds
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self.state.save_preferences()
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# Finally, publish the state back to MQTT to confirm the change in HA
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self.publish_num_leds_state(num_leds)
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except ValueError:
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_LOGGER.warning("Received invalid value for num_leds: %s", payload_str)
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for state_name in ["idle", "listening", "thinking", "responding", "error"]:
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state_topics = self.topics[state_name]
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# Handle commands from HA
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if msg.topic == state_topics["effect_command"]:
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effect_id = payload_str.lower().replace(" ", "_")
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self.state.event_bus.publish(f"set_{state_name}_effect", {"effect": effect_id})
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@@ -104,61 +111,48 @@ class MqttController(EventHandler):
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self.state.event_bus.publish(f"set_{state_name}_color", data)
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except json.JSONDecodeError: pass
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# Handle retained state messages on startup
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elif msg.topic == state_topics["effect_state"]:
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effect_id = payload_str.lower().replace(" ", "_")
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self.state.event_bus.publish(f"set_{state_name}_effect", {"effect": effect_id, "retained": True})
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elif msg.topic == state_topics["light_state"]:
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try:
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data = json.loads(payload_str)
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data["retained"] = True
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self.state.event_bus.publish(f"set_{state_name}_color", data)
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except json.JSONDecodeError: pass
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def _publish_discovery_configs(self):
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availability_topic = f"{self._topic_prefix}/availability"
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device_info = { "identifiers": [self._device_id], "name": self._device_name, "manufacturer": "LVA Project" }
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options = ["Off", "Solid", "Slow Pulse", "Medium Pulse", "Fast Pulse", "Slow Blink", "Medium Blink", "Fast Blink", "Spin"]
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# Mute Switch
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mute_cfg = { "name": "Mute Microphone", "unique_id": f"{self._device_id}_mute", "command_topic": self.topics["mute"]["command"], "state_topic": self.topics["mute"]["state"], "availability_topic": availability_topic, "icon": "mdi:microphone-off", "device": device_info }
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self._client.publish(f"homeassistant/switch/{self._device_id}_mute/config", json.dumps(mute_cfg), retain=True)
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# Number of LEDs
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num_leds_cfg = { "name": "Number of LEDs", "unique_id": f"{self._device_id}_num_leds", "command_topic": self.topics["num_leds"]["command"], "state_topic": self.topics["num_leds"]["state"], "availability_topic": availability_topic, "min": 1, "max": 256, "step": 1, "icon": "mdi:counter", "device": device_info, "mode": "box", "entity_category": "config" }
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self._client.publish(f"homeassistant/number/{self._device_id}_num_leds/config", json.dumps(num_leds_cfg), retain=True)
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# Loop through states to create select and light entities
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for state_name in self.CONFIGURABLE_STATES:
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for state_name in ["idle", "listening", "thinking", "responding", "error"]:
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capital_name = state_name.title()
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# Select Entity
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select_cfg = { "name": f"{capital_name} Effect", "unique_id": f"{self._device_id}_{state_name}_effect", "command_topic": self.topics[state_name]["effect_command"], "state_topic": self.topics[state_name]["effect_state"], "availability_topic": availability_topic, "options": options, "icon": "mdi:palette-swatch-variant", "device": device_info, "entity_category": "config" }
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self._client.publish(f"homeassistant/select/{self._device_id}_{state_name}_effect/config", json.dumps(select_cfg), retain=True)
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# Light Entity
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light_cfg = { "name": f"{capital_name} Color", "unique_id": f"{self._device_id}_{state_name}_color", "schema": "json", "command_topic": self.topics[state_name]["light_command"], "state_topic": self.topics[state_name]["light_state"], "availability_topic": availability_topic, "brightness": True, "color_mode": True, "supported_color_modes": ["rgb"], "device": device_info, "entity_category": "config" }
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self._client.publish(f"homeassistant/light/{self._device_id}_{state_name}_color/config", json.dumps(light_cfg), retain=True)
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_LOGGER.debug("Published all MQTT discovery configs")
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self._client.publish(availability_topic, "online", retain=True)
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self.publish_mute_state(self.state.mic_muted)
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self.publish_num_leds_state(self.state.preferences.num_leds)
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def publish_mute_state(self, is_muted: bool):
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self._client.publish(self.topics["mute"]["state"], "ON" if is_muted else "OFF", retain=True)
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def publish_num_leds_state(self, num_leds: int):
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self._client.publish(self.topics["num_leds"]["state"], str(num_leds), retain=True)
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@subscribe
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def publish_state_to_mqtt(self, data: dict):
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state_name = data.get("state_name")
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if state_name in self.topics:
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state_topics = self.topics[state_name]
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# Update Select State
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effect_name = data.get("effect", "off").replace("_", " ").title()
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self._client.publish(state_topics["effect_state"], effect_name, retain=True)
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# Update Light State
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light_state = {
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"state": "ON" if data.get("effect") != "off" else "OFF",
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"brightness": int(data.get("brightness", 0.5) * 255),
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