started mqtt shelve led control

This commit is contained in:
Martin Bauer 2022-01-12 22:35:49 +01:00
parent 1a17d49599
commit 1458793d74
2 changed files with 161 additions and 0 deletions

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@ -21,7 +21,16 @@ class ColorRGBW:
def is_valid(self):
vals = (self.r, self.g, self.b, self.w)
return all(0 <= v <= 1 for v in vals)
def __mul__(self, other:float):
assert 0<= other <= 1
return ColorRGBW(self.r * other, self.g * other, self.b * other, self.w * other)
def __eq__(self, other:'ColorRGBW'):
return self.r == other.r and self.g == other.g and self.b == other.b and self.w == other.w
def __neq__(self, other:'ColorRGBW'):
return not self == other
@dataclass
class ColorHSV:

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@ -0,0 +1,152 @@
from led_cmds import ColorRGBW, EffectStaticConfig, EffectCircularConfig, EffectRandomTwoColorInterpolationConfig, EffectAlexaSwipeConfig
import asyncio
import asyncio_mqtt
import json
BRIGHTNESS_SCALE = 0.4 # power supply is a bit weak -> scale brightness down globally
class ShelveLightMqtt:
def __init__(self, protocol, client):
self._brightness = 100
self._protocol = protocol
self._mqtt_client = client
self._brightness = 0
self._color = ColorRGBW(0.5, 0.5, 0.5, 0)
self._last_color = ColorRGBW(0.5, 0.5, 0.5, 0)
self._original_color_repr = (127, 127, 127)
self._effect = "static"
self._discovery_spec = self._create_discovery_msg_light()
async def init(self):
self._protocol.shelve_led_effect(EffectStaticConfig(ColorRGBW(0, 0, 0, 0)))
await self._notify_mqtt_brightness()
await self._notify_mqtt_state()
await self._notify_mqtt_rgb()
await self._send_autodiscovery_msg()
async def _send_autodiscovery_msg(self):
topic = f"homeassistant/light/{self._discovery_spec['unique_id']}/config"
await self._mqtt_client.publish(topic, json.dumps(self._discovery_spec).encode())
async def _notify_mqtt_rgb(self):
rgb_payload = ",".join(str(e) for e in self._original_color_repr)
print("OUT ", "rgb", rgb_payload)
await self._mqtt_client.publish(self._discovery_spec['rgb_state_topic'],
rgb_payload.encode())
async def _notify_mqtt_state(self):
state_payload = "ON" if self._brightness > 0 else "OFF"
print("OUT ", "state", state_payload)
await self._mqtt_client.publish(self._discovery_spec['state_topic'], state_payload.encode())
async def _notify_mqtt_brightness(self):
brightness_payload = str(int(self._brightness * 255))
print("OUT ", "brightness", brightness_payload)
await self._mqtt_client.publish(self._discovery_spec['brightness_state_topic'],
brightness_payload.encode())
async def _notify_mqtt_shelve_effect(self, effect):
await self._mqtt_client.publish(self._discovery_spec['effect_state_topic'], effect.encode())
def _set_rgb_color(self, color: ColorRGBW):
if self._color != self._last_color: # mqtt sends color multiple times, we want to remember last distinct color as second color for effects
self._last_color = self._color
self._color = color * BRIGHTNESS_SCALE * self._brightness
def _update_device(self):
if self._effect == "static":
eff = EffectStaticConfig(self._color)
elif self._effect == "circular":
eff = EffectCircularConfig()
eff.color = self._color
elif self._effect == "wipe-up":
eff = EffectAlexaSwipeConfig()
eff.secondary_color = self._color
eff.primary_color = self._last_color
eff.bell_curve_width_in_leds = 5
eff.swipe_speed = 180
elif self._effect == "two-color":
eff = EffectRandomTwoColorInterpolationConfig()
eff.color1 = self._color
eff.color2 = self._last_color
eff.start_with_existing = True
elif self._effect == "two-color-random":
eff = EffectRandomTwoColorInterpolationConfig()
eff.color1 = self._color
eff.color2 = self._last_color
eff.hue1_random = True
eff.hue2_random = True
eff.start_with_existing = True
else:
print(f"Unknown effect {self._effect}")
eff = EffectStaticConfig(ColorRGBW(0, 0, 0, 0))
self._protocol.shelve_led_effect(eff)
async def handle_light_message(self, msg):
prefix = 'musicmouse/lights_shelve'
if not msg.topic.startswith(prefix):
return False
cmd = msg.topic.split("/")[-1]
payload = msg.payload.decode()
print("IN ", cmd, payload)
if cmd == "rgb":
r, g, b = tuple(int(i) for i in payload.split(","))
self._original_color_repr = (r, g, b)
self._set_rgb_color(ColorRGBW(r / 255, g / 255, b / 255, 0))
await self._notify_mqtt_rgb()
elif cmd == "switch":
if payload == "ON" and self._brightness == 0:
self._brightness = 1
elif payload == "OFF":
self._brightness = 0
self._update_device()
await self._notify_mqtt_rgb()
await self._notify_mqtt_brightness()
await self._notify_mqtt_state()
elif cmd == "brightness":
self._brightness = int(payload) / 255
self._set_rgb_color(self._color)
await self._notify_mqtt_brightness()
elif cmd == "effect":
self._effect = payload
@staticmethod
def _create_discovery_msg_light(base_name="musicmouse", display_name="Music Mouse Regal Licht"):
id = "shelve"
return {
'name': display_name,
'unique_id': f'{base_name}_{id}',
'command_topic': f'{base_name}/lights_{id}/switch',
'state_topic': f'{base_name}/lights_{id}/switch_state',
'brightness_command_topic': f'{base_name}/lights_{id}/brightness',
'brightness_state_topic': f'{base_name}/lights_{id}/brightness_state',
'rgb_command_topic': f'{base_name}/lights_{id}/rgb',
'rgb_state_topic': f'{base_name}/lights_{id}/rgb_state',
'effect_command_topic': f'{base_name}/lights_{id}/effect',
'effect_state_topic': f'{base_name}/lights_{id}/effect_state',
'effect_list': ['static', 'circular', 'wipe-up', 'two-color', 'two-color-random'],
}
async def start_mqtt(music_mouse_protocol, server, username, password):
async with asyncio_mqtt.Client(hostname=server, username=username, password=password) as client:
shelve_light = ShelveLightMqtt(music_mouse_protocol, client)
await shelve_light.init()
async with client.filtered_messages("musicmouse/#") as messages:
await client.subscribe("musicmouse/#")
async for message in messages:
await shelve_light.handle_light_message(message)
if __name__ == "__main__":
class DummyProtocol:
def shelve_led_effect(self, effect):
print("EFF ", repr(effect))
password = "pw"
asyncio.run(start_mqtt(DummyProtocol(), "homeassistant", "musicmouse", password))