class Receiver():
def __init__(self):
info('receiver', 'init')
self.queue = Queue()
self.mqtt = MQTT(os.environ['KIT_CHANNEL'],
client_id='receiver-mqtt',
queue=self.queue)
self.running = False
# Start the signer.
def start(self, pipe):
info('receiver', 'start')
self.mqtt.connect(os.environ['KIT_MQTT_HOST'],
int(os.environ['KIT_MQTT_PORT']),
os.environ['KIT_DEVICE_ID'],
os.environ['KIT_DEVICE_KEY'])
while not self.mqtt.connected:
info('receiver', 'waiting for connection')
time.sleep(1)
info('receiver', 'connected')
self.pipe = pipe
self.running = True
while self.running:
# Check the queue for a received message.
msg = self.queue.get()
# If for this device then pass to controller.
if msg.is_valid() and msg.for_device():
info('receiver', 'queue: ' + str(msg))
self.pipe.send(msg)
# Stop the signer.
def stop(self):
info('receiver', 'stop')
self.running = False
try:
self.mqtt.disconnect()
#self.pipe.close()
except Exception as ex:
error('receiver', 'stop error: ' + str(ex))
@app.route("/", methods=["POST"])
def setLight():
data = request.get_json()
red = int(data["red"])
blue = int(data["blue"])
green = int(data["green"])
setLightValues(red, gree, blue)
return str(red) + ", " + str(green) + ", " + str(blue)
def setLightValues(red, green, blue):
led.setRed(red)
led.setGreen(green)
led.setBlue(blue)
mqtt.publish_rgb_state(red, green, blue)
mqtt = MQTT(setLightValues)
if __name__ == "__main__":
mqttBroker = os.environ.get("MQTT_BROKER")
mqttUser = os.environ.get("MQTT_USER")
mqttPass = os.environ.get("MQTT_PASSWORD")
if (mqttBroker == None):
print("No MQTT broker set, starting in HTTP mode")
app.run(host='0.0.0.0')
else:
mqtt.connect(mqttBroker, mqttUser, mqttPass)