86 lines
2 KiB
Python
86 lines
2 KiB
Python
import network
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import time
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from umqtt.simple import MQTTClient
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import secrets
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# WiFi setup
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def connect_wifi():
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wlan = network.WLAN(network.STA_IF)
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wlan.active(True)
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wlan.connect(secrets.WIFI_SSID, secrets.WIFI_PASSWORD)
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print("Connecting to WiFi...")
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while not wlan.isconnected():
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time.sleep(1)
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print("Connected:", wlan.ifconfig())
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# MQTT callback
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def message_callback(topic, msg):
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topic = topic.decode()
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msg = msg.decode()
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print("Received:", topic, msg)
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if topic.endswith("/mytemperaturesetting"):
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try:
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value = int(msg)
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print("temperaturesetting value:", value)
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# Add temperaturesetting control here if needed
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except:
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print("Invalid temperaturesetting value")
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elif topic.endswith("/led"):
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print("LED command:", msg)
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# Example: interpret ON/OFF
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if msg.upper() == "ON":
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print("Turn LED ON")
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# Add LED ON code here
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elif msg.upper() == "OFF":
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print("Turn LED OFF")
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# Add LED OFF code here
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else:
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print("Unknown LED command")
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# MQTT setup
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def connect_mqtt():
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client_id = "picoW-client"
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broker = "io.adafruit.com"
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port = 1883
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username = secrets.AIO_USERNAME
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password = secrets.AIO_KEY
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client = MQTTClient(client_id, broker, port=port,
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user=username, password=password)
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client.set_callback(message_callback)
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client.connect()
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# Feed paths
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temperaturesetting_feed = f"{username}/feeds/temperaturesetting"
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led_feed = f"{username}/feeds/led"
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# Subscribe to both feeds
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client.subscribe(temperaturesetting_feed)
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client.subscribe(led_feed)
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print("Subscribed to:")
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print(" -", temperaturesetting_feed)
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print(" -", led_feed)
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return client
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# Main loop
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def main():
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connect_wifi()
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client = connect_mqtt()
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print("Waiting for messages...")
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while True:
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client.check_msg()
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time.sleep(1)
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# Run
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main()
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