Initial Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

LLM Generation

Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

Output

Sure! Here's a Python program that you can run on your Raspberry Pi Pico W Zero to check for MQTT messages without blocking and blink the LED on every loop iteration:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
import machine
import time
from umqtt.simple import MQTTClient

# Set up LED pin
led = machine.Pin(25, machine.Pin.OUT)

# Set up MQTT connection
mqtt_server = "test.mosquitto.org"
client_id = "pico"
topic = "test"

def sub_cb(topic, msg):
    print((topic, msg))

c = MQTTClient(client_id, mqtt_server)
c.set_callback(sub_cb)
c.connect()
c.subscribe(topic)

# Main loop
while True:
    # Blink the LED
    led.value(1)
    time.sleep(0.1)
    led.value(0)
    
    # Check for MQTT messages
    c.check_msg()
    
    # If message received, set LED solid for a second
    if c.wait_msg():
        led.value(1)
        time.sleep(1)
        led.value(0)
Make sure to install the `umqtt.simple` library for MQTT communication on your Raspberry Pi Pico W Zero before running this program. You can do so by running `pip install micropython-umqtt.simple`. This program will continuously check for MQTT messages without blocking the main loop and will blink the LED on every iteration. When a message is received, the LED will be set solid for a second.

Check if all of the following conditions are true:

Substring Evaluation

Testing if the previous output contains the string STA_IF: False

Substring Evaluation

Testing if the previous output contains the string WLAN: False

Substring Evaluation

Testing if the previous output contains the string set_callback: True

Substring Evaluation

Testing if the previous output contains the string MQTTClient: True

Substring Evaluation

Testing if the previous output contains the string check_msg: True

Final Answer: False

Initial Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

LLM Generation

Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

Output

Here is a Python program that you can run on your Raspberry Pi Pico W Zero to check for MQTT messages and blink an LED to indicate polling:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
import time
import machine
from umqtt.simple import MQTTClient

# Set up LED pin
led_pin = machine.Pin(25, machine.Pin.OUT)

# MQTT Configuration
mqtt_server = "mqtt.eclipse.org"
client_id = "pico_client"
topic = "pico/test"

def blink_led():
    led_pin.value(1)
    time.sleep(0.1)
    led_pin.value(0)

def on_message(topic, message):
    print("Received message: {}".format(message.decode()))
    led_pin.value(1)
    time.sleep(1)
    led_pin.value(0)

# Connect to MQTT server
client = MQTTClient(client_id, mqtt_server)
client.set_callback(on_message)
client.connect()
client.subscribe(topic)

while True:
    client.check_msg()
    blink_led()
Make sure to install the `micropython-umqtt.simple` package on your Raspberry Pi Pico by following the instructions provided by the MicroPython documentation. This program will continuously check for MQTT messages in a non-blocking way and blink the LED on every loop iteration. When a message is received, the LED will stay solid for a second before resuming the blinking.

Check if all of the following conditions are true:

Substring Evaluation

Testing if the previous output contains the string STA_IF: False

Substring Evaluation

Testing if the previous output contains the string WLAN: False

Substring Evaluation

Testing if the previous output contains the string set_callback: True

Substring Evaluation

Testing if the previous output contains the string MQTTClient: True

Substring Evaluation

Testing if the previous output contains the string check_msg: True

Final Answer: False

Initial Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

LLM Generation

Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

Output

Here's a sample Python program that you can run on your Raspberry Pi Pico W Zero to check for MQTT messages without blocking and blink the LED on every loop iteration:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
import time
import machine
import network
from umqtt.simple import MQTTClient

# MQTT Broker settings
broker = "mqtt.eclipse.org"
topic = "test/topic"

# LED pin
led = machine.Pin(25, machine.Pin.OUT)

def blink_led():
    led.value(1)
    time.sleep(0.1)
    led.value(0)

def set_led_on():
    led.value(1)

def set_led_off():
    led.value(0)

def check_mqtt_messages():
    client = MQTTClient("pico_client", broker)
    client.connect()
    
    while True:
        blink_led()
        client.check_msg()
        
        if client.message:
            set_led_on()
            time.sleep(1)
            set_led_off()

def connect_wifi(ssid, password):
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    wlan.connect(ssid, password)
    
    while not wlan.isconnected():
        pass

# Connect to WiFi
connect_wifi("your_ssid", "your_password")

# Check MQTT messages
check_mqtt_messages()
Make sure to replace `"your_ssid"` and `"your_password"` with your actual WiFi credentials. You'll also need to install the `umqtt.simple` library on your Raspberry Pi Pico W Zero by running `import upip; upip.install("micropython-umqtt.simple")` in the REPL. This program will continuously check for MQTT messages from the specified broker and blink the LED on each loop iteration. When a message is received, the LED will stay solid for 1 second.

Check if all of the following conditions are true:

Substring Evaluation

Testing if the previous output contains the string STA_IF: True

Substring Evaluation

Testing if the previous output contains the string WLAN: True

Substring Evaluation

Testing if the previous output contains the string set_callback: False

Substring Evaluation

Testing if the previous output contains the string MQTTClient: True

Substring Evaluation

Testing if the previous output contains the string check_msg: True

Final Answer: False

Initial Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

LLM Generation

Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

Output

Here is a Python program that you can run on your Raspberry Pi Pico W Zero to check for MQTT messages and blink the LED on every loop iteration:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
import machine
import time
import network
from umqtt.simple import MQTTClient

# Set up LED pin
led = machine.Pin(25, machine.Pin.OUT)

# Connect to WiFi
wifi_ssid = "YOUR_WIFI_SSID"
wifi_password = "YOUR_WIFI_PASSWORD"
wifi = network.WLAN(network.STA_IF)
wifi.active(True)
wifi.connect(wifi_ssid, wifi_password)

# MQTT settings
mqtt_server = "YOUR_MQTT_SERVER"
mqtt_topic = "YOUR_MQTT_TOPIC"
client_id = "pico_w_zero"
mqtt = MQTTClient(client_id, mqtt_server)

# Connect to MQTT server
mqtt.connect()

while True:
    # Blink LED
    led.value(1)
    time.sleep(0.1)
    led.value(0)
    
    # Check for MQTT message
    mqtt.check_msg()
    
    # If message received, set LED solid for a second
    if mqtt.callback:
        led.value(1)
        time.sleep(1)
        led.value(0)
        mqtt.callback = None
Make sure to replace `YOUR_WIFI_SSID`, `YOUR_WIFI_PASSWORD`, `YOUR_MQTT_SERVER`, and `YOUR_MQTT_TOPIC` with your own WiFi and MQTT settings. This program will continuously check for MQTT messages without blocking the loop. It will blink the LED on every loop iteration and set the LED solid for a second when a message is received.

Check if all of the following conditions are true:

Substring Evaluation

Testing if the previous output contains the string STA_IF: True

Substring Evaluation

Testing if the previous output contains the string WLAN: True

Substring Evaluation

Testing if the previous output contains the string set_callback: False

Substring Evaluation

Testing if the previous output contains the string MQTTClient: True

Substring Evaluation

Testing if the previous output contains the string check_msg: True

Final Answer: False

Initial Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

LLM Generation

Query

Write a python program that I can use to run on my raspberry pi pico w zero that will check for mqtt messages. Don't block, and blink the LED on every loop iteration so I know it's polling. When it gets a message then set the LED solid for a second.

Output

Here's a Python program that you can run on your Raspberry Pi Pico W Zero to check for MQTT messages without blocking and blink the LED on every loop iteration:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
import time
import machine
from umqtt.simple import MQTTClient

# Define your MQTT broker settings
BROKER_ADDRESS = "your_broker_address"
CLIENT_ID = "your_client_id"
TOPIC = "your_topic"

# Define LED pin
led = machine.Pin(25, machine.Pin.OUT)

# Connect to MQTT broker
client = MQTTClient(CLIENT_ID, BROKER_ADDRESS)
client.connect()

# Main loop
while True:
    # Blink the LED to indicate polling
    led.value(1)
    time.sleep(0.25)
    led.value(0)
    time.sleep(0.25)

    # Check for incoming message
    msg = client.check_msg()
    if msg:
        print("Received message:", msg)
        # Set LED solid for 1 second
        led.value(1)
        time.sleep(1)
        led.value(0)

# Disconnect from MQTT broker
client.disconnect()
Make sure to replace "your_broker_address", "your_client_id", and "your_topic" with your actual MQTT broker settings. You'll also need to install the `umqtt` library on your Raspberry Pi Pico W Zero to use the MQTTClient class. You can run this program on your Raspberry Pi Pico W Zero to continuously check for MQTT messages without blocking the main loop. The LED will blink on every iteration to indicate that the program is still running, and it will stay solid for a second when a message is received.

Check if all of the following conditions are true:

Substring Evaluation

Testing if the previous output contains the string STA_IF: False

Substring Evaluation

Testing if the previous output contains the string WLAN: False

Substring Evaluation

Testing if the previous output contains the string set_callback: False

Substring Evaluation

Testing if the previous output contains the string MQTTClient: True

Substring Evaluation

Testing if the previous output contains the string check_msg: True

Final Answer: False