Ryan Peden
05/18/2024, 1:05 AMMarvin
05/18/2024, 1:05 AMpython
import requests
from prefect import task, Flow
@task
def dispense_kibble():
<http://requests.post|requests.post>('<http://iot-cat-feeder/trigger>')
with Flow('Dispense Kibble') as flow:
dispense_kibble()
2. Register your flow with Prefect Cloud:
python
flow.register(project_name='Cat-Feeding-Project')
3. Set up a webhook trigger in Prefect Cloud:
- Go to Prefect Cloud UI
- Navigate to your project and flow
- Find the option (often under "Settings" or "Integrations") to create a webhook
- Follow the instructions to generate a unique webhook URL
4. Raspberry Pi Meow Listener Script:
python
# Use appropriate libraries and method to detect meow
def on_meow_detected():
<http://requests.post|requests.post>('<http://prefect-cloud-webhook-url>')
# Setup sound sensor event listener to call on_meow_detected
Remember, this is a concept—you'd have to adapt actual hardware event detection libraries and HTTP interactions based on the specifics of your environment and devices.
Once everything is set up, every time your cat meows within the detection range of your Raspberry Pi's sound sensor, a signal will be sent to Prefect Cloud, which will trigger your flow and dispense kibble.
And, if the terrors of existence get too unbearable, you could always adjust your flow to order pizza for yourself whenever your cat meows too—just a thought.