# Next create a device using the device template, and select Connect to get the device connection details.
# Add the connection details to your secrets.py file, using the following values:
#
# 'id_scope' - the devices ID scope
# 'device_id' - the devices device id
# 'key' - the devices primary key
#
# The adafruit-circuitpython-azureiot library depends on the following libraries:
#
# From the Adafruit CircuitPython Bundle (https://github.com/adafruit/Adafruit_CircuitPython_Bundle):
# * adafruit-circuitpython-minimqtt
# * adafruit-circuitpython-requests
from adafruit_azureiot import IoTCentralDevice
# Create an IoT Hub device client and connect
device = IoTCentralDevice(socket, esp, secrets["id_scope"],
secrets["device_id"], secrets["key"])
print("Connecting to Azure IoT Central...")
# Connect to IoT Central
device.connect()
print("Connected to Azure IoT Central!")
message_counter = 60
while True:
try:
# Send telemetry every minute
# You can see the values in the devices dashboard
if message_counter >= 60:
# 'key' - the devices primary key
#
# The adafruit-circuitpython-azureiot library depends on the following libraries:
#
# From the Adafruit CircuitPython Bundle (https://github.com/adafruit/Adafruit_CircuitPython_Bundle):
# * adafruit-circuitpython-minimqtt
# * adafruit-circuitpython-requests
# pylint: disable=wrong-import-position
from adafruit_azureiot import IoTCentralDevice
from adafruit_azureiot.iot_mqtt import IoTResponse
# pylint: enable=wrong-import-position
# Create an IoT Hub device client and connect
device = IoTCentralDevice(
socket, esp, secrets["id_scope"], secrets["device_id"], secrets["key"]
)
# Subscribe to commands
# Commands can be sent from the devices Dashboard in IoT Central, assuming
# the device template and view has been set up with the commands
# Command handlers need to return a response to show if the command was handled
# successfully or not, returning an HTTP status code and message
def command_executed(command_name: str, payload) -> IoTResponse:
print("Command", command_name, "executed with payload", str(payload))
# return a status code and message to indicate if the command was handled correctly
return IoTResponse(200, "OK")
# Subscribe to the command execute event
device.on_command_executed = command_executed
# Next create a device using the device template, and select Connect to get the device connection details.
# Add the connection details to your secrets.py file, using the following values:
#
# 'id_scope' - the devices ID scope
# 'device_id' - the devices device id
# 'key' - the devices primary key
#
# The adafruit-circuitpython-azureiot library depends on the following libraries:
#
# From the Adafruit CircuitPython Bundle (https://github.com/adafruit/Adafruit_CircuitPython_Bundle):
# * adafruit-circuitpython-minimqtt
# * adafruit-circuitpython-requests
from adafruit_azureiot import IoTCentralDevice
# Create an IoT Hub device client and connect
device = IoTCentralDevice(socket, esp, secrets["id_scope"],
secrets["device_id"], secrets["key"])
# Subscribe to property changes
# Properties can be updated either in code, or by adding a form to the view
# in the device template, and setting the value on the dashboard for the device
def property_changed(property_name, property_value, version):
print("Property", property_name, "updated to", str(property_value),
"version", str(version))
# Subscribe to the property changed event
device.on_property_changed = property_changed
print("Connecting to Azure IoT Central...")
