except ImportError:
print("WiFi secrets are kept in secrets.py, please add them there!")
raise
# ESP32 Setup
try:
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
except AttributeError:
esp32_cs = DigitalInOut(board.D9)
esp32_ready = DigitalInOut(board.D10)
esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
#status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
# Create an instance of the Azure IoT Hub
hub = IOT_Hub(wifi, secrets['azure_iot_hub'], secrets['azure_iot_sas'], secrets['device_id'])
# Enumerate all devices on an Azure IoT Hub
all_hub_devices = hub.get_devices()
print(all_hub_devices)
# Get a specified device on an Azure IoT Hub
device_data = hub.get_device()
print(device_data)
esp32_reset = DigitalInOut(board.ESP_RESET)
except AttributeError:
esp32_cs = DigitalInOut(board.D9)
esp32_ready = DigitalInOut(board.D10)
esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1,
brightness=0.2) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
# status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(
esp, secrets, status_light)
# Create an instance of the Azure IoT Hub
hub = IOT_Hub(wifi, secrets["azure_iot_hub"], secrets["azure_iot_sas"],
secrets["device_id"])
# Send a Device-to-Cloud message
print("Sending Data to Azure IoT Hub...")
data = randint(0, 100)
hub.send_device_message(str(data))
print("Data Sent!")
# Receive a Cloud-to-Device message
# NOTE: HTTP Cloud-to-Device messages are HEAVILY throttled over HTTP.
# Microsoft suggests a polling interval of the below code for every 25 minutes.
print("Receiving a message from an Azure IoT Hub...")
message = hub.get_hub_message()
if message is None:
print("IoT Hub Message Queue is empty!")
else:
esp32_reset = DigitalInOut(board.ESP_RESET)
except AttributeError:
esp32_cs = DigitalInOut(board.D9)
esp32_ready = DigitalInOut(board.D10)
esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1,
brightness=0.2) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
#status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(
esp, secrets, status_light)
# Create an instance of the Azure IoT Hub
hub = IOT_Hub(wifi, secrets['azure_iot_hub'], secrets['azure_iot_sas'],
secrets['device_id'])
# Send a Device-to-Cloud message
print('Sending Data to Azure IoT Hub...')
data = randint(0, 100)
hub.send_device_message(str(data))
print('Data Sent!')
# Receive a Cloud-to-Device message
# NOTE: HTTP Cloud-to-Device messages are HEAVILY throttled over HTTP.
# Microsoft suggests a polling interval of the below code for every 25 minutes.
print('Receiving a message from an Azure IoT Hub...')
message = hub.get_hub_message()
if message is None:
print('IoT Hub Message Queue is empty!')
else:
# ESP32 Setup
try:
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
except AttributeError:
esp32_cs = DigitalInOut(board.D9)
esp32_ready = DigitalInOut(board.D10)
esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(
board.NEOPIXEL, 1, brightness=0.2
) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
# status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
# Create an instance of the Azure IoT Hub
hub = IOT_Hub(
wifi, secrets["azure_iot_hub"], secrets["azure_iot_sas"], secrets["device_id"]
)
# Enumerate all devices on an Azure IoT Hub
all_hub_devices = hub.get_devices()
print(all_hub_devices)
# Get a specified device on an Azure IoT Hub
device_data = hub.get_device()
print(device_data)
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
except AttributeError:
esp32_cs = DigitalInOut(board.D9)
esp32_ready = DigitalInOut(board.D10)
esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
#status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
# Create an instance of the Azure IoT Hub
hub = IOT_Hub(wifi, secrets['azure_iot_hub'], secrets['azure_iot_sas'], secrets['device_id'])
# Get a Device Twin
device_twin = hub.get_device_twin()
# Filter out the device's name from the twin's properties
device_name = device_twin['properties']['desired']['deviceName']
print(device_name)
# Update a Device Twin's Properties
data = {"properties":{"desired": {"deviceName": "{{BasementTemperatureLoggerFeather}}"}}}
hub.update_device_twin(data)
# And read the updated device twin information
device_twin = hub.get_device_twin()
device_name = device_twin['properties']['desired']['deviceName']
print(device_name)
# PyPortal ESP32 Setup
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(
esp, secrets, status_light)
# Soil Sensor Setup
i2c_bus = busio.I2C(board.SCL, board.SDA)
ss = Seesaw(i2c_bus, addr=0x36)
# Create an instance of the Azure IoT Hub
hub = IOT_Hub(wifi, secrets['azure_iot_hub'], secrets['azure_iot_sas'],
secrets['azure_device_id'])
# init. graphics helper
gfx = azure_gfx_helper.Azure_GFX(False)
while True:
try:
# read moisture level
moisture_level = ss.moisture_read()
# read temperature
temperature = ss.get_temp()
# display soil sensor values on pyportal
gfx.display_moisture(moisture_level)
temperature = gfx.display_temp(temperature)
print('Sending data to Azure')
gfx.display_azure_status('Sending data...')
esp32_reset = DigitalInOut(board.ESP_RESET)
except AttributeError:
esp32_cs = DigitalInOut(board.D9)
esp32_ready = DigitalInOut(board.D10)
esp32_reset = DigitalInOut(board.D5)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1,
brightness=0.2) # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
# status_light = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(
esp, secrets, status_light)
# Create an instance of the Azure IoT Hub
hub = IOT_Hub(wifi, secrets["azure_iot_hub"], secrets["azure_iot_sas"],
secrets["device_id"])
# Get a Device Twin
device_twin = hub.get_device_twin()
# Filter out the device's name from the twin's properties
device_name = device_twin["properties"]["desired"]["deviceName"]
print(device_name)
# Update a Device Twin's Properties
data = {
"properties": {
"desired": {
"deviceName": "{{BasementTemperatureLoggerFeather}}"
}
}
}