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adding error handling for settings.toml

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Adding error handling for settings.toml to pico w wifi examples. if a settings.toml entry is not found/incorrect then a type error is raised but it isn't very descriptive, especially for beginners
This commit is contained in:
Liz 2025-02-18 12:25:01 -05:00
parent d110742ba9
commit fc71e49d78
5 changed files with 44 additions and 12 deletions
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14
Pico_W_CircuitPython_WiFi_Examples/Pico_W_Adafruit_IO/code.py
View file

@ -13,10 +13,18 @@ import adafruit_requests
import adafruit_ahtx0 import adafruit_ahtx0
from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD')) try:
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
except TypeError:
print("Could not find WiFi info. Check your settings.toml file!")
raise
aio_username = os.getenv('aio_username') try:
aio_key = os.getenv('aio_key') aio_username = os.getenv('ADAFRUIT_AIO_USERNAME')
aio_key = os.getenv('ADAFRUIT_AIO_KEY')
except TypeError:
print("Could not find Adafruit IO info. Check your settings.toml file!")
raise
pool = socketpool.SocketPool(wifi.radio) pool = socketpool.SocketPool(wifi.radio)
requests = adafruit_requests.Session(pool, ssl.create_default_context()) requests = adafruit_requests.Session(pool, ssl.create_default_context())

14
Pico_W_CircuitPython_WiFi_Examples/Pico_W_Azure_IoT_Central/code.py
View file

@ -19,7 +19,11 @@ i2c = busio.I2C(board.GP1, board.GP0)
aht20 = adafruit_ahtx0.AHTx0(i2c) aht20 = adafruit_ahtx0.AHTx0(i2c)
print("Connecting to WiFi...") print("Connecting to WiFi...")
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD')) try:
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
except TypeError:
print("Could not find WiFi info. Check your settings.toml file!")
raise
print("Connected to WiFi!") print("Connected to WiFi!")
@ -38,9 +42,13 @@ else:
# Create an IoT Hub device client and connect # Create an IoT Hub device client and connect
esp = None esp = None
pool = socketpool.SocketPool(wifi.radio) pool = socketpool.SocketPool(wifi.radio)
device = IoTCentralDevice( try:
device = IoTCentralDevice(
pool, esp, os.getenv('id_scope'), os.getenv('device_id'), os.getenv('device_primary_key') pool, esp, os.getenv('id_scope'), os.getenv('device_id'), os.getenv('device_primary_key')
) )
except TypeError:
print("Could not find Azure IoT info. Check your settings.toml file!")
raise
print("Connecting to Azure IoT Central...") print("Connecting to Azure IoT Central...")

6
Pico_W_CircuitPython_WiFi_Examples/Pico_W_Basic_WiFi_Test/code.py
View file

@ -11,7 +11,11 @@ print()
print("Connecting to WiFi") print("Connecting to WiFi")
# connect to your SSID # connect to your SSID
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD')) try:
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
except TypeError:
print("Could not find WiFi info. Check your settings.toml file!")
raise
print("Connected to WiFi") print("Connected to WiFi")

14
Pico_W_CircuitPython_WiFi_Examples/Pico_W_JSON_Feed/code.py
View file

@ -10,15 +10,23 @@ import socketpool
import microcontroller import microcontroller
import adafruit_requests import adafruit_requests
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD')) try:
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
except TypeError:
print("Could not find WiFi info. Check your settings.toml file!")
raise
# Use cityname, country code where countrycode is ISO3166 format. # Use cityname, country code where countrycode is ISO3166 format.
# E.g. "New York, US" or "London, GB" # E.g. "New York, US" or "London, GB"
location = "Manhattan, US" location = "Manhattan, US"
# openweathermap URL, brings in your location & your token # openweathermap URL, brings in your location & your token
url = "http://api.openweathermap.org/data/2.5/weather?q="+location try:
url += "&appid="+os.getenv('openweather_token') url = "http://api.openweathermap.org/data/2.5/weather?q="+location
url += "&appid="+os.getenv('openweather_token')
except TypeError:
print("Could not find OpenWeatherMap token. Check your settings.toml file!")
raise
pool = socketpool.SocketPool(wifi.radio) pool = socketpool.SocketPool(wifi.radio)
requests = adafruit_requests.Session(pool, ssl.create_default_context()) requests = adafruit_requests.Session(pool, ssl.create_default_context())

6
Pico_W_CircuitPython_WiFi_Examples/Pico_W_Requests/code.py
View file

@ -14,7 +14,11 @@ import adafruit_requests
quotes_url = "https://www.adafruit.com/api/quotes.php" quotes_url = "https://www.adafruit.com/api/quotes.php"
# connect to SSID # connect to SSID
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD')) try:
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))
except TypeError:
print("Could not find WiFi info. Check your settings.toml file!")
raise
pool = socketpool.SocketPool(wifi.radio) pool = socketpool.SocketPool(wifi.radio)
requests = adafruit_requests.Session(pool, ssl.create_default_context()) requests = adafruit_requests.Session(pool, ssl.create_default_context())