Secrets Cleanup: F and I

Feather_ESP32-S2_TFT_Azure/code.py

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 import json
 import supervisor
@@ -17,20 +18,24 @@
 from adafruit_display_text import bitmap_label,  wrap_text_to_lines
 from adafruit_bitmap_font import bitmap_font
 from adafruit_azureiot import IoTCentralDevice
-import adafruit_bme680
 import adafruit_max1704x
+import adafruit_bme680
 #from adafruit_lc709203f import LC709203F, PackSize
 
+# Get WiFi details, ensure these are setup in settings.toml
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
 
-# Get wifi details and more from a secrets.py file
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
+if None in [ssid, password]:
+    raise RuntimeError(
+        "WiFi settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "at a minimum."
+    )
 
 print("Connecting to WiFi...")
-wifi.radio.connect(secrets["ssid"], secrets["password"])
+wifi.radio.connect(ssid, password)
 
 print("Connected to WiFi!")
 
@@ -75,7 +80,7 @@
 #
 # 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:
+# Add the connection details to your settings.toml file, using the following values:
 #
 # 'id_scope' - the devices ID scope
 # 'device_id' - the devices device id
@@ -100,7 +105,7 @@
 esp = None
 pool = socketpool.SocketPool(wifi.radio)
 device = IoTCentralDevice(
-    pool, ssl_context, secrets["id_scope"], secrets["device_id"], secrets["device_primary_key"]
+    pool, ssl_context, getenv("id_scope"), getenv("device_id"), getenv("device_primary_key")
 )
 
 print("Connecting to Azure IoT Central...")

Feather_Freezer_Alarm/code.py

@@ -2,6 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 import ssl
 import microcontroller
@@ -38,23 +39,26 @@
 pir.direction = digitalio.Direction.INPUT
 motion = Debouncer(pir)
 
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi and Adafruit IO credentials are kept in secrets.py - please add them there!")
-    raise
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
 
-# Add your Adafruit IO Username and Key to secrets.py
-# (visit io.adafruit.com if you need to create an account,
-# or if you need to obtain your Adafruit IO key.)
-aio_username = secrets["aio_username"]
-aio_key = secrets["aio_key"]
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
 
 # WiFi
 try:
-    print("Connecting to %s" % secrets["ssid"])
-    wifi.radio.connect(secrets["ssid"], secrets["password"])
-    print("Connected to %s!" % secrets["ssid"])
+    print(f"Connecting to {ssid}")
+    wifi.radio.connect(ssid, password)
+    print(f"Connected to {ssid}!")
 # Wi-Fi connectivity fails with error messages, not specific errors, so this except is broad.
 except Exception as e:  # pylint: disable=broad-except
     print("Failed to connect to WiFi. Error:", e, "\nBoard will restart in 5 seconds.")
@@ -67,8 +71,8 @@
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
-    username=secrets["aio_username"],
-    password=secrets["aio_key"],
+    username=aio_username,
+    password=aio_key,
     socket_pool=pool,
     ssl_context=ssl.create_default_context(),
 )

FunHouse_IOT_Hub/battery_peripheral/code.py

@@ -12,6 +12,7 @@
 Either the Feather or the Airlift Featherwing should have stacking headers for the display.
 """
 
+from os import getenv
 import time
 import board
 from adafruit_lc709203f import LC709203F
@@ -30,18 +31,25 @@
 from adafruit_display_text import label
 import adafruit_displayio_ssd1306
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 displayio.release_displays()
 
 ### WiFi ###
 
-# Get wifi details and more from a secrets.py file
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-
-
 # If you are using a board with pre-defined ESP32 Pins:
 esp32_cs = DigitalInOut(board.D13)
 esp32_ready = DigitalInOut(board.D11)
@@ -50,10 +58,10 @@
 spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
 esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
 """Use below for Most Boards"""
-status_light = neopixel.NeoPixel(
+status_pixel = neopixel.NeoPixel(
     board.NEOPIXEL, 1, brightness=0.2
 )  # Uncomment for Most Boards
-wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
+wifi = adafruit_esp32spi_wifimanager.WiFiManager(esp, ssid, password, status_pixel=status_pixel)
 
 # Define callback functions which will be called when certain events happen.
 # pylint: disable=unused-argument
@@ -81,8 +89,8 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
-    username=secrets["aio_username"],
-    password=secrets["aio_key"],
+    username=aio_username,
+    password=aio_key,
     socket_pool=pool,
     ssl_context=ssl_context,
 )

FunHouse_IOT_Hub/door_peripheral/code.py

@@ -14,6 +14,7 @@
 either the Feather or the AirLift Featherwing has stacking headers.
 """
 
+from os import getenv
 import board
 import busio
 import adafruit_connection_manager
@@ -25,14 +26,22 @@
 from digitalio import DigitalInOut, Direction, Pull
 from adafruit_debouncer import Debouncer
 
-### WiFi ###
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
 
-# Get wifi details and more from a secrets.py file
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
+### WiFi ###
 
 switch_pin = DigitalInOut(board.D10)
 switch_pin.direction = Direction.INPUT
@@ -47,10 +56,10 @@
 spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
 esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
 """Use below for Most Boards"""
-status_light = neopixel.NeoPixel(
+status_pixel = neopixel.NeoPixel(
     board.NEOPIXEL, 1, brightness=0.2
 )  # Uncomment for Most Boards
-wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
+wifi = adafruit_esp32spi_wifimanager.WiFiManager(esp, ssid, password, status_pixel=status_pixel)
 
 # Connect to WiFi
 print("Connecting to WiFi...")
@@ -63,8 +72,8 @@
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
-    username=secrets["aio_username"],
-    password=secrets["aio_key"],
+    username=aio_username,
+    password=aio_key,
     socket_pool=pool,
     ssl_context=ssl_context,
 )

FunHouse_IOT_Hub/iot_hub/code.py

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2021 Eva Herrada for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 import ssl
 import displayio
@@ -15,6 +16,21 @@
 from adafruit_io.adafruit_io import IO_MQTT
 from adafruit_dash_display import Hub
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 # Set up navigation buttons
 up = DigitalInOut(board.BUTTON_UP)
 up.direction = Direction.INPUT
@@ -31,14 +47,6 @@
 back = touchio.TouchIn(board.CAP7)
 submit = touchio.TouchIn(board.CAP8)
 
-# Check for secrets.py. Note: for this project, your secrets.py needs an adafruit io api key as
-# well as the wifi information
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-
 # Make the rgb group for setting rgb hex values for NeoPixels
 rgb_group = displayio.Group()
 R_label = Label(
@@ -174,24 +182,18 @@ def pub_lamp(lamp):
 
 display = board.DISPLAY
 
-# Set your Adafruit IO Username and Key in secrets.py
-# (visit io.adafruit.com if you need to create an account,
-# or if you need your Adafruit IO key.)
-aio_username = secrets["aio_username"]
-aio_key = secrets["aio_key"]
-
-print("Connecting to %s" % secrets["ssid"])
-wifi.radio.connect(secrets["ssid"], secrets["password"])
-print("Connected to %s!" % secrets["ssid"])
+print(f"Connecting to {ssid}")
+wifi.radio.connect(ssid, password)
+print(f"Connected to {ssid}!")
 
 # Create a socket pool
 pool = socketpool.SocketPool(wifi.radio)
 
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
-    username=secrets["aio_username"],
-    password=secrets["aio_key"],
+    username=aio_username,
+    password=aio_key,
     socket_pool=pool,
     ssl_context=ssl.create_default_context(),
 )

FunHouse_IOT_Hub/neopixel_remote/code.py

@@ -7,6 +7,7 @@
 Colors used are taken from Adafruit_CircuitPython_LED_Animation library
 """
 
+from os import getenv
 import time
 import math
 import board
@@ -26,6 +27,21 @@
 # Import Adafruit IO HTTP Client
 from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 ts = adafruit_touchscreen.Touchscreen(
     board.TOUCH_XL,
     board.TOUCH_XR,
@@ -92,30 +108,17 @@
 group.append(rect)
 print(len(group))
 
-# Get wifi details and more from a secrets.py file
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-
 # 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)
-
-# Set your Adafruit IO Username and Key in secrets.py
-# (visit io.adafruit.com if you need to create an account,
-# or if you need your Adafruit IO key.)
-ADAFRUIT_IO_USER = secrets["aio_username"]
-ADAFRUIT_IO_KEY = secrets["aio_key"]
+status_pixel = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2)
+wifi = adafruit_esp32spi_wifimanager.WiFiManager(esp, ssid, password, status_pixel=status_pixel)
 
 # Create an instance of the Adafruit IO HTTP client
-io = IO_HTTP(ADAFRUIT_IO_USER, ADAFRUIT_IO_KEY, wifi)
+io = IO_HTTP(aio_username, aio_key, wifi)
 
 try:
     # Get the 'temperature' feed from Adafruit IO