Remove secrets usage

docs/examples.rst

@@ -89,7 +89,7 @@ Preview images on LCD then save BMP images to SD on Kaluga 1.3 fitted with an il
 Kaluga 1.3 with Adafruit IO
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Upload JPEG images to Adafruit IO.  Requires that WIFI and Adafruit IO be configured in ``secrets.py``.
+Upload JPEG images to Adafruit IO. Requires that WIFI and Adafruit IO be configured in ``settings.toml``.
 
 .. literalinclude:: ../examples/ov2640_aio_kaluga1_3.py
     :caption: ov2640_aio_kaluga1_3.py

examples/ov2640_aio_kaluga1_3.py

@@ -11,7 +11,7 @@
 I2C pull-ups(!)
 
 This example requires that your WIFI and Adafruit IO credentials be configured
-in CIRCUITPY/secrets.py, and that you have created a feed called "image" with
+in CIRCUITPY/settings.toml, and that you have created a feed called "image" with
 history disabled.
 
 The maximum image size is 100kB after base64 encoding, or about 65kB before
@@ -21,31 +21,38 @@
 """
 
 import binascii
-import ssl
 import time
-from secrets import secrets  # pylint: disable=no-name-in-module
+from os import getenv
 
 import board
 import busio
 import wifi
-import socketpool
+import adafruit_connection_manager
 import adafruit_minimqtt.adafruit_minimqtt as MQTT
 from adafruit_io.adafruit_io import IO_MQTT
 import adafruit_ov2640
 
 feed_name = "image"
 
+# 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")
+
 print("Connecting to WIFI")
-wifi.radio.connect(secrets["ssid"], secrets["password"])
-pool = socketpool.SocketPool(wifi.radio)
+wifi.radio.connect(ssid, password)
+pool = adafruit_connection_manager.get_radio_socketpool(wifi.radio)
+ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
 
 print("Connecting to Adafruit IO")
 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(),
+    ssl_context=ssl_context,
 )
 mqtt_client.connect()
 io = IO_MQTT(mqtt_client)

examples/ov2640_aio_saola.py

@@ -7,7 +7,7 @@
 This exampl us for the Espressif Soala Wrover with an OV2640 Camera
 
 This example requires that your WIFI and Adafruit IO credentials be configured
-in CIRCUITPY/secrets.py, and that you have created a feed called "image" with
+in CIRCUITPY/settings.toml, and that you have created a feed called "image" with
 history disabled.
 
 The maximum image size is 100kB after base64 encoding, or about 65kB before
@@ -17,31 +17,38 @@
 """
 
 import binascii
-import ssl
 import time
-from secrets import secrets  # pylint: disable=no-name-in-module
+from os import getenv
 
 import board
 import busio
 import wifi
-import socketpool
+import adafruit_connection_manager
 import adafruit_minimqtt.adafruit_minimqtt as MQTT
 from adafruit_io.adafruit_io import IO_MQTT
 import adafruit_ov2640
 
 feed_name = "image-saola-ov2640"
 
+# 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")
+
 print("Connecting to WIFI")
-wifi.radio.connect(secrets["ssid"], secrets["password"])
-pool = socketpool.SocketPool(wifi.radio)
+wifi.radio.connect(ssid, password)
+pool = adafruit_connection_manager.get_radio_socketpool(wifi.radio)
+ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
 
 print("Connecting to Adafruit IO")
 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(),
+    ssl_context=ssl_context,
 )
 mqtt_client.connect()
 io = IO_MQTT(mqtt_client)