Allow for use of "networks" keyword for tring multiple network connections

Author: tekktrik

adafruit_portalbase/network.py

@@ -98,13 +98,24 @@ def __init__(
         ]
 
         if secrets_data is not None:
-            self._secrets_entries = secrets_data
+            self._secrets = secrets_data
         else:
-            self._secrets_entries = secrets
-
-        if not isinstance(self._secrets_entries, (list, tuple)):
-            self._secrets_entries = [self._secrets_entries]
-        self._secrets = self._secrets_entries[0]
+            self._secrets = secrets
+
+        if "networks" in self._secrets:
+            if isinstance(self._secrets["networks"], (list, tuple)):
+                self._secrets_network = self._secrets["networks"]
+            else:
+                raise TypeError(
+                    "'networks' must be a list/tuple of dicts of 'ssid' and 'password'"
+                )
+        else:
+            self._secrets_network = [
+                {
+                    "ssid": self._secrets["ssid"],
+                    "passwprd": self._secrets["password"],
+                }
+            ]
 
         self.requests = None
 
@@ -329,9 +340,7 @@ def connect(self, max_attempts=10):
                              failing or use None to disable. Defaults to 10.
 
         """
-        for secret_entry in self._secrets_entries:
-
-            self._secrets = secret_entry
+        for secret_entry in self._secrets_network:
 
             self._wifi.neo_status(STATUS_CONNECTING)
             attempt = 1
@@ -340,8 +349,8 @@ def connect(self, max_attempts=10):
                 # secrets dictionary must contain 'ssid' and 'password' at a minimum
                 print("Connecting to AP", self._secrets["ssid"])
                 if (
-                    self._secrets["ssid"] == "CHANGE ME"
-                    or self._secrets["password"] == "CHANGE ME"
+                    secret_entry["ssid"] == "CHANGE ME"
+                    or secret_entry["password"] == "CHANGE ME"
                 ):
                     change_me = "\n" + "*" * 45
                     change_me += "\nPlease update the 'secrets.py' file on your\n"
@@ -352,7 +361,7 @@ def connect(self, max_attempts=10):
                     raise OSError(change_me)
                 self._wifi.neo_status(STATUS_NO_CONNECTION)  # red = not connected
                 try:
-                    self._wifi.connect(self._secrets["ssid"], self._secrets["password"])
+                    self._wifi.connect(secret_entry["ssid"], secret_entry["password"])
                     self.requests = self._wifi.requests
                     break
                 except ConnectionError as error: