bump baud to 9600 for FONA, disable encryption for fona

Author: brentru

examples/minimqtt_adafruitio_cellular.py

@@ -17,10 +17,8 @@
 
 ### Cellular ###
 
-# Create a serial connection for the FONA connection using 4800 baud.
-# These are the defaults you should use for the FONA Shield.
-# For other boards set RX = GPS module TX, and TX = GPS module RX pins.
-uart = busio.UART(board.TX, board.RX, baudrate=4800)
+# Create a serial connection for the FONA connection
+uart = busio.UART(board.TX, board.RX)
 rst = digitalio.DigitalInOut(board.D4)
 # Initialize FONA
 fona = FONA(uart, rst)
@@ -79,6 +77,7 @@ def message(client, topic, message):
     broker="io.adafruit.com",
     username=secrets["aio_username"],
     password=secrets["aio_key"],
+    is_ssl=False,
 )
 
 # Setup the callback methods above

examples/minimqtt_simpletest_cellular.py

@@ -17,10 +17,8 @@
     print("Cellular secrets are kept in secrets.py, please add them there!")
     raise
 
-# Create a serial connection for the FONA connection using 4800 baud.
-# These are the defaults you should use for the FONA Shield.
-# For other boards set RX = GPS module TX, and TX = GPS module RX pins.
-uart = busio.UART(board.TX, board.RX, baudrate=4800)
+# Create a serial connection for the FONA connection
+uart = busio.UART(board.TX, board.RX)
 rst = digitalio.DigitalInOut(board.D4)
 # Initialize FONA
 fona = FONA(uart, rst)
@@ -86,7 +84,10 @@ def publish(client, userdata, topic, pid):
 
 # Set up a MiniMQTT Client
 client = MQTT.MQTT(
-    broker=secrets["broker"], username=secrets["user"], password=secrets["pass"]
+    broker=secrets["broker"],
+    username=secrets["user"],
+    password=secrets["pass"],
+    is_ssl=False,
 )
 
 # Connect callback handlers to client