add examples

Author: brentru

examples/fona_aio_post.py

@@ -29,6 +29,10 @@
 # initialize gsm
 gsm = GSM(fona, (secrets["apn"], secrets["apn_username"], secrets["apn_password"]))
 
+while not gsm.is_attached:
+    print("Attaching to network...")
+    time.sleep(0.5)
+
 while not gsm.is_connected:
     print("Connecting to network...")
     gsm.connect()

examples/fona_cheerlights.py

@@ -33,6 +33,10 @@
 # initialize gsm
 gsm = GSM(fona, (secrets["apn"], secrets["apn_username"], secrets["apn_password"]))
 
+while not gsm.is_attached:
+    print("Attaching to network...")
+    time.sleep(0.5)
+
 while not gsm.is_connected:
     print("Connecting to network...")
     gsm.connect()