Merge pull request #6 from adafruit/tannewt-patch-1

Switch to native ConnectionError

Author: tannewt

README.rst

@@ -65,6 +65,12 @@ Usage Example
 
     from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
     from adafruit_ble_magic_light import MagicLightService
+    
+    # CircuitPython <6 uses its own ConnectionError type. So, is it if available. Otherwise,
+    # the built in ConnectionError is used.
+    connection_error = ConnectionError
+    if hasattr(_bleio, "ConnectionError"):
+        connection_error = _bleio.ConnectionError
 
     def find_connection():
         for connection in radio.connections:
@@ -100,7 +106,7 @@ Usage Example
                     active_connection = radio.connect(scan)
                     try:
                         pixels = active_connection[MagicLightService]
-                    except _bleio.ConnectionError:
+                    except connection_error:
                         print("disconnected")
                         continue
                     break

examples/ble_magic_light_simpletest.py

@@ -5,6 +5,12 @@
 from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
 from adafruit_ble_magic_light import MagicLightService
 
+# CircuitPython <6 uses its own ConnectionError type. So, is it if available. Otherwise,
+# the built in ConnectionError is used.
+connection_error = ConnectionError
+if hasattr(_bleio, "ConnectionError"):
+    connection_error = _bleio.ConnectionError
+
 
 def find_connection():
     for connection in radio.connections:
@@ -43,7 +49,7 @@ def wheel(pos):
                 active_connection = radio.connect(scan)
                 try:
                     pixels = active_connection[MagicLightService]
-                except _bleio.ConnectionError:  # pylint: disable=no-member
+                except connection_error:
                     print("disconnected")
                     continue
                 break