Merge pull request #595 from trickeydan/ensure-backend-inheritance

srobo · Jul 6, 2020 · 34bb0c6 · 34bb0c6
2 parents 18f353f + 4e36306
commit 34bb0c6
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/j5/backends/hardware/j5/serial.py b/j5/backends/hardware/j5/serial.py
@@ -6,7 +6,7 @@
 from serial import Serial, SerialException, SerialTimeoutException
 from typing_extensions import Protocol
 
-from j5.backends import BackendMeta, CommunicationError
+from j5.backends import Backend, BackendMeta, CommunicationError
 from j5.boards import Board
 
 
@@ -43,7 +43,7 @@ def write(self, data: bytes) -> int:
         ...  # pragma: nocover
 
 
-class SerialHardwareBackend(metaclass=BackendMeta):
+class SerialHardwareBackend(Backend, metaclass=BackendMeta):
     """An abstract class for creating backends that use USB serial communication."""
 
     DEFAULT_TIMEOUT: timedelta = timedelta(milliseconds=250)

diff --git a/j5/backends/hardware/sb/arduino.py b/j5/backends/hardware/sb/arduino.py
@@ -71,7 +71,7 @@ def discover(
             boards.add(
                 SBArduinoBoard(
                     port.serial_number,
-                    cls(port.device, serial_class),  # type: ignore
+                    cls(port.device, serial_class),
                 ),
             )