fixes for working on mac air

meshtastic/__init__.py

@@ -72,7 +72,6 @@ from typing import *
 import serial
 import timeago
 import google.protobuf.json_format
-import pygatt
 from pubsub import pub
 from dotmap import DotMap
 from tabulate import tabulate
@@ -83,6 +82,10 @@ from meshtastic import (mesh_pb2, portnums_pb2, apponly_pb2, admin_pb2,
                         environmental_measurement_pb2, remote_hardware_pb2,
                         channel_pb2, radioconfig_pb2, util)
 
+if platform.system() == 'Linux':
+    # pylint: disable=E0401
+    import pygatt
+
 # Note: To follow PEP224, comments should be after the module variable.
 
 LOCAL_ADDR = "^local"

meshtastic/ble_interface.py

@@ -1,10 +1,16 @@
 """Bluetooth interface
 """
 import logging
-import pygatt
-
+import platform
 
 from meshtastic.mesh_interface import MeshInterface
+from meshtastic.util import our_exit
+
+if platform.system() == 'Linux':
+    # pylint: disable=E0401
+    import pygatt
+
+
 
 # Our standard BLE characteristics
 TORADIO_UUID = "f75c76d2-129e-4dad-a1dd-7866124401e7"
@@ -16,6 +22,8 @@ class BLEInterface(MeshInterface):
     """A not quite ready - FIXME - BLE interface to devices"""
 
     def __init__(self, address, noProto=False, debugOut=None):
+        if platform.system() != 'Linux':
+            our_exit("Linux is the only platform with experimental BLE support.", 1)
         self.address = address
         if not noProto:
             self.adapter = pygatt.GATTToolBackend()  # BGAPIBackend()

meshtastic/tests/test_ble_interface.py

@@ -1,12 +1,14 @@
 """Meshtastic unit tests for ble_interface.py"""
 
 
+from unittest.mock import patch
 import pytest
 
 from ..ble_interface import BLEInterface
 
 @pytest.mark.unit
-def test_BLEInterface():
+@patch('platform.system', return_value='Linux')
+def test_BLEInterface(mock_platform):
     """Test that we can instantiate a BLEInterface"""
     iface = BLEInterface('foo', debugOut=True, noProto=True)
     iface.close()

meshtastic/tests/test_mesh_interface.py

@@ -418,6 +418,7 @@ def test_sendPacket_with_destination_as_LOCAL_ADDR_with_myInfo(caplog, reset_glo
     iface = MeshInterface(noProto=True)
     myInfo = MagicMock()
     iface.myInfo = myInfo
+    iface.myInfo.my_node_num = 1
     with caplog.at_level(logging.DEBUG):
         meshPacket = mesh_pb2.MeshPacket()
         iface._sendPacket(meshPacket, destinationId=LOCAL_ADDR)