Switch to smbus2.

Author: Gadgetoid

icm20948/__init__.py

@@ -248,7 +248,7 @@ def __init__(self, i2c_addr=I2C_ADDR, i2c_bus=None):
         self._addr = i2c_addr
 
         if i2c_bus is None:
-            from smbus import SMBus
+            from smbus2 import SMBus
             self._bus = SMBus(1)
         else:
             self._bus = i2c_bus

pyproject.toml

@@ -34,7 +34,9 @@ classifiers = [
     "Topic :: Software Development :: Libraries",
     "Topic :: System :: Hardware",
 ]
-dependencies = []
+dependencies = [
+    "smbus2"
+]
 
 [project.urls]
 GitHub = "https://www.github.com/pimoroni/icm20948-python"

tests/conftest.py

@@ -9,15 +9,15 @@
 @pytest.fixture(scope='function', autouse=False)
 def smbus():
     """Mock smbus module."""
-    sys.modules['smbus'] = mock.Mock()
-    sys.modules['smbus'].SMBus = MockSMBus
+    sys.modules['smbus2'] = mock.Mock()
+    sys.modules['smbus2'].SMBus = MockSMBus
     yield MockSMBus
-    del sys.modules['smbus']
+    del sys.modules['smbus2']
 
 
 @pytest.fixture(scope='function', autouse=False)
 def smbus_fail():
     """Mock smbus module."""
-    sys.modules['smbus'] = mock.Mock()
-    yield sys.modules['smbus']
-    del sys.modules['smbus']
+    sys.modules['smbus2'] = mock.Mock()
+    yield sys.modules['smbus2']
+    del sys.modules['smbus2']