Switch from smbus to smbus2.

pimoroni · Oct 30, 2023 · 0e21bc7 · 0e21bc7
1 parent fdf941e
commit 0e21bc7
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Showing 3 changed files with 7 additions and 5 deletions.
diff --git a/i2cdevice/__init__.py b/i2cdevice/__init__.py
@@ -162,8 +162,8 @@ def __init__(self, i2c_address, i2c_dev=None, bit_width=8, registers=None):
         self._i2c = i2c_dev
 
         if self._i2c is None:
-            import smbus
-            self._i2c = smbus.SMBus(1)
+            import smbus2
+            self._i2c = smbus2.SMBus(1)
 
         for register in registers:
             self.locked[register.name] = False

diff --git a/pyproject.toml b/pyproject.toml
@@ -36,7 +36,9 @@ classifiers = [
     "Topic :: Software Development :: Libraries",
     "Topic :: System :: Hardware",
 ]
-dependencies = []
+dependencies = [
+    "smbus2"
+]
 
 [project.urls]
 GitHub = "https://www.github.com/pimoroni/i2cdevice-python"
@@ -111,6 +113,6 @@ ignore = [
 ]
 
 [tool.pimoroni]
-apt_packages = ["python3-rpi.gpio", "python3-smbus"]
+apt_packages = []
 configtxt = []
 commands = []
diff --git a/tests/test_defaultbus.py b/tests/test_defaultbus.py
@@ -8,7 +8,7 @@ class SMBus():
 
 
 def test_smbus_io():
-    sys.modules['smbus'] = SMBus
+    sys.modules['smbus2'] = SMBus
     device = Device(0x00, i2c_dev=None, registers=(
         Register('test', 0x00, fields=(
             BitField('test', 0xFF),