Merge pull request #79 from perja12/perja/internal_pull_up

Add optional parameter for using internal pull-up for int1

Author: ladyada

adafruit_lis3dh.py

@@ -129,7 +129,10 @@ def __init__(
         self._int2 = int2
         if self._int1:
             self._int1.direction = digitalio.Direction.INPUT
-            self._int1.pull = digitalio.Pull.UP
+            try:
+                self._int1.pull = digitalio.Pull.UP
+            except AttributeError:
+                pass
 
     @property
     def data_rate(