Merge pull request #179 from aarmea-butterfly/make-callback-optional-…

…again Make callback in runBlock optional
colinoflynn · Dec 10, 2021 · 144eca2 · 144eca2
2 parents 30bdafb + d28e722
commit 144eca2
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diff --git a/picoscope/ps4000a.py b/picoscope/ps4000a.py
@@ -77,6 +77,9 @@ def blockReady(function):
      void          * pParameter
     )
     """
+    if function is None:
+        return None
+
     callback = CFUNCTYPE(c_void_p, c_int16, c_uint32, c_void_p)
     return callback(function)
 

diff --git a/picoscope/ps5000a.py b/picoscope/ps5000a.py
@@ -71,6 +71,9 @@ def blockReady(function):
      void          * pParameter
     )
     """
+    if function is None:
+        return None
+
     callback = CFUNCTYPE(c_void_p, c_int16, c_uint32, c_void_p)
     return callback(function)