[~] Refactor

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "deps/argrento-huami-token"]
 	path = deps/argrento-huami-token
 	url = https://github.com/argrento/huami-token
+[submodule "deps/rbaron-m6-reveng"]
+	path = deps/rbaron-m6-reveng
+	url = https://github.com/rbaron/m6-reveng

deps/rbaron-m6-reveng

@@ -0,0 +1 @@
+Subproject commit 08bd1fe346ef402294a371dd565b6a6d3c52b96f

python/tasks/ble.py

@@ -73,6 +73,7 @@ async def f5(
 async def f4(
     timeout=None,
     characteristics=None,
+    operations=None,
     name_check=None,
 ):
     if isinstance(name_check, str):
@@ -104,6 +105,12 @@ async def f4(
         t4 = await f3(t3)
         pprint.pprint(t4)
 
+        if not operations is None and inspect.isfunction(operations):
+            await operations(
+                client=t3,
+                t4=t4,
+            )
+        else:
             t6 = {}
             for o in characteristics:
                 try: