[variable_type] reset HEAD~1 models/variable_type.py

pyheatpump/models/variable_type.py

     def cast(self):
         # Function to convert numbers > 2**15 to negative numbers (issue #30)
         #complement = lambda x: x - (1 << 16 if x & (1 << 15) else 0)
-        #complement = lambda x: x - (1 << 16) if x >> 15 else x
-        complement = lambda x: int.from_bytes(bytes(x), 'big', signed=True)
+        complement = lambda x: x - (1 << 16) if x >> 15 else x
 
         if self.type == 'bool':
             # returns a boolean
             # Value is stored as integers in database
             value = int(f_value)
 
-
-            """
             if address not in range(self.start_address, self.end_address + 1):
                 continue
-            """
 
             if not Variable(**{
                     'type': self,