Add check for range setter

Author: sebromero

src/modulino/knob.py

@@ -98,6 +98,9 @@ def range(self):
 
   @range.setter
   def range(self, value):
+    if(value[0] < -32768 or value[1] > 32767):
+      raise ValueError("Range must be between -32768 and 32767")
+
     self._value_range = value
 
     if(self.value == None):