diff --git a/MkpWIFI/protocol.py b/MkpWIFI/protocol.py
index 099a65e..0ee5b01 100644
--- a/MkpWIFI/protocol.py
+++ b/MkpWIFI/protocol.py
@@ -5,15 +5,18 @@ Created on Fri Sep 27 14:35:31 2019
 
 @author: Guido Longoni - guidolongoni@gmail.com
 """
-
 import commands as cmd
+import types
+import copy
 import functools
 import re
 
-
 def cmdString(cmdName, **cmdArgs):
 	cmdDict = cmd.MKPcommands[cmdName]
-	mandatory_args = set(cmdDict['args'])
+	if 'args' in cmdDict and cmdDict['args'] is not None:
+		mandatory_args = set(cmdDict['args'])
+	else:
+		mandatory_args = set()
 	if 'optArgs' in cmdDict and cmdDict['optArgs'] is not None:
 		optional_args = set(cmdDict['optArgs'])
 	else:
@@ -34,7 +37,6 @@ def cmdString(cmdName, **cmdArgs):
 		+ str(cmd.DEFprefix['end']
 			  if cmdDict['defPrefix'] else cmdDict['end'])
 
-
 def checkResponse(cmdName, response):
 	sucKey = 'success'
 	cmdDict = cmd.MKPcommands[cmdName]
@@ -57,7 +59,6 @@ def checkResponse(cmdName, response):
 		error = checkError(cmdName, response)
 		return error
 
-
 def checkError(cmdName, response):
 	errKey = 'error'
 	cmdDict = cmd.MKPcommands[cmdName]
@@ -68,5 +69,10 @@ def checkError(cmdName, response):
 		return error_codes.groups()
 	return None
 
+cloneFcn = lambda f1,f2: types.FunctionType(copy.copy(f1.__code__), copy.copy(f1.__globals__), name=f2, argdefs=copy.copy(f1.__defaults__), closure=copy.copy(f1.__closure__))
+for k in cmd.MKPcommands.keys():
+	setattr(cmd, '_'+k, functools.partial(cloneFcn(cmdString,k),k))
+	#globals()[k] = functools.partial(cloneFcn(cmdString,k),k)
 
-testala=cmdString('callPrintImage',imageName='Pippus',printMode='10',fieldContent='qualcosa\rqualcosaltro\rciao')
+
+testala=cmd._callPrintImage(imageName='Pippus',printMode='10',fieldContent='qualcosa\rqualcosaltro\rciao')
\ No newline at end of file