diff --git a/control.py b/control.py
index 3901ebd..cf87647 100644
--- a/control.py
+++ b/control.py
@@ -16,7 +16,7 @@ def getProcess(a_dire):
                                 "-v",
                                 "mb/mb-fr1",
                                 "-s",
-                                "155",
+                                "120",
                                 a_dire
         ], stdout=subprocess.PIPE)
 
@@ -415,12 +415,12 @@ while (True) :
             actions[25]()
     prev_A = A
 
-    if TL > -1 and not TL == prev_A :
+    if TL > -1 and not TL == prev_TL :
         if TL == 1 :
             actions[26]()
-    prev_A = TL
+    prev_TL = TL
 
-    if TR > -1 and not TR == prev_A :
+    if TR > -1 and not TR == prev_TR :
         if TR == 1 :
             actions[27]()
-    prev_A = TR
+    prev_TR = TR