diff --git a/src/schrittmotor.py b/src/schrittmotor.py
index ad315ad..7be8c8b 100644
--- a/src/schrittmotor.py
+++ b/src/schrittmotor.py
@@ -5,7 +5,7 @@ import threading
 import math
 
 GPIO.setmode(GPIO.BCM)
-#GPIO.setwarnings(False)
+GPIO.setwarnings(False)
  
 class motor():
 
@@ -26,6 +26,7 @@ class motor():
         self.freq_halten = freq_halten
         self.cyc_halten = cyc_halten
 
+    def start(self):
         GPIO.setup(self.sp1, GPIO.OUT)
         GPIO.setup(self.sp2, GPIO.OUT)
         GPIO.setup(self.sp3, GPIO.OUT)
@@ -41,24 +42,18 @@ class motor():
         self.pwm3.start(0)
         
         if self.halten == 1:
-            self.pwm4 = GPIO.PWM(self.sp4, self.freq)
+            self.pwm4 = GPIO.PWM(self.sp4, self.freq_halten)
             self.pwm4.start(cyc_halten)
         else:
             self.pwm4 = GPIO.PWM(self.sp4, self.freq)
             self.pwm4.start(0)
 
-        print(str(self.sp4))
-        print(str(self.pwm4))
-
     def vorwaerts(self, schritte):
         ges_schritte = schritte * 8
         #print(str(ges_schritte))
-        print(str(self.halten))
-
+        
         if self.halten == 1:
-            self.pwm4.ChangeFrequency(self.freq_halten)
-            self.pwm4.stop()
-            print(dir(self.pwm4))
+            self.pwm4.ChangeFrequency(self.freq)
 
         for i in range(int(schritte)):
             if self.pos >= self.schritte_max: