diff --git a/pytec/autotune.py b/pytec/autotune.py
index c1f593e..bf12432 100644
--- a/pytec/autotune.py
+++ b/pytec/autotune.py
@@ -17,6 +17,7 @@ class PIDAutotuneState(Enum):
     STATE_RELAY_STEP_DOWN = 'relay step down'
     STATE_SUCCEEDED = 'succeeded'
     STATE_FAILED = 'failed'
+    STATE_READY = 'ready'
 
 
 class PIDAutotune:
@@ -56,6 +57,20 @@ class PIDAutotune:
         self._Ku = 0
         self._Pu = 0
 
+    def setParam(self, target, step, noiseband, sampletime, lookback):
+        self._setpoint = target
+        self._outputstep = step
+        self._out_max = step
+        self._out_min = -step
+        self._noiseband = noiseband
+        self._inputs = deque(maxlen=round(lookback / sampletime))
+
+    def setReady(self):
+        self._state = PIDAutotuneState.STATE_READY
+
+    def setOff(self):
+        self._state = PIDAutotuneState.STATE_OFF
+
     def state(self):
         """Get the current state."""
         return self._state
@@ -81,6 +96,13 @@ class PIDAutotune:
         kd = divisors[2] * self._Ku * self._Pu
         return PIDAutotune.PIDParams(kp, ki, kd)
 
+    def get_tec_pid (self):
+        divisors = self._tuning_rules["tyreus-luyben"]
+        kp = self._Ku * divisors[0]
+        ki = divisors[1] * self._Ku / self._Pu
+        kd = divisors[2] * self._Ku * self._Pu
+        return kp, ki, kd
+
     def run(self, input_val, time_input):
         """To autotune a system, this method must be called periodically.
 
@@ -95,7 +117,8 @@ class PIDAutotune:
 
         if (self._state == PIDAutotuneState.STATE_OFF
                 or self._state == PIDAutotuneState.STATE_SUCCEEDED
-                or self._state == PIDAutotuneState.STATE_FAILED):
+                or self._state == PIDAutotuneState.STATE_FAILED
+                or self._state == PIDAutotuneState.STATE_READY):
             self._state = PIDAutotuneState.STATE_RELAY_STEP_UP
 
         self._last_run_timestamp = now
diff --git a/pytec/tecQT.py b/pytec/tecQT.py
index 8ca7fd9..4a94439 100644
--- a/pytec/tecQT.py
+++ b/pytec/tecQT.py
@@ -68,7 +68,8 @@ GUIparams = [[
     {'name': 'Save to flash', 'type': 'action', 'tip': 'Save to flash'},
 ] for _ in range(2)]
 
-autoTuneState = [PIDAutotuneState.STATE_OFF, 'idle']
+autoTuner = [PIDAutotune(20, 1, 1, 1.5, refresh_period / 1000),
+             PIDAutotune(20, 1, 1, 1.5, refresh_period / 1000)]
 
 ## If anything changes in the tree, print a message
 def change(param, changes, ch):
@@ -87,7 +88,8 @@ def change(param, changes, ch):
         if (childName == 'Disable Output'):
             tec.set_param('pwm', ch, 'i_set', 0)
             paramList[ch].child('Constant Current').child('Set Current').setValue(0) 
-            paramList[ch].child('Temperature PID').setValue(False)          
+            paramList[ch].child('Temperature PID').setValue(False)    
+            autoTuner[ch].setOff()      
 
         if (childName == 'Temperature PID'):
             if (data):
@@ -130,7 +132,13 @@ def change(param, changes, ch):
             tec.set_param('pid', ch, 'kd', data)
 
         if (childName == 'PID Config.PID Auto Tune.Run'):
-            autoTuneState[ch] = 'triggered'
+            autoTuner[ch].setParam(paramList[ch].child('PID Config').child('PID Auto Tune').child('Target Temperature').value(),
+                                   paramList[ch].child('PID Config').child('PID Auto Tune').child('Test Current').value(),
+                                   paramList[ch].child('PID Config').child('PID Auto Tune').child('Temperature Swing').value(),
+                                   refresh_period / 1000,
+                                   1)
+            autoTuner[ch].setReady()
+            paramList[ch].child('Temperature PID').setValue(False) 
 
         if (childName == 'Save to flash'):
             tec.save_config()
@@ -185,8 +193,8 @@ def TECsync():
             if parents['tag'] == 'report':
                 for data in tec.report_mode():
                     for children in parents['children']:
+                        print(data)
                         children['value'] = data[channel][children['tag']]
-                        print(data[channel][children['tag']])
                     if quit:
                         break
             if parents['tag'] == 'pwm':
@@ -226,10 +234,24 @@ def updateData():
         ch0currentGraph.update(data, cnt)
         ch1currentGraph.update(data, cnt)
 
-        for state in autoTuneState:
-            if state == 'triggered':
-                state = 'tuning'
-
+        for channel in range (2):
+            if (autoTuner[channel].state() == PIDAutotuneState.STATE_READY or
+                autoTuner[channel].state() == PIDAutotuneState.STATE_RELAY_STEP_UP or
+                autoTuner[channel].state() == PIDAutotuneState.STATE_RELAY_STEP_DOWN): 
+                autoTuner[channel].run(data[channel]['temperature'], data[channel]['time'])
+                tec.set_param('pwm', channel, 'i_set', autoTuner[channel].output())
+            elif (autoTuner[channel].state() == PIDAutotuneState.STATE_SUCCEEDED):
+                kp, ki, kd = autoTuner[channel].get_tec_pid()
+                autoTuner[channel].setOff()
+                paramList[channel].child('PID Config').child('kP').setValue(kp)
+                paramList[channel].child('PID Config').child('kI').setValue(ki)
+                paramList[channel].child('PID Config').child('kD').setValue(kd)
+                tec.set_param('pid', channel, 'kp', kp)
+                tec.set_param('pid', channel, 'ki', ki)
+                tec.set_param('pid', channel, 'kd', kd)
+            elif (autoTuner[channel].state() == PIDAutotuneState.STATE_FAILED):
+                tec.set_param('pwm', channel, 'i_set', 0)
+                autoTuner[channel].setOff()
                 
         if quit:
             break