Index: tests/hd_valves_test.py
===================================================================
diff -u -radae506afce35a0063c6c2baf7e8580986f3bee7 -r6286da1bcfac5f1d43659196fb1baf27af50d746
--- tests/hd_valves_test.py	(.../hd_valves_test.py)	(revision adae506afce35a0063c6c2baf7e8580986f3bee7)
+++ tests/hd_valves_test.py	(.../hd_valves_test.py)	(revision 6286da1bcfac5f1d43659196fb1baf27af50d746)
@@ -20,6 +20,8 @@
 from dialin.hd.valves import ValvesEnum
 from dialin.hd.valves import AirTrapState
 from dialin.hd.valves import ValvesPositions
+from dialin.common.alarm_defs import AlarmList
+from dialin.common.hd_defs import HDOpModes
 from time import sleep
 
 
@@ -114,6 +116,36 @@
         sleep(1)
 
 
+def fail_homing():
+
+    i = 0
+    while i < 5:
+        status = False
+        hd.cmd_hd_software_reset_request()
+        sleep(1)
+
+        hd.alarms.clear_dialin_alarms()
+
+        while True:
+            if hd.hd_operation_mode == HDOpModes.MODE_STAN.value and status is not True:
+                hd.cmd_log_in_to_hd()
+                sleep(1)
+
+                hd.valves.cmd_home_hd_valve(0)
+                #sleep(2)
+                hd.valves.cmd_set_hd_valve_position_count_override(0, 8000)
+                status = True
+
+            print(i, hd.alarms.get_alarm_state(AlarmList.ALARM_ID_HD_VALVE_HOMING_FAILED.value), hd.alarms.alarm_top) #, hd.valves.valves_status[ValvesEnum.VDI.name])
+            sleep(0.1)
+
+            if hd.alarms.get_alarm_state(AlarmList.ALARM_ID_HD_VALVE_HOMING_FAILED.value):
+                i += 1
+                sleep(1)
+                break
+
+
+
 if __name__ == "__main__":
     # Create an instance of the DG Class
     hd = HD(log_level='DEBUG')
@@ -124,5 +156,5 @@
     valves = hd.valves
 
     #cycle_valves()
-    change_valves_position()
-
+    #change_valves_position()
+    fail_homing()