DAQ: added new TELL exceptions

daq/src/mxlibs3/tell_client.py

@@ -40,6 +40,9 @@ class TellCommandWhileBusyException(Exception):
     pass
 
 
+class TellConnectionException(Exception):
+    pass
+
 VALID_DEWAR_POSITIONS = [f"{p}{n}" for n in "12345" for p in "ABCDEFX"]
 
 POSITION_PARK = "pPark"
@@ -49,6 +52,7 @@ POSITION_DEWAR = "pDewar"
 POSITION_HOME = "pHome"
 POSITION_HEATER = "pHeatB"
 
+#Nov 26 13:36:00 mx-x06da-queue-01.psi.ch AareDAQ[2944444]: 2025-11-26 13:36:00,388 - aareDAQ - ERROR - Error getting status: ('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))
 
 class TellClient:
     def __init__(self, bl: MXBeamline):
@@ -155,6 +159,10 @@ class TellClient:
             time.sleep(0.2)
             self.get_state()
         if self.state != "Ready":
+            if self.state == "Initializing":
+                raise Exception("Tell reconnecting")
+            elif self.state == "Closing":
+                raise Exception("Tell is disconnecting")
             raise Exception("Invalid state: " + str(self.state))
 
     def set_in_mount_position(self, value):