Add ErrorCode enum to LinearStage

doc/news/interface_changes/DM-45062.linearstage.rst

@@ -0,0 +1 @@
+Add ErrorCode enum.

python/lsst/ts/xml/data/sal_interfaces/LinearStage/LinearStage_Events.xml

@@ -2,6 +2,17 @@
 <?xml-stylesheet type="text/xsl" href="http://lsst-sal.tuc.noao.edu/schema/SALEventSet.xsl"?>
 <SALEventSet xmlns:xsi="http://lsst-sal.tuc.noao.edu/schema/SALEventSet.xsd">
   <Enumeration>DetailedState_NotMovingState, DetailedState_MovingState</Enumeration>
+  <Enumeration>
+    ErrorCode_ConnectionFailed,
+    ErrorCode_DisableMotor,
+    ErrorCode_EnableMotor,
+    ErrorCode_Home,
+    ErrorCode_MoveAbsolute,
+    ErrorCode_MoveRelative,
+    ErrorCode_Position,
+    ErrorCode_Telemetry,
+    ErrorCode_Stop
+  </Enumeration>
   <SALEvent>
     <Subsystem>LinearStage</Subsystem>
     <EFDB_Topic>LinearStage_logevent_detailedState</EFDB_Topic>

python/lsst/ts/xml/enums/LinearStage.py

@@ -6,3 +6,25 @@
 class DetailedState(enum.IntEnum):
     NOTMOVINGSTATE = 1
     MOVINGSTATE = 2
+
+
+class ErrorCode(enum.IntEnum):
+    """Error codes that indicate why the CSC went to fault state."""
+
+    CONNECTION_FAILED = enum.auto()
+    """Connection to the device failed."""
+    DISABLE_MOTOR = enum.auto()
+    """Disabling the motor failed."""
+    ENABLE_MOTOR = enum.auto()
+    """Enabling the motor failed."""
+    HOME = enum.auto()
+    """Homing the stage failed."""
+    MOVE_ABSOLUTE = enum.auto()
+    """The absolute move failed."""
+    MOVE_RELATIVE = enum.auto()
+    """The relative move failed."""
+    POSITION = enum.auto()
+    """Failed to get the position."""
+    TELEMETRY = enum.auto()
+    """The telemetry loop failed."""
+    STOP = enum.auto()