large reorganization, part 1 done

beamline/alignment_laser.py

@@ -0,0 +1,39 @@
+from slic.core.adjustable import PVAdjustable
+from slic.utils import typename
+
+
+class AlignmentLaser:
+    """Class for the alignment laser"""
+
+    def __init__(self, ID, name="Cristallina alignment laser"):
+        self.ID = ID
+        self.name = name or ID
+        pvname_setvalue = ID
+        pvname_readback = ID
+        self._adj = PVAdjustable(pvname_setvalue, pvname_readback, accuracy=0, internal=True)
+
+    def set_in(self):
+        self._adj.set_target_value(-19).wait()
+
+    def set_out(self):
+        self._adj.set_target_value(-1).wait()
+
+    @property
+    def status(self):
+        state = self._adj.get_current_value()
+        if state is None:
+            return "not connected"
+        elif state < -18:
+            return "In"
+        elif state > -6:
+            return "Out"
+        else:
+            return "in an undefined position"
+
+    # TODO: Save the status downstream of the beamline when laser is out before bringing it back in
+    def get_downstream_status(self):
+        return
+
+    def __repr__(self):
+        tn = typename(self)
+        return f'{tn} "{self.name}" is {self.status}'