large cleanup, part 1

experiments/PMS/PMS.py

@@ -0,0 +1,34 @@
+from slic.utils.hastyepics import get_pv as PV
+from slic.core.device.basedevice import BaseDevice
+from slic.core.adjustable import PVAdjustable
+from slic.utils import typename
+
+CTA_sequence_start_PID = PV("SAR-CCTA-ESC:seq0Ctrl-StartedAt-O")
+
+
+class PP_Shutter:
+    """Pulsed magnet instrument classs"""
+
+    def __init__(self, ID, name="Pulsed Magnet Instrument"):
+        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 close(self):
+        self._adj.set_target_value(0).wait()
+
+    def open(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"
+        return "open" if state else "closed"
+
+    def __repr__(self):
+        tn = typename(self)
+        return f'{tn} "{self.name}" is {self.status}'