Add soft metadata signal to TetrAMM & i22 instances

src/dodal/beamlines/i22.py

@@ -79,6 +79,7 @@ def i0(
         "-EA-XBPM-02:",
         wait_for_connection,
         fake_with_ophyd_sim,
+        type="Cividec Diamond XBPM",
         directory_provider=get_directory_provider(),
     )
 
@@ -93,6 +94,7 @@ def it(
         "-EA-TTRM-02:",
         wait_for_connection,
         fake_with_ophyd_sim,
+        type="PIN Diode",
         directory_provider=get_directory_provider(),
     )
 

src/dodal/devices/tetramm.py

@@ -12,6 +12,7 @@
     ShapeProvider,
     StandardDetector,
     set_and_wait_for_value,
+    soft_signal_r_and_setter,
 )
 from ophyd_async.epics.areadetector.utils import stop_busy_record
 from ophyd_async.epics.areadetector.writers import HDFWriter, NDFileHDF
@@ -214,11 +215,20 @@ def __init__(
         prefix: str,
         directory_provider: DirectoryProvider,
         name: str,
+        type: str | None = None,
         **scalar_sigs: str,
     ) -> None:
         self.drv = TetrammDriver(prefix + "DRV:")
         self.hdf = NDFileHDF(prefix + "HDF5:")
         controller = TetrammController(self.drv)
+        config_signals = [
+            self.drv.values_per_reading,
+            self.drv.averaging_time,
+            self.drv.sample_time,
+        ]
+        if type:
+            type_signal, _ = soft_signal_r_and_setter(str, type)
+            config_signals.append(type_signal)
         super().__init__(
             controller,
             HDFWriter(
@@ -228,11 +238,7 @@ def __init__(
                 TetrammShapeProvider(controller),
                 **scalar_sigs,
             ),
-            [
-                self.drv.values_per_reading,
-                self.drv.averaging_time,
-                self.drv.sample_time,
-            ],
+            config_signals,
             name,
         )