Add to doc strings and seperate logic

Author: shihab-dls

src/ophyd_async/epics/adsim/__init__.py

@@ -0,0 +1,14 @@
+"""Support for the ADAravis areaDetector driver.
+
+https://github.com/areaDetector/ADSimDetector
+"""
+
+from ._sim import SimDetector
+from ._sim_controller import SimController
+from ._sim_io import SimDriverIO
+
+__all__ = [
+    "SimDriverIO",
+    "SimController",
+    "SimDetector",
+]

src/ophyd_async/epics/adsim/_sim.py

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+from collections.abc import Sequence
+
+from ophyd_async.core import PathProvider, SignalR
+from ophyd_async.epics import adcore
+
+from ._sim_controller import SimController
+from ._sim_io import SimDriverIO
+
+
+class SimDetector(adcore.AreaDetector[SimController]):
+    """Detector for simulated Areadetector."""
+
+    def __init__(
+        self,
+        prefix: str,
+        path_provider: PathProvider,
+        drv_suffix="cam1:",
+        writer_cls: type[adcore.ADWriter] = adcore.ADHDFWriter,
+        fileio_suffix: str | None = None,
+        name="",
+        config_sigs: Sequence[SignalR] = (),
+        plugins: dict[str, adcore.NDPluginBaseIO] | None = None,
+    ):
+        driver = SimDriverIO(prefix + drv_suffix)
+        controller = SimController(driver)
+
+        writer = writer_cls.with_io(
+            prefix,
+            path_provider,
+            dataset_source=driver,
+            fileio_suffix=fileio_suffix,
+            plugins=plugins,
+        )
+
+        super().__init__(
+            controller=controller,
+            writer=writer,
+            plugins=plugins,
+            name=name,
+            config_sigs=config_sigs,
+        )

src/ophyd_async/epics/adsim/_sim_controller.py

@@ -0,0 +1,17 @@
+from ophyd_async.epics import adcore
+
+from ._sim_io import SimDriverIO
+
+
+class SimController(adcore.ADBaseController[SimDriverIO]):
+    """Controller for simulated Areadetector."""
+
+    def __init__(
+        self,
+        driver: SimDriverIO,
+        good_states: frozenset[adcore.ADState] = adcore.DEFAULT_GOOD_STATES,
+    ) -> None:
+        super().__init__(driver, good_states=good_states)
+
+    def get_deadtime(self, exposure: float | None) -> float:
+        return 0.001

src/ophyd_async/epics/adsim/_sim_io.py

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+from ophyd_async.epics import adcore
+
+
+class SimDriverIO(adcore.ADBaseIO):
+    """Base class for driving simulated Areadetector IO.
+
+    This mirrors the interface provided by ADSimDetector/db/simDetector.template.
+    """
+
+    pass