add initial devices

pyproject.toml

@@ -11,11 +11,15 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
 ]
 description = "visible light experiments at the ViSR mini-beamline"
-dependencies = [] # Add project dependencies here, e.g. ["click", "numpy"]
+dependencies = [
+    "dls_dodal @ git+https://github.com/DiamondLightSource/dodal",
+    "ophyd_async",
+    "numpy<2.0.0",
+] # Add project dependencies here, e.g. ["click", "numpy"]
 dynamic = ["version"]
 license.file = "LICENSE"
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.10"
 
 [project.optional-dependencies]
 dev = [

src/visr/devices/mirror.py

@@ -0,0 +1,8 @@
+from ophyd_async.epics.motion import Motor
+
+
+class Mirror(Motor):
+    def __init__(self, prefix: str, name: str = "") -> None:
+        self.prefix = prefix
+        super().__init__(name)
+        self._mirror = None

src/visr/devices/stage2d.py

@@ -0,0 +1,9 @@
+from ophyd_async.epics.signal import epics_signal_rw
+
+
+class Stage2d:
+    def __init__(self, prefix: str, name: str = "") -> None:
+        self.x = epics_signal_rw(name + "_x", prefix + ":x")
+        self.y = epics_signal_rw(name + "_y", prefix + ":y")
+        self.prefix = prefix
+        super().__init__(name)

src/visr/plans/basic_plan.py

@@ -0,0 +1,66 @@
+from pathlib import Path
+from typing import Any
+
+import bluesky.preprocessors as bpp
+from dodal.common import MsgGenerator, inject
+from ophyd_async.core import HardwareTriggeredFlyable, StandardDetector
+from ophyd_async.core.device_save_loader import Device, load_device
+from ophyd_async.panda import HDFPanda, StaticSeqTableTriggerLogic
+
+DEFAULT_WEBCAM = inject("webcam")
+DEFAULT_PANDA = inject("panda1")
+
+ROOT_CONFIG_SAVES_DIR = Path(__file__).parent.parent.parent / "pvs" / "basic_plan"
+
+
+def basic_plan(
+    panda: HDFPanda = DEFAULT_PANDA,
+    metadata: dict[str, Any] | None = None,
+    webcam: Device = DEFAULT_WEBCAM,
+    exposure: float = 1.0,
+) -> MsgGenerator:
+    """
+    Description
+
+
+    Args:
+        panda: PandA for controlling flyable motion
+        exposure: exposure time of detectors
+        metadata: metadata: Key-value metadata to include in exported data,
+            defaults to None.
+
+    Returns:
+        MsgGenerator: Plan
+
+    Yields:
+        Iterator[MsgGenerator]: Bluesky messages
+    """
+    detectors = {webcam}
+
+    plan_args = {
+        "exposure": exposure,
+        "panda": repr(panda),
+    }
+    _md = {
+        "detectors": {device.name for device in detectors},
+        "motors": {linkam.name},
+        "plan_args": plan_args,
+        # TODO: Can we pass dimensional hint? motors? shape?
+        "hints": {},
+    }
+    _md.update(metadata or {})
+
+    for device in detectors:
+        yield from load_device(device, ROOT_CONFIG_SAVES_DIR / device.__name__)
+
+    load_device(panda, ROOT_CONFIG_SAVES_DIR, panda.__name__)
+
+    devices = detectors
+
+    @bpp.stage_decorator(devices)
+    @bpp.run_decorator(md=_md)
+    def inner_plan():
+        yield from {}
+
+    rs_uid = yield from inner_plan()
+    return rs_uid