Moved tango_demo to docs.

docs/examples/tango_demo.py

@@ -0,0 +1,53 @@
+import asyncio
+
+import bluesky.plans as bp
+from bluesky import RunEngine
+from bluesky.callbacks.best_effort import BestEffortCallback
+from bluesky.utils import ProgressBarManager
+
+from ophyd_async.tango.demo import (
+    DemoCounter,
+    DemoMover,
+    TangoCounter,
+    TangoMover,
+)
+from tango.test_context import MultiDeviceTestContext
+
+content = (
+    {
+        "class": DemoMover,
+        "devices": [{"name": "demo/motor/1"}],
+    },
+    {
+        "class": DemoCounter,
+        "devices": [{"name": "demo/counter/1"}, {"name": "demo/counter/2"}],
+    },
+)
+
+tango_context = MultiDeviceTestContext(content)
+
+
+async def main():
+    with tango_context as context:
+        motor1 = TangoMover(
+            trl=context.get_device_access("demo/motor/1"), name="motor1"
+        )
+        counter1 = TangoCounter(
+            trl=context.get_device_access("demo/counter/1"), name="counter1"
+        )
+        counter2 = TangoCounter(
+            trl=context.get_device_access("demo/counter/2"), name="counter2"
+        )
+        await motor1.connect()
+        await counter1.connect()
+        await counter2.connect()
+
+        RE = RunEngine()
+        RE.subscribe(BestEffortCallback())
+        RE.waiting_hook = ProgressBarManager()
+        # RE(bps.mv(motor1, 1))
+        RE(bp.scan([counter1, counter2], motor1, -1, 1, 10))
+
+
+if __name__ == "__main__":
+    asyncio.run(main())