Adds Arm Machine class

Author: miikee

pylabrobot/arms/arm.py

@@ -0,0 +1,29 @@
+
+from pylabrobot.arms.backend import ArmBackend
+from pylabrobot.machines.machine import Machine
+
+
+class Arm(Machine):
+    """A robotic arm."""
+
+    def __init__(self, backend: ArmBackend):
+        super().__init__(backend=backend)
+        self.backend = backend
+
+    async def move_to(self, position: tuple[float, float, float]):
+        """Move the arm to a specified position in 3D space."""
+        return self.backend.move_to(position)
+
+    async def get_position(self) -> tuple[float, float, float]:
+        """Get the current position of the arm in 3D space."""
+        return await self.backend.get_position()
+
+    async def set_speed(self, speed: float):
+        """Set the speed of the arm's movement."""
+        return await self.backend.set_speed(speed)
+
+    async def get_speed(self) -> float:
+        """Get the current speed of the arm's movement."""
+        return await self.backend.get_speed()
+
+