refactor(api): add explicit Flex hardware protocol

api/src/opentrons/hardware_control/__init__.py

@@ -13,24 +13,29 @@
 from .api import API
 from .pause_manager import PauseManager
 from .backends import Controller, Simulator
-from .types import CriticalPoint, ExecutionState
+from .types import CriticalPoint, ExecutionState, OT3Mount
 from .constants import DROP_TIP_RELEASE_DISTANCE
 from .thread_manager import ThreadManager
 from .execution_manager import ExecutionManager
 from .threaded_async_lock import ThreadedAsyncLock, ThreadedAsyncForbidden
-from .protocols import HardwareControlInterface
+from .protocols import HardwareControlInterface, FlexHardwareControlInterface
 from .instruments import AbstractInstrument, Gripper
 from typing import Union
 from .ot3_calibration import OT3Transforms
 from .robot_calibration import RobotCalibration
+from opentrons.config.types import RobotConfig, OT3Config
+
+from opentrons.types import Mount
 
 # TODO (lc 12-05-2022) We should 1. figure out if we need
 # to globally export a class that is strictly used in the hardware controller
 # and 2. how to properly export an ot2 and ot3 pipette.
 from .instruments.ot2.pipette import Pipette
 
-OT2HardwareControlAPI = HardwareControlInterface[RobotCalibration]
-OT3HardwareControlAPI = HardwareControlInterface[OT3Transforms]
+OT2HardwareControlAPI = HardwareControlInterface[RobotCalibration, Mount, RobotConfig]
+OT3HardwareControlAPI = FlexHardwareControlInterface[
+    OT3Transforms, Union[Mount, OT3Mount], OT3Config
+]
 HardwareControlAPI = Union[OT2HardwareControlAPI, OT3HardwareControlAPI]
 
 ThreadManagedHardware = ThreadManager[HardwareControlAPI]
@@ -55,4 +60,6 @@
     "ThreadedAsyncForbidden",
     "ThreadManagedHardware",
     "SyncHardwareAPI",
+    "OT2HardwareControlAPI",
+    "OT3HardwareControlAPI",
 ]

api/src/opentrons/hardware_control/api.py

@@ -88,7 +88,7 @@ class API(
     # of methods that are present in the protocol will call the (empty,
     # do-nothing) methods in the protocol. This will happily make all the
     # tests fail.
-    HardwareControlInterface[RobotCalibration],
+    HardwareControlInterface[RobotCalibration, top_types.Mount, RobotConfig],
 ):
     """This API is the primary interface to the hardware controller.
 
@@ -426,6 +426,9 @@ async def update_firmware(
             firmware_file, checked_loop, explicit_modeset
         )
 
+    def has_gripper(self) -> bool:
+        return False
+
     async def cache_instruments(
         self, require: Optional[Dict[top_types.Mount, PipetteName]] = None
     ) -> None:

api/src/opentrons/hardware_control/ot3_calibration.py

@@ -47,7 +47,7 @@
 from .util import DeckTransformState
 
 if TYPE_CHECKING:
-    from .ot3api import OT3API
+    from opentrons.hardware_control import OT3HardwareControlAPI
 
 LOG = getLogger(__name__)
 
@@ -123,7 +123,7 @@ def _verify_height(
 
 
 async def _verify_edge_pos(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     search_axis: Union[Literal[Axis.X, Axis.Y]],
     found_edge: Point,
@@ -177,7 +177,7 @@ def critical_edge_offset(
 
 
 async def find_edge_binary(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     slot_edge_nominal: Point,
     search_axis: Union[Literal[Axis.X, Axis.Y]],
@@ -272,7 +272,7 @@ async def find_edge_binary(
 
 
 async def find_slot_center_binary(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     estimated_center: Point,
     raise_verify_error: bool = True,
@@ -337,7 +337,7 @@ async def find_slot_center_binary(
 
 
 async def find_calibration_structure_height(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     nominal_center: Point,
     probe: InstrumentProbeType = InstrumentProbeType.PRIMARY,
@@ -365,7 +365,7 @@ async def find_calibration_structure_height(
 
 
 async def _probe_deck_at(
-    api: OT3API,
+    api: OT3HardwareControlAPI,
     mount: OT3Mount,
     target: Point,
     settings: CapacitivePassSettings,
@@ -390,7 +390,7 @@ async def _probe_deck_at(
 
 
 async def find_axis_center(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     minus_edge_nominal: Point,
     plus_edge_nominal: Point,
@@ -530,7 +530,7 @@ def _edges_from_data(
 
 
 async def find_slot_center_noncontact(
-    hcapi: OT3API, mount: OT3Mount, estimated_center: Point
+    hcapi: OT3HardwareControlAPI, mount: OT3Mount, estimated_center: Point
 ) -> Point:
     NONCONTACT_INTERVAL_MM: float = 0.1
     travel_center = estimated_center + Point(0, 0, NONCONTACT_INTERVAL_MM)
@@ -552,7 +552,7 @@ async def find_slot_center_noncontact(
 
 
 async def find_calibration_structure_center(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     nominal_center: Point,
     method: CalibrationMethod = CalibrationMethod.BINARY_SEARCH,
@@ -574,7 +574,7 @@ async def find_calibration_structure_center(
 
 
 async def _calibrate_mount(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     slot: int = SLOT_CENTER,
     method: CalibrationMethod = CalibrationMethod.BINARY_SEARCH,
@@ -641,7 +641,7 @@ async def _calibrate_mount(
 
 
 async def find_calibration_structure_position(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     nominal_center: Point,
     method: CalibrationMethod = CalibrationMethod.BINARY_SEARCH,
@@ -673,7 +673,7 @@ async def find_calibration_structure_position(
 
 
 async def find_slot_center_binary_from_nominal_center(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     slot: int,
 ) -> Tuple[Point, Point]:
@@ -698,7 +698,7 @@ async def find_slot_center_binary_from_nominal_center(
 
 
 async def _determine_transform_matrix(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
 ) -> Tuple[types.AttitudeMatrix, Dict[str, Any]]:
     """
@@ -750,7 +750,7 @@ def gripper_pin_offsets_mean(front: Point, rear: Point) -> Point:
 
 
 async def calibrate_gripper_jaw(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     probe: GripperProbe,
     slot: int = 5,
     method: CalibrationMethod = CalibrationMethod.BINARY_SEARCH,
@@ -788,7 +788,7 @@ async def calibrate_gripper_jaw(
 
 
 async def calibrate_gripper(
-    hcapi: OT3API, offset_front: Point, offset_rear: Point
+    hcapi: OT3HardwareControlAPI, offset_front: Point, offset_rear: Point
 ) -> Point:
     """Calibrate gripper."""
     offset = gripper_pin_offsets_mean(front=offset_front, rear=offset_rear)
@@ -798,7 +798,7 @@ async def calibrate_gripper(
 
 
 async def find_pipette_offset(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: Literal[OT3Mount.LEFT, OT3Mount.RIGHT],
     slot: int = 5,
     method: CalibrationMethod = CalibrationMethod.BINARY_SEARCH,
@@ -829,7 +829,7 @@ async def find_pipette_offset(
 
 
 async def calibrate_pipette(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: Literal[OT3Mount.LEFT, OT3Mount.RIGHT],
     slot: int = 5,
     method: CalibrationMethod = CalibrationMethod.BINARY_SEARCH,
@@ -852,7 +852,7 @@ async def calibrate_pipette(
 
 
 async def calibrate_module(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     slot: str,
     module_id: str,
@@ -907,7 +907,7 @@ async def calibrate_module(
 
 
 async def calibrate_belts(
-    hcapi: OT3API,
+    hcapi: OT3HardwareControlAPI,
     mount: OT3Mount,
     pipette_id: str,
 ) -> Tuple[types.AttitudeMatrix, Dict[str, Any]]:
@@ -1005,7 +1005,7 @@ def validate_attitude_deck_calibration(
         return DeckTransformState.OK
 
 
-def delete_belt_calibration_data(hcapi: OT3API) -> None:
+def delete_belt_calibration_data(hcapi: OT3HardwareControlAPI) -> None:
     delete_robot_belt_attitude()
     hcapi.reset_deck_calibration()
 

api/src/opentrons/hardware_control/ot3api.py

@@ -121,7 +121,7 @@
 from . import modules
 from .ot3_calibration import OT3Transforms, OT3RobotCalibrationProvider
 
-from .protocols import HardwareControlInterface
+from .protocols import FlexHardwareControlInterface
 
 # TODO (lc 09/15/2022) We should update our pipette handler to reflect OT-3 properties
 # in a follow-up PR.
@@ -197,7 +197,9 @@ class OT3API(
     # of methods that are present in the protocol will call the (empty,
     # do-nothing) methods in the protocol. This will happily make all the
     # tests fail.
-    HardwareControlInterface[OT3Transforms],
+    FlexHardwareControlInterface[
+        OT3Transforms, Union[top_types.Mount, OT3Mount], OT3Config
+    ],
 ):
     """This API is the primary interface to the hardware controller.
 
@@ -1312,6 +1314,9 @@ async def idle_gripper(self) -> None:
         except GripperNotPresentError:
             pass
 
+    def gripper_jaw_can_home(self) -> bool:
+        return self._gripper_handler.is_ready_for_jaw_home()
+
     def _build_moves(
         self,
         origin: Dict[Axis, float],
@@ -1997,10 +2002,6 @@ async def get_tip_presence_status(
         self,
         mount: Union[top_types.Mount, OT3Mount],
     ) -> TipStateType:
-        """
-        Check tip presence status. If a high throughput pipette is present,
-        move the tip motors down before checking the sensor status.
-        """
         real_mount = OT3Mount.from_mount(mount)
         async with contextlib.AsyncExitStack() as stack:
             if (
@@ -2256,7 +2257,7 @@ def reset_instrument(
             self._pipette_handler.reset_instrument(checked_mount)
 
     def get_instrument_offset(
-        self, mount: OT3Mount
+        self, mount: Union[top_types.Mount, OT3Mount]
     ) -> Union[GripperCalibrationOffset, PipetteOffsetSummary, None]:
         """Get instrument calibration data."""
         # TODO (spp, 2023-04-19): We haven't introduced a 'calibration_offset' key in
@@ -2265,11 +2266,13 @@ def get_instrument_offset(
         #  to be a part of the dict, this getter can be updated to fetch pipette offset
         #  from the dict, or just remove this getter entirely.
 
-        if mount == OT3Mount.GRIPPER:
+        ot3_mount = OT3Mount.from_mount(mount)
+
+        if ot3_mount == OT3Mount.GRIPPER:
             gripper_dict = self._gripper_handler.get_gripper_dict()
             return gripper_dict["calibration_offset"] if gripper_dict else None
         else:
-            return self._pipette_handler.get_instrument_offset(mount=mount)
+            return self._pipette_handler.get_instrument_offset(mount=ot3_mount)
 
     async def reset_instrument_offset(
         self, mount: Union[top_types.Mount, OT3Mount], to_default: bool = True
@@ -2534,29 +2537,6 @@ async def capacitive_probe(
         retract_after: bool = True,
         probe: Optional[InstrumentProbeType] = None,
     ) -> Tuple[float, bool]:
-        """Determine the position of something using the capacitive sensor.
-
-        This function orchestrates detecting the position of a collision between the
-        capacitive probe on the tool on the specified mount, and some fixed element
-        of the robot.
-
-        When calling this function, the mount's probe critical point should already
-        be aligned in the probe axis with the item to be probed.
-
-        It will move the mount's probe critical point to a small distance behind
-        the expected position of the element (which is target_pos, in deck coordinates,
-        in the axis to be probed) while running the tool's capacitive sensor. When the
-        sensor senses contact, the mount stops.
-
-        This function moves away and returns the sensed position.
-
-        This sensed position can be used in several ways, including
-        - To get an absolute position in deck coordinates of whatever was
-        targeted, if something was guaranteed to be physically present.
-        - To detect whether a collision occured at all. If this function
-        returns a value far enough past the anticipated position, then it indicates
-        there was no material there.
-        """
         if moving_axis not in [
             Axis.X,
             Axis.Y,