feat(hardware-testing): Adds hacky low-volume feature; Updates accuracy functions

hardware-testing/hardware_testing/gravimetric/__main__.py

@@ -43,7 +43,6 @@
 from .tips import get_tips
 from hardware_testing.drivers import asair_sensor
 from opentrons.protocol_api import InstrumentContext
-from opentrons.hardware_control.types import OT3Mount
 
 # FIXME: bump to v2.15 to utilize protocol engine
 API_LEVEL = "2.13"
@@ -213,6 +212,7 @@ def build_run_args(cls, args: argparse.Namespace) -> "RunArgs":
                 kind,
                 False,  # set extra to false so we always do the normal tests first
                 args.channels,
+                mode=args.mode,  # NOTE: only needed for increment test
             )
             if len(vls) > 0:
                 volumes.append(
@@ -334,6 +334,7 @@ def build_gravimetric_cfg(
     jog: bool,
     same_tip: bool,
     ignore_fail: bool,
+    mode: str,
     run_args: RunArgs,
 ) -> GravimetricConfig:
     """Build."""
@@ -361,6 +362,7 @@ def build_gravimetric_cfg(
         jog=jog,
         same_tip=same_tip,
         ignore_fail=ignore_fail,
+        mode=mode,
     )
 
 
@@ -379,6 +381,7 @@ def build_photometric_cfg(
     pipette_channels: int,
     photoplate_column_offset: int,
     dye_well_column_offset: int,
+    mode: str,
     run_args: RunArgs,
 ) -> PhotometricConfig:
     """Run."""
@@ -408,6 +411,7 @@ def build_photometric_cfg(
         ignore_fail=ignore_fail,
         photoplate_column_offset=photoplate_column_offset,
         dye_well_column_offset=dye_well_column_offset,
+        mode=mode,
     )
 
 
@@ -434,6 +438,7 @@ def _main(
             args.channels,
             args.photoplate_col_offset,
             args.dye_well_col_offset,
+            args.mode,
             run_args,
         )
         union_cfg = cfg_pm
@@ -453,6 +458,7 @@ def _main(
             args.jog,
             args.same_tip,
             args.ignore_fail,
+            args.mode,
             run_args,
         )
 
@@ -513,6 +519,9 @@ def _main(
     parser.add_argument("--ignore-fail", action="store_true")
     parser.add_argument("--photoplate-col-offset", type=int, default=1)
     parser.add_argument("--dye-well-col-offset", type=int, default=1)
+    parser.add_argument(
+        "--mode", type=str, choices=["", "default", "lowVolumeDefault"], default=""
+    )
     args = parser.parse_args()
     run_args = RunArgs.build_run_args(args)
     if not run_args.ctx.is_simulating():

hardware-testing/hardware_testing/gravimetric/config.py

@@ -35,6 +35,7 @@ class VolumetricConfig:
     jog: bool
     same_tip: bool
     ignore_fail: bool
+    mode: str
 
 
 @dataclass

hardware-testing/hardware_testing/gravimetric/execute.py

@@ -319,6 +319,7 @@ def _record_measurement_and_store(m_type: MeasurementType) -> MeasurementData:
             trial.liquid_tracker,
             callbacks=pipetting_callbacks,
             blank=trial.blank,
+            mode="",
         )
     else:
         # center channel over well
@@ -350,6 +351,7 @@ def _record_measurement_and_store(m_type: MeasurementType) -> MeasurementData:
         trial.liquid_tracker,
         callbacks=pipetting_callbacks,
         blank=trial.blank,
+        mode="",
     )
     trial.ctx._core.get_hardware().retract(mnt)  # retract to top of gantry
 
@@ -370,6 +372,7 @@ def _record_measurement_and_store(m_type: MeasurementType) -> MeasurementData:
         trial.liquid_tracker,
         callbacks=pipetting_callbacks,
         blank=trial.blank,
+        mode="",
     )
     trial.ctx._core.get_hardware().retract(mnt)  # retract to top of gantry
     _take_photos(trial, "dispense")

hardware-testing/hardware_testing/gravimetric/helpers.py

@@ -296,22 +296,20 @@ def _get_volumes(
     kind: config.ConfigType,
     extra: bool,
     channels: int,
+    mode: str = "",
 ) -> List[float]:
     if increment:
-        print("if")
         test_volumes = get_volume_increments(
-            pipette_channels, pipette_volume, tip_volume
+            pipette_channels, pipette_volume, tip_volume, mode=mode
         )
     elif user_volumes and not ctx.is_simulating():
-        print("elif")
         _inp = input(
             f'Enter desired volumes for tip{tip_volume}, comma separated (eg: "10,100,1000") :'
         )
         test_volumes = [
             float(vol_str) for vol_str in _inp.strip().split(",") if vol_str
         ]
     else:
-        print("else")
         test_volumes = get_test_volumes(
             kind, channels, pipette_volume, tip_volume, extra
         )