put a limit on the number of multi-passes

Opentrons · May 8, 2024 · 2b9a476 · 2b9a476
1 parent 48aa388
commit 2b9a476
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/hardware-testing/hardware_testing/liquid_sense/__main__.py b/hardware-testing/hardware_testing/liquid_sense/__main__.py
@@ -96,6 +96,7 @@ class RunArgs:
     dial_indicator: Optional[mitutoyo_digimatic_indicator.Mitutoyo_Digimatic_Indicator]
     plunger_speed: float
     trials_before_jog: int
+    multi_passes: int
 
     @classmethod
     def _get_protocol_context(cls, args: argparse.Namespace) -> ProtocolContext:
@@ -236,6 +237,7 @@ def build_run_args(cls, args: argparse.Namespace) -> "RunArgs":
             dial_indicator=dial,
             plunger_speed=args.plunger_speed,
             trials_before_jog=args.trials_before_jog,
+            multi_passes=args.multi_passes,
         )
 
 
@@ -266,6 +268,7 @@ def build_run_args(cls, args: argparse.Namespace) -> "RunArgs":
     parser.add_argument("--ignore-env", action="store_true")
     parser.add_argument("--ignore-dial", action="store_true")
     parser.add_argument("--trials-before-jog", type=int, default=10)
+    parser.add_argument("--multi-passes", type=int, default=1)
 
     args = parser.parse_args()
     run_args = RunArgs.build_run_args(args)

diff --git a/hardware-testing/hardware_testing/liquid_sense/execute.py b/hardware-testing/hardware_testing/liquid_sense/execute.py
@@ -349,7 +349,7 @@ def _run_trial(run_args: RunArgs, tip: int, well: Well, trial: int) -> float:
     )
 
     z_distances: List[float] = find_max_z_distances(run_args, tip, well, plunger_speed)
-
+    z_distances = z_distances[: run_args.multi_passes]
     start_height = well.top().point.z + run_args.start_height_offset
     for z_dist in z_distances:
         lps = LiquidProbeSettings(