fix trashing tips on 8 channel

Opentrons · Jan 25, 2024 · a9feef5 · a9feef5
1 parent 08ab002
commit a9feef5
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/hardware-testing/hardware_testing/gravimetric/execute.py b/hardware-testing/hardware_testing/gravimetric/execute.py
@@ -641,6 +641,7 @@ def run(cfg: config.GravimetricConfig, resources: TestResources) -> None:  # noq
                 resources.pipette,
                 return_tip=False,
                 minimum_z_height=_minimum_z_height(cfg),
+                offset=_get_channel_offset(cfg,0)
             )  # always trash calibration tips
         calibration_tip_in_use = False
         trial_count = 0
@@ -738,7 +739,8 @@ def run(cfg: config.GravimetricConfig, resources: TestResources) -> None:  # noq
                     if not cfg.same_tip:
                         resources.pipette._retract()  # retract to top of gantry
                         _drop_tip(
-                            resources.pipette, cfg.return_tip, _minimum_z_height(cfg)
+                            resources.pipette, cfg.return_tip, _minimum_z_height(cfg),
+							_get_channel_offset(cfg,run_trial.channel)
                         )
 
                 ui.print_header(f"{volume} uL channel {channel + 1} CALCULATIONS")

diff --git a/hardware-testing/hardware_testing/gravimetric/helpers.py b/hardware-testing/hardware_testing/gravimetric/helpers.py
@@ -309,12 +309,15 @@ def _pick_up_tip(
 
 
 def _drop_tip(
-    pipette: InstrumentContext, return_tip: bool, minimum_z_height: int = 0
+    pipette: InstrumentContext, return_tip: bool, minimum_z_height: int = 0, offset: Optional[Point] = None
 ) -> None:
     if return_tip:
         pipette.return_tip(home_after=False)
     else:
-        pipette.drop_tip(home_after=False)
+		if offset is not None:
+			pipette.drop_tip(pipette.trash_container.move(offset), home_after=False)
+		else:
+			pipette.drop_tip(home_after=False)
     if minimum_z_height > 0:
         cur_location = pipette._get_last_location_by_api_version()
         if cur_location is not None: