Merge pull request #588 from czbiohub-sf/cell_finder_min_pressure_pull

i-jey · web-flow · commit fb37b00e438a · 2025-01-07T21:59:31.000-05:00
Bugfix: Use the min necessary pressure during cell finder as opposed to the max allowable
diff --git a/ulc_mm_package/hardware/scope_routines.py b/ulc_mm_package/hardware/scope_routines.py
@@ -516,7 +516,7 @@ def find_cells_routine(
                     mscope.pneumatic_module.getAmbientPressure()
                     - mscope.pneumatic_module.getPressure()[0]
                 )
-                while curr_pressure_gauge < processing_constants.MAX_VACUUM_PRESSURE:
+                while curr_pressure_gauge < MIN_PRESSURE_DIFF:
                     # Pass in a flow_error=1.0 to pull the syringe down
                     try:
                         flow_controller.adjustSyringe(flow_error=1.0)

Original file line number	Diff line number	Diff line change
`@@ -516,7 +516,7 @@ def find_cells_routine(`
`516`	`516`	`mscope.pneumatic_module.getAmbientPressure()`
`517`	`517`	`- mscope.pneumatic_module.getPressure()[0]`
`518`	`518`	`)`
`519`		`- while curr_pressure_gauge < processing_constants.MAX_VACUUM_PRESSURE:`
	`519`	`+ while curr_pressure_gauge < MIN_PRESSURE_DIFF:`
`520`	`520`	`# Pass in a flow_error=1.0 to pull the syringe down`
`521`	`521`	`try:`
`522`	`522`	`flow_controller.adjustSyringe(flow_error=1.0)`