Break up pds module into package, update slits device class, add slits to startup, update tests

pixi.toml

@@ -6,7 +6,6 @@ platforms = ["linux-64"]
 python = ">=3.11,<3.14"
 algotom = ">=1.7.0,<2"
 ipython = ">=9.16.1,<10"
-bluesky-base = ">=1.15.1,<2"
 tiled-client = ">=0.2.14,<0.3"
 bluesky-tiled-plugins = ">=2.0.9,<3"
 rich = ">=15.0.0,<16"
@@ -20,12 +19,13 @@ scikit-image = ">=0.26.0,<0.27"
 [pypi-dependencies]
 hextools = { path = ".", editable = true }
 nslsii = { git = "https://github.com/NSLS2/nslsii", rev = "main" }
+bluesky = { git = "https://github.com/bluesky/bluesky", rev = "main" }
 ophyd-async = { git = "https://github.com/jwlodek/ophyd-async", rev = "add-codec-and-process-plugin-allow-for-filtering" }
 
 [feature.profile.dependencies]
 redis-json-dict = ">=0.2.2,<0.3"
 
-[feature.qs.dependencies]
+[feature.qs.pypi-dependencies]
 bluesky-queueserver = ">=0.0.25,<0.0.26"
 bluesky-queueserver-api = ">=0.0.13,<0.0.14"
 bluesky-httpserver = ">=0.0.12,<0.0.13"
@@ -43,6 +43,7 @@ qs-server = "uvicorn --host localhost --port 60610 bluesky_httpserver.server:app
 matplotlib = ">=3.10.9,<4"
 qtpy = ">=2.4.3,<3"
 pyside6 = ">=6.9.0,<7"
+nexpy = ">=2.0.3,<3"
 
 [feature.terminal.tasks.start]
 cmd = "unset SESSION_MANAGER PYTHONPATH PYTHONUSERBASE && MPLBACKEND=qtagg ipython -i src/hextools/profiles/{{ profile }}.py"

pyproject.toml

@@ -32,16 +32,15 @@ dependencies = [
   "algotom",
   "ipython",
   "numpy",
+  "bluesky",
+  "nslsii",
   "ophyd-async[ca, pva]",
   "rich>=15.0.0",
   "scikit-image>=0.26.0",
   "scipy>=1.17.1",
 ]
 
 [project.optional-dependencies]
-iocs = [
-  "caproto",
-]
 gui = [
 #   "ntnda-qt-viewer",
 ]

src/hextools/detectors/__init__.py

@@ -1,5 +1,12 @@
 """Ophyd async support for detectors at HEX."""
 
+# Readout headroom (s) added to exposure_time when frame_period is unset;
+# same margin the beamline's deployed PandA plan kept between step and exposure.
+FRAME_PERIOD_MARGIN = 0.0125 #Kinetix
+                    # 0.000005 #TODO for phantom
+                    # GeRM N/A
+                    # 0.05 # PE
+
 from .phantom import (
     PhantomAuxPinMode,
     PhantomDetector,