MNT #332 s_stage

profile_bluesky/startup/instrument/devices/__init__.py

@@ -3,4 +3,6 @@
 """
 
 from .aps_source import *
+from .constants import *
 from .diagnostics import *
+from .stage_sample import *

profile_bluesky/startup/instrument/devices/constants.py

@@ -0,0 +1,21 @@
+
+"""
+instrument constants
+"""
+
+__all__ = [
+    'constants',
+    ]
+
+from ..session_logs import logger
+logger.info(__file__)
+
+constants = {
+    "SAXS_TR_PINY_OFFSET" : 10, # how long to measure transmission for
+    "SAXS_TR_TIME" : 3, # measured on 12/09/2018 JIL, after mica windows repair and realignment of front
+    "SAXS_PINZ_OFFSET" : 5, # move of pinz before any sample or piny move 
+    "TR_MAX_ALLOWED_COUNTS" : 980000, # maximum allowed counts for upd before assume topped up
+    "USAXS_AY_OFFSET" : 8, # USAXS transmission diode AY offset, calibrated by JIL 2018/04/10 For Delhi crystals diode is between 5 - 10 mm .. center is 8mm
+    "MEASURE_DARK_CURRENTS" : True, # MEASURE dark currents on start of data collection
+    "SYNC_ORDER_NUMBERS" : True, # sync order numbers among devices on start of collect data sequence
+}

profile_bluesky/startup/instrument/devices/diagnostics.py

@@ -1,6 +1,6 @@
 
 """
-APS only: connect with facility information
+PSS, FE-EPS, BL-EPS, : diagnostics
 """
 
 __all__ = [

profile_bluesky/startup/instrument/devices/stage_sample.py

@@ -0,0 +1,27 @@
+
+"""
+sample stage
+"""
+
+__all__ = [
+    's_stage',
+    ]
+
+from ..session_logs import logger
+logger.info(__file__)
+
+from ophyd import Component, MotorBundle
+from .usaxs_motor import UsaxsMotor
+
+class UsaxsSampleStageDevice(MotorBundle):
+    """USAXS sample stage"""
+    x = Component(
+        UsaxsMotor, 
+        '9idcLAX:m58:c2:m1', 
+        labels=("sample",))
+    y = Component(
+        UsaxsMotor, 
+        '9idcLAX:m58:c2:m2', 
+        labels=("sample",))
+
+s_stage = UsaxsSampleStageDevice('', name='s_stage')

profile_bluesky/startup/instrument/devices/usaxs_motor.py

@@ -0,0 +1,21 @@
+
+"""
+motor customizations
+"""
+
+__all__ = [
+    'UsaxsMotor',
+    'UsaxsMotorTunable',
+    ]
+
+from ..session_logs import logger
+logger.info(__file__)
+
+from apstools.devices import AxisTunerMixin
+from apstools.devices import EpicsMotorLimitsMixin
+from ophyd import Component, EpicsMotor, Signal
+
+class UsaxsMotor(EpicsMotorLimitsMixin, EpicsMotor): pass
+
+class UsaxsMotorTunable(AxisTunerMixin, UsaxsMotor):
+    width = Component(Signal, value=0)