Merged in zaberstage (pull request #85)

Restore Zaber stage support

Author: chrisjbillington

ZaberStageController.py

@@ -0,0 +1,16 @@
+#####################################################################
+#                                                                   #
+# /labscript_devices/ZaberStageController/__init__.py               #
+#                                                                   #
+# Copyright 2019, Monash University and contributors                #
+#                                                                   #
+# This file is part of labscript_devices, in the labscript suite    #
+# (see http://labscriptsuite.org), and is licensed under the        #
+# Simplified BSD License. See the license.txt file in the root of   #
+# the project for the full license.                                 #
+#                                                                   #
+#####################################################################
+
+import sys
+if sys.version_info < (3, 5):
+    raise RuntimeError("Zaber stage labscript driver requires Python 3.5+")

ZaberStageController/__init__.py

@@ -0,0 +1,66 @@
+#####################################################################
+#                                                                   #
+# /labscript_devices/ZaberStageController/blacs_tabs.py             #
+#                                                                   #
+# Copyright 2019, Monash University and contributors                #
+#                                                                   #
+# This file is part of labscript_devices, in the labscript suite    #
+# (see http://labscriptsuite.org), and is licensed under the        #
+# Simplified BSD License. See the license.txt file in the root of   #
+# the project for the full license.                                 #
+#                                                                   #
+#####################################################################
+
+from blacs.device_base_class import DeviceTab
+from .utils import get_device_number
+
+class ZaberStageControllerTab(DeviceTab):
+    def initialise_GUI(self):
+        # Capabilities
+        self.base_units = 'steps'
+        self.base_min = 0
+        self.base_step = 100
+        self.base_decimals = 0
+        
+        device = self.settings['connection_table'].find_by_name(self.device_name)
+        self.com_port = device.BLACS_connection
+        self.mock = device.properties['mock']
+
+        # Create the AO output objects
+        ao_prop = {}
+        for stage in device.child_list.values():
+            connection = stage.parent_port
+            base_min, base_max = stage.properties['limits']
+            ao_prop[connection] = {
+                'base_unit': self.base_units,
+                'min': base_min,
+                'max': base_max,
+                'step': self.base_step,
+                'decimals': self.base_decimals,
+            }
+        # Sort by device number:
+        ao_prop = {c: ao_prop[c] for c in sorted(ao_prop, key=get_device_number)}
+        self.child_connections = list(ao_prop.keys())
+        # Create the output objects
+        self.create_analog_outputs(ao_prop)
+        # Create widgets for output objects
+        _, ao_widgets, _ = self.auto_create_widgets()
+        # and auto place the widgets in the UI
+        self.auto_place_widgets(("Zaber Stages", ao_widgets))
+        
+        # Set the capabilities of this device
+        self.supports_remote_value_check(True)
+        self.supports_smart_programming(False) #TODO: Implement?
+    
+    def initialise_workers(self):
+        # Create and set the primary worker
+        self.create_worker(
+            "main_worker",
+            "labscript_devices.ZaberStageController.blacs_workers.ZaberWorker",
+            {
+                'com_port': self.com_port,
+                'mock': self.mock,
+                'child_connections': self.child_connections,
+            },
+        )
+        self.primary_worker = "main_worker"