"""
Plate Manipulator maintenance.
"""
from mxcubecore import HardwareRepository as HWR
from mxcubecore.BaseHardwareObjects import HardwareObject
[docs]class PlateManipulatorMaintenance(HardwareObject):
__TYPE__ = "PlateManipulatorMaintenance"
"""
Actual implementation of the Plate Manipulator MAINTENANCE,
COMMANDS ONLY
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._sc = None
[docs] def init(self):
self._sc = HWR.beamline.sample_changer
self._scan_limits = ""
def _do_abort(self):
"""
Abort current command
:returns: None
:rtype: None
"""
return self._sc._do_abort()
def _move_to_crystal_position(self, args):
"""
command to move MD head to x, y crystal position
argrs: crystall uuid or none for current drop position
:returns: None if exception
:rtype: None
"""
return self._sc.move_to_crystal_position(args)
def _do_change_mode(self, args):
self._sc._do_change_mode(args)
[docs] def set_plate_barcode(self, args):
"""
Plate barcode is set in config, but can be update here
:returns: None
:rtype: None
"""
ret = self._sc.change_plate_barcode(args)
if ret:
self._update_global_state()
def _update_global_state(self):
state_dict, cmd_state, message = self.get_global_state()
self.emit("globalStateChanged", (state_dict, cmd_state, message))
def get_global_state(self):
""" """
state = self._sc._read_state().upper()
scan_limits = self._scan_limits
running = state in ("RUNNING",)
plate_info_dict = self._sc.get_plate_info()
state_dict = {
"running": running,
"scan_limits": scan_limits,
"state": state,
"plate_info": plate_info_dict,
}
cmd_state = {
"abort": True,
}
return state_dict, cmd_state, ""
[docs] def get_cmd_info(self):
"""return information about existing commands for this object
the information is organized as a list
with each element contains
[cmd_id, cmd_display_name, nb_args, cmd_category, description ]"""
cmd_list = [
[
"Actions",
[
["abort", "Abort", "Actions", None],
],
],
]
return cmd_list
def send_command(self, cmdname, args=None):
if cmdname in ["getOmegaMotorDynamicScanLimits"]:
self._get_scan_limits(args)
if cmdname in ["moveToCrystalPosition"]:
self._move_to_crystal_position(args)
if cmdname == "abort":
self._do_abort()
if cmdname == "setPlateBarcode":
self.set_plate_barcode(args)
return True