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steinnymirsteinnymir
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reorganize instruments
1 parent 75f4d2c commit 2fc463f

5 files changed

Lines changed: 530 additions & 4 deletions

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‎instruments/delaystage/__init__.py‎

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along with this program. If not, see <http://www.gnu.org/licenses/>.
2020
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"""
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import logging
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from .generic import DelayStage
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from instruments.delaystage.standa import Standa_8SMC5
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logging.getLogger(__name__).addHandler(logging.NullHandler())
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def main():

‎instruments/delaystage/generic.py‎

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along with this program. If not, see <http://www.gnu.org/licenses/>.
2020
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"""
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from instruments import generic
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class DelayStage(generic.Instrument):
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def __init__(self):
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super(DelayStage, self).__init__()
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self.position_zero = 0
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self.position_current = 0
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self.path = 1
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self.position_max = 150
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self.position_min = -150
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self.position_in_ps = 2 * 3.33333 * self.path * self.position_current
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self.configuration = {'zero position': 0}
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self.velocity = 10 # units per second
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def connect(self):
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print('connetcted to fake stage. current position=' + str(self.position_current) + '; zero possition' + str(
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self.position_zero))
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def disconnect(self):
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print('Fake stage has been disconnected')
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def move_absolute(self, new_position):
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# pos=new_position-self.position_zero
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time_to_sleep = (abs(self.position_current - new_position)) / self.velocity
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if (new_position <= self.position_max) and (new_position >= self.position_min):
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'here should be command for real stage; use pos for the real stage'
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self.position_current = new_position
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time.sleep(time_to_sleep)
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print('Fake stage was moved to ' + str(new_position))
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else:
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print('position is out of range')
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def move_relative(self, shift):
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if (self.position_current + shift <= self.position_max) and (
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self.position_current + shift >= self.position_min):
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self.move_absolute(self.position_current + shift)
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print('Fake stage was moved by ' + str(shift))
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else:
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print('position is out of range')
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def set_zero_position(self):
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print('Zero position set to ' + str(self.position_current))
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self.position_zero = self.position_current
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self.position_max = self.position_max - self.position_current
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self.position_min = self.position_min - self.position_current
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self.position_current = 0
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def position_get(self):
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return self.position_current
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class StageError(Exception):
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pass
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def main():
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pass

‎instruments/delaystage/newport.py‎

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along with this program. If not, see <http://www.gnu.org/licenses/>.
2020
2121
"""
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import time
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import sys, os
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from .generic import DelayStage
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try:
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import clr
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import System
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except ImportError:
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print('missing packages for Newport stage.')
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class NewportXPS(DelayStage):
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def __init__(self):
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super(NewportXPS, self).__init__()
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if 'CommandInterfaceXPS' not in sys.modules: # TODO: fix imports for XPS stage
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# TODO: implement test and ask for correct path in case of faliure
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self.NETAssemblyPath = r'C:\Windows\Microsoft.NET\assembly\GAC_64\Newport.XPS.CommandInterface\v4.0_1.0.0.0__9a267756cf640dcf'
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sys.path.append(self.NETAssemblyPath)
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clr.AddReference("Newport.XPS.CommandInterface")
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import CommandInterfaceXPS
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self.myXPS = CommandInterfaceXPS.XPS()
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self.Address = '192.168.254.254'
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self.Port = 5001
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self.StageName = "CykBlyat"
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self.velocity = 500
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self.position_zero = -100
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self.position_current = 0
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self.position_max = 150
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self.position_min = -150
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def XPS_Open(self):
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# Create XPS interface
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# Open a socket
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timeout = 1000
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result = self.myXPS.OpenInstrument(self.Address, self.Port, timeout)
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if result == 0:
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print('Open ', self.Address, ":", self.Port, " => Successful")
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else:
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print('Open ', self.Address, ":", self.Port, " => failure ", result)
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def connect(self):
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self.XPS_Open()
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self.myXPS.GroupKill(System.String(self.StageName), System.String(""))
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self.myXPS.GroupInitialize(System.String(self.StageName), System.String(""))
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time.sleep(1)
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self.myXPS.GroupHomeSearch(System.String(self.StageName), System.String(""))
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self.myXPS.GroupMotionEnable(System.String(self.StageName), System.String(""))
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self.move_absolute(self.position_zero)
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def move_absolute(self, new_position):
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'''Moves stage to the given position in range of +/- 150 mm '''
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time_to_sleep = (abs(self.position_current - new_position)) / self.velocity
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if (new_position < self.position_max) and (new_position > self.position_min):
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self.myXPS.GroupMoveAbsolute(System.String(self.StageName), [System.Double(new_position)], System.Int32(1),
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System.String(""))
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self.position_current = new_position
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time.sleep(time_to_sleep)
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print('DelayStage was moved to ' + str(new_position))
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else:
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print('position is out of range')
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def position_get(self):
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pos = self.myXPS.GetCurrentPosition(System.Double(0), System.Double(0), System.Int32(1), System.Int32(1),
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System.Int32(1), System.Int32(1), System.String(self.StageName))
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return pos
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def disconnect(self):
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self.myXPS.GroupKill(System.String(self.StageName), System.String(""))
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print('DelayStage has been disconnected')
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def XPS_GetControllerVersion(self, myXPS, flag):
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result, version, errString = self.myXPS.FirmwareVersionGet(System.String(""), System.String(""))
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if flag == 1:
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if result == 0:
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print('XPS firmware version => ', version)
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else:
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print('FirmwareVersionGet Error => ', errString)
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return result, version
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def XPS_GetControllerState(self, myXPS, flag):
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result, state, errString = self.myXPS.ControllerStatusGet(System.Int32(0), System.String(""))
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if flag == 1:
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if result == 0:
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print('XPS controller state => ', state)
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else:
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print('ControllerStatusGet Error => ', errString)
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return result, state
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def main():

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