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Add KDC101 controller #15

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5 changes: 3 additions & 2 deletions pyAPT/__init__.py
Original file line number Diff line number Diff line change
@@ -1,18 +1,19 @@
from __future__ import absolute_import
import pylibftdi

from pyAPT import message, controller, mts50, prm1
from pyAPT import message, controller, mts50, prm1, kdc101

__version__ = "0.01"
__author__ = "Shuning Bian"

__all__ = ['Message', 'Controller', 'MTS50', 'OutOfRangeError', 'PRM1',
'add_PID']
"KDC101", 'add_PID']

Message = message.Message
Controller = controller.Controller
MTS50 = mts50.MTS50
PRM1 = prm1.PRM1
KDC101 = kdc101.KDC101
OutOfRangeError = controller.OutOfRangeError

_PRODUCT_IDS = pylibftdi.USB_PID_LIST
Expand Down
25 changes: 25 additions & 0 deletions pyAPT/kdc101.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
from __future__ import absolute_import, division
from .controller import Controller

class KDC101(Controller):
"""
A controller for a KDC101 linear translation stage.
"""
def __init__(self,*args, **kwargs):
super(KDC101, self).__init__(*args, **kwargs)

# can be set manually in the menu of the KDC101
self.max_velocity = 0.48
self.max_acceleration = 0.48

# see manual https://www.thorlabs.com/drawings/7edd686f3ac5c5ad-097D682C-AA42-53E4-3C7EB522A4840171/KDC101-KDC101ManualforAPT.pdf
enccnt = 34304
T = 2048/6e6

# these equations are taken from the APT protocol manual
self.position_scale = enccnt
self.velocity_scale = enccnt * T * 65536
self.acceleration_scale = enccnt * T * T * 65536

self.linear_range = (0,50)