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total_control_app
total_control_app
Commit e5b1ea04 authored by Martin Drechsler's avatar Martin Drechsler
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fixed merged conflict, hopefully, in zylaCameraWorker

parents 9f168d1f 595121d4
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Showing with 226 additions and 34 deletions
cameraGui.py
View file @ e5b1ea04
......@@ -23,13 +23,13 @@ class GuiMainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.initUI()
self.__init__
self.some_time = pg.time()
#self.__init__
self.counter = 0
self.frames_checker_timer = QtCore.QTimer()
self.initUI()
def initUI(self):
......@@ -92,16 +92,30 @@ class GuiMainWindow(QMainWindow):
def make_connections(self, backend):
##backend connections
backend.imageReadySignal.connect(self.updateImage)
##internal connections
self.frames_checker_timer.timeout.connect(self.frame_counter)
self.cameraButton.clicked.connect(lambda x = backend.isCameraAcquiring: self.camera_button_pressed(x))
def camera_button_pressed(self, isCameraAcquiring):
if isCameraAcquiring:
self.frames_checker_timer.stop()
else:
self.frame_index = 0
self.previous_frame_index = 0
self.frames_checker_timer.start(1000)
def _initialize_image(self):
## lock the aspect ratio so pixels are always square
self.view.setAspectLocked(True)
self.view.addItem(self.img)
self.i = 0
self.frame_index = 0
self.previous_frame_index = 0
self.frames_checker_timer.start(1000)
def updateRois(self):
......@@ -111,20 +125,28 @@ class GuiMainWindow(QMainWindow):
roiSlice = roi.getArrayRegion(self.img.image, img=self.img)
self.newData = np.mean(roiSlice)
self.ROIdata[self.iROIdata] = self.newData
self.iROIdata = np.mod(self.i + 1, len(self.ROIdata))
self.iROIdata = np.mod(self.frame_index + 1, len(self.ROIdata))
self.curve.setData(self.ROIdata)
@QtCore.pyqtSlot(np.ndarray)
def updateImage(self, image):
@QtCore.pyqtSlot(np.ndarray, int)
def updateImage(self, image, acq_index):
if self.frame_index is not 0 and not self.frame_index == acq_index:
print('Dephasing in camera gui has occured: while frame index is %i, the acq index is %i' % (self.frame_index, acq_index))
n = 1024
self.img.setImage(image[:n, :n])
#n = 1024
self.img.setImage(image)
self.updateRois()
self.i = self.i + 1
if self.i%5 ==0:
self.label.setText(str(self.i) + ' time:' + str(pg.time()-self.some_time) )
self.some_time = pg.time()
self.frame_index = self.frame_index + 1
def frame_counter(self):
self.counter = self.counter + 1
self.label.setText('Frames in last second: ' + str(self.frame_index-self.previous_frame_index) + ' ' + 'Seconds since start: ' + str(self.counter))
self.previous_frame_index = self.frame_index
def __del__(self):
print('chau gui')
......
cameraParameterTree.py 0 → 100644
View file @ e5b1ea04
# -*- coding: utf-8 -*-
"""
This example demonstrates the use of pyqtgraph's parametertree system. This provides
a simple way to generate user interfaces that control sets of parameters. The example
demonstrates a variety of different parameter types (int, float, list, etc.)
as well as some customized parameter types
"""
import pyqtgraph as pg
from pyqtgraph.Qt import QtCore, QtGui
import pyqtgraph.parametertree.parameterTypes as pTypes
from pyqtgraph.parametertree import Parameter, ParameterTree, ParameterItem, registerParameterType
app = QtGui.QApplication([])
## test subclassing parameters
## This parameter automatically generates two child parameters which are always reciprocals of each other
class BasicAcquisitonParameters(pTypes.GroupParameter):
def __init__(self, **opts):
pTypes.GroupParameter.__init__(self, **opts)
self.addChild({'name': 'Acquisition mode', 'type': 'list', 'values': ['acq1', 'acq2']})
self.addChild({'name': 'Pixel Binning', 'type': 'list', 'values': ['1x1', '2x2', '4x4', '8x8']})
self.addChild({'name': 'Image Area', 'type': 'list', 'values': ['2048x2048', '1024x1024', '512x512', '256x256'], 'readonly': True})
self.addChild({'name': 'Exposure Time', 'type': 'float', 'value': .1, 'suffix': 's', 'siPrefix': True, 'step': 0.05})
self.addChild({'name': 'Frame Rate', 'type': 'float', 'value': 10})
#exposure time and frame rate connected because they are the inverse of each other
self.exposureTimeWidget = self.param('Exposure Time')
self.frameRateWidget = self.param('Frame Rate')
self.exposureTimeWidget.sigValueChanged.connect(self.expTimeChanged)
self.frameRateWidget.sigValueChanged.connect(self.frameRateChanged)
#set image area according to binning
self.param('Pixel Binning').sigValueChanged.connect(self.binningChanged)
def expTimeChanged(self):
self.frameRateWidget.setValue(1.0 / self.exposureTimeWidget.value(), blockSignal=self.frameRateChanged)
def frameRateChanged(self):
self.exposureTimeWidget.setValue(1.0 / self.frameRateWidget.value(), blockSignal=self.expTimeChanged)
def binningChanged(self):
if self.param('Pixel Binning').value() == '1x1':
self.param('Image Area').setValue('2048x2048')
if self.param('Pixel Binning').value() == '2x2':
print('hola 2x2')
self.param('Image Area').setValue('1024x1024')
if self.param('Pixel Binning').value() == '4x4':
self.param('Image Area').setValue('512x512')
if self.param('Pixel Binning').value() == '8x8':
self.param('Image Area').setValue('256x256')
params = [
BasicAcquisitonParameters(name = 'Basic acq parameters'),
{'name': 'Basic parameter data types', 'type': 'group', 'children': [
{'name': 'Integer', 'type': 'int', 'value': 10},
{'name': 'Float', 'type': 'float', 'value': 10.5, 'step': 0.1},
{'name': 'String', 'type': 'str', 'value': "hi"},
{'name': 'List', 'type': 'list', 'values': [1,2,3], 'value': 2},
{'name': 'Named List', 'type': 'list', 'values': {"one": 1, "two": "twosies", "three": [3,3,3]}, 'value': 2},
{'name': 'Boolean', 'type': 'bool', 'value': True, 'tip': "This is a checkbox"},
{'name': 'Color', 'type': 'color', 'value': "FF0", 'tip': "This is a color button"},
{'name': 'Gradient', 'type': 'colormap'},
{'name': 'Subgroup', 'type': 'group', 'children': [
{'name': 'Sub-param 1', 'type': 'int', 'value': 10},
{'name': 'Sub-param 2', 'type': 'float', 'value': 1.2e6},
]},
{'name': 'Text Parameter', 'type': 'text', 'value': 'Some text...'},
{'name': 'Action Parameter', 'type': 'action'},
]},
{'name': 'Numerical Parameter Options', 'type': 'group', 'children': [
{'name': 'Units + SI prefix', 'type': 'float', 'value': 1.2e-6, 'step': 1e-6, 'siPrefix': True, 'suffix': 'V'},
{'name': 'Limits (min=7;max=15)', 'type': 'int', 'value': 11, 'limits': (7, 15), 'default': -6},
{'name': 'DEC stepping', 'type': 'float', 'value': 1.2e6, 'dec': True, 'step': 1, 'siPrefix': True, 'suffix': 'Hz'},
]},
{'name': 'Save/Restore functionality', 'type': 'group', 'children': [
{'name': 'Save State', 'type': 'action'},
{'name': 'Restore State', 'type': 'action', 'children': [
{'name': 'Add missing items', 'type': 'bool', 'value': True},
{'name': 'Remove extra items', 'type': 'bool', 'value': True},
]},
]},
{'name': 'Extra Parameter Options', 'type': 'group', 'children': [
{'name': 'Read-only', 'type': 'float', 'value': 1.2e6, 'siPrefix': True, 'suffix': 'Hz', 'readonly': True},
{'name': 'Renamable', 'type': 'float', 'value': 1.2e6, 'siPrefix': True, 'suffix': 'Hz', 'renamable': True},
{'name': 'Removable', 'type': 'float', 'value': 1.2e6, 'siPrefix': True, 'suffix': 'Hz', 'removable': True},
]}
]
## Create tree of Parameter objects
p = Parameter.create(name='params', type='group', children=params)
## If anything changes in the tree, print a message
def change(param, changes):
print("tree changes:")
for param, change, data in changes:
path = p.childPath(param)
if path is not None:
childName = '.'.join(path)
else:
childName = param.name()
print(' parameter: %s'% childName)
print(' change: %s'% change)
print(' data: %s'% str(data))
print(' ----------')
p.sigTreeStateChanged.connect(change)
def save():
global state
state = p.saveState()
def restore():
global state
add = p['Save/Restore functionality', 'Restore State', 'Add missing items']
rem = p['Save/Restore functionality', 'Restore State', 'Remove extra items']
p.restoreState(state, addChildren=add, removeChildren=rem)
p.param('Save/Restore functionality', 'Save State').sigActivated.connect(save)
p.param('Save/Restore functionality', 'Restore State').sigActivated.connect(restore)
## Create two ParameterTree widgets, both accessing the same data
t = ParameterTree()
t.setParameters(p, showTop=False)
t.setWindowTitle('Parameter Tree')
win = QtGui.QWidget()
layout = QtGui.QGridLayout()
win.setLayout(layout)
layout.addWidget(QtGui.QLabel("Explanation of parameter tree."), 0, 0, 1, 2)
layout.addWidget(t)
win.show()
win.resize(400,800)
## test save/restore
s = p.saveState()
p.restoreState(s)
## Start Qt event loop unless running in interactive mode or using pyside.
if __name__ == '__main__':
import sys
if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
QtGui.QApplication.instance().exec_()
drivers/andorzyla.py
View file @ e5b1ea04
......@@ -58,7 +58,7 @@ def create_aligned_array(shape, dtype=np.typeDict['singlecomplex'], boundary=16)
class Helper_messager(QtCore.QObject):
imageAquiredSignal = QtCore.pyqtSignal()
imageAquiredSignal = QtCore.pyqtSignal(int)
class AndorBase(SDK3Camera):
......@@ -100,13 +100,14 @@ class AndorBase(SDK3Camera):
self.PreAmpGain = ATEnum()
self.PreAmpGainSelector = ATEnum()
self.TriggerMode = ATEnum()
self.AOIBinning = ATEnum()
self.AOIBinning = ATEnum()
self.AOIHeight = ATInt()
self.AOILeft = ATInt()
self.AOITop = ATInt()
self.AOIWidth = ATInt()
self.AOIStride = ATInt()
self.FrameCount = ATInt()
self.ImageSizeBytes = ATInt()
self.SensorHeight = ATInt()
......@@ -116,6 +117,7 @@ class AndorBase(SDK3Camera):
self.CameraModel = ATString()
self.SerialNumber = ATString()
self.CameraName = ATString()
self.ExposureTime = ATFloat()
self.FrameRate = ATFloat()
......@@ -723,7 +725,7 @@ class AndorBase(SDK3Camera):
def live_acquisition_configure(self):
image_size = self.ImageSizeBytes.getValue()
bufs = [create_aligned_array(image_size, 'uint8') for i in range(1)]
bufs = [create_aligned_array(image_size, 'uint8') for i in range(10)]
n_of_bufs = len(bufs)
for ind in range(n_of_bufs):
......@@ -743,7 +745,10 @@ class AndorBase(SDK3Camera):
while getattr(t, "do_run", True):
a_s, px_encoding, xs, ys, bufs = self._live_acq_auxs
try:
pData, lData = SDK3.WaitBuffer(self.handle, 1000)
# start = time.time()
pData, lData = SDK3.WaitBuffer(self.handle, 10000)
# end = time.time()
# print(end-start)
except:
return
img = create_aligned_array(xs*ys, 'uint16')
......@@ -754,8 +759,9 @@ class AndorBase(SDK3Camera):
img.shape = (ys, xs)
self.current_image = img
SDK3.QueueBuffer(self.handle, bufs[self.acq_index_i%len(bufs)].ctypes.data_as(SDK3.POINTER(SDK3.AT_U8)), bufs[self.acq_index_i%len(bufs)].nbytes)
self.helper.imageAquiredSignal.emit(self.acq_index_i)
self.acq_index_i = self.acq_index_i + 1
self.helper.imageAquiredSignal.emit()
print('stopping acq loop thread')
......
zylaCameraWorker.py
View file @ e5b1ea04
......@@ -10,13 +10,13 @@ Created on Thu Apr 4 11:10:20 2019
import numpy as np
from PyQt5 import QtCore
#from drivers.andorzyla import AndorZyla
from dummyAndor import AndorZyla
from drivers.andorzyla import AndorZyla
#from dummyAndor import AndorZyla
import threading
class CameraWorker(QtCore.QObject):
imageReadySignal = QtCore.pyqtSignal(np.ndarray)
imageReadySignal = QtCore.pyqtSignal(np.ndarray, int)
......@@ -25,11 +25,14 @@ class CameraWorker(QtCore.QObject):
self.cam = AndorZyla(0)
self.cam.Init()
self.cam.ExposureTime.setValue(.01)
self.cam.FrameRate.setValue(20)
self.cam.ExposureTime.setValue(.1)
#self.cam.FrameRate.setValue(9)
self.cam.AOIBinning.setIndex(4)
self.isCameraAcquiring = False
print('camera worker initialized')
......@@ -50,6 +53,7 @@ class CameraWorker(QtCore.QObject):
def run(self):
if self.cam.CameraAcquiring.getValue():
self._stop_acquisition_loop()
self.isCameraAcquiring = False
print('acquisition now stopping')
else:
......@@ -57,7 +61,7 @@ class CameraWorker(QtCore.QObject):
self.acq_thread = threading.Thread(target= self.cam.live_acquisition_loop)
self.acq_thread.start()
print('acquisiting now starting')
self.isCameraAcquiring = True
def _start_acquisition_loop(self):
self.cam.live_acquisition_configure()
......@@ -74,8 +78,7 @@ class CameraWorker(QtCore.QObject):
@QtCore.pyqtSlot()
def new_image_acquired(self):
#print('acquiring')
self.imageReadySignal.emit(self.cam.current_image)
@QtCore.pyqtSlot(int)
def new_image_acquired(self, acq_index):
self.imageReadySignal.emit(self.cam.current_image, acq_index)
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