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LimaCCDs.py
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LimaCCDs.py
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#!/usr/bin/env python
############################################################################
# This file is part of LImA, a Library for Image Acquisition
#
# Copyright (C) : 2009-2015
# European Synchrotron Radiation Facility
# BP 220, Grenoble 38043
# FRANCE
#
# This is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
############################################################################
#=============================================================================
#
# file : LimaCCDs.py
#
# description : Python source for the LimaCCDs and its commands.
# The class is derived from Device. It represents the
# CORBA servant object which will be accessed from the
# network. All commands which can be executed on the
# LimaCCDs are implemented in this file.
#
# project : TANGO Device Server
#
# copyleft : European Synchrotron Radiation Facility
# BP 220, Grenoble 38043
# FRANCE
#
#=============================================================================
# This file is generated by seb
#
# (c) - BLISS - ESRF
#=============================================================================
#
import sys,os,glob
import PyTango
import weakref
import itertools
import numpy
import struct
import time
import re
# Before loading Lima.Core, must find out the version the plug-in
# was compiled with - horrible hack ...
LimaCameraType = None
if 'linux' in sys.platform:
from EnvHelper import setup_lima_env
LimaCameraType = setup_lima_env(sys.argv)
from EnvHelper import get_sub_devices
from EnvHelper import get_lima_camera_type, get_lima_device_name
from EnvHelper import create_tango_objects
from AttrHelper import get_attr_4u
from AttrHelper import _getDictKey, _getDictValue
from Lima import Core
import plugins
import camera
try:
import EdfFile
except ImportError:
EdfFile = None
TacoSpecificDict = {}
TacoSpecificName = []
VerboseLevel2TypeFlags = {
0: ['Fatal'],
1: ['Error'],
2: ['Warning'],
3: ['Trace'],
4: ['Funct', 'Param', 'Return']
}
SystemFeatures = {}
def SystemHasFeature(feature):
global SystemFeatures
if feature in SystemFeatures:
return SystemFeatures[feature]
ok = True
for i, name in enumerate(feature.split('.')):
try:
if i == 0:
obj = globals()[name]
else:
obj = getattr(obj, name)
except AttributeError:
ok = False
break
SystemFeatures[feature] = ok
return ok
def RequiresSystemFeature(feature):
def method_decorator(f):
def unsupported_method(*args, **kws):
if SystemHasFeature(feature):
return f(*args, **kws)
re_obj = re.compile('(?P<op>(read|write))_(?P<attr>.+)')
m = re_obj.match(f.__name__)
if m:
head = 'attr. %s [%s]' % (m.group('attr'), m.group('op'))
else:
head = 'method %s' % f.__name__
op = re.compile
msg = ('Error: %s cannot be called because %s is not supported ' \
'in this (detector-required) version of LIMA' %
(head, feature))
raise RuntimeError(msg)
return unsupported_method
return method_decorator
class LimaCCDs(PyTango.Device_4Impl) :
Core.DEB_CLASS(Core.DebModApplication, 'LimaCCDs')
_debugModuleList = ["None",
"Common",
"Hardware",
"HardwareSerial",
"Control",
"Espia",
"EspiaSerial",
"Focla",
"Camera",
"CameraCom",
"Test",
"Application"]
_debugTypeList = ["Fatal",
"Error",
"Warning",
"Trace",
"Funct",
"Param",
"Return",
"Always"]
ImageType2NbBytes = {
Core.Bpp8 : (1,0) ,
Core.Bpp8S : (1,1) ,
Core.Bpp10 : (2,0) ,
Core.Bpp10S : (2,1) ,
Core.Bpp12 : (2,0) ,
Core.Bpp12S : (2,1) ,
Core.Bpp14 : (2,0) ,
Core.Bpp14S : (2,1) ,
Core.Bpp16 : (2,0),
Core.Bpp16S : (2,1),
Core.Bpp32 : (4,0) ,
Core.Bpp32S : (4,1),
}
ImageType2String = {
Core.Bpp8 : "Bpp8" ,
Core.Bpp8S : "Bpp8S" ,
Core.Bpp10 : "Bpp10" ,
Core.Bpp10S : "Bpp10S" ,
Core.Bpp12 : "Bpp12" ,
Core.Bpp12S : "Bpp12S" ,
Core.Bpp14 : "Bpp14" ,
Core.Bpp14S : "Bpp14S" ,
Core.Bpp16 : "Bpp16" ,
Core.Bpp16S : "Bpp16S" ,
Core.Bpp32 : "Bpp32" ,
Core.Bpp32S : "Bpp32S",
}
# DATA_ARRAY DevEncoded
#enum DataArrayCategory {
#ScalarStack = 0;
#Spectrum;
#Image;
#SpectrumStack;
#ImageStack;
#};
class DataArrayCategory:
ScalarStack, Spectrum, Image, SpectrumStack, ImageStack = range(5)
#enum DataArrayType{
#DARRAY_UINT8 = 0;
#DARRAY_UINT16;
#DARRAY_UINT32;
#DARRAY_UINT64;
#DARRAY_INT8;
#DARRAY_INT16;
#DARRAY_INT32;
#DARRAY_INT64;
#DARRAY_FLOAT32;
#DARRAY_FLOAT64;
#};
ImageType2DataArrayType = {
Core.Bpp8 : 0 ,
Core.Bpp10 : 1 ,
Core.Bpp12 : 1 ,
Core.Bpp14 : 1 ,
Core.Bpp16 : 1,
Core.Bpp32 : 2 ,
Core.Bpp8S : 4 ,
Core.Bpp10S : 5 ,
Core.Bpp12S : 5 ,
Core.Bpp14S : 5 ,
Core.Bpp16S : 5,
Core.Bpp32S : 6 ,
}
# The DATA_ARRAY definition
#struct {
#unsigned int Magic= 0x44544159;
#unsigned short Version;
#unsigned short HeaderLength;
#DataArrayCategory Category;
#DataArrayType DataType;
#unsigned short DataEndianness;
#unsigned short NbDim;
#unsigned short Dim[8]
#unsigned int DimStep[8]
#} DataArrayHeaderStruct;
DataArrayVersion = 2
DataArrayPackStr = '<IHHIIHHHHHHHHIIIIIIII'
DataArrayMagic = struct.unpack('>I', 'DTAY')[0] # 0x44544159
DataArrayHeaderLen = 64
DataArrayMaxNbDim = 6
def DataArrayUser(klass, DataArrayCategory=DataArrayCategory):
klass.DataArrayCategory = DataArrayCategory
return klass
# INIT events on video_last_image
class VideoImageCallback(Core.CtVideo.ImageCallback):
def __init__(self, device):
Core.CtVideo.ImageCallback.__init__(self)
self.__device = weakref.ref(device)
self.__video_last_image_timestamp = 0
def newImage(self, image):
ts = time.time()
device = self.__device()
dt = ts - self.__video_last_image_timestamp
if device.MaxVideoFPS <= 0 or dt >= 1.0 / device.MaxVideoFPS:
self.__video_last_image_timestamp = ts
device.push_change_event("video_last_image_counter",
image.frameNumber())
device.push_change_event("video_last_image", "VIDEO_IMAGE",
_video_image_2_struct(image))
@DataArrayUser
class ImageStatusCallback(Core.CtControl.ImageStatusCallback):
DefaultMaxEventRate = 25
def __init__(self, device, control):
Core.CtControl.ImageStatusCallback.__init__(self)
self.__device = weakref.ref(device)
self.__control = weakref.ref(control)
self.__last_base_image_ready = None
self.__last_counter_ready = None
self.__last_image_acquired = None
self.__last_image_ready = None
self.__last_image_saved = None
self.__image_events_push_data = False
self.__last_event_time = 0
self.__image_events_max_rate = self.DefaultMaxEventRate
def imageStatusChanged(self, image_status):
last_base_image_ready = image_status.LastBaseImageReady
last_counter_ready = image_status.LastCounterReady
last_image_acquired = image_status.LastImageAcquired
last_image_ready = image_status.LastImageReady
last_image_saved = image_status.LastImageSaved
device = self.__device()
if self.__last_base_image_ready != last_base_image_ready:
device.push_change_event("last_base_image_ready",
last_base_image_ready)
self.__last_base_image_ready = last_base_image_ready
if self.__last_counter_ready != last_counter_ready:
device.push_change_event("last_counter_ready",
last_counter_ready)
if self.__last_image_acquired != last_image_acquired:
device.push_change_event("last_image_acquired",
last_image_acquired)
self.__last_image_acquired = last_image_acquired
if self.__last_image_ready != last_image_ready:
device.push_change_event("last_image_ready", last_image_ready)
self.__last_image_ready = last_image_ready
if (last_image_ready >= 0) and self.__image_events_push_data:
control = self.__control()
image = control.ReadImage(last_image_ready)
category = self.DataArrayCategory.Image
data = device._image_2_data_array(image, category)
device.push_change_event("last_image", 'DATA_ARRAY', data)
if self.__last_image_saved != last_image_saved:
device.push_change_event("last_image_saved",
last_image_saved)
self.__last_image_saved = last_image_saved
tn = time.time()
te = self.__last_event_time + 1.0 / self.__image_events_max_rate
if tn < te:
time.sleep(te - tn)
self.__last_event_time = tn
def getImageEventsPushData(self):
return self.__image_events_push_data
def setImageEventsPushData(self, events):
self.__image_events_push_data = events
def getImageEventsMaxRate(self):
return self.__image_events_max_rate
def setImageEventsMaxRate(self, max_rate):
self.__image_events_max_rate = max_rate
#------------------------------------------------------------------
# Device constructor
#------------------------------------------------------------------
def __init__(self,*args) :
PyTango.Device_4Impl.__init__(self,*args)
self.__className2deviceName = {}
self.init_device()
self.__lima_control = None
self.__key_header_delimiter = '='
self.__entry_header_delimiter = '\n'
self.__image_number_header_delimiter = ';'
self.__readImage_frame_number = 0
self.__configInit = False
#------------------------------------------------------------------
# Device destructor
#------------------------------------------------------------------
@Core.DEB_MEMBER_FUNCT
def delete_device(self) :
try:
m = __import__('camera.%s' % (self.LimaCameraType),None,None,'camera.%s' % (self.LimaCameraType))
except ImportError:
pass
else:
try:
m.close_interface()
except AttributeError: pass
#------------------------------------------------------------------
# Device initialization
#------------------------------------------------------------------
@Core.DEB_MEMBER_FUNCT
def init_device(self) :
self.set_state(PyTango.DevState.ON)
self.get_device_properties(self.get_device_class())
self.__className2deviceName = get_sub_devices()
dataBase = PyTango.Database()
TacoSpecificName.append(self.LimaCameraType)
self.__control = _get_control()
try:
nb_thread = int(self.NbProcessingThread)
except ValueError:
pass
else:
Core.Processlib.PoolThreadMgr.get().setNumberOfThread(nb_thread)
interface = self.__control.hwInterface()
self.__detinfo = interface.getHwCtrlObj(Core.HwCap.DetInfo)
self.__accThresholdCallback = None
accThresholdCallbackModule = self.AccThresholdCallbackModule
if not accThresholdCallbackModule:
# if NO property accThresholdCallbackModule has been set the member var. is set to []
pass
else:
try:
m = __import__('plugins.%s' % (accThresholdCallbackModule),None,None,
'plugins.%s' % (accThresholdCallbackModule))
except ImportError:
deb.Error("Couldn't import plugins.%s" % accThresholdCallbackModule)
else:
try:
func = getattr(m,'get_acc_threshold_callback')
self.__accThresholdCallback = func()
acc = self.__control.accumulation()
acc.registerThresholdCallback(self.__accThresholdCallback)
except AttributeError:
deb.Error("Accumulation threshold plugins module don't have get_acc_threshold_callback function")
#ImageType Bpp32F (Float 32)
if SystemHasFeature('Core.Bpp32F'):
self.ImageType2NbBytes[Core.Bpp32F] = (4,1)
self.ImageType2String[Core.Bpp32F] = 'Bpp32F'
self.ImageType2DataArrayType[Core.Bpp32F] = 8
#ImageType Bpp1 to Bpp24
if SystemHasFeature('Core.Bpp1'):
for Bpp_type,Bpp_def,Bpp_name,Bpp_size in [(Core.Bpp1,(1,0),"Bpp1",0),
(Core.Bpp6,(1,0),"Bpp6", 0),
(Core.Bpp12,(2,0),"Bpp12",1),
(Core.Bpp24,(4,0),"Bpp24",2)] :
self.ImageType2NbBytes[Bpp_type] = Bpp_def
self.ImageType2String[Bpp_type] = Bpp_name
self.ImageType2DataArrayType[Bpp_type] = Bpp_size
self.__Name2SubClass = {'acc_time_mode' : self.__control.acquisition}
#Tango Enum to Lima Enum
self.__Prefix2SubClass = {'acc' : self.__control.accumulation,
'acq' : self.__control.acquisition,
'shutter' : self.__control.shutter,
'saving' : self.__control.saving,
'image' : self.__control.image,
'video' : self.__control.video,
'buffer' : self.__control.buffer}
self.__Attribute2FunctionBase = {'acq_trigger_mode':'TriggerMode',
'saving_overwrite_policy' : 'OverwritePolicy',
'saving_format' : 'Format',
'saving_managed_mode' : 'ManagedMode',
'shutter_mode' : 'Mode',
'image_rotation':'Rotation',
'video_mode':'Mode',
'buffer_max_memory': 'MaxMemory',
'acc_mode': 'Mode',
'acc_threshold_before': 'ThresholdBefore',
'acc_offset_before': 'OffsetBefore'}
self.__ShutterMode = {'MANUAL': Core.ShutterManual,
'AUTO_FRAME': Core.ShutterAutoFrame,
'AUTO_SEQUENCE': Core.ShutterAutoSequence}
self.__AcqMode = {'SINGLE': Core.Single,
'CONCATENATION': Core.Concatenation,
'ACCUMULATION': Core.Accumulation}
if SystemHasFeature('Core.CtAcquisition.Live'):
self.__AccTimeMode = {'LIVE' : Core.CtAcquisition.Live,
'REAL' : Core.CtAcquisition.Real}
else: # Core too Old
self.__AccTimeMode = {}
self.__SavingManagedMode = {'SOFTWARE' : Core.CtSaving.Software,
'HARDWARE' : Core.CtSaving.Hardware}
self.__SavingFormat = {'RAW' : Core.CtSaving.RAW,
'EDF' : Core.CtSaving.EDF,
'CBF' : Core.CtSaving.CBFFormat}
self.__SavingFormatDefaultSuffix = {Core.CtSaving.RAW : '.raw',
Core.CtSaving.EDF : '.edf',
Core.CtSaving.CBFFormat : '.cbf'}
if SystemHasFeature('Core.CtSaving.TIFFFormat'):
self.__SavingFormat['TIFF'] = Core.CtSaving.TIFFFormat
self.__SavingFormatDefaultSuffix[Core.CtSaving.TIFFFormat] = '.tiff'
if SystemHasFeature('Core.CtSaving.EDFGZ'):
self.__SavingFormat['EDFGZ'] = Core.CtSaving.EDFGZ
self.__SavingFormatDefaultSuffix[Core.CtSaving.EDFGZ] = '.edfgz'
if SystemHasFeature('Core.CtSaving.HDF5'):
self.__SavingFormat['HDF5'] = Core.CtSaving.HDF5
self.__SavingFormatDefaultSuffix[Core.CtSaving.HDF5] = '.h5'
if SystemHasFeature('Core.CtSaving.EDFConcat'):
self.__SavingFormat['EDFCONCAT'] = Core.CtSaving.EDFConcat
self.__SavingFormatDefaultSuffix[Core.CtSaving.EDFConcat] = '.edf'
self.__SavingMode = {'MANUAL' : Core.CtSaving.Manual,
'AUTO_FRAME' : Core.CtSaving.AutoFrame,
'AUTO_HEADER' : Core.CtSaving.AutoHeader}
self.__SavingOverwritePolicy = {'ABORT' : Core.CtSaving.Abort,
'OVERWRITE' : Core.CtSaving.Overwrite,
'APPEND' : Core.CtSaving.Append}
if SystemHasFeature('Core.CtSaving.MultiSet'):
self.__SavingOverwritePolicy['MULTISET'] = Core.CtSaving.MultiSet
self.__AcqTriggerMode = {'INTERNAL_TRIGGER' : Core.IntTrig,
'EXTERNAL_TRIGGER' : Core.ExtTrigSingle,
'EXTERNAL_TRIGGER_MULTI' : Core.ExtTrigMult,
'EXTERNAL_GATE' : Core.ExtGate,
'EXTERNAL_START_STOP' : Core.ExtStartStop}
if SystemHasFeature('Core.IntTrigMult'):
self.__AcqTriggerMode['INTERNAL_TRIGGER_MULTI'] = Core.IntTrigMult
if SystemHasFeature('Core.ExtTrigReadout'):
self.__AcqTriggerMode['EXTERNAL_TRIGGER_READOUT'] = Core.ExtTrigReadout
if SystemHasFeature('Core.Rotation_0'):
self.__ImageRotation = {'NONE' : Core.Rotation_0,
'90' : Core.Rotation_90,
'180' : Core.Rotation_180,
'270' : Core.Rotation_270}
if SystemHasFeature('Core.CtAccumulation.Parameters.STANDARD'):
self.__AccMode = {'STANDARD': Core.CtAccumulation.Parameters.STANDARD,
'THRESHOLD_BEFORE': Core.CtAccumulation.Parameters.THRESHOLD_BEFORE,
'OFFSET_THEN_THRESHOLD_BEFORE': Core.CtAccumulation.Parameters.OFFSET_THEN_THRESHOLD_BEFORE}
try:
self.__VideoMode = {'Y8' : Core.Y8,
'Y16' : Core.Y16,
'Y32' : Core.Y32,
'Y64' : Core.Y64,
'RGB555' : Core.RGB555,
'RGB565' : Core.RGB565,
'RGB24' : Core.RGB24,
'RGB32' : Core.RGB32,
'BGR24' : Core.BGR24,
'BGR32' : Core.BGR32,
'BAYER_RG8' : Core.BAYER_RG8,
'BAYER_RG16' : Core.BAYER_RG16,
'I420' : Core.I420,
'YUV411' : Core.YUV411,
'YUV422' : Core.YUV422,
'YUV444' : Core.YUV444}
except AttributeError:
import traceback
traceback.print_exc()
if SystemHasFeature('Core.BAYER_BG8'):
self.__VideoMode['BAYER_BG8'] = Core.BAYER_BG8
self.__VideoMode['BAYER_BG16'] = Core.BAYER_BG16
self.__VideoSource = {}
if SystemHasFeature('Core.CtVideo.BASE_IMAGE'):
self.__VideoSource = {'BASE_IMAGE': Core.CtVideo.BASE_IMAGE,
'LAST_IMAGE': Core.CtVideo.LAST_IMAGE}
#INIT display shared memory
try:
self.__shared_memory_names = ['LimaCCds',sys.argv[1]]
shared_memory = self.__control.display()
shared_memory.setNames(*self.__shared_memory_names)
except AttributeError:
pass
# INIT events on attributes
attr_list = self.get_device_attr()
for attr_name in ["last_image", "last_base_image_ready",
"last_counter_ready", "last_image_acquired",
"last_image_ready", "last_image_saved",
"video_last_image", "video_last_image_counter"]:
attr = attr_list.get_attr_by_name(attr_name)
attr.set_change_event(True, False)
self.__video_image_cbk = self.VideoImageCallback(self)
self.__control.video().registerImageCallback(self.__video_image_cbk)
# INIT events on last_image_ready
self.__image_status_cbk = self.ImageStatusCallback(self, self.__control)
self.__control.registerImageStatusCallback(self.__image_status_cbk)
# Setup a user-defined detector name if it exists
if self.InstrumentName:
if SystemHasFeature('Core.HwDetInfoCtrlObj.setInstrumentName'):
self.__detinfo.setInstrumentName(self.InstrumentName)
else:
deb.Warning('InstrumentName not supported in this version')
# Setup a user-defined detector name if it exists
if self.UserDetectorName:
if SystemHasFeature('Core.HwDetInfoCtrlObj.setUserDetectorName'):
self.__detinfo.setUserDetectorName(self.UserDetectorName)
else:
deb.Warning('UserDetectorName not supported in this version')
# Setup the max memory usage (%)
if self.BufferMaxMemory:
self.__control.buffer().setMaxMemory(int(self.BufferMaxMemory))
unsupported_feature = 'Core.Never.Unsupported.Feature'
if SystemHasFeature(unsupported_feature):
deb.Error('System reports having %s' % unsupported_feature)
for feature in SystemFeatures:
is_not = (SystemHasFeature(feature) and 'is') or 'is not'
deb.Trace('Feature %s %s present' % (feature, is_not))
def __getattr__(self,name) :
if name.startswith('is_') and name.endswith('_allowed') :
split_name = name.split('_')[1:-1]
attr_name = ''.join([x.title() for x in split_name])
dict_name = '_' + self.__class__.__name__ + '__' + attr_name
d = getattr(self,dict_name,None)
func = _allowed
if d is not None:
if not d:
func = _not_allowed
self.__dict__[name] = func
return func
else :
split_name = name.split('_')[1:]
subClass = self.__Name2SubClass.get("_".join(split_name),None)
if subClass is None:
subClass = self.__Prefix2SubClass.get(split_name[0],None)
if subClass:
obj = subClass()
return get_attr_4u(self,name, obj)
raise AttributeError('LimaCCDs has no attribute %s' % name)
def gc(self):
import gc
gc.collect()
@Core.DEB_MEMBER_FUNCT
def apply_config(self) :
'''
Apply configuration. Identification of config to apply is found
in DS properties "ConfigurationDefaultName" and
"ConfigurationFilePath".
Apply by default "default" config.
'''
if not self.__configInit:
self.__configInit = True
#Configuration mgt
config_file_path = self.ConfigurationFilePath
config_default_name = self.ConfigurationDefaultName
deb.Always("Applied config : %s : %s " % (config_file_path, config_default_name))
self.__configDefaultActiveFlag = False
if SystemHasFeature('Core.CtConfig'):
config = self.__control.config()
config.setFilename(config_file_path)
if os.access(config_file_path,os.R_OK):
try:
config.load()
if config_default_name in config.getAlias() :
config.apply(config_default_name)
self.__configDefaultActiveFlag = True
except Core.Exception:
pass
#==================================================================
#
# LimaCCDs read/write attribute methods
#
#==================================================================
## @brief Read the Lima Type
#
@Core.DEB_MEMBER_FUNCT
def read_lima_type(self,attr) :
value = self.LimaCameraType
attr.set_value(value)
## @brief Read the Camera Type
#
@Core.DEB_MEMBER_FUNCT
def read_camera_type(self,attr) :
value = self.__detinfo.getDetectorType()
attr.set_value(value)
## @brief Read the Camera Model
#
@Core.DEB_MEMBER_FUNCT
def read_camera_model(self,attr) :
value = self.__detinfo.getDetectorModel()
attr.set_value(value)
## @brief Read the User-defined Camera name
#
@RequiresSystemFeature('Core.HwDetInfoCtrlObj.getUserDetectorName')
@Core.DEB_MEMBER_FUNCT
def read_user_detector_name(self,attr) :
value = self.__detinfo.getUserDetectorName()
attr.set_value(value)
## @brief Write the User-defined Camera name
#
@RequiresSystemFeature('Core.HwDetInfoCtrlObj.setUserDetectorName')
@Core.DEB_MEMBER_FUNCT
def write_user_detector_name(self,attr) :
data = attr.get_write_value()
self.__detinfo.setUserDetectorName(data)
## @brief Read the instrument name
#
@RequiresSystemFeature('Core.HwDetInfoCtrlObj.getInstrumentName')
@Core.DEB_MEMBER_FUNCT
def read_instrument_name(self,attr) :
value = self.__detinfo.getInstrumentName()
attr.set_value(value)
## @brief Write the instrument name
#
@RequiresSystemFeature('Core.HwDetInfoCtrlObj.setInstrumentName')
@Core.DEB_MEMBER_FUNCT
def write_instrument_name(self,attr) :
data = attr.get_write_value()
self.__detinfo.setInstrumentName(data)
## @brief Read the Camera pixelsize
#
@Core.DEB_MEMBER_FUNCT
def read_camera_pixelsize(self,attr) :
value = self.__detinfo.getPixelSize()
attr.set_value(value)
## @brief get the status of the acquisition
#
@Core.DEB_MEMBER_FUNCT
def read_acq_status(self,attr) :
status = self.__control.getStatus()
state2string = {Core.AcqReady : "Ready",
Core.AcqRunning : "Running",
Core.AcqFault : "Fault"}
if SystemHasFeature('Core.AcqConfig'):
state2string[Core.AcqConfig] = "Configuration"
attr.set_value(state2string.get(status.AcquisitionStatus,"?"))
## @brief get the errir message when acq_status is in Fault stat
#
@Core.DEB_MEMBER_FUNCT
def read_acq_status_fault_error(self,attr) :
status = self.__control.getStatus()
state2string = {Core.CtControl.NoError : "No error",
Core.CtControl.SaveUnknownError : "Saving: unknown error",
Core.CtControl.SaveOpenError : "Saving: file open error",
Core.CtControl.SaveCloseError : "Saving: file close error",
Core.CtControl.SaveAccessError : "Saving: access error",
Core.CtControl.SaveOverwriteError : "Saving: overwrite error",
Core.CtControl.SaveDiskFull : "Saving: disk full",
Core.CtControl.SaveOverun : "Saving: overun",
Core.CtControl.ProcessingOverun : "Processing: overun",
Core.CtControl.CameraError : "Camera: error"}
attr.set_value(state2string.get(status.Error,"?"))
## @brief read the number of frame for an acquisition
#
@Core.DEB_MEMBER_FUNCT
def read_acq_nb_frames(self,attr) :
acquisition = self.__control.acquisition()
nb_frames = acquisition.getAcqNbFrames()
attr.set_value(nb_frames)
## @brief write the number of frame for an acquisition
#
@Core.DEB_MEMBER_FUNCT
def write_acq_nb_frames(self,attr) :
data = attr.get_write_value()
acquisition = self.__control.acquisition()
acquisition.setAcqNbFrames(data)
## @brief read the number of frame for an acquisition
#
@Core.DEB_MEMBER_FUNCT
def read_acq_expo_time(self,attr) :
acquisition = self.__control.acquisition()
expo_time = acquisition.getAcqExpoTime()
attr.set_value(expo_time)
## @brief write the number of frame for an acquisition
#
@Core.DEB_MEMBER_FUNCT
def write_acq_expo_time(self,attr) :
data = attr.get_write_value()
acquisition = self.__control.acquisition()
acquisition.setAcqExpoTime(data)
## @brief Read maximum accumulation exposure time
#
@Core.DEB_MEMBER_FUNCT
def read_acc_max_expo_time(self,attr) :
acq = self.__control.acquisition()
value = acq.getAccMaxExpoTime()
if value is None: value = -1
attr.set_value(value)
## @brief Write the accumulation max exposure time
#
@Core.DEB_MEMBER_FUNCT
def write_acc_max_expo_time(self,attr) :
data = attr.get_write_value()
acq = self.__control.acquisition()
acq.setAccMaxExpoTime(data)
## @brief Read maximum accumulation exposure time
#
@Core.DEB_MEMBER_FUNCT
def read_concat_nb_frames(self,attr) :
acq = self.__control.acquisition()
value = acq.getConcatNbFrames()
attr.set_value(value)
## @brief Write the accumulation max exposure time
#
@Core.DEB_MEMBER_FUNCT
def write_concat_nb_frames(self,attr) :
data = attr.get_write_value()
acq = self.__control.acquisition()
acq.setConcatNbFrames(data)
## @brief Read calculated accumulation exposure time
#
@Core.DEB_MEMBER_FUNCT
def read_acc_expo_time(self,attr) :
acq = self.__control.acquisition()
value = acq.getAccExpoTime()
if value is None: value = -1
attr.set_value(value)
## @brief Read calculated accumulation number of frames
#
@Core.DEB_MEMBER_FUNCT
def read_acc_nb_frames(self,attr) :
acq = self.__control.acquisition()
value = acq.getAccNbFrames()
if value is None: value = -1
attr.set_value(value)
## @brief Read calculated accumulation dead time
#
@Core.DEB_MEMBER_FUNCT
def read_acc_dead_time(self,attr) :
acq = self.__control.acquisition()
value = acq.getAccDeadTime()
attr.set_value(value)
## @brief Read calculated accumulation live time
#
@Core.DEB_MEMBER_FUNCT
def read_acc_live_time(self,attr) :
acq = self.__control.acquisition()
value = acq.getAccLiveTime()
attr.set_value(value)
## @brief Read if saturated calculation is active
#
@Core.DEB_MEMBER_FUNCT
def read_acc_saturated_active(self,attr) :
acc = self.__control.accumulation()
value = acc.getActive()
attr.set_value(value)
## @brief active/unactive calculation of saturated images and counters
#
@Core.DEB_MEMBER_FUNCT
def write_acc_saturated_active(self,attr) :
data = attr.get_write_value()
acc = self.__control.accumulation()
acc.setActive(data)
## @brief Read saturated threshold
#
@Core.DEB_MEMBER_FUNCT
def read_acc_saturated_threshold(self,attr) :
acc = self.__control.accumulation()
value = acc.getPixelThresholdValue()
attr.set_value(value)
## @brief Set saturated threshold
#
@Core.DEB_MEMBER_FUNCT
def write_acc_saturated_threshold(self,attr) :
data = attr.get_write_value()
acc = self.__control.accumulation()
acc.setPixelThresholdValue(data)
## @brief Read if saturated calculation is active
#
@Core.DEB_MEMBER_FUNCT
def read_acc_saturated_cblevel(self,attr) :
if self.__accThresholdCallback is not None:
attr.set_value(self.__accThresholdCallback.m_max)
else:
msg = "Accumulation threshold plugins not loaded"
deb.Error(msg)
raise Exception, msg
## @brief active/unactive calculation of saturated images and counters
#
@Core.DEB_MEMBER_FUNCT
def write_acc_saturated_cblevel(self,attr) :
data = attr.get_write_value()
if self.__accThresholdCallback is not None:
self.__accThresholdCallback.m_max = data
else:
msg = "Accumulation threshold plugins not loaded"
deb.Error(msg)
raise Exception(msg)
## @brief Read latency time
#
@Core.DEB_MEMBER_FUNCT
def read_latency_time(self,attr) :
acq = self.__control.acquisition()
value = acq.getLatencyTime()
if value is None: value = -1
attr.set_value(value)
## @brief Write Latency time
#
@Core.DEB_MEMBER_FUNCT
def write_latency_time(self,attr) :
data = attr.get_write_value()
acq = self.__control.acquisition()
acq.setLatencyTime(data)
## @brief Read the valid latency and exposure valid ranges
#
@Core.DEB_MEMBER_FUNCT
def read_valid_ranges(self,attr) :
interface = self.__control.hwInterface()
sync = interface.getHwCtrlObj(Core.HwCap.Sync)
ranges = sync.getValidRanges()
attr.set_value([ranges.min_exp_time,ranges.max_exp_time,ranges.min_lat_time,ranges.max_lat_time])
## @brief Read image Roi
#
@Core.DEB_MEMBER_FUNCT
def read_image_roi(self,attr) :
image = self.__control.image()
roi = image.getRoi()
point = roi.getTopLeft()
size = roi.getSize()
attr.set_value([point.x,point.y,
size.getWidth(),size.getHeight()])
## @brief Write image Roi
#
@Core.DEB_MEMBER_FUNCT
def write_image_roi(self,attr) :
data = attr.get_write_value()
image = self.__control.image()
roi = Core.Roi(*data)
image.setRoi(roi)
## @brief Read image type
#
@Core.DEB_MEMBER_FUNCT
def read_image_sizes(self,attr) :
image = self.__control.image()
imageType = image.getImageType()
dim = image.getImageDim()
depth, signed = self.ImageType2NbBytes.get(imageType,(0,0))
sizes = [signed, depth, dim.getSize().getWidth(), dim.getSize().getHeight()]
attr.set_value(sizes)
## @brief Read image type
#
@Core.DEB_MEMBER_FUNCT
def read_image_type(self,attr) :
image = self.__control.image()
imageType = image.getImageType()
stringType = self.ImageType2String.get(imageType,"?")
attr.set_value(stringType)
## @brief Read image width
#
@Core.DEB_MEMBER_FUNCT
def read_image_width(self,attr) :
image = self.__control.image()
dim = image.getImageDim()
attr.set_value(dim.getSize().getWidth())
## @brief Read image height
#
@Core.DEB_MEMBER_FUNCT