python-pytango 8.1.8-1 / usr / lib / python2.7 / dist-packages / PyTango / __init__.py

# ------------------------------------------------------------------------------
# This file is part of PyTango (http://www.tinyurl.com/PyTango)
#
# Copyright 2006-2012 CELLS / ALBA Synchrotron, Bellaterra, Spain
# Copyright 2013-2014 European Synchrotron Radiation Facility, Grenoble, France
#
# Distributed under the terms of the GNU Lesser General Public License,
# either version 3 of the License, or (at your option) any later version.
# See LICENSE.txt for more info.
# ------------------------------------------------------------------------------

"""
This is the main PyTango package file.
Documentation for this package can be found online:

http://www.tango-controls.org/static/PyTango/latest/doc/html/index.html
"""

from __future__ import print_function

__all__ = [ 'AccessControlType', 'ApiUtil', 'ArchiveEventInfo',
'ArchiveEventProp', 'ArgType', 'AsynCall', 'AsynReplyNotArrived', 'AttReqType',
'Attr', 'AttrConfEventData', 'AttrData', 'AttrDataFormat', 'AttrList',
'AttrProperty', 'AttrQuality', 'AttrReadEvent', 'AttrSerialModel',
'AttrWriteType', 'AttrWrittenEvent', 'Attribute', 'AttributeAlarm',
'AttributeAlarmInfo', 'AttributeConfig', 'AttributeConfig_2',
'AttributeConfig_3', 'AttributeDimension', 'AttributeEventInfo',
'AttributeInfo', 'AttributeInfoEx', 'AttributeInfoList', 'AttributeInfoListEx',
'AttributeList', 'AttributeProxy', 'ChangeEventInfo', 'ChangeEventProp',
'CmdArgType', 'CmdDoneEvent', 'CommandInfo', 'CommandInfoList',
'CommunicationFailed', 'Connection', 'ConnectionFailed',
'ConstDevString', 'DServer', 'DataReadyEventData', 'Database', 'DbData',
'DbDatum', 'DbDevExportInfo', 'DbDevExportInfos', 'DbDevImportInfo',
'DbDevImportInfos', 'DbDevFullInfo', 'DbDevInfo', 'DbDevInfos', 'DbHistory',
'DbHistoryList', 'DbServerInfo', 'DbServerData', 'DebugIt', 'DevBoolean', 'DevCommandInfo',
'DevDouble', 'DevEncoded', 'DevError', 'DevFailed', 'DevFloat', 'DevInt',
'DevLong', 'DevLong64', 'DevShort', 'DevSource', 'DevState', 'DevString',
'DevUChar', 'DevULong', 'DevULong64', 'DevUShort', 'DevVarBooleanArray',
'DevVarCharArray', 'DevVarDoubleArray', 'DevVarDoubleStringArray',
'DevVarFloatArray', 'DevVarLong64Array', 'DevVarLongArray',
'DevVarLongStringArray', 'DevVarShortArray', 'DevVarStringArray',
'DevVarULong64Array', 'DevVarULongArray', 'DevVarUShortArray',
'DevVoid', 'DeviceAttribute', 'DeviceAttributeConfig',
'DeviceAttributeHistory', 'DeviceClass', 'DeviceData', 'DeviceDataList',
'DeviceDataHistory', 'DeviceDataHistoryList',
'DeviceImpl', 'DeviceInfo', 'DeviceProxy',
'DeviceUnlocked', 'Device_2Impl', 'Device_3Impl', 'Device_4Impl',
'DispLevel', 'EncodedAttribute', 'ErrSeverity', 'ErrorIt',
'EventData', 'EventProperties', 'EventSystemFailed', 'EventType',
'Except', 'ExtractAs', 'FMT_UNKNOWN', 'FatalIt', 'Group', 'GroupAttrReply',
'GroupAttrReplyList', 'GroupCmdReply', 'GroupCmdReplyList',
'GroupReply', 'GroupReplyList', 'IMAGE', 'ImageAttr', 'InfoIt',
'KeepAliveCmdCode', 'Level', 'LockCmdCode', 'LockerInfo', 'LockerLanguage',
'LogIt', 'LogLevel', 'LogTarget', 'Logger', 'Logging', 'MessBoxType',
'MultiAttribute', 'MultiAttrProp', 'MultiClassAttribute', 'NamedDevFailed',
'NamedDevFailedList', 'NonDbDevice', 'NonSupportedFeature',
'NotAllowed', 'NumpyType', 'PeriodicEventInfo', 'PeriodicEventProp',
'PollCmdCode', 'PollDevice',
'PollObjType', 'READ', 'READ_WITH_WRITE', 'READ_WRITE', 'Release', 'SCALAR',
'SPECTRUM', 'SerialModel', 'SpectrumAttr', 'StdDoubleVector',
'StdGroupAttrReplyVector', 'StdGroupCmdReplyVector', 'StdGroupReplyVector',
'StdLongVector', 'StdNamedDevFailedVector', 'StdStringVector', 'SubDevDiag',
'TangoStream', 'TimeVal', 'UserDefaultAttrProp', 'Util', 'WAttribute',
'WRITE', 'WarnIt', 'WrongData', 'WrongNameSyntax', '__version__',
'__version_description__', '__version_info__', '__version_long__',
'__version_number__', 'alarm_flags', 'asyn_req_type', 'cb_sub_model',
'class_factory', 'class_list', 'constants', 'constructed_class',
'cpp_class_list', 'delete_class_list', 'get_class', 'get_classes',
'get_constructed_class', 'get_constructed_classes', 'get_cpp_class',
'get_cpp_classes', 'is_array_type', 'is_float_type',
'is_int_type', 'is_numerical_type', 'is_scalar_type', 'numpy_image',
'numpy_spectrum', 'numpy_type', 'obj_2_str', 'raise_asynch_exception',
'seqStr_2_obj']

__docformat__ = "restructuredtext"

import os
import sys

def __prepare_nt():
    import struct
    PATH = os.environ.get('PATH')
    if PATH is None:
        os.environ["PATH"] = PATH = ""
    tango_root = os.environ.get("TANGO_ROOT")
    if tango_root is None:
        tango_root = os.path.join(os.environ["ProgramFiles"], "tango")
    tango_root = tango_root.lower()
    
    if sys.hexversion < 0x03030000:
        vc = "vc9_dll"
    else:
        vc = "vc10_dll"
    is64 = 8 * struct.calcsize("P") == 64
    if is64:
        arch = "win64"
    else:
        arch = "win32"
    tango_dll_path = os.path.join(tango_root, arch, "lib", vc)
    tango_dll_path = tango_dll_path.lower()
    if os.path.exists(tango_dll_path) and \
       tango_dll_path not in PATH.lower():
            os.environ['PATH'] += ";" + tango_dll_path
    else:
        # Tango C++ could not be found on the system... 
        # ... use PyTango's private Tango C++ library
        tango_dll_path = os.path.dirname(os.path.abspath(__file__))
        tango_dll_path = os.path.join(tango_dll_path, "_tango_dll_")
        if os.path.exists(tango_dll_path):
            os.environ['PATH'] += ";" + tango_dll_path

if os.name == 'nt':
    try:
        from . import _PyTango
    except ImportError as ie:
        # in windows try to find the location for tango
        __prepare_nt()
        from . import _PyTango
else:
    from . import _PyTango
        
from ._PyTango import (AccessControlType, ApiUtil, ArchiveEventInfo,
    AsynCall, AsynReplyNotArrived, AttReqType, Attr, AttrConfEventData,
    AttrDataFormat, AttrList, AttrProperty, AttrQuality, AttrReadEvent,
    AttrSerialModel, AttrWriteType, AttrWrittenEvent, Attribute,
    AttributeAlarmInfo, AttributeDimension, AttributeEventInfo, AttributeInfo,
    AttributeInfoEx, AttributeInfoList, AttributeInfoListEx, AttributeList,
    ChangeEventInfo, CmdArgType,
    CmdDoneEvent, CommandInfo, CommandInfoList, CommunicationFailed,
    Connection, ConnectionFailed, ConstDevString, DServer, DataReadyEventData,
    Database, DbData, DbDatum, DbDevExportInfo, DbDevExportInfos,
    DbDevImportInfo, DbDevImportInfos, DbDevFullInfo, DbDevInfo, DbDevInfos, DbHistory,
    DbHistoryList, DbServerInfo, DbServerData, DevBoolean, DevCommandInfo, DevDouble,
    DevEncoded, DevError, DevFailed, DevFloat, DevInt, DevLong, DevLong64,
    DevShort, DevSource, DevState, DevString, DevUChar, DevULong, DevULong64,
    DevUShort, DevVarBooleanArray, DevVarCharArray, DevVarDoubleArray,
    DevVarDoubleStringArray, DevVarFloatArray, DevVarLong64Array,
    DevVarLongArray, DevVarLongStringArray, DevVarShortArray, DevVarStringArray,
    DevVarULong64Array, DevVarULongArray, DevVarUShortArray, DevVoid,
    DeviceAttribute, DeviceAttributeConfig, DeviceAttributeHistory,
    DeviceData, DeviceDataList, DeviceDataHistory, DeviceDataHistoryList,
    DeviceImpl, DeviceInfo, DeviceProxy, DeviceUnlocked, Device_2Impl,
    Device_3Impl, Device_4Impl, DispLevel, EncodedAttribute, ErrSeverity,
    EventData, EventSystemFailed, EventType,
    Except, ExtractAs, GreenMode, FMT_UNKNOWN, GroupAttrReply, GroupAttrReplyList,
    GroupCmdReply, GroupCmdReplyList, GroupReply, GroupReplyList,
    IMAGE, ImageAttr, KeepAliveCmdCode, Level, LockCmdCode, LockerInfo,
    LockerLanguage, LogLevel, LogTarget, Logger, Logging, MessBoxType,
    MultiAttribute, MultiClassAttribute, NamedDevFailed, NamedDevFailedList,
    NonDbDevice, NonSupportedFeature, NotAllowed, PeriodicEventInfo,
    PollCmdCode, PollDevice, PollObjType, READ,
    READ_WITH_WRITE, READ_WRITE, SCALAR, SPECTRUM, SerialModel,
    SpectrumAttr, StdDoubleVector, StdGroupAttrReplyVector,
    StdGroupCmdReplyVector, StdGroupReplyVector, StdLongVector,
    StdNamedDevFailedVector, StdStringVector, SubDevDiag, TimeVal,
    UserDefaultAttrProp, WAttribute, WRITE, WrongData, WrongNameSyntax,
    alarm_flags, asyn_req_type, cb_sub_model, constants,
    raise_asynch_exception, Interceptors)

ArgType = CmdArgType

from .release import Release

__author__ = Release.author_lines
__version_info__ = Release.version_info
__version__ = Release.version
__version_long__ = Release.version_long
__version_number__ = Release.version_number
__version_description__ = Release.version_description
__doc__ = Release.long_description

from .attr_data import AttrData
from .log4tango import TangoStream, LogIt, DebugIt, InfoIt, WarnIt, \
    ErrorIt, FatalIt
from .device_server import ChangeEventProp, PeriodicEventProp, \
    ArchiveEventProp, AttributeAlarm, EventProperties, AttributeConfig, \
    AttributeConfig_2, AttributeConfig_3, MultiAttrProp
from .attribute_proxy import AttributeProxy, get_attribute_proxy
from .group import Group
from .pyutil import Util
from .device_class import DeviceClass
from .globals import get_class, get_classes, get_cpp_class, get_cpp_classes, \
    get_constructed_class, get_constructed_classes, class_factory, \
    delete_class_list, class_list, cpp_class_list, constructed_class
from .utils import is_scalar_type, is_array_type, is_numerical_type, \
    is_int_type, is_float_type, is_bool_type, is_str_type, \
    obj_2_str, str_2_obj, seqStr_2_obj, \
    requires_pytango, requires_tango
from .green import set_green_mode, get_green_mode
from .device_proxy import get_device_proxy
from .tango_numpy import NumpyType, numpy_type, numpy_spectrum, numpy_image

from .pytango_init import init as __init
__init()


def __leave():
    _PyTango._leavefunc()

import atexit
atexit.register(__leave)