Change-Id: I4e40e0ef8e80999832846eac3a415fdd767c6d98
This commit is contained in:
Enrico Faulhaber 2017-05-24 17:13:06 +02:00
parent 241af728d6
commit 462b6a0a7e
25 changed files with 130 additions and 84 deletions

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@ -27,6 +27,7 @@ import code
class NameSpace(dict):
def __init__(self):
dict.__init__(self)
self.__const = set()
@ -63,6 +64,7 @@ from os import path
class ClientConsole(object):
def __init__(self, cfgname, basepath):
self.namespace = NameSpace()
self.namespace.setconst('help', self.helpCmd)
@ -98,6 +100,7 @@ from secop.protocol.messages import *
class TCPConnection(object):
def __init__(self, connect, port, encoding, framing, **kwds):
self.log = mlzlog.log.getChild('connection', False)
self.encoder = ENCODERS[encoding]()
@ -164,6 +167,7 @@ class TCPConnection(object):
class Client(object):
def __init__(self, opts):
self.log = mlzlog.log.getChild('client', True)
self._cache = dict()

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@ -46,6 +46,7 @@ EVENT_ONLY_ON_CHANGED_VALUES = False
class PARAM(object):
def __init__(self,
description,
validator=float,
@ -93,6 +94,7 @@ class PARAM(object):
# storage for CMDs settings (description + call signature...)
class CMD(object):
def __init__(self, description, arguments, result):
# descriptive text for humans
self.description = description
@ -117,6 +119,7 @@ class CMD(object):
class DeviceMeta(type):
def __new__(mcs, name, bases, attrs):
newtype = type.__new__(mcs, name, bases, attrs)
if '__constructed__' in attrs:
@ -251,7 +254,8 @@ class Device(object):
self.PARAMS = params
# check and apply properties specified in cfgdict
# moduleproperties are to be specified as '.<propertyname>=<propertyvalue>'
# moduleproperties are to be specified as
# '.<propertyname>=<propertyvalue>'
for k, v in cfgdict.items():
if k[0] == '.':
if k[1:] in self.PROPERTIES:

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@ -30,9 +30,11 @@ from secop.protocol import status
from secop.validators import floatrange, positive, enum, nonnegative, vector
from secop.lib import clamp, mkthread
class CryoBase(Driveable):
pass
class Cryostat(CryoBase):
"""simulated cryostat with:
@ -81,7 +83,8 @@ class Cryostat(CryoBase):
validator=nonnegative, default=0, unit="K",
),
pid=PARAM("regulation coefficients",
validator=vector(nonnegative, floatrange(0, 100), floatrange(0, 100)),
validator=vector(nonnegative, floatrange(
0, 100), floatrange(0, 100)),
default=(40, 10, 2), readonly=False,
group='pid',
),

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@ -31,13 +31,17 @@ try:
from pvaccess import Channel # import EPIVSv4 functionallity, PV access
except ImportError:
class Channel(object):
def __init__(self, pv_name):
self.pv_name = pv_name
self.value = 0.0
def get(self):
return self
def getDouble(self):
return self.value
def put(self, value):
try:
self.value = value
@ -48,10 +52,12 @@ try:
from epics import PV
except ImportError:
class PV(object):
def __init__(self, pv_name):
self.pv_name = pv_name
self.value = 0.0
class EpicsReadable(Readable):
"""EpicsDriveable handles a Driveable interfacing to EPICS v4"""
# Commmon PARAMS for all EPICS devices
@ -71,7 +77,8 @@ class EpicsReadable(Readable):
def _read_pv(self, pv_name):
if self.epics_version == 'v4':
pv_channel = Channel(pv_name)
# TODO: cannot handle read of string (is there a .getText() or .getString() ?)
# TODO: cannot handle read of string (is there a .getText() or
# .getString() ?)
return_value = pv_channel.get().getDouble()
else: # Not EPICS v4
# TODO: fix this, it does not work
@ -95,7 +102,6 @@ class EpicsReadable(Readable):
pv = PV(pv_name + ".VAL")
pv.value = write_value
def read_value(self, maxage=0):
return self._read_pv(self.value_pv)
@ -109,7 +115,6 @@ class EpicsReadable(Readable):
return (status.OK, 'no pv set')
class EpicsDriveable(Driveable):
"""EpicsDriveable handles a Driveable interfacing to EPICS v4"""
# Commmon PARAMS for all EPICS devices
@ -133,7 +138,8 @@ class EpicsDriveable(Driveable):
def _read_pv(self, pv_name):
if self.epics_version == 'v4':
pv_channel = Channel(pv_name)
# TODO: cannot handle read of string (is there a .getText() or .getString() ?)
# TODO: cannot handle read of string (is there a .getText() or
# .getString() ?)
return_value = pv_channel.get().getDouble()
else: # Not EPICS v4
# TODO: fix this, it does not work
@ -177,9 +183,11 @@ class EpicsDriveable(Driveable):
(status.BUSY, 'Moving')
"""Temperature control loop"""
# should also derive from secop.core.temperaturecontroller, once its features are agreed upon
# should also derive from secop.core.temperaturecontroller, once its
# features are agreed upon
class EpicsTempCtrl(EpicsDriveable):
PARAMS = {
@ -219,4 +227,3 @@ class EpicsTempCtrl(EpicsDriveable):
# TODO: add support for strings over epics pv
# def write_heaterrange(self, range_value):
# self._write_pv(self.heaterrange_pv, range_value)

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@ -37,6 +37,7 @@ ITEM_TYPE_MODULE = QTreeWidgetItem.UserType + 2
ITEM_TYPE_PARAMETER = QTreeWidgetItem.UserType + 3
class QSECNode(SECNode, QObject):
newData = pyqtSignal(str, str, object) # module, parameter, data
@ -63,6 +64,7 @@ class QSECNode(SECNode, QObject):
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)

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@ -56,6 +56,7 @@ class ParameterButtons(QWidget):
class ModuleCtrl(QWidget):
def __init__(self, node, module, parent=None):
super(ModuleCtrl, self).__init__(parent)
loadUi(self, 'modulectrl.ui')

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@ -32,6 +32,7 @@ from secop.protocol.errors import SECOPError
class NodeCtrl(QWidget):
def __init__(self, node, parent=None):
super(NodeCtrl, self).__init__(parent)
loadUi(self, 'nodectrl.ui')

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@ -29,6 +29,7 @@ from secop.validators import validator_to_str
class ParameterView(QWidget):
def __init__(self, node, module, parameter, parent=None):
super(ParameterView, self).__init__(parent)
loadUi(self, 'paramview.ui')

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@ -80,6 +80,7 @@ def format_time(timestamp=None):
class Timezone(tzinfo):
def __init__(self, offset, name='unknown timezone'):
self.offset = offset
self.name = name

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@ -46,6 +46,7 @@ from secop.lib.parsing import format_time
class Dispatcher(object):
def __init__(self, logger, options):
self.equipment_id = options.pop('equipment_id')
self.log = logger

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@ -36,6 +36,7 @@ DEMO_RE = re.compile(
class DemoEncoder(MessageEncoder):
def decode(sef, encoded):
# match [!][*|devicename][: *|paramname [: *|propname]] [=value]
match = DEMO_RE.match(encoded)

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@ -92,6 +92,7 @@ DEMO_RE_OTHER = re.compile(
class DemoEncoder(MessageEncoder):
def __init__(self, *args, **kwds):
MessageEncoder.__init__(self, *args, **kwds)
self.result = [] # for decoding
@ -321,6 +322,7 @@ DEMO_RE_MZ = re.compile(
class DemoEncoder_MZ(MessageEncoder):
def decode(sef, encoded):
m = DEMO_RE_MZ.match(encoded)
if m:

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@ -135,15 +135,18 @@ class DemoEncoder(MessageEncoder):
encode_cmd_result, ),
WriteRequest: (
WRITEREQUEST,
lambda msg: "%s:%s" % (msg.module, msg.parameter) if msg.parameter else msg.module,
lambda msg: "%s:%s" % (
msg.module, msg.parameter) if msg.parameter else msg.module,
'value', ),
WriteReply: (
WRITEREPLY,
lambda msg: "%s:%s" % (msg.module, msg.parameter) if msg.parameter else msg.module,
lambda msg: "%s:%s" % (
msg.module, msg.parameter) if msg.parameter else msg.module,
'value', ),
PollRequest: (
TRIGGERREQUEST,
lambda msg: "%s:%s" % (msg.module, msg.parameter) if msg.parameter else msg.module,
lambda msg: "%s:%s" % (
msg.module, msg.parameter) if msg.parameter else msg.module,
),
HeartbeatRequest: (
HEARTBEATREQUEST,
@ -158,7 +161,8 @@ class DemoEncoder(MessageEncoder):
encode_error_msg, ),
Value: (
EVENT,
lambda msg: "%s:%s" % (msg.module, msg.parameter or (msg.command + '()')) if msg.parameter or msg.command else msg.module,
lambda msg: "%s:%s" % (msg.module, msg.parameter or (
msg.command + '()')) if msg.parameter or msg.command else msg.module,
encode_value_data, ),
}
DECODEMAP = {

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@ -35,6 +35,7 @@ except ImportError:
class PickleEncoder(MessageEncoder):
def encode(self, messageobj):
"""msg object -> transport layer message"""
return pickle.dumps(messageobj)

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@ -37,6 +37,7 @@ SCPMESSAGE = re.compile(
class SCPEncoder(MessageEncoder):
def encode(self, msg):
"""msg object -> transport layer message"""
# fun for Humans

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@ -30,6 +30,7 @@ from secop.lib.parsing import *
class TextEncoder(MessageEncoder):
def __init__(self):
# build safe namespace
ns = dict()

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@ -23,6 +23,7 @@
class SECOPError(RuntimeError):
def __init__(self, *args, **kwds):
self.args = args
for k, v in kwds.items():

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@ -35,6 +35,7 @@ from secop.protocol.messages import HelpMessage
class TCPRequestHandler(SocketServer.BaseRequestHandler):
def setup(self):
self.log = self.server.log
self._queue = collections.deque(maxlen=100)

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@ -50,6 +50,7 @@ class Message(object):
class Value(object):
def __init__(self,
module,
parameter=None,

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@ -95,6 +95,7 @@ class Message(object):
class Value(object):
def __init__(self, value=Ellipsis, qualifiers=None, **kwds):
self.dev = ''
self.param = ''
@ -166,6 +167,7 @@ class HelpMessage(Message):
class NoSuchDeviceError(ErrorMessage):
def __init__(self, *devs):
ErrorMessage.__init__(
self,
@ -175,6 +177,7 @@ class NoSuchDeviceError(ErrorMessage):
class NoSuchParamError(ErrorMessage):
def __init__(self, dev, *params):
ErrorMessage.__init__(
self,
@ -185,6 +188,7 @@ class NoSuchParamError(ErrorMessage):
class ParamReadonlyError(ErrorMessage):
def __init__(self, dev, *params):
ErrorMessage.__init__(
self,
@ -196,6 +200,7 @@ class ParamReadonlyError(ErrorMessage):
class InvalidParamValueError(ErrorMessage):
def __init__(self, dev, param, value, e):
ErrorMessage.__init__(
self,
@ -207,6 +212,7 @@ class InvalidParamValueError(ErrorMessage):
class InternalError(ErrorMessage):
def __init__(self, err, **kwds):
ErrorMessage.__init__(
self, errorstring=str(err), errortype='InternalError', **kwds)

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@ -39,6 +39,7 @@ from secop.errors import ConfigError
class Server(object):
def __init__(self, name, workdir, parentLogger=None):
self._name = name
self._workdir = workdir

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@ -200,6 +200,7 @@ class oneof(Validator):
class enum(Validator):
def __init__(self, *args, **kwds):
self.mapping = {}
# use given kwds directly