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provide class and baseclass parameters

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Change-Id: Id3830bce6985c9d47da8c23fd2ea9082565e99aa
This commit is contained in:
Enrico Faulhaber 2016-08-31 11:25:57 +02:00
parent 5339f0c4fe
commit 43d0e600ee
1 changed files with 14 additions and 2 deletions
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16
src/devices/core.py
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@ -184,7 +184,10 @@ class Device(object):
"""Basic Device, doesn't do much"""
__metaclass__ = DeviceMeta
# PARAMS and CMDS are auto-merged upon subclassing
PARAMS = {}
PARAMS = {
'baseclass': PARAM('protocol defined interface class',
default="Device", validator=str),
}
CMDS = {}
DISPATCHER = None
@ -195,8 +198,13 @@ class Device(object):
self.name = devname
# make local copies of PARAMS
params = {}
for k,v in self.PARAMS.items():
for k, v in self.PARAMS.items():
params[k] = PARAM(v)
mycls = self.__class__
myclassname = '%s.%s' % (mycls.__module__, mycls.__name__)
params['class'] = PARAM(
'implementaion specific class name', default=myclassname, validator=str)
self.PARAMS = params
# check config for problems
# only accept config items specified in PARAMS
@ -244,6 +252,8 @@ class Readable(Device):
providing the readonly parameter 'value' and 'status'
"""
PARAMS = {
'baseclass': PARAM('protocol defined interface class',
default="Readable", validator=str),
'value': PARAM('current value of the device', readonly=True, default=0.),
'status': PARAM('current status of the device', default=status.OK,
validator=mapping(**{'idle': status.OK,
@ -262,6 +272,8 @@ class Driveable(Readable):
providing a settable 'target' parameter to those of a Readable
"""
PARAMS = {
'baseclass': PARAM('protocol defined interface class',
default="Driveable", validator=str),
'target': PARAM('target value of the device', default=0.,
readonly=False),
}