27 Commits

Author SHA1 Message Date
5c33cbf7a5 introduce update callbacks
includes a use case:
- a software calibration, to be applied to any Readable.
- calibration could be changed on the fly

+ refactored a little bit update events mechanism

Change-Id: Ifa340770caa9eb2185fe7e912c51bd9ddb411ece
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/23093
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2020-05-15 15:49:22 +02:00
ed12e2ed93 adjust mechanism of write function with iohandler
if a write_<parameter> function is defined and <parameter> has an
iohandler, the handlers write function is not called automatically.
It has to be called explicitly in the write_<param> function, if
needed.

reasons:
- the previous logic when a wrapped write function is already present, and a
  handler is defined on the specialized class, did not work, and is not
  easy to solve properly
- it is probably anyway better to call the handlers write function explicitly
  instead of automatically depending on the return value

Change-Id: I04f0849b6cc3fb9979c0f5ac8245a6ab4bf23072
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22565
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2020-03-02 11:28:42 +01:00
859bf5e1a2 moved some code from iohandler.py to metaclass.py
- code for calling write_<param> before write function from handler
  is moved to the metaclass
- moved some methods from IOBaseHandler to IOHandler

Change-Id: I733c7fe8d3d59d9013e7b5a33e170c4b3e386921
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22098
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2020-01-10 10:44:58 +01:00
795759786f make most important classes available from secop
+ consmetic changes to make PyCharm more happy
+ update authorship

Change-Id: I67cb61a04e502b207be74cea4ca07931c88fdafe
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22070
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-12-20 14:55:45 +01:00
f06fa9faa2 accept module properties without leading '.' in config files
as module properties and parameters anyway share the same namespace,
there is no need to distinguish in config files.

+ a parameter default value may be overriden just with a class
  attribute.

Both improvements help to switch between parameters and properties
more easily.

Change-Id: Ieb5cf3121f37c7c04e63345d3e95dfaf42726455
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22054
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-12-20 09:42:35 +01:00
fcad78a682 ppms driver now uses command handlers
this is a simplicifcation for the ppms driver

- the derivation of a changecmd from a querycmd is moved to
  CmdHandler.__init__
- the special treatment of handlers when writing configured
  parameters has moved to CmdHandler.write
- introduced Drivable.isDriving, changed Module.isBusy

Change-Id: I8862ecda9c8cc998bb018bd960f31c9488146707
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22033
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-12-13 17:13:41 +01:00
1521e0a34b write configured parameters to the hardware
writable parameters with a configured value should call write_<param>
on initialization.
+ introduced 'initwrite' parameter property for more fine control over this
+ minor improvements in metaclass.py, param.py, commandhandler.py
+ rearranged test_modules.py

Change-Id: I2eec45da40947a73d9c180f0f146eb62efbda2b3
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21986
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-12-10 13:08:28 +01:00
44eeea1159 improve error handling
in the current implementation, in case polling results in an error,
an error_update is generated. But on activate, for this parameter
a normal update will be generated, indicating that this value is ok.

With this change, parameters have an additonal attribue 'readerror',
which save the error generated on the last read, or None, if the
read was successful.

In addition, subsequent repeated errors are only reported the first
time.

Change-Id: I39f18d17debadd8aa5b904e59998d2172f3f11b9
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21974
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-12-06 15:41:30 +01:00
dda8428144 introduce command handlers
A command handler can be used to deal with parameters which have a common
command for querying and writing to the hardware. Support for parsing
and formatting commands is included.

Change-Id: I79a1b6c9daf3af3be2e1875875ced41ec1a1829d
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21946
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-12-03 11:03:21 +01:00
c0c926d9d7 configurables must contain only settable properties
+ bug fix in TCLRequestHandler (decoding error)
+ cosmetic changes

Change-Id: I824e06f1acf975bb59c3312bb97fdfca23e6c975
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21826
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-11-22 13:08:23 +01:00
Enrico Faulhaber
5458911b67 Adapt sim_* cfg's to current syntax
+ make 'limit' usable as type in cfg files
+ minor fixes

Change-Id: Ib94b2645c7a0d978d64d4c86c4415d4b5b0d485f
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21485
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-10-31 13:59:56 +01:00
f4d572966c use Properties from secop.properties for datatypes
this change is triggered by the fact, that assigining a unit
in the config file did no longer work.

this change has several implications:
1) secop.properties must not import secop.datatypes:
   - as ValueType can not be imported, the default behaviour with
     'mandatory' and 'default' arguments was slightly changed
   - instead of checking for DataType when exporting, a try/except
     was used
2) the datatype of datatype properties is sometimes not yet defined.
   a stub is used in this cases instead, which is later replaced by
   the proper datatype. The number of stubs may be reduced, but this
   should be done in a later change, as the diff will be much less
   readable.
3) in config files, datatype properties can be changed like parameter
   properties. HasProperties.setProperties/checkProperties/getProperties
   are overridden for this.

the config editor seems still to work, an issue (probably py3) had
to be fixed there

Change-Id: I1efddf51f2c760510e913dbcaa099e8a89c9cab5
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21399
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-10-11 16:46:29 +02:00
c1164568ae further fixes of py3 issues
complaints by pylint are mainly related to
- remove object from base list in class definitions
- unnecessary else/elif after return/raise

Change-Id: I13d15449149cc8bba0562338d0c9c42e97163bdf
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21325
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-09-26 14:15:48 +02:00
Enrico Faulhaber
70a9c42a7a Remove py2 support
Change-Id: Ieeaeb3b8efcae004e94aea6c1d2703c9782a8650
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21320
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-09-26 10:32:01 +02:00
9c1c4f806e improve traceback info
raise without argument keeps the original traceback

Change-Id: Ie65d6c55543ad33b018bcc2396f18be1a7a39bf9
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21131
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-09-02 16:43:33 +02:00
Enrico Faulhaber
41cf96f450 configurables: switch from list to dict
Change-Id: I2e13703ca7ee928aec15b99e81120d003e88c839
Reviewed-on: https://forge.frm2.tum.de/review/20917
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-07-16 14:28:15 +02:00
Enrico Faulhaber
f6d8f823d9 rework property handling
+ DataType validators are shifted to __call__
+ as_json is moved to export_datatape()
+ new HasProperties Base Mixin for Modules/DataTypes
+ accessibles can be accessed via iterator of a module
+ properties are properly 'derived' and checked, are set with .setPropertyValue

remember: parameters only have properties, so use getPropertyValue()

Change-Id: Iae0273f971aacb00fe6bf05e6a4d24a6d1be881a
Reviewed-on: https://forge.frm2.tum.de/review/20635
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-07-16 10:56:17 +02:00
cafc7a1409 remove 'maxage' argument for read_* methods
'maxage' is not really used at any place. remove it, as this makes
the code cleaner

Change-Id: I6f10b4ab91fc57640336db1832716ca9012eb241
Reviewed-on: https://forge.frm2.tum.de/review/20347
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-04-11 13:06:43 +02:00
d702bea7a6 moved creation parameters + commands to Module.__init__
- <module>.parameters should contain live parameters on the instance level, not on the class level
- simplified code in Module.__init__, as self.parameters are available
- accessibles on instance level must be OrderedDict, as this is used by describe

Change-Id: Idf507cde5a8f755317e566107214b9a92f3534f7
Reviewed-on: https://forge.frm2.tum.de/review/20302
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-04-02 13:51:33 +02:00
Enrico Faulhaber
752f8f8093 remove support for declaring parameters/commands as accessibles
use parameters/commands for this

Change-Id: I41f68c7f65f0ea451e639092a44a8ff8f5710bfc
Reviewed-on: https://forge.frm2.tum.de/review/20275
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-03-29 08:46:14 +01:00
Enrico Faulhaber
94959f2e9b rework message syntax to conform to latest decisions
needs a bigger rework, since READREPLY and EVENTREPLY are now different....
Also the format of the error-reply got changed :(

Change-Id: I1760743238227730ee49aaf92b54e0ff5f25423b
Reviewed-on: https://forge.frm2.tum.de/review/20246
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-03-28 13:38:18 +01:00
Enrico Faulhaber
4068516178 all: rename parameters to accessibles in module classes
+ make accesses to <module>.parameters work again

Change-Id: I91c09b0f9f5f28d78cd644f83a96c8772e5977e5
Reviewed-on: https://forge.frm2.tum.de/review/20249
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-03-28 10:51:47 +01:00
1c33a41748 treat return value of write_<par> correctly
if the return value is 0 or "", and value is different from it,
then the behaviour is incorrect.
Alternative: we do not allow write_<par> to return None, and
check for it, or even validate the returned value.

Change-Id: If7381dd06f7c55bdc4a80981e67f831cd8ee4136
Reviewed-on: https://forge.frm2.tum.de/review/19728
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-01-11 15:06:41 +01:00
Enrico Faulhaber
8efd1df92c fix isort
Change-Id: I5486e1f9b3143c6bb0804c49c7ca21adb9b84de1
Reviewed-on: https://forge.frm2.tum.de/review/19524
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2018-12-04 10:18:55 +01:00
Enrico Faulhaber
b1f1653ebd fix several regressions from switching to accessibles
also include some basic tests now

Change-Id: Ia07892c03f4d72f5da307a79a9827f926940881d
Reviewed-on: https://forge.frm2.tum.de/review/18539
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2018-07-27 09:22:40 +02:00
fb1939d5c8 merge 'parameters' and 'commands' to 'accessibles'
- for now, the definition also accepts the old syntax
  (to be changed later)
- Commands have datatype CommandType
- do not need keyword for the decription parameter of Override
- issue a Warning when a Parameter is overwritten without Overrride
  (this should be turned into an error message)
-

Change-Id: Ib2c0f520abb5b4d7e6aed4d77a0d2b8bc470a85a
Reviewed-on: https://forge.frm2.tum.de/review/18251
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2018-06-25 17:26:01 +02:00
Enrico Faulhaber
48382852b8 add features
+ split out metaclass and params

Change-Id: I4d9092827cd74da6757ef1f30d2460471e5e5ef3
Reviewed-on: https://forge.frm2.tum.de/review/18190
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2018-06-21 14:00:50 +02:00