5 Commits

Author SHA1 Message Date
a876eba5f6 improved commandhandler
- analyze_<group> returns now a dict
- change_<group> has no more values arguments.
  values may be read with change.readValues(), which leaves more
  freedom to the programmer, especially if the values do not need
  to be read before a change

Change-Id: I67b70302eaf9bbdac107df61123062fa133d501d
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22047
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
2019-12-18 09:58:38 +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