Commit Graph

50 Commits

Author SHA1 Message Date
Jeff Young 1bd8da41a7 Mutual Inductor isn't an inductor.
It's a statement about two other inductors.
2024-01-23 15:07:29 +00:00
Jeff Young 4b1fc9c129 Update AM and SFFM source parameters to ngspice-43.
Note: there's no migration strategy because they didn't
work at all prior to ngspice-43.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16529
2024-01-10 20:27:52 +00:00
Jeff Young 84d161a4b7 Don't use referential values as defaults. 2024-01-06 22:01:23 +00:00
Jeff Young 7c5eaed69e Un-comment and repair TRRANDOM sources.
Also adds new parameters to AM sources for ngspice-43.

Also fixes a bug in the spice parameter parser (which would
puke on any parameter name starting with one of the flag
parameter strings).

Also fixes a bug where the skipped source parameters would
get set to "0" instead of their default values.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16393
2024-01-06 20:34:36 +00:00
Jeff Young bbdefa05eb Un-comment and repair AM and SFFM sources.
Fixes https://gitlab.com/kicad/code/kicad/-/issues/16529
2024-01-06 14:49:05 +00:00
Seth Hillbrand 1290cf6241 Fix missing random sim command
(cherry picked from commit 3ce4a5bf7f)
2023-10-26 09:47:43 -07:00
Jeff Young a475b01a90 Remove ic parameter from voltage-controlled sources.
It was never supported by ngspice (or LTspice or pspice).

Fixes https://gitlab.com/kicad/code/kicad/-/issues/15787
2023-10-01 12:16:25 +01:00
Jeff Young 4a59f0de43 Apply DC voltage source exception to current sources.
Fixes https://gitlab.com/kicad/code/kicad/-/issues/15626
2023-09-12 13:45:28 +01:00
Fabien Corona 886a7c2c04 ADDED: S-parameters simulation 2023-07-04 16:01:12 +00:00
Jeff Young 502da2d03c Performance improvements. 2023-05-21 11:23:56 +01:00
Jeff Young 58f4943597 ADDED voltage- & current-controlled voltage & current sources
Added GUI support for ngspice VCVS, VCCS, CCVS and CCCS.
2023-05-20 21:04:39 +01:00
Jeff Young 68fe146861 Remove most of SIM_VALUE in favour of good old wxString.
This allows us to save the user's intent, including units, formatting,
and crucially variable references.
2023-02-22 10:45:27 +00:00
Jeff Young 90adc26b73 Remove dead and redundant code. 2023-02-22 10:45:27 +00:00
Fabien Corona facd50f4fd sim - missing assignment 2023-02-18 15:36:47 +00:00
Fabien Corona f5902dad28 sim - don't write dc parameter twice 2023-02-18 10:07:29 +00:00
Fabien Corona fa0cc09917 sim - allow sources that are both AC and TRAN 2023-02-18 02:17:48 +00:00
Fabien Corona 39a1b14a0f sim: VSIN - allow user to specify a phase
TD is not the same as PHASE.
TD is the delay before the source turns on.
PHASE is ... the phase

If only TD is set, the signal starts later, but the phase is still 0 when compared to the t=0 of the simulation.
2023-02-18 00:38:46 +00:00
Jeff Young c618bb7046 Correctly netlist a voltage source with both AC and DC values.
Fixes https://gitlab.com/kicad/code/kicad/issues/13912
2023-02-15 14:50:31 +00:00
Jeff Young 4d7642a26c Add number of pulses parameter to pulsed voltage/current sources.
Also don't suppress writing "0" valued parameters.

Fixes https://gitlab.com/kicad/code/kicad/issues/13401

Fixes https://gitlab.com/kicad/code/kicad/issues/13402
2023-01-06 13:45:56 +00:00
Jeff Young e64852c833 Clearer naming. 2022-12-21 17:03:46 +00:00
Jeff Young b06c245b8f Don't double-add DC parameters.
(Remember that DC's inlineTypeString used to be "".)
2022-12-19 01:19:55 +00:00
Jeff Young 6b70c679cf Migrate more V6 SPICE syntax to V7.
Also fixes various bugs if symbols contained non-indexed pin numbers.
We really need to know the actual pin names when creating models, rather
than just assuming 1, 2... etc.

Fixes https://gitlab.com/kicad/code/kicad/issues/13183
2022-12-17 15:23:51 +00:00
Jeff Young bed22272e5 Supply default values for random uniform voltage sources.
Fixes https://gitlab.com/kicad/code/kicad/issues/12861
2022-12-04 21:06:35 +00:00
Mikolaj Wielgus e7c43ca20a Sim: Remove inference from Reference and Value 2022-11-18 08:39:15 +01:00
Mikolaj Wielgus 95b6cc80f5 Sim: PULSE source y2 param is "Pulsed value", not "Initial value" 2022-11-11 05:19:53 +01:00
Mikolaj Wielgus f33cd3e383 Sim: Remove vestiges of (de)serialization from SIM_MODEL 2022-11-11 05:17:26 +01:00
Mikolaj Wielgus 490069c5e6 Move (de)serialization of models into fields to new SIM_SERDE class 2022-11-11 03:08:32 +01:00
Mikolaj Wielgus 2475a703d6 Sim Model Editor: Checkbox for toggling inference 2022-10-16 05:10:57 +02:00
Mikolaj Wielgus c857e533a9 Sim: Fix crash when a field tries to set an inexistent parameter
Refactored SetParamValue() and friends to use exceptions instead of
return values.
2022-10-12 04:27:48 +02:00
Mikolaj Wielgus 6ae333a116 Sim Model Editor: Fix crash when opening sources 2022-10-12 04:27:48 +02:00
Mikolaj Wielgus d9eb76eae0 Sim: Refactor SPICE_GENERATOR methods to accept a single SPICE_ITEM 2022-10-11 02:22:59 +02:00
Mikolaj Wielgus 120b569048 Sim: Support ako models 2022-10-04 17:48:10 +02:00
Mikolaj Wielgus 0d369f700f Sim: Basic cleanup after KIBIS merge
- Some preliminary refactoring,
- Use multiple types for IBIS drivers instead of a wftype variable,
- Remove the m_requiresUIUpdate variable and its accessors.
2022-09-30 16:17:00 +02:00
Mikolaj Wielgus e4865ce543 Excise wxString from simulation 2022-09-22 07:41:52 +02:00
Mikolaj Wielgus 4ae2225b6d Sim: Replace all wxStrings with std::strings in SIM_VALUE 2022-09-16 06:11:14 +02:00
Mikolaj Wielgus 907ad27e7f Sim: Move SPICE_GENERATOR class to a new file 2022-09-15 05:26:23 +02:00
Mikolaj Wielgus e4c5bc6c66 Sim: Refactor Spice code generation to a new SPICE_GENERATOR class 2022-09-14 09:36:49 +02:00
Mikolaj Wielgus 3b3131ad74 Create class for voltage and current -controlled switches
Unfortunately, along the way it turned out that Ngspice's .probe alli
breaks current-controlled switches. So they won't work in that case for
now.
2022-08-29 03:49:41 +02:00
Mikolaj Wielgus 8a6a0ff7dc Allow inferred voltage/current sources to have a single float in Value
Update Opamp test to use this feature.
2022-08-24 06:19:38 +02:00
Mikolaj Wielgus 6fad25f8ed Allow mapping sim model pins to arbitrary string symbol pin numbers
This change removes the incorrect assumption that symbol pin numbers are
integers and are the same as indexes in the vector storing the symbol
pins.

"~" is now used to denote a floating sim model pin.
2022-08-22 08:13:26 +02:00
Roberto Fernandez Bautista 3e11506fa2 Fix a few unused variable warnings on msvc 2022-08-15 20:47:21 +01:00
Mikolaj Wielgus 0040ffc567 Convert strings to UTF8 before they are input to PEGTL
Otherwise there are QA failures under non-UTF-8 locales.
2022-08-10 14:20:52 +02:00
Mikolaj Wielgus 7cf5138c63 Sim: Bugfixes, mostly for MS Windows compilation errors
Unfortunately, Windows headers define a lot of macros for common words,
so we had to rename some enums to not collide.

We also fix some of the many bugs related to the new simulation
architecture and the Spice Model Editor dialog.
2022-07-30 02:25:34 +00:00
Mikolaj Wielgus 739b9255d9 Sim Model Editor improvements
- Tab-switching,
- Automatic expansion of categories on tab-switch,
- Various minor simulation improvements,
- Various new simulation-related bugfixes.
2022-07-30 02:25:34 +00:00
Mikolaj Wielgus 6984f63af8 Sim: Transmission line models
Implement transmission line models and perform some adjustments to
the current models. Add some QA tests.
2022-07-30 02:25:34 +00:00
Mikolaj Wielgus fe38c622a9 Sim: Improvements to model serialization
Don't serialize parameters in certain models for default values. Infer
models from Value field for some kinds of models. Resolve synonyms when
loading models from Spice libraries.
2022-07-30 02:25:34 +00:00
Mikolaj Wielgus 6450ec6b85 Sim: Spice netlist exporter rewrite
Rewrite the spice exporter to work with the new simulation model
architecture and data model, with many bugfixes related to the latter
two along the way.
2022-07-30 02:25:34 +00:00
Mikolaj Wielgus ce84a48037 Sim: Implement loading Spice library files
Implement parsing and loading Spice libraries into KiCad. This is done
without any involvement of Ngspice -- we create our own in-tree parser
using PEGTL -- because Ngspice doesn't offer any intermediate output we
could plug ourselves into. We don't parse everything -- just the library
content, so this won't be that much effort.

We implement some basic Spice code preview to give the user a hint what
Spice code eir model will correspond to.
2022-07-30 02:25:34 +00:00
Mikolaj Wielgus 978f01553b Sim Model Editor: Serialize models in fields
Implemented serialization and deserialization of models in symbol fields
through the SIM_VALUE class. We don't carry the Spice legacy of
case-insensitive suffixes, instead we conform to the SI standard (i.e. M
is Mega, not milli, P is peta, p is pico).

Parameter grid value validation is implemented by simply not allowing
any characters that will make the value invalid (instead of highlighting
the field in a red color). This will likely be changed at some point in
the future.
2022-07-30 02:25:34 +00:00
Mikolaj Wielgus c5a256291e Sim Model Editor: Display model parameters
This commit adds parameter display functionality, via a wxPropertyGrid
widget, to the Sim Model Editor. To faciliate that, a SIM_VALUE class is
created to serialize, deserialize, and validate numeric values in the
new parameter grid.

SPICE_MODEL is renamed to SIM_MODEL and split into several subclasses
that correspond to different model kinds.
2022-07-30 02:25:34 +00:00