23 Commits

Author SHA1 Message Date
JamesJCode
eb17ebee4e Implement time-domain length tuning
- Adds time and delay units
- Adds time domain tuning parameters entry and storage
- Adds pad-to-die delay property
- Adds time domain parameter interface for length / delay calculations
- Adds unit tracking for numerical constants through LIBEVAL
   - Will need future work to truly propagate through binary expressions
- Adds time domain tuning to meander placers
- Adds time delay display to net inspector panel
- Modifies DRC to handle time domain constraints
2025-04-17 21:46:56 +01:00
Seth Hillbrand
0b2d4d4879 Revise Copyright statement to align with TLF
Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo.  Avoids needing to
repeatly update.

Also updates AUTHORS.txt from current repo with contributor names
2025-01-01 14:12:04 -08:00
Jeff Young
b13590f4c0 Use preview items instead of highlightNets & status popup
The router preview item can be specific to the part that is being
tuned, rather than the whole net.  It's also less visually noisy as
it doesn't dim/undim the rest of the board.

Using kigfx preview items for the status keeps us from having a bunch
of focus issues with the status popup window.
2023-12-02 16:15:43 +00:00
Jeff Young
89011e888c More modern look & feel for tuning status popup.
(Also includes min and max info, and move string processing out
of router.)
2023-10-17 13:30:58 +01:00
Jeff Young
9ed802e951 Support min/max rules in diff pair placer and skew placer. 2023-10-17 13:30:58 +01:00
Alex Shvartzkop
8b21a260c9 Refactor MEANDER_PLACER_BASE::cutTunedLine to SHAPE_LINE_CHAIN::Split. 2023-10-08 02:41:17 +00:00
Alex
e56064696b router: Refactor m_padToDieLength out of meander placer base. 2022-12-02 01:03:34 +03:00
Seth Hillbrand
e0b3f6c258 PNS: Handle via-in-pad distances when tuning
Tuning with a via in pad, the via isn't a part of the full line.  But we
still need to account for the line length distance of the
starting/ending vias.  To do this, we simply measure the height from
the ending track to the ending pad and starting track to starting pad

(cherry picked from commit 82e8e380546456b5227528716b0d0ab321cd3a8a)
2022-08-01 20:25:17 -07:00
Roberto Fernandez Bautista
04b71f5167 Meander minimum spacing can be equal to track width + minimum clearance
2x track width was too constraining in some scenarios

Also better wording "Min Spacing" to indicate to the user that
the actual spacing could be larger if there are any constraints.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/8172
2021-06-29 19:30:01 +01:00
Jon Evans
2535daf661 PNS: Account for via stack height in diff pair length tuner
Fixes https://gitlab.com/kicad/code/kicad/-/issues/8256
2021-04-20 19:31:10 -04:00
Jon Evans
c7ecb51f77 Update PNS length tuning algorithm to match the new BOARD algorithm
Now tracks inside pads are optimized to give a more accurate length.
Also, the start/end of the assembled line is used to identify the right
pad joints for pad-to-die length calculation.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/4204
Fixes https://gitlab.com/kicad/code/kicad/-/issues/1765
Fixes https://gitlab.com/kicad/code/kicad/-/issues/6877
2021-04-04 20:27:22 -04:00
Jeff Young
8be213e36f Trim includes (and use consistent terminology in error messages). 2021-03-21 20:15:47 +00:00
Wayne Stambaugh
6a39b81647 Fix the last of broken Doxygen comment specifiers. 2021-01-27 17:39:44 -05:00
Jon Evans
7431d5c985 PNS: First pass at updating meander placers for arcs
Fixes https://gitlab.com/kicad/code/kicad/-/issues/6464
2021-01-05 17:57:21 -05:00
Seth Hillbrand
7c28c3838a Comment-only changes
Makes class comments conform to coding standards
2020-01-10 16:43:01 -08:00
Mark Roszko
11ff16be4e Switch to scoped enums 2019-12-20 14:11:39 +00:00
Seth Hillbrand
4178cf7f36 pcbnew: Add PadToDie length for tuning actions
This adds the pad to die parameter from each pad to the total line
length of the tuned line for comparison with desired.

Fixes: lp:1711541
* https://bugs.launchpad.net/kicad/+bug/1711541
2019-10-31 16:00:19 -07:00
Seth Hillbrand
c8a6878eb8 pcbnew: Allow tuning length to be longer than INT_MAX
The INT_MAX limit for most elements makes sense only for single-segment,
straight line elements.  For elements that accumulate lengths, we should
utilize the long long int (64 bits) to allow for greater lengths.

Fixes: lp:1842367
* https://bugs.launchpad.net/kicad/+bug/1842367
2019-09-03 16:41:09 -07:00
Jeff Young
ff34c7a948 Eradicate g_userUnit from router.
(cherry picked from commit 5e90e6b)
2018-07-17 15:12:26 +01:00
decimad
6c749e0ba8 Remove PNS_ prefix from most types inside namespace PNS 2016-09-06 16:06:06 +02:00
decimad
de6281e977 Move PNS router code into namespace PNS
update copyright messages
2016-09-06 16:06:06 +02:00
Maciej Suminski
4fb9bce354 Code formatting. 2015-02-18 17:53:46 +01:00
Tomasz Włostowski
112adccbcb router: differential pairs & length tuning support 2015-02-18 01:29:54 +01:00