Commit Graph

3681 Commits

Author SHA1 Message Date
Holger Vogt c66f9faaab Remove compiler warnings (VS2022) 2023-07-31 14:26:23 +02:00
Brian Taylor b79eca646b Prevent crashes in udevices.c when malformed U* instances are present. This would happen with incorrectly written U* gates, ff, latches which do not conform to the PSpice specs. Instead, ERROR messages are output which, hopefully, will help a user to debug their subckt. 2023-07-31 14:26:01 +02:00
Giles Atkinson 480e269102 Allow netlist lines to grow during parameter substitution,
removing a 25-character limit on the size of string parameters.
2023-07-31 14:25:51 +02:00
Brian Taylor 4d8b105b86 Simplify expression nesting depth. 2023-07-15 11:34:09 +02:00
Giles Atkinson a60b7f5630 Fix sluggish output of the "Reference value" progress indicator on Linux
after it switched from stderr to stdout (28a3413).  Add fflush().
2023-07-15 11:31:03 +02:00
Giles Atkinson ac6487932b Make the returned status of the "shell" command available as interpreter
variable "shellstatus".  Also change the default shell to /bin/sh
as csh is now rare.
2023-07-15 11:30:48 +02:00
Giles Atkinson 1c1a53bac8 Set default colours for the button box in the X11 plot window that
match the default dark background of the plot.
2023-07-15 11:30:29 +02:00
Giles Atkinson 5114d6c2f4 Add an option to the iplot command: -d sets the number of simulation
steps before the window is shown.  The value can be chosen to
limit rapid resizing when starting and that is used in the PLL examples.
2023-07-15 11:29:32 +02:00
Giles Atkinson e5a931e537 Improve commands for vector scales. "setscale" can now change
or clear the scale of an individual vector and "compose" can
explicitly create a vector from XSPICE event node history.
2023-07-15 11:28:48 +02:00
Holger Vogt d3dccc68b2 Error print output consistenly only to stderr.
Replace out_printf by fprint(stderr, ...
2023-07-15 11:28:25 +02:00
Holger Vogt 4421d95379 improve comment 2023-07-15 11:27:14 +02:00
Holger Vogt 53b72a7693 Skip title line when resorting .params, .meas, .temp 2023-07-15 11:25:27 +02:00
Holger Vogt eda9cadbed The 'plot' command is not available in batch mode.
Issue a warning and ignore it.
2023-07-15 11:22:00 +02:00
Holger Vogt f5091bdc2d Make the error message a little more reasonable.
Unfortunately the current setup does not easily allow naming
the offending command.
2023-07-15 11:21:11 +02:00
Holger Vogt d46cd894cc Prevent crash if s == NULL 2023-07-15 11:20:09 +02:00
Holger Vogt 7f8e1cecab Allow ';' also at the beginning of a line. 2023-07-15 11:19:57 +02:00
Holger Vogt c1db561373 No syntax check for title line 2023-07-15 11:19:31 +02:00
Holger Vogt 3420e66705 During syntax check: v,i sources need two nodes,
and prevent crash upon buggy ac input.
2023-07-15 11:18:09 +02:00
Holger Vogt 29c51c0d30 Bail out if {...} or '...' are missing around RHS of the equation.
(...) may be possible, elsewhere additional {} are put around,
so we have {(...)}.
2023-07-15 11:17:34 +02:00
Holger Vogt 0ee5e3f32a Add a control language function cvector, to create a complex vector.
Let vec1 = cvector(50)
will generate a complex vector, with the real part values
increasing from 0 to 49, the imaginary values are set to 0.
Useful in ac loops to store result data.
2023-07-15 11:17:10 +02:00
Holger Vogt 01e8b4da84 Prevent crash upon buggy user input (missing ] or >) 2023-07-15 11:16:57 +02:00
Holger Vogt 1340002c05 Improve error message 2023-07-15 11:16:43 +02:00
Holger Vogt 695c1e1bd6 Add an extra model stitching for CIDER only.
This one fills in actualLine, which is use by
parsing the CIDER model parameters in INPparseNumMod()
from inpgmod.c
2023-07-15 11:15:50 +02:00
Giles Atkinson d31568bd83 Add parsing and translation of the FREQ form of E-source devices,
integrated with the existing parsing of AND/NAND/OR/NOR forms (inpcom.c).
For the implementation, add a new analog XSPICE code model, xfer.
Add an example to examples/sp.
2023-07-15 11:15:08 +02:00
Giles Atkinson 422a205409 Always propgate any individual scale for a vector that appears
in an expression, resolving conflicts by matching length and warning
only when making an arbitary choice.  One effect of this is that it
is now possible to mix analog nodes with offset digital nodes
(an expression like dvalue+6) without a warning and get a correct plot.
2023-07-15 11:14:35 +02:00
Holger Vogt d295fe3ac6 Slightly improve error handling and warning message 2023-05-27 10:50:02 +02:00
Holger Vogt 823465ceb8 .csparam: Add some safeguarding against wrong input and crash,
allow multiple parameters in a .csparam row (like .param).
2023-05-27 10:49:53 +02:00
Holger Vogt ba7ad783a8 safeguard against crash upon buggy input 2023-05-27 10:49:07 +02:00
Holger Vogt c723e124d9 Make error message more verbose and useful 2023-05-27 10:48:57 +02:00
Holger Vogt e834c89313 Prevent a crash when number of nodes differs in subckt and X call. 2023-05-27 10:48:30 +02:00
Holger Vogt 96bebafac5 Enable history substitution of interactive commands only when variable 'histsubst' is set.
This feature is in conflict with ! (logic inversion)
in .control language logic expressions.
2023-05-27 10:47:27 +02:00
Giles Atkinson 45015f974d Add a "-w" option to the iplot command. It sets a width for the
window (in the current scale units) so that it does not re-scale
on overflow, but instead plots recently-generated data on a fixed scale.
2023-05-27 10:46:45 +02:00
Giles Atkinson 7a5514a1ff In graf.c change local function set() to do what you might expect,
rather than the opposite.  Also fix a debug message.
2023-05-27 10:46:24 +02:00
Holger Vogt 923f7efab0 Prevent crash (seg fault), if measure statement is incomplete 2023-05-27 10:46:01 +02:00
Holger Vogt 66a4b2226e .libsave: don't save the command itself, improve messaging 2023-05-27 10:44:56 +02:00
Holger Vogt 006a66b055 .libsave: Print to file the expanded library read by .lib 2023-05-27 10:44:04 +02:00
Holger Vogt c6efc6bc9c Send 'refernce value' to stdout, not to stderr 2023-05-27 10:43:16 +02:00
Holger Vogt 50a9daf24a Line concatenation: use dstring instead of tprintf:
Parsing time of Skywater libs reduced by more than 35%.
2023-05-27 10:42:47 +02:00
dwarning 924dc10368 get the right place for variable declaration 2023-05-27 10:41:29 +02:00
dwarning a4f6a777c0 few cleanings to prevent compiler warnings 2023-05-27 10:41:21 +02:00
Brian Taylor 6b85bcb805 Allocate compound gate connectors where needed. 2023-05-27 10:41:04 +02:00
Brian Taylor de34a90bb4 Create correct translations of degenerate compound gates with $d_hi/$d_lo inputs. 2023-05-27 10:40:51 +02:00
Holger Vogt 797795e7c0 Shift all compatibility handlinmg from inpcom.c into its own source files
inpcompat.c and inpcompat.h
2023-05-27 10:39:05 +02:00
Brian Taylor 14a403e193 Use ~ on the input of a tristate buffer for INV3, and avoid creating an extra inverter. For ff/latch use ~ on set/reset and jkff clock inputs to avoid creating extra inverters. 2023-05-27 10:38:40 +02:00
Giles Atkinson 5aa48cab0b Do not generate netlist lines that use non-existent libraries.
To support that, give global scope to  function inp_pathresolve()
in inpcom.c.  Update internal documentation (long comment).
2023-04-01 13:56:12 +02:00
Holger Vogt 8f8f7ff8ab Command 'listing r': No extra formatting, truncation etc.
of netlist lines when printing to file or console.
2023-04-01 13:50:17 +02:00
Holger Vogt 062785319a When '.probe alli' is set, disable auto bridging and set a flag 2023-03-24 22:10:18 +01:00
Holger Vogt f121c433a7 Check for buggy diode instance line, avoid crash 2023-03-22 14:29:48 +01:00
Brian Taylor 8c69ada5b5 The logicexp example in the PSpice ref. manual has a name with a '+' character (LCN+4). Update lexer_scan. 2023-03-22 14:26:43 +01:00
Brian Taylor 40a540a2ff Add inertial_delay=true to .model statements generated when U* instances in PSpice library subckts are translated to Xspice. Any other Xspice A* digital instances might have different inertial_delay settings in their models, so potentially there could be a mixture of delay types. For example, if a user wishes to model a DLYLINE using a d_buffer with inertial_delay=false and equal rise/fall delays. 2023-03-22 14:26:18 +01:00