Commit Graph

6821 Commits

Author SHA1 Message Date
Holger Vogt 6c9994ea9f Remove linker warnings in MSVC 2023-05-27 10:42:12 +02:00
Holger Vogt 0b73d95f13 Formatting 2023-05-27 10:41:56 +02:00
Holger Vogt 962d9d2998 Avoid user induced buffer overflows.
Check against NULL pointer.
2023-05-27 10:41:49 +02:00
Holger Vogt d2177bbd69 Prevent reading from NULL 2023-05-27 10:41:40 +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
dwarning 5c32a3fb9c prevent unitialized variables 2023-05-27 10:41:12 +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 a39052cd14 Make voltage ramp smooth around 0 and around end of ramp. 2023-05-27 10:40:42 +02:00
Holger Vogt 678a6582f6 A preliminary fix to reduce the amount of missing pulses considerably.
Probably not yet the final solution.
2023-05-27 10:40:32 +02:00
Holger Vogt 4231ad3f5f Prevent reading from NULL when user input is something like .ic=v 2023-05-27 10:40:24 +02:00
dwarning 02109587ee not to forget the overlap capacitances in AC 2023-05-27 10:40:08 +02:00
dwarning 56b5041266 selfheating only with rth>0 2023-05-27 10:39:48 +02:00
dwarning 2fff3e2bc0 use true vector size for memcpy 2023-05-27 10:39:39 +02:00
dwarning de09636d1a general update: fix temperature update, improve performance 2023-05-27 10:39:33 +02:00
dwarning f33e899fda white spaces 2023-05-27 10:39:25 +02:00
dwarning d053fbda93 vbic: correct soa-check warning for C-S branch 2023-05-27 10:39:14 +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
dwarning b5d5cfd543 vbic: selfheating switch selft has priority, but keep compatibility 2023-05-27 10:38:25 +02:00
Holger Vogt d53acbed8e Add noise capability to XSPICE code models
Coded according to acan., AC analysis

MIF_NOI is not yet supported by any code model, so
MIF_AC is used (code models behave like in ac mode,
they are noiseless.
2023-04-02 15:06:28 +02:00
Holger Vogt 3c41ab1190 Formatting with MSVC2022 2023-04-02 15:06:23 +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 95c4c0f587 Add inertial.h to the distributable headers 2023-03-25 15:36:15 +01:00
Holger Vogt 311ddeac0d Prepare for ngspice-40 2023-03-24 22:27:12 +01:00
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 ce38a768b5 typo 2023-03-24 22:10:12 +01:00
Holger Vogt c30af55491 Add operating point information to SOA check,
using vbefwd, vbcfwd, and vsubfwd
Operating point heck is enabled by .options warn=2
2023-03-24 22:10:07 +01:00
Holger Vogt 443567dbaf Add SOA-check for collector-substrate diode (model parameter bvsub) 2023-03-24 22:09:55 +01:00
Holger Vogt ff77c583d7 Add model parameter selft, to switch on self-heating, default: off (selft=0) 2023-03-24 22:09:42 +01:00
Giles Atkinson 5197200fb3 Fix crash reported by Brian Taylor. If "source" is used after
analysis, the circuit is both deleted and destroyed. Beware of
double frees.
2023-03-22 14:30:18 +01:00
Giles Atkinson 98333ee89a Fix a memory leak reported by Brian Taylor that was introduced
by commit 4d8e17487b.
2023-03-22 14:30:11 +01:00
Holger Vogt 82de3db8ad VBIC: Add bvbe, bvbc, and bvce as redundant SOA parameters 2023-03-22 14:30:01 +01:00
Holger Vogt f121c433a7 Check for buggy diode instance line, avoid crash 2023-03-22 14:29:48 +01:00
Holger Vogt 2ce18ab184 Add VDMOS default junction cap IRF540 IRF9540 2023-03-22 14:29:37 +01:00
Holger Vogt 2a647f8462 Set default VDMOS model parameters to resemble IRF540, 9540 2023-03-22 14:29:22 +01:00
Giles Atkinson e25f8bd522 Add inertial delay to missed d_xnor and tidy blank lines in d_xor. 2023-03-22 14:29:03 +01:00
Giles Atkinson cecce5163e Inertial delay for remaining simple gates and buffers:
nand or xor open_c open_e, but not tristate.
2023-03-22 14:28:51 +01:00
Giles Atkinson db38d4ad54 Correct timing of transitions to UNKNOWN. 2023-03-22 14:28:37 +01:00
Giles Atkinson 240a2b9406 Add missed file inertial.h. 2023-03-22 14:28:23 +01:00
Giles Atkinson 4623a04615 Interim version of inertial delay for tristate buffer.
This does not handle three-way or mixed transitions.
2023-03-22 14:28:15 +01:00
Giles Atkinson e3b4df6a51 First group of digital code models with improved implementation
of inertial delay: buffer, inverter, and, nor.  Also adds
utility function cm_is_inertial(().
2023-03-22 14:27:54 +01:00
Giles Atkinson 2643e3b17f New code-model library functions cm_schedule_output() and cm_getvar().
To be used in the inertial delay code for digital code models.
2023-03-22 14:27:35 +01:00
Giles Atkinson c1659a64c3 Change output event setup in evtload.c so that, when making an event call
to a code model, there is no longer a reference to the value of the event
at the head of the free list.  That allows all such free lists (with the
same data type) to be combined, probably improving performance.
This is in preparation for full implementation of inertial delay for
digital nodes.
2023-03-22 14:27:19 +01:00
Giles Atkinson 2d0561f386 Allow string-valued parameters to XSPICE device models with no default.
The code model then sees the value NULL.  Needed for the "family"
parameter on logic models, used by automatic bridge insertion.
2023-03-22 14:27:06 +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
Brian Taylor 164db58404 The intent now is to rely on a variable setting in .spiceinit to control the use of inertial delay XSPICE digital models. This will apply to U* instances in subcircuits which are translated to XSPICE. 2023-03-22 14:25:51 +01:00