Commit Graph

6419 Commits

Author SHA1 Message Date
dwarning 3d4d9b01d0 #bug 580: prevent crash in case of hicum2 default parameter set 2022-05-01 10:29:23 +02:00
dwarning 4038dd3a7f #bug 580: prevent crash in case of hicum2 default parameter set 2022-05-01 10:29:17 +02:00
Holger Vogt 0e46f6f8a1 remove numerous unsigned int vs. int warnings
by setting all variables to type int.
Remove redundant function declarations by remmoving some includes
in span.c and vsrcdefs.h
In tmalloc convert int to size_t
2022-05-01 10:29:08 +02:00
Holger Vogt d805674a94 Set {} to remove compiler warning (VS) 2022-05-01 10:28:51 +02:00
dwarning eaf67ac940 correct pnp type bipolar transistor current convention 2022-05-01 10:28:23 +02:00
Holger Vogt 3073d8c7d3 Fix a bug: remove excess ')' 2022-05-01 10:28:08 +02:00
Holger Vogt 8e80933cfa If XSPICE is not selected, still send CKTspDump(ckt, freq, spPlot),
but without ipc (spPlot instead of undefined acPlot)
2022-04-29 07:29:33 +02:00
Holger Vogt 764a651b73 Add a note that wrs2p currently is limited to two ports only. 2022-04-29 07:29:24 +02:00
Holger Vogt 129893b399 S-parameters: Replace S11 by S_1_1 etc. to avoid ambiguity
when more than 10 ports are measured.
Update to S-parameter script and command wr2sp
2022-04-29 07:29:14 +02:00
Holger Vogt 67726f7f8b Add new flags to command devhelp:
-type (show parameter types)
-flags (show parameter flags)
Patches provided by Mikolaj Wielgus
2022-04-28 09:29:02 +02:00
Giles Atkinson 41e48b954d Rename a variable so that it does not clash with one in outer scope. 2022-04-26 10:37:28 +02:00
Holger Vogt b6abcb0436 Searching for params: as plain identifier 2022-04-26 10:37:19 +02:00
Holger Vogt 6153f2c887 Remove the special handling of X... device names.
Subcircuit devices are saved with leading X in their names.
2022-04-26 10:37:03 +02:00
Giles Atkinson 519915202f Fix Bug #577 "Zooming iplot drops vectors" and three crashes when
the iplot window is closed during simulation.
2022-04-26 10:36:55 +02:00
Holger Vogt 0be163d8d8 Search for "off" token in device instance lines not with
C standard fcn strstr, but with search_plain_identifier().
Thus allow model names that contain "off" (like offset)
2022-04-26 10:36:24 +02:00
Holger Vogt 08a12b5355 Add a function itoa10 and use it
instead of non-standard itoa.
2022-04-26 10:36:10 +02:00
Holger Vogt d04445e085 When calculating power, we need to exclude thermal nodes
of devices like diodes (d) and MOS (m)
2022-04-26 10:35:56 +02:00
Holger Vogt 2fabc53f4f Add flag 'power' to fcn setallvsources()
Add code to calculate the power dissipation in a device
(top level instances, including X (subcircuit) invocations).
2022-04-26 10:35:44 +02:00
Holger Vogt a165556088 revert polarity of current mesurements:
current positive when flowing into device, e.g.
Ic, Ib of a positively biased npn.

Add current measurement for all nodes of a device,
e.g. .probe i(Q1) will measure Ic, Ib, Ie (and Is)
2022-04-26 10:35:29 +02:00
Giles Atkinson b3fd63ea88 Fix numerous gcc warnings of duplicate declarations. 2022-04-26 10:34:52 +02:00
Giles Atkinson 39b837a405 Fix Bug #402 "Crash related to aliases". Do not return freed pointer. 2022-04-26 10:34:45 +02:00
Holger Vogt 16f619818e Remove a conflict between the text variable substitution like
set text = "mytext"
set newtext = new.{$text}
echo $newtext
and the command circbyline, which may have to process strings
containing braces {...} without any change to the string.

Do not call cp_doglob() when command circbyline is executed.
2022-04-26 10:34:35 +02:00
Holger Vogt b798076415 make comment more verbose 2022-04-26 10:34:21 +02:00
Holger Vogt 597bc9edd0 Remove a typo: runable --> runnable 2022-04-26 10:34:11 +02:00
Holger Vogt 287406459a Make error message more verbose 2022-04-26 10:33:41 +02:00
Holger Vogt 2915f8e991 In case of resistor valuues r150 (r + integer number),
return 150
R2 n1 n2 r150

In case of r23mod return error = 1 and val = 0, so
r23mod may be read as a model, not an instance parameter
R3 n3 n4 r23mod
2022-04-26 10:33:31 +02:00
Giles Atkinson 9ac4dab81a Fix two crashes caused by trying to plot after circuit parsing failed. 2022-04-26 10:32:47 +02:00
Giles Atkinson c65155880c Make "nogrid" plotting option work. The deleted code was in the original
commit, so the reason for it can not be traced.
2022-04-26 10:32:39 +02:00
Holger Vogt 26c50de68b function deriv: This is just a preliminary fix: prevent a crash
when base > 0.

But when is base supposed to be > 0 ? More invetigation is needed.
2022-04-25 21:34:41 +02:00
Holger Vogt 321d53a4e9 Patch to avoid false reads and writes due to inconsitent
structs SPAN and NOISEAN.
Prevent using non-initialized variables.
2022-04-25 21:34:32 +02:00
Holger Vogt 61797c9317 Compile only when RFSPICE is selected in config.h 2022-04-25 21:33:37 +02:00
Holger Vogt 768e4870c6 Linking failed on openSUSE Linux gcc:
make the inline functions static to allow linking
2022-04-25 21:32:57 +02:00
Holger Vogt 32a707fd22 Provide access to the necessary structs like cplx 2022-04-25 21:32:43 +02:00
Holger Vogt d961c7c91d add missing noisesp.c 2022-04-25 21:32:10 +02:00
Holger Vogt 7c57c9adbd Patch suggested by Alessio Cacchiatori at
https://sourceforge.net/p/ngspice/discussion/127605/thread/7a2655c86f/
2022-04-25 21:31:49 +02:00
Alessio Cacciatori 4ebf4901b9 S-parameters in ngspice
With this commit the patch provided by Alessio Cacchiatori the S-parameter is completed:
Noise simulation added with C matrix output
Y and Z matrix output enabled

To allow compiling with gcc, the dense.h inline functions have been put into denseinlines.h
2022-04-25 21:31:28 +02:00
Holger Vogt b1e73370ed We start not at 0, but use the mean value (given in PARAM2) as
start value
2022-04-25 21:31:00 +02:00
Vadim Kuznetsov b73939e379 Patch allowing call to S parameter simulation also from .control section by using command 'sp' 2022-04-25 21:30:52 +02:00
Holger Vogt 99f2414caf Prevent a segfault when the parameter to command 'repeat' is given,
but cannot be evaluetd to a number.
2022-04-25 21:30:27 +02:00
Holger Vogt 56a3771d9a .probe: replace (all) by alli (we only measure all currents) 2022-04-25 21:29:39 +02:00
Holger Vogt 4cc6222230 Make function search_plain_identifier non-static
Declare info on the compatibility mode as a 'Note'.
2022-04-25 21:29:25 +02:00
Holger Vogt 696736b2b3 adding expressions in {} as pwl parameters
not complete, still requires caring about the FIXME above.
2022-04-25 21:28:52 +02:00
Holger Vogt 242a1d796a Remove the "type" declaration from a .model line 2022-04-25 21:28:32 +02:00
Holger Vogt a1eb0cc63d If XSPICE is not selected, still send CKTspDump(ckt, freq, spPlot),
but without ipc (spPlot instead of undefined acPlot)
2022-04-25 21:28:16 +02:00
Holger Vogt 36868e0b0f Use #ifdef XSPICE to exclude findvec_alle() if
XSPICE is not selected.
2022-04-25 21:28:03 +02:00
Holger Vogt ed2d48756c exclude 'type=xxx' from model declaration 2022-04-25 21:27:53 +02:00
dwarning 45d5d9a764 remove duplicate pointer allocation 2022-04-25 21:27:39 +02:00
Holger Vogt 246f9f5e9e d_pwm: Add a hybrid oscillator (analg control in, digital out) with PWM
(pulse width modulation) capability, oscillation frequency is a parameter.

The model has been derived from the d_osc example.
2022-04-25 21:27:26 +02:00
Holger Vogt f21255ef1b Fix regression bug #579
Accept numbers to ac statement in voltage (current) sources
also given as parameters.
2022-02-22 20:39:20 +01:00
Holger Vogt 20d5919e59 Terminal setting to X11 fails in macOS, and is not required
on Linux.
Setting terminal here is redundant, so remove this setting.
2022-02-22 15:22:21 +01:00