Commit Graph

7231 Commits

Author SHA1 Message Date
Holger Vogt 6c48657896 Make status report (MS Windows only) a little smarter. 2023-07-31 14:27:13 +02:00
Holger Vogt fe3222a118 Add an option nginfo to enable a status report during simulation
(currently available only with MS Windows GUI version).
2023-07-31 14:26:40 +02:00
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
Giles Atkinson 576f218945 Fix the NAND and NOR variants of XSPICE code model multi_input_pwl
and add an example of its use with the E-source NAND variant.
2023-07-31 14:25:40 +02:00
Giles Atkinson 3a260fd4d9 Fix Bug 584 - "XSPICE dac_bridge model shows incorrect output timing."
Remove reliance on exact breakpoint timing and tidy code.
2023-07-31 14:25:31 +02:00
Holger Vogt bc41e48126 Change message from Circuit2 to Parse 2023-07-31 14:25:23 +02:00
Holger Vogt 4246b31126 Revert "Marcel Hendrix's fix for Bug #324 -"
This reverts commit d3a8634afe.
2023-07-30 16:01:15 +02:00
Holger Vogt f548e8400a eprvcd [-a] [-t timescale] node node ...
timescale is now given by minimum 1fs, maximum 1s.
2023-07-30 14:44:07 +02:00
Holger Vogt 7e91a23804 Remove vs2022 linker warning (ctx potentially uninitialized) 2023-07-30 08:40:57 +02:00
Holger Vogt b6585c8e14 replace exp10() by pow(10, ...),
exp10 not available in VS2022
2023-07-30 08:39:47 +02:00
Holger Vogt 2e3af2658a fopen_with_path enable path search (directory of recent inputs or
NGSPICE_INPUT_DIR)
2023-07-30 08:37:55 +02:00
Giles Atkinson c61543a4f3 Fix Bug #629 - "XSPICE d_osc failures". The old code has been completely
replaced by a new design that is faster, more reliable and does not
usually insert analog breakpoints.
2023-07-29 09:41:13 +01:00
Giles Atkinson 54b8171c53 Add code in ivars.c to look for a SPICE_ROOT environment variable
that gives the location of the ngspice installation.  That allows
binaries to be installed in a different directory to the one
compiled in.  The spinit startup file is made location-independent
by passing a variable giving the location of loadable modules,
so this fixes Bug #615 -
"spinit contains arch dependent paths, but is installed as noarch DATA".
2023-07-29 09:37:57 +01:00
Giles Atkinson bead3e3249 Add an option for parameters to the xfer code model to be provided
in a Touchstone-format file instead of as a model parameter.
The change to mif_inp2.c allows the "table" parameter to be omitted.
2023-07-29 09:34:12 +01:00
Giles Atkinson d3a8634afe Marcel Hendrix's fix for Bug #324 -
Difference between file and line input for '];'
2023-07-29 09:30:51 +01:00
Giles Atkinson e9386155a6 Add support for including analog node changes in VCD file output,
and an option to explicitly set the VCD timestep.  Correct the
output value for high-impedance nodes.
2023-07-29 09:16:01 +01:00
Holger Vogt c9548c10c9 Prevent crash when number of parameter dependencies increases beyond
limit. Raise the limit from 100 to 200.
2023-07-25 15:18:02 +02:00
Holger Vogt a5535d18d0 re-enable rcheck debug output with WINGUI 2023-07-25 15:16:33 +02:00
Holger Vogt d1187e9a34 Add variable "csnumprec" to allow setting the precision of vectors
and variables as arguments to functions listet in manual chapter 17.5.
Default is 6, as has been standard up to now.
2023-07-24 14:18:05 +02:00
Holger Vogt 9a6d950159 Make status report (MS Windows only) a little smarter. 2023-07-22 17:10:30 +02:00
Holger Vogt 7027a49663 Add an option nginfo to enable a status report during simulation
(currently available only with MS Windows GUI version).
2023-07-22 16:03:34 +02:00
Holger Vogt f46f481942 Remove compiler warnings (VS2022) 2023-07-22 10:30:37 +02:00
Brian Taylor 752c4936c0 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. 2023-07-22 10:19:27 +02:00
Giles Atkinson 3f3c4dc6aa Allow netlist lines to grow during parameter substitution,
removing a 25-character limit on the size of string parameters.
2023-07-21 08:47:10 +02:00
Giles Atkinson 1876e59aaf Fix the NAND and NOR variants of XSPICE code model multi_input_pwl
and add an example of its use with the E-source NAND variant.
2023-07-21 08:47:04 +02:00
Giles Atkinson 53b1bf1800 Fix Bug 584 - "XSPICE dac_bridge model shows incorrect output timing."
Remove reliance on exact breakpoint timing and tidy code.
2023-07-21 08:46:54 +02:00
Holger Vogt ef38b54d3c Change message from Circuit2 to Parse 2023-07-21 08:40:26 +02:00
Brian Taylor 4d8b105b86 Simplify expression nesting depth. 2023-07-15 11:34:09 +02:00
Brian Taylor 251f1e1984 The channel data needs to be freed for some 2D Cider devices. This shows up with some of the examples/cider/parallel circuits. 2023-07-15 11:33:52 +02:00
Holger Vogt d74e43f0f0 Move extern declaration to the top, out of any function.
Thus remove VC2022 compiler warnings.
2023-07-15 11:33:11 +02:00
Brian Taylor 159e185bfe Tidy up sp_shutdown with Cider. 2023-07-15 11:32:52 +02:00
Brian Taylor 51b361bbf0 When Cider models are present, a normal batch mode sp_shutdown (for example, ngspice -b cmosinv.cir) will call com_quit(NULL). This cleans up so that valgrind will find no leaks in Cider devices after sp_shutdown. To disable this feature, set the environment variable CIDER_COM_QUIT="OFF". Even though it really does not matter that Cider memory is cleared just before exit, it makes it cleaner for valgrind checks. 2023-07-15 11:32:37 +02:00
Holger Vogt ba2842b55a Prevent a crash if p==NULL (due to buggy input) 2023-07-15 11:32:26 +02:00
dwarning 794a37339a ifft: in case input array is smaller then output array - fill in the rest with zero to prevent uninitialzed plot variables 2023-07-15 11:32:11 +02:00
dwarning 42b803e5c2 same array size for in- and output in inverse fft function from fftw3 2023-07-15 11:31:59 +02:00
Brian Taylor 25c1c971e5 Fix the Cider memory leaks from setupContacts. TWOdestroy needed to free the contact nodes. 2023-07-15 11:31:48 +02:00
Brian Taylor f39f89ea9b Add DEVmodDelete functions to reduce memoory leaks in Cider models. The model memory was not freed during remcirc or quit. In the future, some of the code duplication could be refactored. The cmosinv.cir is now down to just 1 memory leak. 2023-07-15 11:31:38 +02:00
Brian Taylor db8ac72199 The CONTACT statement does not apply to 1D devices. 2023-07-15 11:31:24 +02:00
Brian Taylor 844ea11a63 Fix some more memory leaks in the CIDER 1D and 2D destroy functions. 2023-07-15 11:31:14 +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
Brian Taylor 80e44a32d6 Add missing FREE to reduce some of the Cider memory leaks. 2023-07-15 11:30:02 +02:00
Giles Atkinson 5f6a6a27d8 Further fix for PWL bugs introduced by 9c71db3 (Fix for Bug #607) and
partially fixed by 79c69e0 and 9c75367.  This also fixes Bug #468 -
"Bugs in src/spicelib/devices/vsrc/vsrcacct.c for PWL source."
2023-07-15 11:29:51 +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 87f0db6f50 Prevent crash when ControlledExit* is not initialized
in ngspice shared library.
2023-07-15 11:28:07 +02:00
Holger Vogt b0f2ab8764 Fix bug 637
Prevent crash when external current source is used.
2023-07-15 11:27:43 +02:00
Holger Vogt 90d8f7f34f Prevent crash if EXTERNAL voltage source is used
Fixes
98763c0ad ("Note: ix: dc value used for op instead of transient time=0 value Former warning message or note only issued when dc value and value at transient time=0 differ.", 2022-09-20)
2023-07-15 11:27:32 +02:00
Holger Vogt 4421d95379 improve comment 2023-07-15 11:27:14 +02:00
Holger Vogt a28784d6d7 Prevent crash if *line == NULL 2023-07-15 11:26:52 +02:00
Holger Vogt 53b72a7693 Skip title line when resorting .params, .meas, .temp 2023-07-15 11:25:27 +02:00
Giles Atkinson 762b131bb3 Fix Bug #635 - "Starting ngspice with HOME env variable unset causes segfault". 2023-07-15 11:22:13 +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 0e6b785728 Remove the error message when a simulation has been started via the .control section. 2023-07-15 11:21:40 +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 c7ebb7aabb Error message up to now was strictly for command line interactive use only.
Improve error message when parsing .ac lines.
2023-07-15 11:20:41 +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 0c1f114dea add comment 2023-07-15 11:19:03 +02:00
Holger Vogt cb9cc7140d Prevent crash if no or not enough coeffs are given.
r is then probably not the repeat coefficient.
2023-07-15 11:18:36 +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 fc169fe23f CIDER: Plug some memory leak 2023-07-15 11:16:22 +02:00
Holger Vogt 67b2ddbad5 CIDER: Plug some memory leaks by adding to TWOdestroy() 2023-07-15 11:16:13 +02:00
Holger Vogt 3bb9cd738f CIDER: Plug small memory leaks in INPparseNumMod() 2023-07-15 11:16:01 +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 1fdf7dac51 Fix Bug #623 - "Parser warning for voltage source".
Do not warn when a single-element vector lacks parentheses.
2023-07-15 11:14:57 +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
Giles Atkinson eeb912228a When creating a plot vector from XSPICE event history, add a
final point at the end of the vector, so that a plotted line
does not end at the last event, leaving an odd spike.
2023-07-15 11:13:19 +02:00
Giles Atkinson 2db6b529f2 Fix Bug #630 - "pwl if r=last time, simulation never ends".
Allowing a PWL repeat to start at the last time-point makes no sense.
2023-07-15 11:13:05 +02:00
Giles Atkinson f4f2f41940 Fix another error in 9c71db3a72. 2023-07-15 11:12:52 +02:00
Giles Atkinson 9099a922fd Apply a patch from Aleksey Morozov to fix a bug that he identified
and reproduced.  It is the same as Bug #331 -
"XSpice skips digital output point" except that it applies to the
instance queue, not the event queue.
2023-07-15 11:12:31 +02:00
Holger Vogt ee7bcac256 Reduce excessive use of TREALLOC 2023-07-15 11:12:10 +02:00
Brian Taylor 50b9a55392 Simplify expression nesting depth. 2023-07-11 09:48:16 +02:00
Brian Taylor 1e58692e6d The channel data needs to be freed for some 2D Cider devices. This shows up with some of the examples/cider/parallel circuits. 2023-07-11 09:48:10 +02:00
Holger Vogt c6edbe44db Move extern declaration to the top, out of any function.
Thus remove VC2022 compiler warnings.
2023-07-04 12:07:41 +02:00
Brian Taylor f3b83fd4e4 Tidy up sp_shutdown with Cider. 2023-07-04 11:46:40 +02:00
Brian Taylor b63f6e7905 When Cider models are present, a normal batch mode sp_shutdown (for example, ngspice -b cmosinv.cir) will call com_quit(NULL). This cleans up so that valgrind will find no leaks in Cider devices after sp_shutdown. To disable this feature, set the environment variable CIDER_COM_QUIT="OFF". Even though it really does not matter that Cider memory is cleared just before exit, it makes it cleaner for valgrind checks. 2023-07-04 11:46:35 +02:00
Holger Vogt 486b74f728 Prevent a crash if p==NULL (due to buggy input) 2023-07-04 11:45:27 +02:00
dwarning 4c4a9c78ec ifft: in case input array is smaller then output array - fill in the rest with zero to prevent uninitialzed plot variables 2023-07-03 10:07:32 +02:00
dwarning e83fae11bc same array size for in- and output in inverse fft function from fftw3 2023-07-02 16:16:51 +02:00
Brian Taylor 40a89b16e6 Fix the Cider memory leaks from setupContacts. TWOdestroy needed to free the contact nodes. 2023-06-30 11:03:53 +02:00
Brian Taylor 92dcb76251 Add DEVmodDelete functions to reduce memoory leaks in Cider models. The model memory was not freed during remcirc or quit. In the future, some of the code duplication could be refactored. The cmosinv.cir is now down to just 1 memory leak. 2023-06-30 11:03:42 +02:00
Brian Taylor cbda9ab7b5 The CONTACT statement does not apply to 1D devices. 2023-06-25 21:25:26 +02:00
Brian Taylor 42a8bafd10 Fix some more memory leaks in the CIDER 1D and 2D destroy functions. 2023-06-25 21:24:57 +02:00
Giles Atkinson d4c4ac7937 Fix sluggish output of the "Reference value" progress indicator on Linux
after it switched from stderr to stdout (28a3413).  Add fflush().
2023-06-24 17:24:21 +02:00
Giles Atkinson b62c9b1ef3 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.
2023-06-24 17:24:15 +02:00
Giles Atkinson e0cc583669 Set default colours for the button box in the X11 plot window that
match the default dark background of the plot.
2023-06-24 17:24:09 +02:00
Brian Taylor 0f15c1ab96 Add missing FREE to reduce some of the Cider memory leaks. 2023-06-20 22:57:34 +02:00
Giles Atkinson 22b5a859d0 Further fix for PWL bugs introduced by 9c71db3 (Fix for Bug #607) and
partially fixed by 79c69e0 and 9c75367.  This also fixes Bug #468 -
"Bugs in src/spicelib/devices/vsrc/vsrcacct.c for PWL source."
2023-06-20 20:01:51 +02:00
Giles Atkinson 1a056f935c 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.
2023-06-20 20:01:41 +02:00
Giles Atkinson 8ce190e7d6 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.
2023-06-20 20:01:31 +02:00
Holger Vogt 64cbf224b5 Error print output consistenly only to stderr.
Replace out_printf by fprint(stderr, ...
2023-06-20 19:56:55 +02:00
Holger Vogt 3fd7bd2183 Prevent crash when ControlledExit* is not initialized
in ngspice shared library.
2023-06-18 10:32:01 +02:00
Holger Vogt 8d9695d7d6 Fix bug 637
Prevent crash when external current source is used.
2023-06-18 10:29:43 +02:00
Holger Vogt 82796a6fa6 Prevent crash if EXTERNAL voltage source is used
Fixes
98763c0ad ("Note: ix: dc value used for op instead of transient time=0 value Former warning message or note only issued when dc value and value at transient time=0 differ.", 2022-09-20)
2023-06-14 15:34:45 +02:00
Holger Vogt 5761b71ecd improve comment 2023-06-13 20:06:27 +02:00
Holger Vogt a244e023c4 Prevent crash if *line == NULL 2023-06-13 20:05:49 +02:00
Holger Vogt 818bd19798 Revert "Prevent crash if *line == NULL"
This reverts commit b72f9516ac.
2023-06-13 20:02:27 +02:00
Holger Vogt 216e5cb58b Skip title line when resorting .params, .meas, .temp 2023-06-13 19:57:19 +02:00
Holger Vogt b72f9516ac Prevent crash if *line == NULL 2023-06-13 19:56:07 +02:00
Giles Atkinson 2740d9a79b Fix Bug #635 - "Starting ngspice with HOME env variable unset causes segfault". 2023-06-13 19:54:49 +02:00
Holger Vogt bda4a83dc6 Revert "Skip the title line when re-sorting parameters"
This reverts commit 72496da4c9.
2023-06-12 23:20:46 +02:00
Holger Vogt 630e800bd6 The 'plot' command is not available in batch mode.
Issue a warning and ignore it.
2023-06-09 16:31:04 +02:00
Holger Vogt 28f641b318 Remove the error message when a simulation has been started via the .control section. 2023-06-09 16:10:37 +02:00
Holger Vogt d76e7362e7 Make the error message a little more reasonable.
Unfortunately the current setup does not easily allow naming
the offending command.
2023-06-09 16:09:57 +02:00
Holger Vogt cdf66fac6b Error message up to now was strictly for command line interactive use only.
Improve error message when parsing .ac lines.
2023-06-09 14:45:43 +02:00
Holger Vogt 72496da4c9 Skip the title line when re-sorting parameters
and removing .meas statement.
2023-06-09 14:44:40 +02:00
Holger Vogt bf1dfa0127 Prevent crash if s == NULL 2023-06-07 16:25:24 +02:00
Holger Vogt 5e73be130a Allow ';' also at the beginning of a line. 2023-06-04 14:53:38 +02:00
Holger Vogt a99caf504f No syntax check for title line 2023-06-04 14:36:27 +02:00
Holger Vogt 1ff095321c add comment 2023-06-04 14:36:03 +02:00
Holger Vogt 525d221325 Prevent crash if no or not enough coeffs are given.
r is then probably not the repeat coefficient.
2023-06-04 14:23:09 +02:00
Holger Vogt 6dc09e6592 During syntax check: v,i sources need two nodes,
and prevent crash upon buggy ac input.
2023-06-04 14:01:44 +02:00
Holger Vogt 1ddb1f58b4 Bail out if {...} or '...' are missing around RHS of the equation.
(...) may be possible, elsewhere additional {} are put around,
so we have {(...)}.
2023-06-04 10:36:21 +02:00
Holger Vogt 3a535f19db 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.
2023-06-04 09:46:13 +02:00
Holger Vogt 10e86d72d3 Prevent crash upon buggy user input (missing ] or >) 2023-06-03 17:09:10 +02:00
Holger Vogt a03369fc12 Improve error message 2023-06-03 15:48:06 +02:00
Holger Vogt 7de5fd276e CIDER: Plug some memory leak 2023-06-02 22:30:27 +02:00
Holger Vogt 27173c9622 CIDER: Plug some memory leaks by adding to TWOdestroy() 2023-06-02 19:44:34 +02:00
Holger Vogt 5ba0177f21 CIDER: Plug small memory leaks in INPparseNumMod() 2023-06-02 19:43:47 +02:00
Holger Vogt 981c63f1ab 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
2023-06-02 15:31:28 +02:00
Giles Atkinson e61db1d2cd 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.
2023-05-31 16:04:51 +02:00
Giles Atkinson 37453db34d Fix Bug #623 - "Parser warning for voltage source".
Do not warn when a single-element vector lacks parentheses.
2023-05-29 09:47:44 +01:00
Giles Atkinson 94da54bcea 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.
2023-05-29 09:47:27 +01:00
Giles Atkinson d55143edca When creating a plot vector from XSPICE event history, add a
final point at the end of the vector, so that a plotted line
does not end at the last event, leaving an odd spike.
2023-05-29 09:47:03 +01:00
Giles Atkinson 0616965a67 Fix Bug #630 - "pwl if r=last time, simulation never ends".
Allowing a PWL repeat to start at the last time-point makes no sense.
2023-05-29 09:19:18 +01:00
Giles Atkinson 9c75367cfb Fix another error in 9c71db3a72. 2023-05-29 09:19:18 +01:00
Giles Atkinson 6c420525d0 Apply a patch from Aleksey Morozov to fix a bug that he identified
and reproduced.  It is the same as Bug #331 -
"XSpice skips digital output point" except that it applies to the
instance queue, not the event queue.
2023-05-29 09:19:18 +01:00
Holger Vogt 1cd15e382e Reduce excessive use of TREALLOC 2023-05-27 16:44:30 +02:00
Holger Vogt a56b8b2190 Revert "Reduce excessive use of TREALLOC"
This reverts commit 6c64d463c8.
2023-05-27 16:17:23 +02:00
Holger Vogt fd24e5af7e re-formatting the code 2023-05-27 10:50:14 +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 b24c613ce6 Safeguard against bad arguments (no crash upon NULL) 2023-05-27 10:49:19 +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 9b3146b1fb Correct the warning message 2023-05-27 10:48:41 +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 8c9602574e Improve error messages 2023-05-27 10:48:15 +02:00
Holger Vogt 6ea2882c3b Plug a memory leak 2023-05-27 10:48:00 +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
Pascal Kuthe e5d1885e39 make accessible 2023-05-27 10:47:11 +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
Giles Atkinson 1a97e1097f Fix error in previous fix for Bug #607 -
"DC Source with Pulse stops pulsing half way through simulation".
Non-periodic PWL waveforms reverted to zero on termination.
2023-05-27 10:46:16 +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 b6e9ba20b9 Add another error qualifier to decribe the current policy
when a doubling token exists (or is created) in the netlist.
2023-05-27 10:43:40 +02:00
Holger Vogt c6efc6bc9c Send 'refernce value' to stdout, not to stderr 2023-05-27 10:43:16 +02:00
Giles Atkinson ad5bb9eb8d Fix Bug #607 -
"DC Source with Pulse stops pulsing half way through simulation".
Do not require breakpoints to be hit almost exactly before scheduling
the next one.  That may cause the next breakpoint to be lost.
2023-05-27 10:43:01 +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
Holger Vogt 972ff885d0 Suppress (rare) crashes during setiup
if device or model lists are missing.
2023-05-27 10:42:27 +02:00
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 6c64d463c8 Reduce excessive use of TREALLOC 2023-05-26 13:31:08 +02:00
Holger Vogt 5f39fd80fb re-formatting the code 2023-05-26 12:16:55 +02:00
Holger Vogt 61f7188ef0 Slightly improve error handling and warning message 2023-05-22 15:18:39 +02:00
Holger Vogt 3071cdd2d5 .csparam: Add some safeguarding against wrong input and crash,
allow multiple parameters in a .csparam row (like .param).
2023-05-22 14:46:17 +02:00
Holger Vogt edf2c625e1 Safeguard against bad arguments (no crash upon NULL) 2023-05-17 10:08:38 +02:00
Holger Vogt b271b6d9e3 safeguard against crash upon buggy input 2023-05-17 09:32:23 +02:00
Holger Vogt 2206956bc1 Make error message more verbose and useful 2023-05-13 23:43:44 +02:00
Holger Vogt 73e3e7f952 Correct the warning message 2023-05-12 20:02:31 +02:00
Holger Vogt b97c273805 Prevent a crash when number of nodes differs in subckt and X call. 2023-05-12 17:00:08 +02:00
Holger Vogt 8b8200df88 Improve error messages 2023-05-12 16:59:27 +02:00
Holger Vogt 1f58cd7618 Plug a memory leak 2023-05-08 20:18:55 +02:00
Holger Vogt 5047a19112 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.
2023-05-07 15:48:06 +02:00
Pascal Kuthe 48668c7d6e make accessible 2023-05-07 15:07:08 +02:00
Giles Atkinson fdb8ee3806 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.
2023-05-02 13:13:02 +01:00
Giles Atkinson 81e07e8ece In graf.c change local function set() to do what you might expect,
rather than the opposite.  Also fix a debug message.
2023-05-02 12:52:45 +01:00
Giles Atkinson 79c69e0644 Fix error in previous fix for Bug #607 -
"DC Source with Pulse stops pulsing half way through simulation".
Non-periodic PWL waveforms reverted to zero on termination.
2023-04-26 21:38:25 +01:00
Holger Vogt 675b9e6fa2 Prevent crash (seg fault), if measure statement is incomplete 2023-04-26 17:06:39 +02:00
Holger Vogt dfb53459dc .libsave: don't save the command itself, improve messaging 2023-04-26 11:26:11 +02:00
Holger Vogt ff9ff26613 .libsave: Print to file the expanded library read by .lib 2023-04-26 11:26:04 +02:00
Holger Vogt 81012de4d0 Add another error qualifier to decribe the current policy
when a doubling token exists (or is created) in the netlist.
2023-04-25 14:37:00 +02:00
Holger Vogt 28a3413dd2 Send 'refernce value' to stdout, not to stderr 2023-04-25 14:34:51 +02:00
Giles Atkinson 9c71db3a72 Fix Bug #607 -
"DC Source with Pulse stops pulsing half way through simulation".
Do not require breakpoints to be hit almost exactly before scheduling
the next one.  That may cause the next breakpoint to be lost.
2023-04-22 14:56:01 +02:00
Holger Vogt 5bd0346b64 Line concatenation: use dstring instead of tprintf:
Parsing time of Skywater libs reduced by more than 35%.
2023-04-22 14:55:23 +02:00
Holger Vogt f5279c0ef5 Suppress (rare) crashes during setiup
if device or model lists are missing.
2023-04-18 10:48:08 +02:00
Holger Vogt ee238b1632 Remove linker warnings in MSVC 2023-04-17 15:03:53 +02:00
Holger Vogt 9bc9d94244 Formatting 2023-04-17 15:00:28 +02:00
Holger Vogt c179b01734 Avoid user induced buffer overflows.
Check against NULL pointer.
2023-04-17 13:53:37 +02:00
Holger Vogt 200cff4bdc Prevent reading from NULL 2023-04-17 11:54:25 +02:00
dwarning 7fc90a332a get the right place for variable declaration 2023-04-15 17:42:20 +02:00
dwarning 4fed4bafa1 few cleanings to prevent compiler warnings 2023-04-15 16:57:33 +02:00
dwarning 77afc678dd prevent unitialized variables 2023-04-15 13:50:05 +02:00
Brian Taylor 601d4bf57d Allocate compound gate connectors where needed. 2023-04-15 11:35:39 +02:00
Brian Taylor 9f2192e711 Create correct translations of degenerate compound gates with $d_hi/$d_lo inputs. 2023-04-15 11:35:24 +02:00
Holger Vogt 4e51598562 Make voltage ramp smooth around 0 and around end of ramp. 2023-04-15 11:10:25 +02:00
Holger Vogt c8a7f07ac1 A preliminary fix to reduce the amount of missing pulses considerably.
Probably not yet the final solution.
2023-04-15 10:52:59 +02:00
Holger Vogt 3d0fab9c55 Prevent reading from NULL when user input is something like .ic=v 2023-04-12 13:40:05 +02:00
dwarning add9b1d77f not to forget the overlap capacitances in AC 2023-04-10 11:36:20 +02:00
dwarning af1963fc39 selfheating only with rth>0 2023-04-08 20:44:19 +02:00
dwarning db9711daf4 use true vector size for memcpy 2023-04-08 17:29:25 +02:00
dwarning c6a66c4c5e general update: fix temperature update, improve performance 2023-04-08 17:10:04 +02:00
dwarning 03d5f5f1e1 white spaces 2023-04-08 17:00:02 +02:00
Holger Vogt b9ac15acf2 Merge branch 'pre-master' of ssh://git.code.sf.net/p/ngspice/ngspice into pre-master 2023-04-08 15:25:16 +02:00
Holger Vogt 217e0577b8 Shift all compatibility handlinmg from inpcom.c into its own source files
inpcompat.c and inpcompat.h
2023-04-08 15:24:00 +02:00
dwarning 51802b8df2 vbic: correct soa-check warning for C-S branch 2023-04-03 11:30:16 +02:00
Brian Taylor a531d8428c 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. 2023-04-02 23:08:52 +02:00
Holger Vogt d4f49f1273 Merge branch 'pre-master' of ssh://git.code.sf.net/p/ngspice/ngspice into pre-master 2023-04-02 22:57:55 +02:00
dwarning a3bc6ae744 vbic: selfheating switch selft has priority, but keep compatibility 2023-04-02 17:22:52 +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