31fcd7d561
Correct the digital state resolution table, that was previously asymmetric.
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An equivalent change is mentioned in the SPICE OPUS change history.
2022-09-23 13:15:07 +02:00
af09a06cdb
Add bidirectional digital/analog bridge.
2022-09-23 13:15:07 +02:00
118b997642
Add two functions to the Code Model Library: cm_get_node_name()
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makes circuit node names available to diagnostics, while
cm_probe_node() is needed for a bidirectional A/D bridge.
2022-09-23 13:15:07 +02:00
2f9403d143
Prevent overwriting of previous debug output when expanding auto-bridge deck.
2022-09-23 13:15:07 +02:00
8156745c97
Rewrite code with Visual Studio complaints.
2022-09-23 13:15:06 +02:00
453350bf2f
safeguard against circuit not being abvailable,
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avoid crash
2022-09-18 11:11:56 +02:00
3d625bc1ef
pwlts: a pwl v/i source with time input, smoothing and limiting functions
2022-09-09 15:24:37 +02:00
8ef0c03fa6
Prevent a crash if (due to input error) the node_table is not available.
2022-09-04 17:35:47 +02:00
04ded78ef6
Prevent crashes when nodes or tables are not available,
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e.g. due to missing input file.
2022-08-31 15:43:20 +02:00
3901c0a865
Remove search for "family" parameters on subcircuits in XSPICE
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automatic bridging support as string-valued parameter support is
not yet intgrated.
2022-08-31 15:34:09 +02:00
495172f532
Latest auto-bridge code from development branch.
2022-08-31 15:34:04 +02:00
148cecf919
Insert XSPICE bridging devices automatically when an analogue node
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has the same name as an XSPICE event node (including digital nodes).
The function Evtcheck_nodes() is replaced by a new version in its
own file.
2022-08-31 15:33:59 +02:00
3fc3997cef
Handle the case when control voltages on and off are equal.
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Update the linear switch: add the limits to resistance ron, roff
Update the log switch: correct the resistance calculation for
von < voff
Add some examples for the pswitch.
2022-08-05 17:30:08 +02:00
f878878bd8
Remove some dead code in the dec_bridge code model.
2022-07-24 12:23:24 +02:00
659b426cf8
Fix double free in XSPICE CALLBACK functions as desribed here:
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https://sourceforge.net/p/ngspice/mailman/message/37677362/
and add missing CALLBACKs in models that use STATIC_VARs with
pointer values.
2022-07-24 12:23:19 +02:00
2406846a21
Extend the output and partial derivatives of the output from the 2/3-D
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table lookup models (XSPICE) continuously outside the defined
rectangle or cube, as it may help convergence and avoid ambiguity caused
by rounding at the boundaries. See bug #591 "Wrong 2D table model output".
The value is that of the nearest point in the region while the reported
derivative is ramped to zero outside the boundaries.
Also fixes incorrect output at the upper limit in each dimension.
2022-07-24 12:23:15 +02:00
ec725c3814
Fix memory leak by moving the state transition table to a STATIC_VAR
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whose memory can be recovered by a call back. Also make cfunc.mod
less ugly.
2022-07-24 12:23:05 +02:00
8f4e712a11
Preliminary fix to enable the core model with hysteresis.
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Make error message more verbose.
2022-05-16 16:29:08 +02:00
b26be81444
Fix XSPICE memory leaks found by valgrind.
2022-05-08 17:59:11 +02:00
31a0f3eaf6
d_pwm: Add a hybrid oscillator (analg control in, digital out) with PWM
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(pulse width modulation) capability, oscillation frequency is a parameter.
The model has been derived from the d_osc example.
2022-03-04 11:43:18 +01:00
7130097710
Prevent crash when no simulation has been run and
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asking for plotting an event node
2022-02-19 17:23:36 +01:00
16f586b65e
Respect the "tstart" parameter when saving event node data (XSPICE).
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Fixes Support Request #47 : "XSpice memory usage (TRAN TSTART effect)".
2022-01-28 12:25:36 +01:00
08bc3ccdd6
Remove compiler warnings (writ_ifs.c ipcsockets.c).
2022-01-13 14:54:16 +01:00
f0e9a35eb6
Add 'esave' command to save only specific event nodes.
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Add a prompt for esave/eprint/eprvcd.
2022-01-09 10:58:38 +01:00
9308c6b077
Reuse memory for queued events.
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Patch #109 - 2 provided by Giles Atkinson
2022-01-03 22:11:03 +01:00
8263e2a4da
The AD and DA hybrid XSPICE bridges consume a lot of
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memory (one state per time step added). Memory of
previous time steps is not recovered.
Patch #109 by Giles Atkinson reduces memory consumption
dramatically (> factor of 10).
2022-01-01 16:14:48 +01:00
9be9f46f96
Remove unused function Evt_Data_destroy()
2021-12-16 08:04:44 +01:00
2f98a5b305
evtprint: prevent a crash when eprint has been called
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but there is no simulation run.
2021-12-13 21:44:02 +01:00
6b41ad433a
Remove memory leak
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Free some tokens generated by CNVget_token
Initialize reset and clk
Still missing: free 'states'
2021-12-13 21:32:15 +01:00
36fa47a8a0
Remove memory leak
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Add callback function free_local_data
Free some tokens generated by CNVget_token
2021-12-13 21:31:49 +01:00
c895ca33f7
Pswitch: Fix a bug in resistance calculation when cntl_on < cntl_off
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Correct setting of parens
2021-10-29 16:35:47 +02:00
eee639d98d
Rename the capacitor and inductor code models to capacitoric and inductoric
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8e4db9109
2021-10-29 16:28:25 +02:00
4ce4f52938
XSPICE d_source: prevent a crash when the input file is not found
2021-09-29 20:30:10 +02:00
d4c559421e
prevent crash if info.node_table has not been defined,
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caused by some preceding error.
2021-09-29 20:29:54 +02:00
6aac403ab0
XSPICE delay: add some more safeguards
2021-08-03 15:53:42 +02:00
028dd0ab88
Remove unused
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Add a delay of half a time step to reduce error
2021-07-05 14:24:46 +02:00
abc6eb56f3
Plausibility checking
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Enforce out=in when delay == 0
2021-07-05 14:24:29 +02:00
fbab9a0fe2
Add an analog delay source for transient simulation
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Internal circular memory of size tstop/tstep or user defined.
(aprox.) every tstep a value is stored.
Delay time in multiples of tstep, by control voltage or user defined.
Dc or ac sim will simply connect input to output.
2021-07-05 14:24:06 +02:00
93f6a50553
New author
2021-07-05 14:20:14 +02:00
22a516bc4d
New author
2021-07-05 14:19:56 +02:00
d36fcaf34c
Neew pswitch with patch 0001-pswitch-fix.patch from Jube 3rd, 21 at
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https://sourceforge.net/p/ngspice/discussion/127605/thread/d55d2322f2/#c966/b802/4764/2540/3b3f/04a4/bc51/3a68
Input resistance, numerically computed derivatives with auto-partial, reasonable limits.
2021-07-05 14:19:43 +02:00
f12592871a
Set derivative d out/d contrl to 0 if outside of switching range.
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Disable auto derivatives.
Enable algorithmic derivatives.
2021-07-05 14:18:08 +02:00
6d9876229c
Fixes bug #331
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Bug detected and analysed by Arsen Liash
Patch provided by Yurii Demchyna
2021-07-05 14:16:35 +02:00
19ddeb8fe6
formatting (not complete)
2021-07-02 11:54:59 +02:00
545d2f9177
Report an error when trying to define ports
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'v', 'vd', 'i', and 'id' as 'inout'
Parch 105 provided by Giles Atkinson
2021-07-02 11:54:34 +02:00
d7feec20fe
enable parameter 'gain'
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patch provided by Bohdan Tkhir
2021-02-21 16:48:28 +01:00
d45e95aa4c
We no longer want to install cmpp or other XSPICE files.
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The manual describes making code models from inside
the ngspice build process, and that's what we support
right now.
2021-01-23 12:43:51 +01:00
a5eac333bb
Revert "When installing ngspice, do not install the headers"
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This reverts commit 5a0d213fec
2021-01-22 16:05:14 +01:00
176023f470
Remove compiler warnings
2021-01-03 14:28:22 +01:00
3c354092ff
Line endings from \r\n to \n
2021-01-02 19:06:58 +01:00
Giles Atkinson
Holger Vogt
Brian Taylor