Holger Vogt
5d116d1fb9
command listing: add option r (runable)
...
listing r > $inputdir/mycirc_runable.cir
will save the expanded netlist without line numbers,
ready to be sourced again and run in ngspice.
2021-09-29 20:29:26 +02:00
Keno Fischer
174f3d9cf9
Add missing rule for ngicon.rc
2021-09-29 20:29:13 +02:00
Brian Taylor
36313d59f3
Use the current point number as the single digit index for Cider 2D ascii save files. This conforms to the normal usage with other types of ascii rawfile. The numd parser table entry for ic.file now has the correct IF_STRING type.
2021-09-29 20:28:59 +02:00
Holger Vogt
3cf6857cfc
Fix bug #557
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Revise memory allocation for different analysis types
2021-09-29 20:28:43 +02:00
Holger Vogt
601287e949
Check V and I lines for dc and ac.
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Allow ac without parameters, a default is set to ac ( 1 0 )
2021-09-29 20:28:15 +02:00
Brian Taylor
81df6ed772
Retaining the mixed case of Cider quoted string valued parameters. Limit searches for ic.file to D*, M*, and Q* device instantiation lines. Cider model (numos, numd, nbjt) detection is limited to .model lines. Continuation lines which do contain these tokens are not checked, but this should rarely happen. All of the examples/cider circuits meet these assumptions. Memory errors have been removed.
2021-09-29 20:27:29 +02:00
Holger Vogt
3599c189b6
re-enable lower-casing of tokens beginning with 'cd',
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except for command 'cd' which is usually followed by a space.
2021-09-29 20:27:05 +02:00
Holger Vogt
0266bd5894
make PTparse error message more verbose:
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include point in a line where parsing failed.
2021-09-29 20:26:42 +02:00
Brian Taylor
abad190b38
Don't search for ic.file within comments.
2021-09-29 20:23:26 +02:00
Brian Taylor
b3a99f0c6c
Do not use non-portable strcasestr.
2021-09-29 20:23:08 +02:00
Brian Taylor
663a79dea8
Fix NAN error in numd2 area report and crashes when a doping file is missing. Update examples/cider so that the test circuits all run; add case sensitivity tests for rootfile and ic.file parameter strings enclosed in a single pair of double quotes.
2021-09-29 20:22:56 +02:00
Holger Vogt
68c5eb2d6b
Add resistance sweep error message for failing optran
2021-09-29 20:22:34 +02:00
Holger Vogt
8708b6651b
Optran may throw an error message while in temp sweep
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and optran fails: message added (in addition prevent a crash)
2021-09-29 20:22:15 +02:00
Holger Vogt
1b3e192bfd
errno needs to be nulled in Linux.
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Its previous value will be returned after checking.
2021-09-29 20:21:39 +02:00
Holger Vogt
e84c210876
'Option interp' and command 'stop' have been incompatible.
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Allow both in a run.
Issue note (however not checked) that stop time data have to fit
the inpolated times.
2021-09-29 20:21:23 +02:00
Holger Vogt
e35e3e3b33
prevent a crash, e.g. when incompatible 'option interp'
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is set and 'stop' is called.
2021-09-29 20:20:52 +02:00
Holger Vogt
a180eb60d5
command 'wrnodev'
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Write current node voltages to file in format .ic=value
The file may be used to set initial conditions for another simulation,
e.g. ac at a specific time step of a transient simulation.
2021-09-29 20:20:27 +02:00
Holger Vogt
7f4fc2948b
Add a line feed to make message more readable.
2021-09-29 20:20:00 +02:00
Holger Vogt
fac1d3a79c
ASRC (B-Source) error message is cryptic, as it does not tell
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which B-Source failed.
Add a hint to the ASRC error message on the name of the
B-Source instance.
2021-09-29 20:19:38 +02:00
Holger Vogt
18478380ad
Revise the SOA and add new parameters:
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pd_max id_max idr_max te_max rth_ext derating
rth_ext is currently not used
2021-09-29 20:17:55 +02:00
Holger Vogt
3f322e1954
Add a check for sys/sysctrl.h, which has been declared deprecated,
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and which may not be available (in the future) on some systems.
2021-09-29 20:17:23 +02:00
Holger Vogt
3b245ddd82
VDMOS, prepare SOA with new parameters
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Model parameters pd_max, id_max, idr_max, and te_max
(power dissipated, drain current, drain reverse current, temperature)
2021-09-29 20:17:03 +02:00
Holger Vogt
4a1f7f950c
spinit: add optran to the standard inits
2021-09-29 20:16:09 +02:00
Holger Vogt
7c84e3f993
SOA for bipolar
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Replace pow_max by pd_max
2021-09-29 20:15:41 +02:00
Holger Vogt
f06496c912
Enable command 'optran' in spinit or .spiceinit,
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when the circuit is not yet loaded.
Then the optran data are stored in static variables,
until optran is called again with arg NULL from inp.c,
to set the data in ft_curckt->ci_defTask.
2021-09-29 20:15:13 +02:00
Holger Vogt
a225ce2aaf
List definition needs spaces between ( and next token,
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and between token and )
Update to comment.
2021-09-29 20:14:45 +02:00
Holger Vogt
493cf73f7f
optran is only selected when the 'optran' command has been processed.
...
If not, the call to the OPtran() function returns the previous
'converged' value.
2021-09-29 20:12:52 +02:00
Holger Vogt
7f1fdd3934
Don't do optran, if command optran is not given.
2021-09-29 20:12:31 +02:00
Holger Vogt
711157e85d
Update comment: 0 is no initial iteration
2021-09-29 20:12:03 +02:00
Holger Vogt
f0cb886af1
Add command 'write_ic'
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Write out the right hand side status of the matrix in format
.ic = V(node_xx)
This may be possible at the end of a simulation or after a 'stop'
of the simulation, which may be resumed again afterwars. This
status may be used to start another simulation with these
parameters by inluding into the netlist.
2021-09-29 20:11:45 +02:00
Holger Vogt
0e72287af7
Add command 'write_ic'
...
Write out the right hand side status of the matrix in format
.ic = V(node_xx)
This may be possible at the end of a simulation or after a 'stop'
of the simulation, which may be resumed again afterwars. This
status may be used to start another simulation with these
parameters by inluding into the netlist.
2021-09-29 20:11:13 +02:00
Holger Vogt
2ef3f66f96
if 'set ngdebug' print out transient initial conditions also with UIC set.
2021-09-29 20:10:25 +02:00
Holger Vogt
41ead284f3
make the error detection work properly
2021-09-29 20:10:02 +02:00
Holger Vogt
4e03efacb7
Use InpEvaluate() instead of strtod to enable ngspice numbers
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with scale factors Meg k m u n p f etc.
2021-09-29 20:09:22 +02:00
Holger Vogt
3be5926f2c
Reverse stepsize and finaltime in optran command,
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stepsize first as in tran command.
2021-09-29 20:08:51 +02:00
Holger Vogt
bca099ca29
prevent crash if first breakpoint is beyond optran max time
2021-09-29 20:08:28 +02:00
Holger Vogt
b07a54b8e1
test of supply ramping
2021-09-29 20:07:42 +02:00
Holger Vogt
7de526237e
upon finishing 'optran', restore old CKTstep
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remove unused
2021-09-29 20:06:35 +02:00
Holger Vogt
0eafec254e
safeguard command 'optran' against circuit no being loaded
2021-09-29 20:05:56 +02:00
Holger Vogt
cf61e1e564
add missing header
2021-09-29 20:05:28 +02:00
Holger Vogt
83e223fafc
header for optran
2021-09-29 20:05:08 +02:00
Holger Vogt
a20afc54a5
When we sre ready, reset CKTmaxstep to its previous value
2021-09-29 20:04:26 +02:00
Holger Vogt
3956095484
set maxstepsize to stepsize
2021-09-29 20:04:08 +02:00
Holger Vogt
ecdb3b9eb4
set the task values, not the ckt values,
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because task is called only afterwards when
the simulation command is given.
2021-09-29 20:03:31 +02:00
Holger Vogt
fd36eb552f
set stepsize
2021-09-29 20:02:11 +02:00
Holger Vogt
ab6224767b
Add command 'optran' to set 6 flags for transient op
2021-09-29 20:01:44 +02:00
Holger Vogt
df0792818f
Transient op calculation added to the standard operating point code.
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When standard iteration, gmin stepping and source stepping fail,
try a transient simulation (like tran with uic option) to
determine the op. Implemented for AC and Tran simulation.
2021-09-29 20:00:29 +02:00
Holger Vogt
a08e6a0676
Add new SOA parameters (safe operating area) for BJT.
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We now scan for max of Ic, Ib, power, taking into
account the max allowed temperature, using the thermal
resistance rth0 model parameter between juntion and ambient.
Two user options are there: If rth0 is given, we calculate
a derating of the max power allowed.
Without a constant max power according to model param pow_max
is assumed.
The new model parameters for the bipolar model are:
pow_max, ic_max, ib_max, te_max, and rth0, in addition
to the already existing vbe_max, vbc_max, adn vce_max.
2021-09-29 19:59:58 +02:00
Holger Vogt
1084b4205c
Allow global .temp in addition to instance parameter 'temp'.
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Update to comments.
2021-09-29 19:59:28 +02:00
Holger Vogt
9221df234c
Patch to allow (and ignore) leading or trailing commas
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when putting {} around tokens. Tested with PWL voltage source.
Patch has been suggested by Liqian Zhang
2021-09-29 19:58:36 +02:00