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ngspice
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Merge branch 'pre-master-43' into bt_dev

This commit is contained in:
Brian Taylor 2024-01-10 10:36:00 -08:00
parent f74d1e33ef fb76eb5e12
commit 7f3cd34e69
20 changed files with 228 additions and 252 deletions
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15
compile_cyg_make_short_check_64.sh
View File

@ -11,12 +11,10 @@
# './compile_cyg_auto.sh'
# Options:
# --adms and --enable-adms will install extra HICUM, EKV and MEXTRAM models via the
# adms interface.
# Please see http://ngspice.sourceforge.net/admshowto.html for more info on adms.
# CIDER, XSPICE, and OpenMP may be selected at will.
# CIDER, XSPICE, OSDI, KLU, and OpenMP may be selected at will.
# --disable-debug will give O2 optimization (versus O0 for debug) and removes all debugging info.
# --enable-oldapps will make ngnutmeg ngsconvert ngproc2mod ngmultidec ngmakeidx in addition to ngspice
# --enable-shortcheck will provide a fast 'make check' by checking only BSIM3 and BSIM4
if [ ! -d "release64_cyg" ]; then
mkdir release64_cyg
@ -27,18 +25,11 @@ fi
./autogen.sh
if [ $? -ne 0 ]; then echo "./autogen.sh failed"; exit 1 ; fi
# Alternatively, if compiling sources from CVS, and want to add adms created devices,
# you may need to uncomment the following two lines (and don't forget to add adms option
# to the ../configure statement):
#./autogen.sh --adms
#if [ $? -ne 0 ]; then echo "./autogen.sh --adms failed"; exit 1 ; fi
echo
cd release64_cyg
if [ $? -ne 0 ]; then echo "cd release64_cyg failed"; exit 1 ; fi
echo
# You may add --enable-adms to the following command for adding adms generated devices
../configure --with-x=yes --with-readline=yes --disable-debug --enable-cider --enable-openmp --enable-xspice --enable-osdi --enable-predictor --enable-shortcheck CFLAGS="-O2 -m64" LDFLAGS="-s -m64"
../configure --with-x=yes --with-readline=yes --disable-debug --enable-cider --enable-openmp --enable-xspice --enable-osdi --enable-klu --enable-predictor --enable-shortcheck CFLAGS="-O2 -m64" LDFLAGS="-s -m64"
#../configure --with-x=no --with-readline=yes --disable-debug --enable-xspice --enable-cider --enable-openmp
if [ $? -ne 0 ]; then echo "../configure failed"; exit 1 ; fi

76
compile_linux_klu.sh
View File

@ -1,76 +0,0 @@
#!/bin/bash
# ngspice-klu build script for Linux, release or debug version, 64 bit
# compile_linux_klu.sh <d>
# https://ieeexplore.ieee.org/document/6226278
# Procedure:
# Install gcc, bison, flex, libtool, autoconf, automake,
# libx11 and libx11-dev (headers), libXaw and libXaw-dev, libreadline and dev
# xmu, xet, xt, libxft, libxrender, libfreetype, libfontconfig
# for details please see the ngspice manual, chapt. 32.1.
# Declare 'compile_linux_klu.sh' executable and start compiling with
# './compile_linux_klu.sh' or './compile_linux_klu.sh d' from the ngspice directory.
# Options:
# XSPICE (--enable-xspice) may be selected at will.
# --disable-debug will give O2 optimization (versus O0 for debug) and removes all debugging info.
# OSDI (--enable-osdi) is not yet supported by KLU
# ngspice as shared library:
# Replace --with-x by --with-ngshared in line ../configure ... .
# Add (optionally) --enable-relpath to avoid absolute paths when searching for code models.
# It might be necessary to uncomment and run ./autogen.sh .
SECONDS=0
# We need to remove all remnants of a previous compile
if test "$1" = "d"; then
rm -f -r debug
mkdir debug
if [ $? -ne 0 ]; then echo "mkdir debug failed"; exit 1 ; fi
else
rm -f -r release
mkdir release
if [ $? -ne 0 ]; then echo "mkdir release failed"; exit 1 ; fi
fi
# If compiling sources from tarball, you may comment out the following two lines:
./autogen.sh
if [ $? -ne 0 ]; then echo "./autogen.sh failed"; exit 1 ; fi
echo
if test "$1" = "d"; then
cd debug
if [ $? -ne 0 ]; then echo "cd debug failed"; exit 1 ; fi
echo "configuring for 64 bit debug"
echo
../configure --with-x --enable-cider --with-readline=yes --enable-openmp --enable-xspice --enable-klu --enable-predictor --enable-osdi CFLAGS="-g -m64 -O0 -Wall -Wno-unused-but-set-variable" LDFLAGS="-m64 -g"
else
cd release
if [ $? -ne 0 ]; then echo "cd release failed"; exit 1 ; fi
echo "configuring for 64 bit release"
echo
../configure --with-x --enable-cider --with-readline=yes --enable-openmp --enable-xspice --enable-klu --enable-predictor --enable-osdi --disable-debug CFLAGS="-m64 -O2" LDFLAGS="-m64 -s"
fi
if [ $? -ne 0 ]; then echo "../configure failed"; exit 1 ; fi
echo
# make clean is required for properly making the code models
echo "cleaning (see make_clean.log)"
make clean 2>&1 -j8 | tee make_clean.log
exitcode=${PIPESTATUS[0]}
if [ $exitcode -ne 0 ]; then echo "make clean failed"; exit 1 ; fi
echo "compiling (see make.log)"
make 2>&1 -j8 | tee make.log
exitcode=${PIPESTATUS[0]}
if [ $exitcode -ne 0 ]; then echo "make failed"; exit 1 ; fi
# Install to /usr/local
echo "installing (see make_install.log)"
make install 2>&1 | tee make_install.log
exitcode=${PIPESTATUS[0]}
if [ $exitcode -ne 0 ]; then echo "make install failed"; exit 1 ; fi
ELAPSED="Elapsed compile time: $(($SECONDS / 3600))hrs $((($SECONDS / 60) % 60))min $(($SECONDS % 60))sec"
echo
echo $ELAPSED
echo "success"
exit 0

58
configure.ac
View File

@ -16,7 +16,7 @@
# problem to the user.
AC_PREREQ([2.59])
m4_define([ngspice_major_version], [42])
m4_define([ngspice_major_version], [42+])
m4_define([ngspice_minor_version], [0])
m4_define([ngspice_version],
[ngspice_major_version])
@ -154,9 +154,9 @@ AC_ARG_ENABLE([osdi],
AC_ARG_ENABLE([cider],
[AS_HELP_STRING([--enable-cider], [Enable CIDER enhancements])])
# --enable-adms: define ADMS in the code. This is for the adms Verilog-A compiler support
# --enable-adms: ADMS is no longer supported
AC_ARG_ENABLE([adms],
[AS_HELP_STRING([--enable-adms], [Enable ADMS code models, (experimental)])])
[AS_HELP_STRING([--enable-adms], [ADMS is no longer supported])])
# --enable-pss: enable PSS Analysis
AC_ARG_ENABLE([pss],
@ -1227,58 +1227,6 @@ AM_CONDITIONAL([NUMDEV_WANTED], [test "x$enable_cider" = xyes])
AM_CONDITIONAL([PSS_WANTED], [test "x$enable_pss" = xyes])
AM_CONDITIONAL([SENSE2_WANTED], [test "x$enable_sense2" = xyes])
# adms option
if test "x$enable_adms" = xyes ; then
AC_MSG_RESULT([**********************************
* ADMS support is experimental *
**********************************])
AC_CHECK_PROGS([ADMSXML], [admsXml admsXml.exe])
if test "x$ADMSXML" = x; then
AC_MSG_ERROR([If you want Verilog-A models you should install admsXml])
fi
AC_DEFINE([ADMS], [1], [Support for Verilog-A models])
VLADEVDIR=" adms/bsimbulk \
adms/bsimcmg \
adms/ekv \
adms/hicum0 \
adms/mextram \
adms/psp102 \
adms/psp103 \
adms/r2_cmc "
# The makefiles for adms (to be added to AC_CONFIG_FILES by ./autogen.sh --adms)
#VLAMKF src/spicelib/devices/adms/bsimbulk/Makefile
#VLAMKF src/spicelib/devices/adms/bsimcmg/Makefile
#VLAMKF src/spicelib/devices/adms/ekv/Makefile
#VLAMKF src/spicelib/devices/adms/hicum0/Makefile
#VLAMKF src/spicelib/devices/adms/mextram/Makefile
#VLAMKF src/spicelib/devices/adms/psp102/Makefile
#VLAMKF src/spicelib/devices/adms/psp103/Makefile
#VLAMKF src/spicelib/devices/adms/r2_cmc/Makefile
NOTVLADEVDIR=""
VLADEV=" spicelib/devices/adms/bsimbulk/libbsimbulk.la \
spicelib/devices/adms/bsimcmg/libbsimcmg.la \
spicelib/devices/adms/ekv/libekv.la \
spicelib/devices/adms/hicum0/libhicum0.la \
spicelib/devices/adms/mextram/libbjt504t.la \
spicelib/devices/adms/psp102/libpsp102.la \
spicelib/devices/adms/psp103/libpsp103.la \
spicelib/devices/adms/r2_cmc/libr2_cmc.la "
else
VLADEVDIR=""
NOTVLADEVDIR="adms/admst"
fi
AC_SUBST([VLADEVDIR])
AC_SUBST([VLADEV])
AC_SUBST([NOTVLADEVDIR])
# NDEV option
if test "x$enable_ndev" = xyes; then

65
examples/various/v-i-sources-am-ffm.cir Normal file
View File

@ -0,0 +1,65 @@
* FFM and AM, independen voltage or current source
* select 1 for current source, or 0 for voltage source
.param is = 0
* AM(VO, VMO, VMA, FM, FC, TD, PHASEM, PHASEC)
* am modulation, modulation depth 0.9 (MD=VMA/VMO)
.if (is)
I1 0 1 AM 0.5 2 1.8 1k 100k 1m 0 0
RI 1 0 1
.else
V1 1 0 AM 0.5 2 1.8 1k 100k 1m 0 0
.endif
*Double side band suppressed carrier
.if (is)
I3 0 20 AM 0 0 1 1k 100k 1m 0 0
RI3 20 0 1
.else
V3 20 0 AM 0 0 1 1k 100k 1m 0 0
.endif
* SFFM(VO, VA, FM, MDI, FC, TD, PHASEM, PHASEC)
.if (is)
I2 0 10 SFFM 0.1 2 200 45 10k 1m 0 0
RI2 0 10 1
.else
V2 10 0 SFFM 0.1 2 200 45 10k 1m 0 0 ; MDI=FC/FM*0.9
.endif
*** diode detector for AM
D1 1 2 DMOD
.model DMOD D
C1 2 0 5n
R1 2 0 10k
C2 2 3 2n
R2 3 0 1Meg
***
* Do we know a simple detector for FM ?
.tran 500n 64m
.control
run
rusage
set xbrushwidth=2
plot v(1) title 'AM modulation 1kHz in 100kHz, mdepth=0.9'
plot v(1) xlimit 45m 50m title 'AM modulation 1kHz in 100kHz, mdepth=0.9'
plot v(2) v(3) title 'AM modulation, output of diode detector'
plot v(2) v(3) xlimit 45m 50m title 'AM modulation, output of diode detector'
plot v(10) title 'Frequency modulation'
plot v(10) xlimit 36m 41m title 'Frequency modulation'
plot v(20) xlimit 36m 41m title 'Double side band suppressed carrier modulation'
linearize
fft v(1) v(3) v(10) v(20)
plot mag(v(1)) xlimit 90k 110k title 'AM modulation 1kHz in 100kHz, mdepth=0.9'
plot mag(v(3)) xlimit 0k 5k title 'AM modulation, output of diode detector'
plot mag(v(10)) xlimit 0k 25k title 'Frequency modulation'
plot mag(v(20)) xlimit 90k 110k title 'Double side band suppressed carrier modulation'
.endc
.end

3
src/Makefile.am
View File

@ -97,8 +97,7 @@ DYNAMIC_DEVICELIBS = \
spicelib/devices/vccs/libvccs.la \
spicelib/devices/vcvs/libvcvs.la \
spicelib/devices/vdmos/libvdmos.la \
spicelib/devices/vsrc/libvsrc.la \
@VLADEV@
spicelib/devices/vsrc/libvsrc.la

23
src/frontend/inpcom.c
View File

@ -4853,6 +4853,10 @@ int get_number_terminals(char *c)
return 2;
break;
case 'd':
/* PS: D<name> <(+) node> <(-) node> <model name> [area value],
but still allow self heating diode with ngspice syntax. */
if (newcompat.ps && !search_plain_identifier(c, "thermal"))
return 2;
i = 0;
/* find the first token with "off" or "=" in the line*/
while ((i < 10) && (*c != '\0')) {
@ -8004,13 +8008,19 @@ static int inp_vdmos_model(struct card *deck)
if (cut_line) {
wl_append_word(&wl, &wl, copy_substring(curr_line, cut_line));
wlb = wl;
if (strstr(cut_line, "pchan")) {
if (search_plain_identifier(cut_line, "pchan")) {
wl_append_word(NULL, &wl, copy("vdmosp ("));
}
else if (search_plain_identifier(cut_line, "nchan")) {
wl_append_word(NULL, &wl, copy("vdmosn ("));
}
else {
wl_append_word(NULL, &wl, copy("vdmosn ("));
}
cut_line = cut_line + 5;
cut_line = cut_line + 6; /* skip VDMOS */
if (ciprefix("nchan", cut_line) || ciprefix("pchan", cut_line))
cut_line = cut_line + 5; /* old VDMOS model, skip nchan, pchan */
cut_line = skip_ws(cut_line);
if (*cut_line == '(')
@ -8018,13 +8028,16 @@ static int inp_vdmos_model(struct card *deck)
new_line = NULL;
while (cut_line && *cut_line) {
token = gettok_model(&cut_line);
if (!ciprefix("pchan", token) && !ciprefix("ron=", token) &&
if (token && *token != '\0' &&
!ciprefix("pchan", token) && !ciprefix("ron=", token) &&
!ciprefix("vds=", token) && !ciprefix("qg=", token) &&
!ciprefix("mfg=", token) && !ciprefix("nchan", token))
wl_append_word(NULL, &wl, token);
else
else {
tfree(token);
if (*cut_line == ')') {
break;
}
if (*cut_line == ')' || *cut_line == '\0') {
wl_append_word(NULL, &wl, copy(")"));
break;
}

2
src/frontend/trannoise/FastNorm3.c
View File

@ -92,7 +92,7 @@ c but avoids most of the well-known defects of this type of generator
c by, in effect, generating x[n+k] from x[n] as defined by the
c sequence above, where k is chosen randomly in 1 ... 128 with the
c help of a subsidiary Tauseworth-type generator.
c For the positve integer generator irandm, the less
c For the positive integer generator irandm, the less
c significant digits are more random than is usual for a Lehmer
c generator. The last n<31 digits do not repeat with a period of 2^n.
c This is also true of the unsigned integer generator urandm, but less

4
src/frontend/variable.c
View File

@ -861,6 +861,10 @@ wordlist *cp_variablesubst(wordlist *wlist)
while ((s_dollar = strchr(wl->wl_word + i, '$')) != NULL) {
/* Prevent vectors carrying the E POLY source current from being disaggregated */
if (ciprefix("a$poly$", wl->wl_word))
break;
int prefix_len = (int) (s_dollar - wl->wl_word);
char *tail = span_var_expr(s_dollar + 1);

2
src/include/ngspice/sharedspice.h
View File

@ -107,7 +107,7 @@ are of type bool if sharedspice.h is used externally.
*/
#ifndef NGSPICE_PACKAGE_VERSION
#define NGSPICE_PACKAGE_VERSION "42"
#define NGSPICE_PACKAGE_VERSION "42+"
#endif
/* we have NG_BOOL instead of BOOL */
#ifndef HAS_NG_BOOL

2
src/osdi/osdiinit.c
View File

@ -54,7 +54,7 @@ static int write_param_info(IFparm **dst, const OsdiDescriptor *descr,
break;
default:
errRtn = "get_osdi_info";
errMsg = tprintf("Unkown OSDI type %d for parameter %s!",
errMsg = tprintf("Unknown OSDI type %d for parameter %s!",
para->flags & PARA_TY_MASK, para->name[0]);
return -1;
}

4
src/osdi/osdisetup.c
View File

@ -43,11 +43,11 @@ static int handle_init_info(OsdiInitInfo info, const OsdiDescriptor *descr) {
break;
}
default:
printf("Unkown OSDO init error code %d!\n", err->code);
printf("Unknown OSDO init error code %d!\n", err->code);
}
}
free(info.errors);
errMsg = tprintf("%i errors occurred during initalization", info.num_errors);
errMsg = tprintf("%i errors occurred during initialization", info.num_errors);
return (E_PRIVATE);
}

3
src/spicelib/devices/Makefile.am
View File

@ -51,8 +51,7 @@ SUBDIRS = \
vccs \
vcvs \
vdmos \
vsrc \
@VLADEVDIR@
vsrc
if NDEV_WANTED
SUBDIRS += ndev

91
src/spicelib/devices/isrc/isrcload.c
View File

@ -205,72 +205,85 @@ ISRCload(GENmodel *inModel, CKTcircuit *ckt)
case SFFM: {
double VO, VA, FC, MDI, FS;
double PHASEC, PHASES;
double VO, VA, FM, MDI, FC, TD, PHASEM, PHASEC;
double phasec;
double phases;
PHASEC = here->ISRCfunctionOrder > 5
? here->ISRCcoeffs[5] : 0.0;
PHASES = here->ISRCfunctionOrder > 6
? here->ISRCcoeffs[6] : 0.0;
/* compute phases in radians */
phasec = PHASEC * M_PI / 180.0;
phases = PHASES * M_PI / 180.0;
double phasem;
static bool warn1 = FALSE, warn2 = FALSE;
VO = here->ISRCcoeffs[0];
VA = here->ISRCcoeffs[1];
FC = here->ISRCfunctionOrder > 2
&& here->ISRCcoeffs[2]
? here->ISRCcoeffs[2] : (1/ckt->CKTfinalTime);
FM = here->ISRCfunctionOrder > 2
? here->ISRCcoeffs[2] : (5./ckt->CKTfinalTime);
MDI = here->ISRCfunctionOrder > 3
? here->ISRCcoeffs[3] : 0.0;
FS = here->ISRCfunctionOrder > 4
? here->ISRCcoeffs[3] : 90.0;
FC = here->ISRCfunctionOrder > 4
&& here->ISRCcoeffs[4]
? here->ISRCcoeffs[4] : (1/ckt->CKTfinalTime);
? here->ISRCcoeffs[4] : (500./ckt->CKTfinalTime);
TD = here->ISRCfunctionOrder > 5
? here->ISRCcoeffs[5] : 0;
PHASEM = here->ISRCfunctionOrder > 5
? here->ISRCcoeffs[5] : 0.0;
PHASEC = here->ISRCfunctionOrder > 6
? here->ISRCcoeffs[6] : 0.0;
/* limit the modulation index */
if (MDI > FC / FM) {
MDI = FC / FM;
if (!warn1){
fprintf(stderr, "Warning: MDI in %s limited to FC/FM\n", here->gen.GENname);
warn1 = TRUE;
}
}
else if (MDI < 0) {
MDI = 0;
if (!warn2) {
fprintf(stderr, "Warning: MDI in %s set to 0\n", here->gen.GENname);
warn2 = TRUE;
}
}
/* compute phases in radians */
phasec = PHASEC * M_PI / 180.0;
phasem = PHASEM * M_PI / 180.0;
/* compute waveform value */
value = VO + VA *
sin((2.0 * M_PI * FC * time + phasec) +
MDI * sin(2.0 * M_PI * FS * time + phases));
MDI * sin(2.0 * M_PI * FM * time + phasem));
}
break;
case AM: {
double VA, FC, MF, VO, TD;
double PHASEC, PHASES;
double phasec;
double phases;
double VO, VMO, VMA, FM, FC, TD, PHASEM, PHASEC;
double phasec, phasem;
PHASEC = here->ISRCfunctionOrder > 5
VO = here->ISRCcoeffs[0];
VMO = here->ISRCcoeffs[1];
VMA = here->ISRCfunctionOrder > 2
? here->ISRCcoeffs[2] : 1.;
FM = here->ISRCfunctionOrder > 3
? here->ISRCcoeffs[3] : (5. / ckt->CKTfinalTime);
FC = here->ISRCfunctionOrder > 4
? here->ISRCcoeffs[4] : (500. / ckt->CKTfinalTime);
TD = here->ISRCfunctionOrder > 5
? here->ISRCcoeffs[5] : 0.0;
PHASES = here->ISRCfunctionOrder > 6
PHASEM = here->ISRCfunctionOrder > 6
? here->ISRCcoeffs[6] : 0.0;
PHASEC = here->ISRCfunctionOrder > 7
? here->ISRCcoeffs[7] : 0.0;
/* compute phases in radians */
phasec = PHASEC * M_PI / 180.0;
phases = PHASES * M_PI / 180.0;
VA = here->ISRCcoeffs[0];
VO = here->ISRCcoeffs[1];
MF = here->ISRCfunctionOrder > 2
&& here->ISRCcoeffs[2]
? here->ISRCcoeffs[2] : (1/ckt->CKTfinalTime);
FC = here->ISRCfunctionOrder > 3
? here->ISRCcoeffs[3] : 0.0;
TD = here->ISRCfunctionOrder > 4
&& here->ISRCcoeffs[4]
? here->ISRCcoeffs[4] : 0.0;
phasem = PHASEM * M_PI / 180.0;
time -= TD;
if (time <= 0) {
value = 0;
} else {
/* compute waveform value */
value = VA * (VO + sin(2.0 * M_PI * MF * time + phases )) *
sin(2.0 * M_PI * FC * time + phases);
value = VO + (VMO + VMA * sin(2.0 * M_PI * FM * time + phasem)) *
sin(2.0 * M_PI * FC * time + phasec);
}
}
break;

118
src/spicelib/devices/vsrc/vsrcload.c
View File

@ -227,72 +227,90 @@ VSRCload(GENmodel *inModel, CKTcircuit *ckt)
case SFFM: {
double VO, VA, FC, MDI, FS;
double PHASEC, PHASES;
double VO, VA, FM, MDI, FC, TD, PHASEM, PHASEC;
double phasec;
double phases;
PHASEC = here->VSRCfunctionOrder > 5
? here->VSRCcoeffs[5] : 0.0;
PHASES = here->VSRCfunctionOrder > 6
? here->VSRCcoeffs[6] : 0.0;
/* compute phases in radians */
phasec = PHASEC * M_PI / 180.0;
phases = PHASES * M_PI / 180.0;
double phasem;
static bool warn1 = FALSE, warn2 = FALSE;
VO = here->VSRCcoeffs[0];
VA = here->VSRCcoeffs[1];
FC = here->VSRCfunctionOrder > 2
&& here->VSRCcoeffs[2]
? here->VSRCcoeffs[2] : (1/ckt->CKTfinalTime);
FM = here->VSRCfunctionOrder > 2
? here->VSRCcoeffs[2] : (5./ckt->CKTfinalTime);
MDI = here->VSRCfunctionOrder > 3
? here->VSRCcoeffs[3] : 0.0;
FS = here->VSRCfunctionOrder > 4
&& here->VSRCcoeffs[4]
? here->VSRCcoeffs[4] : (1/ckt->CKTfinalTime);
/* compute waveform value */
value = VO + VA *
sin((2.0 * M_PI * FC * time + phasec) +
MDI * sin(2.0 * M_PI * FS * time + phases));
}
break;
case AM: {
double VA, FC, MF, VO, TD;
double PHASEC, PHASES;
double phasec;
double phases;
PHASEC = here->VSRCfunctionOrder > 5
? here->VSRCcoeffs[5] : 0.0;
PHASES = here->VSRCfunctionOrder > 6
? here->VSRCcoeffs[3] : 90.0; /* 0.9 * FC / FM */
FC = here->VSRCfunctionOrder > 4
&& here->VSRCcoeffs[4] /* test if not 0 */
? here->VSRCcoeffs[4] : (500./ckt->CKTfinalTime);
TD = here->VSRCfunctionOrder > 5
? here->VSRCcoeffs[5] : 0;
PHASEM = here->VSRCfunctionOrder > 6
? here->VSRCcoeffs[6] : 0.0;
PHASEC = here->VSRCfunctionOrder > 7
? here->VSRCcoeffs[7] : 0.0;
/* compute phases in radians */
phasec = PHASEC * M_PI / 180.0;
phases = PHASES * M_PI / 180.0;
phasem = PHASEM * M_PI / 180.0;
VA = here->VSRCcoeffs[0];
VO = here->VSRCcoeffs[1];
MF = here->VSRCfunctionOrder > 2
&& here->VSRCcoeffs[2]
? here->VSRCcoeffs[2] : (1/ckt->CKTfinalTime);
FC = here->VSRCfunctionOrder > 3
? here->VSRCcoeffs[3] : 0.0;
TD = here->VSRCfunctionOrder > 4
&& here->VSRCcoeffs[4]
? here->VSRCcoeffs[4] : 0.0;
/* limit the modulation index */
if (MDI > FC / FM) {
MDI = FC / FM;
if (!warn1){
fprintf(stderr, "Warning: MDI in %s limited to FC/FM\n", here->gen.GENname);
warn1 = TRUE;
}
}
else if (MDI < 0) {
MDI = 0;
if (!warn2) {
fprintf(stderr, "Warning: MDI in %s set to 0\n", here->gen.GENname);
warn2 = TRUE;
}
}
time -= TD;
if (time <= 0) {
value = 0;
}
else {
/* compute waveform value */
value = VO + VA *
sin((2.0 * M_PI * FC * time + phasec) +
MDI * sin(2.0 * M_PI * FM * time + phasem));
}
}
break;
case AM: {
double VO, VMO, VMA, FM, FC, TD, PHASEM, PHASEC;
double phasem, phasec;
VO = here->VSRCcoeffs[0];
VMO = here->VSRCcoeffs[1];
VMA = here->VSRCfunctionOrder > 2
? here->VSRCcoeffs[2] : 1.;
FM = here->VSRCfunctionOrder > 3
? here->VSRCcoeffs[3] : (5. / ckt->CKTfinalTime);
FC = here->VSRCfunctionOrder > 4
? here->VSRCcoeffs[4] : (500. / ckt->CKTfinalTime);
TD = here->VSRCfunctionOrder > 5
? here->VSRCcoeffs[5] : 0.0;
PHASEM = here->VSRCfunctionOrder > 6
? here->VSRCcoeffs[6] : 0.0;
PHASEC = here->VSRCfunctionOrder > 7
? here->VSRCcoeffs[7] : 0.0;
/* compute phases in radians */
phasec = PHASEC * M_PI / 180.0;
phasem = PHASEM * M_PI / 180.0;
time -= TD;
if (time <= 0) {
value = 0;
} else {
/* compute waveform value */
value = VA * (VO + sin(2.0 * M_PI * MF * time + phases )) *
sin(2.0 * M_PI * FC * time + phases);
value = VO + (VMO + VMA * sin(2.0 * M_PI * FM * time + phasem)) *
sin(2.0 * M_PI * FC * time + phasec);
}
}
break;

2
src/spicelib/parser/sperror.c
View File

@ -42,7 +42,7 @@ const char *SPerror(int type)
msg = "no such terminal on this device";
break;
case E_BADPARM:
msg = "no such parameter on this device";
msg = "no such parameter on this device or parameter is missing";
break;
case E_NOMEM:
msg = "out of memory";

2
src/xspice/icm/digital/d_cosim/cfunc.mod
View File

@ -39,7 +39,7 @@ char *dlerror(void) // Lifted from dev.c.
if (rc == 0) { /* FormatMessage failed */
(void) sprintf(errstr, errstr_fmt, (unsigned long) GetLastError());
} else {
snprintf(errstr, sizeof errstr, lpMsgBuf);
snprintf(errstr, sizeof errstr, errstr_fmt, lpMsgBuf);
LocalFree(lpMsgBuf);
}
return errstr;

2
src/xspice/icm/digital/d_osc/cfunc.mod
View File

@ -99,7 +99,7 @@ void cm_d_osc(ARGS)
table[i].ctl = PARAM(cntl_array[i]);
table[i].freq = PARAM(freq_array[i]);
if (table[i].freq <= 0) {
cm_message_printf("Error: frequency %g is not positve, "
cm_message_printf("Error: frequency %g is not positive, "
"value replaced by 1e-16.",
table[i].freq);
table[i].freq = 1.0e-16;

2
src/xspice/icm/digital/d_pwm/cfunc.mod
View File

@ -106,7 +106,7 @@ void cm_d_pwm(ARGS)
table[i].ctl = PARAM(cntl_array[i]);
table[i].dc = PARAM(dc_array[i]);
if (table[i].dc <= 0) {
cm_message_printf("Error: duty cycle %g is not positve, "
cm_message_printf("Error: duty cycle %g is not positive, "
"value replaced by 0.01.",
table[i].dc);
table[i].dc = 0.01;

2
visualc/src/include/ngspice/config.h
View File

@ -15,7 +15,7 @@
#define PACKAGE "ngspice"
/* Version number of package */
#define VERSION "42"
#define VERSION "42+"
/* Define the directory for executables */
#define NGSPICEBINDIR "../bin"

4
visualc/xspice/digital.vcxproj
View File

@ -339,6 +339,8 @@
<None Include="..\..\src\xspice\icm\digital\d_and\ifspec.ifs" />
<None Include="..\..\src\xspice\icm\digital\d_buffer\cfunc.mod" />
<None Include="..\..\src\xspice\icm\digital\d_buffer\ifspec.ifs" />
<None Include="..\..\src\xspice\icm\digital\d_cosim\cfunc.mod" />
<None Include="..\..\src\xspice\icm\digital\d_cosim\ifspec.ifs" />
<None Include="..\..\src\xspice\icm\digital\d_dff\cfunc.mod" />
<None Include="..\..\src\xspice\icm\digital\d_dff\ifspec.ifs" />
<None Include="..\..\src\xspice\icm\digital\d_dlatch\cfunc.mod" />
@ -398,4 +400,4 @@
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>
</Project>