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spicelib/devices/{sw,csw}, #7/, cleanup, HYST_ON/OFF 

clean up the state transition from REALLY_ON/OFF to HYST_ON/OFF
This commit is contained in:
rlar 2018-03-10 13:50:20 +01:00
parent 50ad54e534
commit 91d4f74b2e
2 changed files with 48 additions and 16 deletions
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32
src/spicelib/devices/csw/cswload.c
View File

@ -12,6 +12,20 @@ Modified: 2001 Jon Engelbert
#include "ngspice/sperror.h"
#include "ngspice/suffix.h"
static void
verify(int state, char *msg)
{
switch (state) {
case REALLY_ON:
case REALLY_OFF:
case HYST_ON:
case HYST_OFF:
break;
default:
internalerror(msg);
}
}
int
CSWload(GENmodel *inModel, CKTcircuit *ckt)
@ -66,15 +80,15 @@ CSWload(GENmodel *inModel, CKTcircuit *ckt)
/* in hysteresis... change value if going from low to hysteresis,
* or from hi to hysteresis. */
verify(previous_state, "bad value for previous_state in swload");
/* if previous state was in hysteresis, then don't change the state.. */
if (previous_state == HYST_OFF || previous_state == HYST_ON)
current_state = previous_state;
if (previous_state == REALLY_ON)
current_state = HYST_ON;
else if (previous_state == REALLY_OFF)
current_state = HYST_OFF;
else if (previous_state == REALLY_ON)
current_state = HYST_ON;
else
internalerror("bad value for previous region in swload");
current_state = previous_state;
}
if ((current_state == REALLY_ON || current_state == HYST_ON) != (old_current_state == REALLY_ON || old_current_state == HYST_ON)) {
@ -95,15 +109,15 @@ CSWload(GENmodel *inModel, CKTcircuit *ckt)
/* in hysteresis... change value if going from low to hysteresis,
* or from hi to hysteresis. */
verify(previous_state, "bad value for previous_state in cswload");
/* if previous state was in hysteresis, then don't change the state.. */
if (previous_state == HYST_OFF || previous_state == HYST_ON)
current_state = previous_state;
else if (previous_state == REALLY_ON)
if (previous_state == REALLY_ON)
current_state = HYST_ON;
else if (previous_state == REALLY_OFF)
current_state = HYST_OFF;
else
internalerror("bad value for previous region in cswload");
current_state = previous_state;
}
}

32
src/spicelib/devices/sw/swload.c
View File

@ -12,6 +12,20 @@ Modified: 2001 Jon Engelbert
#include "ngspice/sperror.h"
#include "ngspice/suffix.h"
static void
verify(int state, char *msg)
{
switch (state) {
case REALLY_ON:
case REALLY_OFF:
case HYST_ON:
case HYST_OFF:
break;
default:
internalerror(msg);
}
}
int
SWload(GENmodel *inModel, CKTcircuit *ckt)
@ -70,15 +84,16 @@ SWload(GENmodel *inModel, CKTcircuit *ckt)
current_state = old_current_state;
} else {
// in hysteresis... change value if going from low to hysteresis, or from hi to hysteresis.
verify(previous_state, "bad value for previous_state in swload");
// if previous state was in hysteresis, then don't change the state..
if (previous_state == HYST_OFF || previous_state == HYST_ON)
current_state = previous_state;
else if (previous_state == REALLY_ON)
if (previous_state == REALLY_ON)
current_state = HYST_ON;
else if (previous_state == REALLY_OFF)
current_state = HYST_OFF;
else
internalerror("bad value for previous state in swload");
current_state = previous_state;
}
if ((current_state == REALLY_ON || current_state == HYST_ON) != (old_current_state == REALLY_ON || old_current_state == HYST_ON)) {
@ -96,12 +111,15 @@ SWload(GENmodel *inModel, CKTcircuit *ckt)
if (model->SWvHysteresis > 0) {
current_state = previous_state;
} else {
if (previous_state == HYST_ON || previous_state == HYST_OFF)
current_state = previous_state;
else if (previous_state == REALLY_ON)
verify(previous_state, "bad value for previous_state in swload");
if (previous_state == REALLY_ON)
current_state = HYST_ON;
else if (previous_state == REALLY_OFF)
current_state = HYST_OFF;
else
current_state = previous_state;
}
}