luke
/
xschem
mirror of https://github.com/StefanSchippers/xschem.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ERC: symbols with pass-through pins by definition do not match with schematic so do not check

This commit is contained in:
stefan schippers 2023-10-11 22:57:44 +02:00
parent c9a2bca5d7
commit f1cb655a7a
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/netlist.c
View File

@ -1371,7 +1371,7 @@ int sym_vs_sch_pins()
int err = 0; int err = 0;
char **lab_array =NULL; char **lab_array =NULL;
int lab_array_size = 0; int lab_array_size = 0;
int i, j, k, symbol, n_syms, rects, pin_cnt=0, pin_match, mult; int i, j, k, symbol, n_syms, pin_cnt=0, pin_match, mult;
struct stat buf; struct stat buf;
char name[PATH_MAX]; char name[PATH_MAX];
char *type = NULL; char *type = NULL;
@ -1391,7 +1391,23 @@ int sym_vs_sch_pins()
for(i=0;i<n_syms; ++i) for(i=0;i<n_syms; ++i)
{ {
if( xctx->sym[i].type && !strcmp(xctx->sym[i].type,"subcircuit")) { if( xctx->sym[i].type && !strcmp(xctx->sym[i].type,"subcircuit")) {
rects = xctx->sym[i].rects[PINLAYER]; int rects = xctx->sym[i].rects[PINLAYER];
/* Determine if symbol has pass-through pins (pins with identical name)
* if any is found do not check with schematic */
Int_hashtable pin_table = {NULL, 0};
int p;
int unique_pins = 0;
int_hash_init(&pin_table, HASHSIZE);
for(p = 0; p < rects; p++) {
const char *pname = get_tok_value(xctx->sym[i].rect[PINLAYER][p].prop_ptr, "name", 0);
if(!int_hash_lookup(&pin_table, pname, i, XINSERT_NOREPLACE)) {
unique_pins++;
}
}
dbg(1, "%s: rects=%d, unique_pins=%d\n", xctx->sym[i].name, rects, unique_pins);
int_hash_free(&pin_table);
/* pass through symbols, duplicated pins: do not check with schematic */
if(rects > unique_pins) continue;
get_sch_from_sym(filename, xctx->sym + i, -1); get_sch_from_sym(filename, xctx->sym + i, -1);
if(!stat(filename, &buf)) { if(!stat(filename, &buf)) {
fd = fopen(filename, "r"); fd = fopen(filename, "r");