github.com/open-simh.simtools
1
0
Fork 0
mirror of https://github.com/open-simh/simtools.git synced 2026-04-26 20:16:36 +00:00
Code Issues Projects Releases Wiki Activity

lbn2pbn: Mention the utility in the top-level README

Browse Source 
Add track 0 option (-0) to leave it in place
This commit is contained in:
Tony Lawrence
2024-11-14 14:34:16 -05:00
parent 6e3fbe39c1
commit dfe362328e
2 changed files with 15 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
converters/lbn2pbn/lbn2pbn.c
View File

@@ -58,6 +58,7 @@ static int sector_size = 0;
static int interleave = 0;
static int track_skew = 0;
static int track0 = 0;
static int round = 0;
@@ -98,7 +99,8 @@ static int lbn2pbn(int lbn)
/* PBN */
sector %= sectors;
track++;
if (!track0)
++track;
track %= tracks;
return track * sectors + sector;
@@ -111,14 +113,18 @@ __attribute__((noreturn))
static void usage(const char* prog)
{
fprintf(stderr, "%s -T tracks -S sectors -B sector_size"
" -i interleave -k track_skew [-r] infile outfile\n", prog);
" -i interleave -k track_skew [-0] [-r] infile outfile\n",
prog);
fprintf(stderr, "\nTypical parameters:\n"
"RX01: -T 77 -S 26 -B 128 -i 2 -k 6\n"
"RX02 (single density): -T 77 -S 26 -B 128 -i 2 -k 6\n"
"RX02 (double density): -T 77 -S 26 -B 256 -i 2 -k 6\n"
"RX50: -T 80 -S 10 -B 512 -i 2 -k 2\n"
"\nSupported sector sizes (in bytes): 128, 256, 512\n");
"\nSupported sector sizes (in bytes): 128, 256, 512\n\n");
fprintf(stderr, "-0 = To leave track 0 in place (else, wrapped around)\n"
"-r = To do an inverse (PBN to LBN) conversion\n");
exit(2);
}
@@ -146,7 +152,7 @@ int main(int argc, char* argv[])
int p, q;
p = optind;
while ((q = getopt(argc, argv, "T:S:B:i:k:r")) != EOF) {
while ((q = getopt(argc, argv, "T:S:B:i:k:0r")) != EOF) {
switch (q) {
case 'T':
tracks = atoi(optarg);
@@ -167,6 +173,9 @@ int main(int argc, char* argv[])
case 'k':
track_skew = atoi(optarg);
break;
case '0':
track0 = 1;
break;
case 'r':
if (!reverse) {
reverse = 1;