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Add a '-l' option suitable for use with /dev/led/* lamps.

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This commit is contained in:
Poul-Henning Kamp 2003-11-03 11:05:43 +00:00
parent 5843f50d9b
commit d06b3f6b2a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=121945
2 changed files with 33 additions and 17 deletions
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5
games/morse/morse.6
View File

@ -46,6 +46,7 @@
.Op Fl e
.Op Fl w Ar speed
.Op Fl f Ar frequency
.Op Fl l
.Op Fl s
.Op Ar string ...
.Sh DESCRIPTION
@ -56,6 +57,10 @@ Acceptable input are command line arguments or the standard input.
.Pp
Available options:
.Bl -tag -width flag
.It Fl l
The
.Fl l
option produces output suitable for led(4) devices.
.It Fl s
The
.Fl s

45
games/morse/morse.c
View File

@ -202,11 +202,11 @@ void show(const char *), play(const char *), morse(char);
void ttyout(const char *);
void sighandler(int);
#define GETOPTOPTS "d:ef:sw:"
#define GETOPTOPTS "d:ef:lsw:"
#define USAGE \
"usage: morse [-s] [-e] [-d device] [-w speed] [-f frequency] [string ...]\n"
"usage: morse [-els] [-d device] [-w speed] [-f frequency] [string ...]\n"
static int pflag, sflag, eflag;
static int pflag, lflag, sflag, eflag;
static int wpm = 20; /* words per minute */
#define FREQUENCY 600
static int freq = FREQUENCY;
@ -223,7 +223,7 @@ int olflags;
#ifdef SPEAKER
tone_t sound;
#undef GETOPTOPTS
#define GETOPTOPTS "d:ef:psw:"
#define GETOPTOPTS "d:ef:lpsw:"
#undef USAGE
#define USAGE \
"usage: morse [-s] [-p] [-e] [-d device] [-w speed] [-f frequency] [string ...]\n"
@ -249,6 +249,9 @@ main(int argc, char **argv)
case 'f':
freq = atoi(optarg);
break;
case 'l':
lflag = 1;
break;
#ifdef SPEAKER
case 'p':
pflag = 1;
@ -265,8 +268,12 @@ main(int argc, char **argv)
fputs(USAGE, stderr);
exit(1);
}
if ((pflag || device) && sflag) {
fputs("morse: only one of -p, -d and -s allowed\n", stderr);
if (sflag && lflag) {
fputs("morse: only one of -l and -s allowed\n", stderr);
exit(1);
}
if ((pflag || device) && (sflag || lflag)) {
fputs("morse: only one of -p, -d and -l, -s allowed\n", stderr);
exit(1);
}
if ((pflag || device) && ((wpm < 1) || (wpm > 60))) {
@ -328,6 +335,8 @@ main(int argc, char **argv)
hightab = iso8859tab;
}
if (lflag)
printf("m");
if (*argv) {
do {
for (p = *argv; *p; ++p) {
@ -361,16 +370,15 @@ morse(char c)
if ((c == '\r') || (c == '\n'))
c = ' ';
if (c == ' ') {
if (pflag) {
if (pflag)
play(" ");
return;
} else if (device) {
else if (device)
ttyout(" ");
return;
} else {
else if (lflag)
printf("\n");
else
show("");
return;
}
return;
}
for (m = ((unsigned char)c < 0x80? mtab: hightab);
m != NULL && m->inchar != '\0';
@ -389,12 +397,15 @@ morse(char c)
void
show(const char *s)
{
if (sflag)
printf(" %s", s);
else
if (lflag) {
printf("%s ", s);
} else if (sflag) {
printf(" %s\n", s);
} else {
for (; *s; ++s)
printf(" %s", *s == '.' ? "dit" : "dah");
printf("\n");
printf("\n");
}
}
void