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Added the --raise-rts and --raise-dtr options

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Fixes #86
This commit is contained in:
Nick Patavalis
2018-01-13 16:11:07 +02:00
parent 59fc43ef68
commit 681ff11114
2 changed files with 71 additions and 11 deletions
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42
picocom.c
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@ -211,6 +211,8 @@ struct {
int exit;
int lower_rts;
int lower_dtr;
int raise_rts;
int raise_dtr;
int quiet;
} opts = {
.port = NULL,
@ -239,6 +241,8 @@ struct {
.exit = 0,
.lower_rts = 0,
.lower_dtr = 0,
.raise_rts = 0,
.raise_dtr = 0,
.quiet = 0
};
@ -1681,8 +1685,10 @@ parse_args(int argc, char *argv[])
{"initstring", required_argument, 0, 't'},
{"exit-after", required_argument, 0, 'x'},
{"exit", no_argument, 0, 'X'},
{"lower-rts", no_argument, 0, 'R'},
{"lower-dtr", no_argument, 0, 'D'},
{"lower-rts", no_argument, 0, 1},
{"lower-dtr", no_argument, 0, 2},
{"raise-rts", no_argument, 0, 3},
{"raise-dtr", no_argument, 0, 4},
{"quiet", no_argument, 0, 'q'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
@ -1848,12 +1854,18 @@ parse_args(int argc, char *argv[])
case 't':
opts.initstring = strdup(optarg);
break;
case 'R':
case 1:
opts.lower_rts = 1;
break;
case 'D':
case 2:
opts.lower_dtr = 1;
break;
case 3:
opts.raise_rts = 1;
break;
case 4:
opts.raise_dtr = 1;
break;
case 'x':
opts.exit_after = strtol(optarg, &ep, 10);
if ( ! ep || *ep != '\0' || opts.exit_after < 0 ) {
@ -1883,6 +1895,15 @@ parse_args(int argc, char *argv[])
}
} /* while */
if ( opts.raise_rts && opts.lower_rts ) {
fprintf(stderr, "Both --raise-rts and --lower-rts given\n");
exit(EXIT_FAILURE);
}
if ( opts.raise_dtr && opts.lower_dtr ) {
fprintf(stderr, "Both --raise-dtr and --lower-dtr given\n");
exit(EXIT_FAILURE);
}
/* --exit overrides --exit-after */
if ( opts.exit ) opts.exit_after = -1;
@ -2018,6 +2039,13 @@ main (int argc, char *argv[])
fatal("failed to lower RTS of port: %s",
term_strerror(term_errno, errno));
rts_up = 0;
} else if ( opts.raise_rts ) {
r = term_raise_rts(tty_fd);
if ( r < 0 )
fatal("failed to raise RTS of port: %s",
term_strerror(term_errno, errno));
rts_up = 1;
}
if ( opts.lower_dtr ) {
r = term_lower_dtr(tty_fd);
@ -2025,6 +2053,12 @@ main (int argc, char *argv[])
fatal("failed to lower DTR of port: %s",
term_strerror(term_errno, errno));
dtr_up = 0;
} else if ( opts.raise_dtr ) {
r = term_raise_dtr(tty_fd);
if ( r < 0 )
fatal("failed to raise DTR of port: %s",
term_strerror(term_errno, errno));
dtr_up = 1;
}
r = term_apply(tty_fd, 0);
if ( r < 0 )