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Merge pull request #80 from JoeMerten/rts-dtr-initial-state

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Fixed #63, initial sw-side state of RTS and DTR
This commit is contained in:
Nick Patavalis
2018-01-01 23:37:09 +02:00
committed by GitHub
parent 17ad63b823 bf491c558b
commit 4f03c1a1a5
1 changed files with 8 additions and 4 deletions
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12
picocom.c
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@ -251,6 +251,10 @@ int sig_exit = 0;
int tty_fd = -1;
int log_fd = -1;
/* RTS and DTR are usually raised upon open serial port (as tested on Linux, FreeBsd and macOS) */
int rts_up = 1;
int dtr_up = 1;
#define TTY_Q_SZ_MIN 256
#ifndef TTY_Q_SZ
#define TTY_Q_SZ 32768
@ -889,7 +893,7 @@ stopbits_next (int bits)
}
void
show_status (int dtr_up, int rts_up)
show_status ()
{
int baud, bits, stopbits, mctl;
enum flowcntrl_e flow;
@ -1169,8 +1173,6 @@ int tty_q_push(const char *s, int len) {
int
do_command (unsigned char c)
{
static int dtr_up = 0;
static int rts_up = 0;
int newbaud, newflow, newparity, newbits, newstopbits;
const char *xfr_cmd;
char *fname;
@ -1184,7 +1186,7 @@ do_command (unsigned char c)
opts.noreset = 1;
return 1;
case KEY_STATUS:
show_status(dtr_up, rts_up);
show_status();
break;
case KEY_HELP:
case KEY_KEYS:
@ -1990,12 +1992,14 @@ main (int argc, char *argv[])
if ( r < 0 )
fatal("failed to lower RTS of port: %s",
term_strerror(term_errno, errno));
rts_up = 0;
}
if ( opts.lower_dtr ) {
r = term_lower_dtr(tty_fd);
if ( r < 0 )
fatal("failed to lower DTR of port: %s",
term_strerror(term_errno, errno));
dtr_up = 0;
}
r = term_apply(tty_fd, 0);
if ( r < 0 )