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GNU/Linux: Backport from 2.1.

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Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka
2021-02-16 14:53:24 +09:00
parent 91ddc8fd02
commit 9b822282f0
3 changed files with 23 additions and 2 deletions
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4
ChangeLog
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@@ -1,6 +1,10 @@
2021-02-12 NIIBE Yutaka <gniibe@fsij.org>
Backport from 2.1.
* chopstx-gnu-linux.c (chopstx_create_arch): Clear TP.
* example-cdc-gnu-linux/usb-cdc.c (tty_recv): Cancel the input.
* example-cdc-gnu-linux/sample.c (main): Handle timeout by canceling
input.
2019-12-30 NIIBE Yutaka <gniibe@fsij.org>

9
example-cdc-gnu-linux/sample.c
View File

@@ -179,7 +179,14 @@ main (int argc, const char *argv[])
if (size < 0)
goto connection_loop;
if (size == 1)
if (size == 0)
/* Timeout */
{
if (tty_send (tty, "\r\n", 2) < 0)
return 0;
break;
}
else if (size == 1)
/* Do nothing but prompt again. */
break;
else if (size)

12
example-cdc-gnu-linux/usb-cdc.c
View File

@@ -904,8 +904,18 @@ tty_recv (struct tty *t, char *buf, uint32_t *timeout)
chopstx_mutex_lock (&t->mtx);
r = check_rx (t);
chopstx_mutex_unlock (&t->mtx);
if (r || (timeout != NULL && *timeout == 0))
if (r)
break;
else if (timeout != NULL && *timeout == 0)
{
int i;
/* Cancel the input. */
for (i = 0; i < t->inputline_len; i++)
tty_send (t, "\x08\x20\x08", 3);
t->inputline_len = 0;
break;
}
}
chopstx_mutex_lock (&t->mtx);