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FIX: watchdog timeout, while waiting for input

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* add WATCHDOG_RESET to !tstc() loops
* prevents watchdog timeout, while waiting for input,
  if CONFIG_BOOT_RETRY_TIME or CONFIG_SHOW_ACTIVITY defined

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
This commit is contained in:
Jens Scharsig 2010-04-09 19:02:38 +02:00 committed by Wolfgang Denk
parent 8178110bc2
commit 30dc165a76
1 changed files with 3 additions and 0 deletions
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3
common/main.c
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@ -730,6 +730,7 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len)
while (!tstc()) { /* while no incoming data */
if (retry_time >= 0 && get_ticks() > endtime)
return (-2); /* timed out */
WATCHDOG_RESET();
}
#endif
@ -997,6 +998,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
while (!tstc()) { /* while no incoming data */
if (retry_time >= 0 && get_ticks() > endtime)
return (-2); /* timed out */
WATCHDOG_RESET();
}
#endif
WATCHDOG_RESET(); /* Trigger watchdog, if needed */
@ -1005,6 +1007,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
while (!tstc()) {
extern void show_activity(int arg);
show_activity(0);
WATCHDOG_RESET();
}
#endif
c = getc();