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authorNick Foster <nick@nerdnetworks.org>2010-08-13 13:07:14 -0700
committerNick Foster <nick@nerdnetworks.org>2010-08-13 13:07:14 -0700
commitd96e9f907e17900a59247ba6d28d33c26a1c4468 (patch)
tree584fc735ec37be3e506bd2004cdc0955eeebed2a /firmware/microblaze/lib/hal_io.c
parent6bde8e29eb28b746109531553d38fec91a89dc73 (diff)
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Increased UART timeout for slow Jackson Labs GPSDO. Fixed up timeout code.
Diffstat (limited to 'firmware/microblaze/lib/hal_io.c')
-rw-r--r--firmware/microblaze/lib/hal_io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/hal_io.c b/firmware/microblaze/lib/hal_io.c
index 0e3754958..f93b20030 100644
--- a/firmware/microblaze/lib/hal_io.c
+++ b/firmware/microblaze/lib/hal_io.c
@@ -258,6 +258,7 @@ fngets_timeout(hal_uart_name_t u, char * const s, int len)
char *x = s;
while(((*x=(char)hal_uart_getc_timeout(u)) != '\n') && ((x-s) < len)) x++;
*x = 0;
+ if(x==s) return 0;
return (x-s)-1;
}