BugID:18050250:add sem/mutex/queue timeout test
@@ -93,6 +93,7 @@ _ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
uart_stdio.port = 0;
hal_uart_send(&uart_stdio, buf, nbytes, AOS_WAIT_FOREVER);
+ hal_uart_send(&uart_stdio, (void *)"\r", 1, AOS_WAIT_FOREVER);
return nbytes;
}
