X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_serial.h;h=ef3e93d78ba8a323ff45af2267481e6a15f50508;hb=f753ad3b9d0f3dc9794e5dd097063aab6cf9bdc4;hp=baf213c01ad510eee2d278439ef546df2d04b321;hpb=24167015705ae831692b95735968b04a876f935e;p=fw%2Faltos

diff --git a/src/kernel/ao_serial.h b/src/kernel/ao_serial.h
index baf213c0..ef3e93d7 100644
--- a/src/kernel/ao_serial.h
+++ b/src/kernel/ao_serial.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -34,6 +35,9 @@ ao_serial0_getchar(void);
 int
 _ao_serial0_pollchar(void);
 
+uint8_t
+_ao_serial0_sleep_for(uint16_t timeout);
+
 void
 ao_serial0_putchar(char c);
 
@@ -54,6 +58,9 @@ ao_serial1_getchar(void);
 int
 _ao_serial1_pollchar(void);
 
+uint8_t
+_ao_serial1_sleep_for(uint16_t timeout);
+
 void
 ao_serial1_putchar(char c);
 
@@ -74,6 +81,9 @@ ao_serial2_getchar(void);
 int
 _ao_serial2_pollchar(void);
 
+uint8_t
+_ao_serial2_sleep_for(uint16_t timeout);
+
 void
 ao_serial2_putchar(char c);
 
@@ -94,6 +104,9 @@ ao_serial3_getchar(void);
 int
 _ao_serial3_pollchar(void);
 
+uint8_t
+_ao_serial3_sleep_for(uint16_t timeout);
+
 void
 ao_serial3_putchar(char c);