X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_serial.h;h=e21643ac008f9da659cb72e64a9f316bb7934622;hb=e6bad553009704af69b08b4a22fb5eb8ac6921f8;hp=baf213c01ad510eee2d278439ef546df2d04b321;hpb=24167015705ae831692b95735968b04a876f935e;p=fw%2Faltos

diff --git a/src/kernel/ao_serial.h b/src/kernel/ao_serial.h
index baf213c0..e21643ac 100644
--- a/src/kernel/ao_serial.h
+++ b/src/kernel/ao_serial.h
@@ -34,6 +34,9 @@ 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 +57,9 @@ 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 +80,9 @@ 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 +103,9 @@ ao_serial3_getchar(void);
 int
 _ao_serial3_pollchar(void);
 
+uint8_t
+_ao_serial3_sleep_for(uint16_t timeout);
+
 void
 ao_serial3_putchar(char c);