*
* 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
int
_ao_serial0_pollchar(void);
+uint8_t
+_ao_serial0_sleep_for(uint16_t timeout);
+
void
ao_serial0_putchar(char c);
int
_ao_serial1_pollchar(void);
+uint8_t
+_ao_serial1_sleep_for(uint16_t timeout);
+
void
ao_serial1_putchar(char c);
int
_ao_serial2_pollchar(void);
+uint8_t
+_ao_serial2_sleep_for(uint16_t timeout);
+
void
ao_serial2_putchar(char c);
int
_ao_serial3_pollchar(void);
+uint8_t
+_ao_serial3_sleep_for(uint16_t timeout);
+
void
ao_serial3_putchar(char c);