at90s2313-uart-drv/uart.h

/*
  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; 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
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  Author: hakanai
  Email:  hakanai at dnmx.0rg
*/

void uart_init(int baud);
void uart_putchar(char c);
int uart_getchar();