4 * Copyright (C) 2013-06-20 K.Ohta <whatisthis.sowhat ai gmail.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2,
9 * or (at your option) any later version.
10 * This library / program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * See the GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this library; see the file COPYING. If not, write to the
17 * Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
20 * As a special exception, if you link this(includeed from sdcc) library
21 * with other files, some of which are compiled with SDCC,
22 * to produce an executable, this library does not by itself cause
23 * the resulting executable to be covered by the GNU General Public License.
24 * This exception does not however invalidate any other reasons why
25 * the executable file might be covered by the GNU General Public License.
35 #define UART_BUF_SIZE 256
36 #define UART_CH_XOFF 19
37 #define UART_CH_XON 17
38 #define UART_FRAMEERROR 0x01
39 #define UART_OVERFLOW 0x02
40 #define UART_TIMEOUT 0x04
41 #define UART_WAKEUP 0x80
43 extern void uart_sleep(void);
44 extern void uart_wakeup(void);
45 extern void uart_init(void);
46 extern void uart_inthdr_rx(void);
47 extern unsigned char uart_pullchar(void);
48 extern unsigned char uart_pushchar(unsigned char c, unsigned int timeout);
49 extern void uart_pushxon(unsigned int timeout);
50 extern void uart_pushxff(unsigned int timeout);
51 extern void uart_break(void);
52 extern unsigned char uart_getstat(void);