1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* -*- c -*- */
/*
* Copyright 2007,2008 Free Software Foundation, Inc.
*
* 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 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_HAL_UART_H
#define INCLUDED_HAL_UART_H
/*!
* \brief one-time call to init
*/
void hal_uart_init(void);
typedef enum {
US_9600,
US_19200,
US_38400,
US_57600,
US_115200,
US_230400,
} hal_uart_speed_t;
typedef struct {
hal_uart_speed_t speed;
} hal_uart_config_t;
/*!
* \brief Set uart parameters
* Default is 115,200 bps, 8N1.
*/
void hal_uart_set_config(const hal_uart_config_t *c);
/*!
* \brief Get uart configuation.
*/
void hal_uart_get_config(hal_uart_config_t *c);
/*!
* \brief Enqueue \p ch for output over serial port
*/
void hal_uart_putc(int ch);
/*
* \brief Blocking read of next char from serial port
*/
int hal_uart_getc(void);
#endif /* INCLUDED_HAL_UART_H */
|
