-
Notifications
You must be signed in to change notification settings - Fork 0
/
uart.h
39 lines (30 loc) · 1.1 KB
/
uart.h
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
/* Copyright (C) 2015 Goswin von Brederlow <[email protected]>
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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* UART on the Raspberry Pi
*/
#ifndef KERNEL_UART_H
#define KERNEL_UART_H 1
#include <stdint.h>
#include <stddef.h>
namespace UART {
// configure UART
void init(void);
void put(uint8_t x);
void write(const char *buf, size_t len);
uint8_t get(void);
bool poll(void);
void set_with_locks(void);
}
#endif // #ifndef KERNEL_UART_H