board.h
1.71 KB
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*
* Copyright (C) 2017 Travis Griggs <travisgriggs@gmail.com>
* Copyright (C) 2017 Dan Evans <photonthunder@gmail.com>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup boards_samd21-xpro Atmel SAM D21 Xplained Pro
* @ingroup boards
* @brief Support for the Atmel SAM D21 Xplained Pro board.
* @{
*
* @file
* @brief Board specific definitions for the Atmel SAM D21 Xplained Pro
* board
*
* @author Travis Griggs <travisgriggs@gmail.com>
* @author Dan Evans <photonthunder@gmail.com>
* @author Sebastian Meiling <s@mlng.net>
*/
#ifndef BOARD_H
#define BOARD_H
#include "cpu.h"
#include "periph_conf.h"
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name xtimer configuration
* @{
*/
#define XTIMER_DEV TIMER_DEV(1)
#define XTIMER_CHAN (0)
/** @} */
/**
* @name LED pin definitions and handlers
* @{
*/
#define LED0_PIN GPIO_PIN(PB, 30)
#define LED_PORT PORT->Group[PB]
#define LED0_MASK (1 << 30)
#define LED0_ON (LED_PORT.OUTCLR.reg = LED0_MASK)
#define LED0_OFF (LED_PORT.OUTSET.reg = LED0_MASK)
#define LED0_TOGGLE (LED_PORT.OUTTGL.reg = LED0_MASK)
/** @} */
/**
* @name SW0 (Button) pin definitions
* @{
*/
#define BTN0_PORT PORT->Group[PA]
#define BTN0_PIN GPIO_PIN(PA, 15)
#define BTN0_MODE GPIO_IN_PU
/** @} */
/**
* @brief Initialize board specific hardware, including clock, LEDs and std-IO
*/
void board_init(void);
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H */
/** @} */