board.h
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1 /*
2  * Copyright (C) 2017 Travis Griggs <travisgriggs@gmail.com>
3  * Copyright (C) 2017 Dan Evans <photonthunder@gmail.com>
4  *
5  * This file is subject to the terms and conditions of the GNU Lesser
6  * General Public License v2.1. See the file LICENSE in the top level
7  * directory for more details.
8  */
9 
23 #ifndef BOARD_H
24 #define BOARD_H
25 
26 #include "cpu.h"
27 #include "periph_conf.h"
28 #include "periph_cpu.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
38 #define XTIMER_DEV TIMER_DEV(1)
39 #define XTIMER_CHAN (0)
40 
46 #define LED0_PIN GPIO_PIN(PB, 30)
47 
48 #define LED_PORT PORT->Group[PB]
49 #define LED0_MASK (1 << 30)
50 
51 #define LED0_ON (LED_PORT.OUTCLR.reg = LED0_MASK)
52 #define LED0_OFF (LED_PORT.OUTSET.reg = LED0_MASK)
53 #define LED0_TOGGLE (LED_PORT.OUTTGL.reg = LED0_MASK)
54 
60 #define BTN0_PORT PORT->Group[PA]
61 #define BTN0_PIN GPIO_PIN(PA, 15)
62 #define BTN0_MODE GPIO_IN_PU
63 
68 void board_init(void);
69 
70 #ifdef __cplusplus
71 }
72 #endif
73 
74 #endif /* BOARD_H */
75 
periph_conf.h
Configuration of CPU peripherals for the Atmel SAM D21 Xplained Pro board.
board_init
void board_init(void)
Board level initialization.